{"status":"success","metadata":{"ticker":"APTV","year":2025,"quarter":3,"full_year_mode":false,"total_facts":769,"prior_comparison_available":true,"source":{"filing_type":"10-Q","period_end":"September 30, 2025","url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051","value_scale":"millions"},"match_rate":{"quarterly":0.5447263017356475,"ytd":0.6129032258064516,"instants":1.0,"fallback":0.0},"final_match_rate":1.0,"match_diagnostics":{"quarterly":{"same_filing_q":{"current_count":749,"matched_count":408,"match_rate":0.5447263017356475,"prior_count":546,"match_keys":["tag","date_type","axis_key"],"raw_current_row_count":895,"output_row_count":511,"current_duplicate_group_count":107,"prior_duplicate_group_count":70,"shared_key_count":408},"prior_year_ytd":{"current_count":310,"matched_count":190,"match_rate":0.6129032258064516,"prior_count":250,"match_keys":["tag","date_type","axis_key"],"raw_current_row_count":310,"output_row_count":190},"prior_year_instant":{"current_count":252,"matched_count":252,"match_rate":1.0,"prior_count":264,"match_keys":["tag","end","date_type","presentation_role","axis_key"],"raw_current_row_count":252,"current_duplicate_group_count":42,"prior_duplicate_group_count":38,"current_only_count":53,"output_row_count":252},"fallback":{"current_count":51,"matched_count":0,"match_rate":0.0,"prior_count":25,"match_keys":["tag","end","date_type","axis_key"],"raw_current_row_count":65,"missing_tag_count":60,"output_row_count":0},"final":{"current_count":749,"matched_count":749,"match_rate":1.0,"raw_current_row_count":895,"output_row_count":1039,"current_only_added_count":86,"fallback_added_count":0,"overlap_prior_value_count":0}}}},"facts":[{"tag":"us-gaap:CommonStockSharesIssued","date_type":"Q","period_type":"instant","presentation_role":"a2020publicequityofferingdetails|consolidatedbalancesheetsparenthetical","presentation_hierarchy":[{"role":"a2020publicequityofferingdetails","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetsparenthetical","parent":"us-gaap:StatementOfFinancialPositionAbstract","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Common Stock, Shares, Issued","current_period_value":216551972,"prior_period_value":234992960.0,"visual_current_value":216551972,"visual_prior_value":234992960.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-268","text_snippet":"216,551,972","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-277","text_snippet":"234,992,960","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":216551972,"prior_value":234992960.0},{"tag":"us-gaap:GainLossOnSaleOfOtherAssets","date_type":"YTD","period_type":"duration","presentation_role":"acquisitionsanddivestituresstarlabdetails|consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,9.0,8],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":10.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":10.0,"section_label":"Operating Activities"},{"role":"acquisitionsanddivestituresstarlabdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Disposition of Other Assets","current_period_value":3,"prior_period_value":-4.0,"visual_current_value":-3,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-306","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-307","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":4.0},{"tag":"us-gaap:GainLossOnSaleOfOtherAssets","date_type":"YTD","period_type":"duration","presentation_role":"acquisitionsanddivestituresstarlabdetails|consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,9.0,8],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":10.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":10.0,"section_label":"Operating Activities"},{"role":"acquisitionsanddivestituresstarlabdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Disposition of Other Assets","current_period_value":-5,"prior_period_value":null,"visual_current_value":5,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-131","char_anchor":"f-1545","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":null},{"tag":"us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested","date_type":"YTD","period_type":"duration","presentation_role":"acquisitionsanddivestituresstarlabdetails|consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Investing Activities"},{"role":"acquisitionsanddivestituresstarlabdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Proceeds from Divestiture of Businesses, Net of Cash Divested","current_period_value":4,"prior_period_value":null,"visual_current_value":4,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-334","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":null},{"tag":"us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested","date_type":"YTD","period_type":"duration","presentation_role":"acquisitionsanddivestituresstarlabdetails|consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Investing Activities"},{"role":"acquisitionsanddivestituresstarlabdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Proceeds from Divestiture of Businesses, Net of Cash Divested","current_period_value":4,"prior_period_value":null,"visual_current_value":4,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-131","char_anchor":"f-1544","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":null},{"tag":"aptv:ReimbursableEngineeringCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":3.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Reimbursable engineering costs","current_period_value":220,"prior_period_value":146.0,"visual_current_value":220,"visual_prior_value":146.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-635","text_snippet":"220","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-634","text_snippet":"146","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":220,"prior_value":146.0},{"tag":"us-gaap:CapitalizedContractCostNetCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":8.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":8.0,"section_label":null}],"concept_label":"Capitalized Contract Cost, Net, Current","current_period_value":11,"prior_period_value":9.0,"visual_current_value":11,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-645","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-644","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":9.0},{"tag":"us-gaap:DepositsAssetsCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":6.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":6.0,"section_label":null}],"concept_label":"Deposits Assets, Current","current_period_value":6,"prior_period_value":5.0,"visual_current_value":6,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-641","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-640","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":5.0},{"tag":"us-gaap:DerivativeAssetsCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":7.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":7.0,"section_label":null}],"concept_label":"Derivative Asset, Current","current_period_value":66,"prior_period_value":42.0,"visual_current_value":66,"visual_prior_value":42.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-643","text_snippet":"66","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-642","text_snippet":"42","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":66,"prior_value":42.0},{"tag":"us-gaap:IncomeTaxesReceivable","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":5.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Income Taxes Receivable, Current","current_period_value":123,"prior_period_value":102.0,"visual_current_value":123,"visual_prior_value":102.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-639","text_snippet":"123","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-638","text_snippet":"102","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":123,"prior_value":102.0},{"tag":"us-gaap:NotesAndLoansReceivableNetCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":4.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Financing Receivable, after Allowance for Credit Loss, Current","current_period_value":9,"prior_period_value":5.0,"visual_current_value":9,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-637","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-636","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":5.0},{"tag":"us-gaap:OtherAssetsMiscellaneousCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":9.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":9.0,"section_label":null}],"concept_label":"Other Assets, Miscellaneous, Current","current_period_value":4,"prior_period_value":3.0,"visual_current_value":4,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-649","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-648","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":3.0},{"tag":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":2.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Prepaid Expense and Other Assets, Current","current_period_value":127,"prior_period_value":88.0,"visual_current_value":127,"visual_prior_value":88.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-633","text_snippet":"127","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-632","text_snippet":"88","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":127,"prior_value":88.0},{"tag":"us-gaap:ValueAddedTaxReceivableCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":1.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Value Added Tax Receivable, Current","current_period_value":164,"prior_period_value":176.0,"visual_current_value":164,"visual_prior_value":176.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-631","text_snippet":"164","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-630","text_snippet":"176","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":164,"prior_value":176.0},{"tag":"us-gaap:OtherAssetsCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails|consolidatedbalancesheets|derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":5.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,1.0,0,5.0,4],"section_concept":"us-gaap:AssetsCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrent","weight":1.0,"order":5.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Current Assets"},{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:BalanceSheetLocationDomain","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other Assets, Current","current_period_value":807,"prior_period_value":640.0,"visual_current_value":807,"visual_prior_value":640.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-210","text_snippet":"807","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-218","text_snippet":"640","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":807,"prior_value":640.0},{"tag":"us-gaap:ContractWithCustomerAssetNetCurrent","date_type":"Q","period_type":"instant","presentation_role":"assetscurrentassetsdetails|revenuecontractbalancesdetails","presentation_hierarchy":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"assetscurrentassetsdetails","parent":"us-gaap:OtherAssetsCurrent","weight":1.0,"order":10.0}],"calculation_role":"assetscurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsCurrent","calculation_weight":1.0,"calculation_order":10.0,"section_label":null},{"role":"revenuecontractbalancesdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Contract with Customer, Asset, after Allowance for Credit Loss, Current","current_period_value":77,"prior_period_value":64.0,"visual_current_value":77,"visual_prior_value":64.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-647","text_snippet":"77","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-646","text_snippet":"64","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":77,"prior_value":64.0},{"tag":"aptv:ReimbursableEngineeringCostsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":4.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Reimbursable engineering costs","current_period_value":121,"prior_period_value":157.0,"visual_current_value":121,"visual_prior_value":157.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-660","text_snippet":"121","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-659","text_snippet":"157","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":121,"prior_value":157.0},{"tag":"us-gaap:CapitalizedContractCostNetNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":8.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":8.0,"section_label":null}],"concept_label":"Capitalized Contract Cost, Net, Noncurrent","current_period_value":36,"prior_period_value":44.0,"visual_current_value":36,"visual_prior_value":44.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-668","text_snippet":"36","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-667","text_snippet":"44","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":36,"prior_value":44.0},{"tag":"us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":2.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Debt Issuance Costs, Line of Credit Arrangements, Net","current_period_value":7,"prior_period_value":4.0,"visual_current_value":7,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-656","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-655","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":4.0},{"tag":"us-gaap:DeferredIncomeTaxesAndOtherAssetsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":1.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Income Taxes and Other Assets, Noncurrent","current_period_value":1917,"prior_period_value":2239.0,"visual_current_value":1917,"visual_prior_value":2239.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-654","text_snippet":"1,917","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-653","text_snippet":"2,239","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1917,"prior_value":2239.0},{"tag":"us-gaap:EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":6.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":6.0,"section_label":null}],"concept_label":"Equity Securities, FV-NI and without Readily Determinable Fair Value","current_period_value":215,"prior_period_value":191.0,"visual_current_value":215,"visual_prior_value":191.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-664","text_snippet":"215","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-663","text_snippet":"191","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":215,"prior_value":191.0},{"tag":"us-gaap:IncomeTaxesReceivableNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Income Taxes Receivable, Noncurrent","current_period_value":59,"prior_period_value":48.0,"visual_current_value":59,"visual_prior_value":48.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-658","text_snippet":"59","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-657","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":59,"prior_value":48.0},{"tag":"us-gaap:OtherAssetsMiscellaneousNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":9.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":9.0,"section_label":null}],"concept_label":"Other Assets, Miscellaneous, Noncurrent","current_period_value":109,"prior_period_value":100.0,"visual_current_value":109,"visual_prior_value":100.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-672","text_snippet":"109","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-671","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":109,"prior_value":100.0},{"tag":"us-gaap:ValueAddedTaxReceivableNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":5.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Value Added Tax Receivable, Noncurrent","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-662","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-661","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:OtherAssetsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails|consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":6.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,6.0,5],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":6.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":6.0,"section_label":"Non-Current Assets"},{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Other Assets, Noncurrent","current_period_value":2570,"prior_period_value":2874.0,"visual_current_value":2570,"visual_prior_value":2874.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-224","text_snippet":"2,570","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-232","text_snippet":"2,874","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2570,"prior_value":2874.0},{"tag":"us-gaap:DerivativeAssetsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails|derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,3.0,2],"section_concept":null,"section_label":null},{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":7.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":7.0,"section_label":null}],"concept_label":"Derivative Asset, Noncurrent","current_period_value":16,"prior_period_value":null,"visual_current_value":16,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-666","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":null},{"tag":"us-gaap:DerivativeAssetsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails|derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,3.0,2],"section_concept":null,"section_label":null},{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":7.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":7.0,"section_label":null}],"concept_label":"Derivative Asset, Noncurrent","current_period_value":11,"prior_period_value":null,"visual_current_value":11,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-342","char_anchor":"f-1343","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":null},{"tag":"us-gaap:ContractWithCustomerAssetNetNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"assetsnoncurrentassetsdetails|revenuecontractbalancesdetails","presentation_hierarchy":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"assetsnoncurrentassetsdetails","parent":"us-gaap:OtherAssetsNoncurrent","weight":1.0,"order":10.0}],"calculation_role":"assetsnoncurrentassetsdetails","calculation_parent":"us-gaap:OtherAssetsNoncurrent","calculation_weight":1.0,"calculation_order":10.0,"section_label":null},{"role":"revenuecontractbalancesdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":6.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent","current_period_value":88,"prior_period_value":73.0,"visual_current_value":88,"visual_prior_value":73.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-670","text_snippet":"88","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-669","text_snippet":"73","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":88,"prior_value":73.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":2.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","current_period_value":7,"prior_period_value":30.0,"visual_current_value":7,"visual_prior_value":30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-311","char_anchor":"f-1253","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-312","char_anchor":"f-1254","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":30.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":2.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","current_period_value":-1,"prior_period_value":-1.0,"visual_current_value":-1,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-317","char_anchor":"f-1279","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-318","char_anchor":"f-1280","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-1.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":2.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","current_period_value":-3,"prior_period_value":127.0,"visual_current_value":-3,"visual_prior_value":127.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-313","char_anchor":"f-1255","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-314","char_anchor":"f-1256","text_snippet":"127","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":127.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":2.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","member_label":"Accumulated Foreign Currency Adjustment Including Portion Attributable To Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-301","char_anchor":"f-1227","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","member_label":"Accumulated Foreign Currency Adjustment Including Portion Attributable To Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-301","char_anchor":"f-1223","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":7.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax","current_period_value":1,"prior_period_value":1.0,"visual_current_value":-1,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-317","char_anchor":"f-1275","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-318","char_anchor":"f-1276","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-1.0},{"tag":"us-gaap:NetIncomeLossAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,12.0,11],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Noncontrolling Interest","current_period_value":3,"prior_period_value":7.0,"visual_current_value":3,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-132","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-133","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":7.0},{"tag":"us-gaap:NetIncomeLossAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,12.0,11],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Noncontrolling Interest","current_period_value":3,"prior_period_value":7.0,"visual_current_value":3,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-40","char_anchor":"f-408","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-62","char_anchor":"f-451","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":7.0},{"tag":"us-gaap:NetIncomeLossAttributableToNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,12.0,11],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Noncontrolling Interest","current_period_value":9,"prior_period_value":18.0,"visual_current_value":9,"visual_prior_value":18.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-134","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-135","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":18.0},{"tag":"us-gaap:NetIncomeLossAttributableToNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,12.0,11],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Noncontrolling Interest","current_period_value":-2,"prior_period_value":-2.0,"visual_current_value":-2,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=aptv:RedeemableNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"aptv:RedeemableNoncontrollingInterestMember","member_label":"Redeemable Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-81","char_anchor":"f-495","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-95","char_anchor":"f-542","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":-2.0},{"tag":"us-gaap:NetIncomeLossAttributableToNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,12.0,11],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Noncontrolling Interest","current_period_value":9,"prior_period_value":18.0,"visual_current_value":9,"visual_prior_value":18.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-83","char_anchor":"f-496","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-97","char_anchor":"f-543","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":18.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":-355,"prior_period_value":363.0,"visual_current_value":-355,"visual_prior_value":363.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-140","text_snippet":"355","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-141","text_snippet":"363","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-355,"prior_value":363.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":3,"prior_period_value":26.0,"visual_current_value":3,"visual_prior_value":26.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-319","char_anchor":"f-1297","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-320","char_anchor":"f-1298","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":26.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":3,"prior_period_value":26.0,"visual_current_value":3,"visual_prior_value":26.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-311","char_anchor":"f-1269","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-312","char_anchor":"f-1270","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":26.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":-355,"prior_period_value":363.0,"visual_current_value":-355,"visual_prior_value":363.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-37","char_anchor":"f-400","text_snippet":"355","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-59","char_anchor":"f-443","text_snippet":"363","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-355,"prior_value":363.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":-355,"prior_period_value":363.0,"visual_current_value":-355,"visual_prior_value":363.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:RetainedEarningsMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:RetainedEarningsMember","member_label":"Retained Earnings"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-36","char_anchor":"f-399","text_snippet":"355","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-58","char_anchor":"f-442","text_snippet":"363","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-355,"prior_value":363.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":27,"prior_period_value":1519.0,"visual_current_value":27,"visual_prior_value":1519.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-142","text_snippet":"27","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-143","text_snippet":"1,519","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":27,"prior_value":1519.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":3,"prior_period_value":120.0,"visual_current_value":3,"visual_prior_value":120.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-321","char_anchor":"f-1299","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-322","char_anchor":"f-1300","text_snippet":"120","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":120.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":-1,"prior_period_value":-1.0,"visual_current_value":-1,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-317","char_anchor":"f-1295","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-318","char_anchor":"f-1296","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-1.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":-2,"prior_period_value":121.0,"visual_current_value":-2,"visual_prior_value":121.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-313","char_anchor":"f-1271","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-314","char_anchor":"f-1272","text_snippet":"121","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":121.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":27,"prior_period_value":1519.0,"visual_current_value":27,"visual_prior_value":1519.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-80","char_anchor":"f-488","text_snippet":"27","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-94","char_anchor":"f-535","text_snippet":"1,519","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":27,"prior_value":1519.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":27,"prior_period_value":1519.0,"visual_current_value":27,"visual_prior_value":1519.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:RetainedEarningsMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:RetainedEarningsMember","member_label":"Retained Earnings"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-79","char_anchor":"f-487","text_snippet":"27","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-93","char_anchor":"f-534","text_snippet":"1,519","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":27,"prior_value":1519.0},{"tag":"us-gaap:NetIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,20.0,19],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:NetIncomeLossAttributableToParentDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Parent","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","member_label":"Accumulated Foreign Currency Adjustment Including Portion Attributable To Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-301","char_anchor":"f-1243","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:ProfitLoss","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincome|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","current_period_value":-352,"prior_period_value":368.0,"visual_current_value":-352,"visual_prior_value":368.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-128","text_snippet":"352","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-129","text_snippet":"368","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-352,"prior_value":368.0},{"tag":"us-gaap:ProfitLoss","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincome|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","current_period_value":3,"prior_period_value":26.0,"visual_current_value":3,"visual_prior_value":26.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-311","char_anchor":"f-1261","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-312","char_anchor":"f-1262","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":26.0},{"tag":"us-gaap:ProfitLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincome|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","current_period_value":34,"prior_period_value":1535.0,"visual_current_value":34,"visual_prior_value":1535.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-130","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-131","text_snippet":"1,535","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":1535.0},{"tag":"us-gaap:ProfitLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincome|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","current_period_value":-1,"prior_period_value":-1.0,"visual_current_value":-1,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-317","char_anchor":"f-1287","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-318","char_anchor":"f-1288","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-1.0},{"tag":"us-gaap:ProfitLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincome|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","current_period_value":-2,"prior_period_value":121.0,"visual_current_value":-2,"visual_prior_value":121.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-313","char_anchor":"f-1263","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-314","char_anchor":"f-1264","text_snippet":"121","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":121.0},{"tag":"us-gaap:ProfitLoss","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincome|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:NetIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:NetIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember","member_label":"Accumulated Foreign Currency Adjustment Including Portion Attributable To Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-301","char_anchor":"f-1235","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:IncomeTaxExpenseBenefit","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|incometaxesdetails|incometaxesintellectualpropertytransferdetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":8.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"aptv:IncomeBeforeEquityIncome","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"aptv:IncomeBeforeEquityIncome","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"incometaxesintellectualpropertytransferdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Expense (Benefit)","current_period_value":103,"prior_period_value":32.0,"visual_current_value":-103,"visual_prior_value":-32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-116","text_snippet":"103","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-117","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-103,"prior_value":-32.0},{"tag":"us-gaap:IncomeTaxExpenseBenefit","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|incometaxesdetails|incometaxesintellectualpropertytransferdetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":8.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"aptv:IncomeBeforeEquityIncome","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"aptv:IncomeBeforeEquityIncome","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"incometaxesintellectualpropertytransferdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Expense (Benefit)","current_period_value":4,"prior_period_value":4.0,"visual_current_value":-4,"visual_prior_value":-4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-311","char_anchor":"f-1257","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-312","char_anchor":"f-1258","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-4.0},{"tag":"us-gaap:IncomeTaxExpenseBenefit","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|incometaxesdetails|incometaxesintellectualpropertytransferdetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":8.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"aptv:IncomeBeforeEquityIncome","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"aptv:IncomeBeforeEquityIncome","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"incometaxesintellectualpropertytransferdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Expense (Benefit)","current_period_value":504,"prior_period_value":159.0,"visual_current_value":-504,"visual_prior_value":-159.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-118","text_snippet":"504","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-119","text_snippet":"159","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-504,"prior_value":-159.0},{"tag":"us-gaap:IncomeTaxExpenseBenefit","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|incometaxesdetails|incometaxesintellectualpropertytransferdetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":8.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"aptv:IncomeBeforeEquityIncome","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"aptv:IncomeBeforeEquityIncome","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ProfitLoss","weight":-1.0,"order":2.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"incometaxesintellectualpropertytransferdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Expense (Benefit)","current_period_value":-1,"prior_period_value":6.0,"visual_current_value":1,"visual_prior_value":-6.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-313","char_anchor":"f-1259","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-314","char_anchor":"f-1260","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":-6.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":4194,"prior_period_value":3951.0,"visual_current_value":4194,"visual_prior_value":3951.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-72","text_snippet":"4,194","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-73","text_snippet":"3,951","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":4194,"prior_value":3951.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":230,"prior_period_value":190.0,"visual_current_value":230,"visual_prior_value":190.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-459","char_anchor":"f-1646","text_snippet":"230","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-468","char_anchor":"f-1706","text_snippet":"190","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":230,"prior_value":190.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":-1171,"prior_period_value":-1153.0,"visual_current_value":-1171,"visual_prior_value":-1153.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1645","text_snippet":"1,171","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1705","text_snippet":"1,153","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-1171,"prior_value":-1153.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":-1991,"prior_period_value":-1817.0,"visual_current_value":-1991,"visual_prior_value":-1817.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1643","text_snippet":"1,991","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1703","text_snippet":"1,817","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-1991,"prior_value":-1817.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":-1262,"prior_period_value":-1171.0,"visual_current_value":-1262,"visual_prior_value":-1171.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1644","text_snippet":"1,262","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1704","text_snippet":"1,171","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-1262,"prior_value":-1171.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":7,"prior_period_value":7.0,"visual_current_value":7,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-303","char_anchor":"f-1245","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-304","char_anchor":"f-1246","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":7.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":12310,"prior_period_value":12057.0,"visual_current_value":12310,"visual_prior_value":12057.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-74","text_snippet":"12,310","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-75","text_snippet":"12,057","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":12310,"prior_value":12057.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":662,"prior_period_value":589.0,"visual_current_value":662,"visual_prior_value":589.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-477","char_anchor":"f-1766","text_snippet":"662","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-486","char_anchor":"f-1836","text_snippet":"589","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":662,"prior_value":589.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":-3554,"prior_period_value":-3604.0,"visual_current_value":-3554,"visual_prior_value":-3604.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1765","text_snippet":"3,554","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1835","text_snippet":"3,604","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-3554,"prior_value":-3604.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":-5713,"prior_period_value":-5488.0,"visual_current_value":-5713,"visual_prior_value":-5488.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1763","text_snippet":"5,713","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1833","text_snippet":"5,488","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-5713,"prior_value":-5488.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":-3705,"prior_period_value":-3554.0,"visual_current_value":-3705,"visual_prior_value":-3554.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1764","text_snippet":"3,705","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1834","text_snippet":"3,554","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-3705,"prior_value":-3554.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":17,"prior_period_value":12.0,"visual_current_value":17,"visual_prior_value":12.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-305","char_anchor":"f-1247","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-306","char_anchor":"f-1248","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":12.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails|consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":1.0}],"calculation_role":"changesinaccumulatedothercomprehensiveincomeaocireclassificationsdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":-20,"prior_period_value":115.0,"visual_current_value":-20,"visual_prior_value":115.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis","axis_label":"Reclassification Out Of Accumulated Other Comprehensive Income","member":"us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember","member_label":"Reclassification Out Of Accumulated Other Comprehensive Income"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-309","char_anchor":"f-1251","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-310","char_anchor":"f-1252","text_snippet":"115","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-20,"prior_value":115.0},{"tag":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","current_period_value":2,"prior_period_value":-1.0,"visual_current_value":2,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-278","char_anchor":"f-1171","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-279","char_anchor":"f-1172","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":-1.0},{"tag":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","current_period_value":36,"prior_period_value":-60.0,"visual_current_value":36,"visual_prior_value":-60.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-268","char_anchor":"f-1147","text_snippet":"36","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-269","char_anchor":"f-1148","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":36,"prior_value":-60.0},{"tag":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","current_period_value":-4,"prior_period_value":7.0,"visual_current_value":-4,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","member_label":"Accumulated Net Unrealized Investment Gain Loss"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-288","char_anchor":"f-1195","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-289","char_anchor":"f-1196","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":7.0},{"tag":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","current_period_value":164,"prior_period_value":-51.0,"visual_current_value":164,"visual_prior_value":-51.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-270","char_anchor":"f-1149","text_snippet":"164","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-271","char_anchor":"f-1150","text_snippet":"51","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":164,"prior_value":-51.0},{"tag":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","current_period_value":5,"prior_period_value":7.0,"visual_current_value":5,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","member_label":"Accumulated Net Unrealized Investment Gain Loss"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-290","char_anchor":"f-1197","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-291","char_anchor":"f-1198","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":7.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax","current_period_value":0,"prior_period_value":-1.0,"visual_current_value":0,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","member_label":"Accumulated Net Unrealized Investment Gain Loss"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-288","char_anchor":"f-1191","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-289","char_anchor":"f-1192","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":-1.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax","current_period_value":-1,"prior_period_value":-1.0,"visual_current_value":-1,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","member_label":"Accumulated Net Unrealized Investment Gain Loss"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-290","char_anchor":"f-1193","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-291","char_anchor":"f-1194","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-1.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax","current_period_value":-12,"prior_period_value":7.0,"visual_current_value":-12,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-264","char_anchor":"f-1143","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-265","char_anchor":"f-1144","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-12,"prior_value":7.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax","current_period_value":-35,"prior_period_value":3.0,"visual_current_value":-35,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-266","char_anchor":"f-1145","text_snippet":"35","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-267","char_anchor":"f-1146","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-35,"prior_value":3.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax","current_period_value":4,"prior_period_value":4.0,"visual_current_value":4,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-264","char_anchor":"f-1151","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-265","char_anchor":"f-1152","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":4.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax","current_period_value":-1,"prior_period_value":6.0,"visual_current_value":-1,"visual_prior_value":6.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-266","char_anchor":"f-1153","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-267","char_anchor":"f-1154","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":6.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax","current_period_value":0,"prior_period_value":0.0,"visual_current_value":0,"visual_prior_value":0.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-278","char_anchor":"f-1167","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-279","char_anchor":"f-1168","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":0.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax","current_period_value":1,"prior_period_value":0.0,"visual_current_value":1,"visual_prior_value":0.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-280","char_anchor":"f-1169","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-281","char_anchor":"f-1170","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":0.0},{"tag":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent","current_period_value":-3,"prior_period_value":-26.0,"visual_current_value":-3,"visual_prior_value":-26.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-268","char_anchor":"f-1155","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-269","char_anchor":"f-1156","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":-26.0},{"tag":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-280","char_anchor":"f-1181","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-281","char_anchor":"f-1182","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails","presentation_hierarchy":[{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent","current_period_value":2,"prior_period_value":-121.0,"visual_current_value":2,"visual_prior_value":-121.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-270","char_anchor":"f-1157","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-271","char_anchor":"f-1158","text_snippet":"121","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":-121.0},{"tag":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,6.0,5,5.0,4],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquity","weight":1.0,"order":5.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquity","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","current_period_value":-709,"prior_period_value":-794.0,"visual_current_value":-709,"visual_prior_value":-794.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-278","text_snippet":"709","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-27","char_anchor":"f-1212","text_snippet":"794","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-709,"prior_value":-794.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":9462,"prior_period_value":9099.0,"visual_current_value":9462,"visual_prior_value":9099.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-284","text_snippet":"9,462","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-27","char_anchor":"f-477","text_snippet":"9,099","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":9462,"prior_value":9099.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-12,"prior_period_value":-24.0,"visual_current_value":-12,"visual_prior_value":-24.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-282","char_anchor":"f-1183","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-283","char_anchor":"f-1184","text_snippet":"24","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-12,"prior_value":-24.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":45,"prior_period_value":-32.0,"visual_current_value":45,"visual_prior_value":-32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-272","char_anchor":"f-1159","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-273","char_anchor":"f-1160","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":45,"prior_value":-32.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":1,"prior_period_value":7.0,"visual_current_value":1,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","member_label":"Accumulated Net Unrealized Investment Gain Loss"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-292","char_anchor":"f-1207","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-293","char_anchor":"f-1208","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":7.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-709,"prior_period_value":-794.0,"visual_current_value":-709,"visual_prior_value":-794.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedOtherComprehensiveIncomeMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","member_label":"Accumulated Other Comprehensive Income"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-47","char_anchor":"f-429","text_snippet":"709","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-69","char_anchor":"f-474","text_snippet":"794","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-709,"prior_value":-794.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-743,"prior_period_value":-745.0,"visual_current_value":-743,"visual_prior_value":-745.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedTranslationAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedTranslationAdjustmentMember","member_label":"Accumulated Translation Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-258","char_anchor":"f-1135","text_snippet":"743","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-259","char_anchor":"f-1136","text_snippet":"745","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-743,"prior_value":-745.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":3632,"prior_period_value":2940.0,"visual_current_value":3632,"visual_prior_value":2940.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-45","char_anchor":"f-427","text_snippet":"3,632","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-67","char_anchor":"f-472","text_snippet":"2,940","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":3632,"prior_value":2940.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:CommonStockMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:CommonStockMember","member_label":"Common Stock"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-44","char_anchor":"f-426","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-66","char_anchor":"f-471","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":180,"prior_period_value":217.0,"visual_current_value":180,"visual_prior_value":217.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-49","char_anchor":"f-431","text_snippet":"180","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-71","char_anchor":"f-476","text_snippet":"217","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":180,"prior_value":217.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":9282,"prior_period_value":8882.0,"visual_current_value":9282,"visual_prior_value":8882.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-48","char_anchor":"f-430","text_snippet":"9,282","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-70","char_anchor":"f-475","text_snippet":"8,882","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":9282,"prior_value":8882.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":6357,"prior_period_value":6734.0,"visual_current_value":6357,"visual_prior_value":6734.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:RetainedEarningsMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:RetainedEarningsMember","member_label":"Retained Earnings"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-46","char_anchor":"f-428","text_snippet":"6,357","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-68","char_anchor":"f-473","text_snippet":"6,734","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":6357,"prior_value":6734.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":9462,"prior_period_value":null,"visual_current_value":9462,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-284","text_snippet":"9,462","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":9462,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":2,"prior_period_value":null,"visual_current_value":2,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:CommonStockMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:CommonStockMember","member_label":"Common Stock"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-44","char_anchor":"f-426","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":3632,"prior_period_value":null,"visual_current_value":3632,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-45","char_anchor":"f-427","text_snippet":"3,632","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":3632,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":6357,"prior_period_value":null,"visual_current_value":6357,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:RetainedEarningsMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:RetainedEarningsMember","member_label":"Retained Earnings"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-46","char_anchor":"f-428","text_snippet":"6,357","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":6357,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-709,"prior_period_value":null,"visual_current_value":-709,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedOtherComprehensiveIncomeMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","member_label":"Accumulated Other Comprehensive Income"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-47","char_anchor":"f-429","text_snippet":"709","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-709,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":9282,"prior_period_value":null,"visual_current_value":9282,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-48","char_anchor":"f-430","text_snippet":"9,282","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":9282,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":180,"prior_period_value":null,"visual_current_value":180,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-49","char_anchor":"f-431","text_snippet":"180","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":180,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-743,"prior_period_value":null,"visual_current_value":-743,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedTranslationAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedTranslationAdjustmentMember","member_label":"Accumulated Translation Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-258","char_anchor":"f-1135","text_snippet":"743","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-743,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":45,"prior_period_value":null,"visual_current_value":45,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember","member_label":"Accumulated Gain Loss Net Cash Flow Hedge Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-272","char_anchor":"f-1159","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":45,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-12,"prior_period_value":null,"visual_current_value":-12,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","member_label":"Accumulated Defined Benefit Plans Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-282","char_anchor":"f-1183","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-12,"prior_value":null},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,8.0,7],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","member_label":"Accumulated Net Unrealized Investment Gain Loss"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-292","char_anchor":"f-1207","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":null},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":6,"prior_period_value":92.0,"visual_current_value":6,"visual_prior_value":92.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-406","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-449","text_snippet":"92","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":92.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":-1,"prior_period_value":6.0,"visual_current_value":-1,"visual_prior_value":6.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=aptv:RedeemableNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"aptv:RedeemableNoncontrollingInterestMember","member_label":"Redeemable Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-38","char_anchor":"f-402","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-60","char_anchor":"f-445","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":6.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":5,"prior_period_value":90.0,"visual_current_value":5,"visual_prior_value":90.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedOtherComprehensiveIncomeMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","member_label":"Accumulated Other Comprehensive Income"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-39","char_anchor":"f-403","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-61","char_anchor":"f-446","text_snippet":"90","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":90.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":-26,"prior_period_value":170.0,"visual_current_value":-26,"visual_prior_value":170.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedTranslationAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedTranslationAdjustmentMember","member_label":"Accumulated Translation Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-254","char_anchor":"f-1131","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-255","char_anchor":"f-1132","text_snippet":"170","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-26,"prior_value":170.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":1,"prior_period_value":2.0,"visual_current_value":1,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-40","char_anchor":"f-405","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-62","char_anchor":"f-448","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":2.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"Q","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":5,"prior_period_value":90.0,"visual_current_value":5,"visual_prior_value":90.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-37","char_anchor":"f-404","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-59","char_anchor":"f-447","text_snippet":"90","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":90.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":467,"prior_period_value":-147.0,"visual_current_value":467,"visual_prior_value":-147.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-494","text_snippet":"467","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-541","text_snippet":"147","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":467,"prior_value":-147.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":12,"prior_period_value":2.0,"visual_current_value":12,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=aptv:RedeemableNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"aptv:RedeemableNoncontrollingInterestMember","member_label":"Redeemable Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-81","char_anchor":"f-490","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-95","char_anchor":"f-537","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":2.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":465,"prior_period_value":-149.0,"visual_current_value":465,"visual_prior_value":-149.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedOtherComprehensiveIncomeMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","member_label":"Accumulated Other Comprehensive Income"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-82","char_anchor":"f-491","text_snippet":"465","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-96","char_anchor":"f-538","text_snippet":"149","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":465,"prior_value":-149.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":293,"prior_period_value":16.0,"visual_current_value":293,"visual_prior_value":16.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedTranslationAdjustmentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedTranslationAdjustmentMember","member_label":"Accumulated Translation Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-256","char_anchor":"f-1133","text_snippet":"293","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-257","char_anchor":"f-1134","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":293,"prior_value":16.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-83","char_anchor":"f-493","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-97","char_anchor":"f-540","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":465,"prior_period_value":-149.0,"visual_current_value":465,"visual_prior_value":-149.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-80","char_anchor":"f-492","text_snippet":"465","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-94","char_anchor":"f-539","text_snippet":"149","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":465,"prior_value":-149.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,5.0,4],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","current_period_value":-6,"prior_period_value":null,"visual_current_value":-6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:TTTechAutoAGMember|us-gaap:StatementEquityComponentsAxis=us-gaap:AccumulatedTranslationAdjustmentMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:TTTechAutoAGMember","member_label":"TTTech Auto AG"},{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AccumulatedTranslationAdjustmentMember","member_label":"Accumulated Translation Adjustment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-298","char_anchor":"f-1219","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-6,"prior_value":null},{"tag":"us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,4.0,3],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax","current_period_value":-162,"prior_period_value":-17.0,"visual_current_value":-162,"visual_prior_value":-17.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuroDenominatedSeniorNotes1.500Due2025andEuroDenominatedSeniorNotes1.600Due2028Member|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuroDenominatedSeniorNotes1.500Due2025andEuroDenominatedSeniorNotes1.600Due2028Member","member_label":"Euro-Denominated Senior Notes, 1.500% Due 2025 and Euro-Denominated Senior Notes, 1.600% Due 2028"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-333","char_anchor":"f-1326","text_snippet":"162","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-336","char_anchor":"f-1329","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-162,"prior_value":-17.0},{"tag":"us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,4.0,3],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax","current_period_value":-162,"prior_period_value":17.0,"visual_current_value":-162,"visual_prior_value":17.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-294","char_anchor":"f-1215","text_snippet":"162","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-296","char_anchor":"f-1217","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-162,"prior_value":17.0},{"tag":"us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,4.0,3],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax","current_period_value":-162,"prior_period_value":17.0,"visual_current_value":-162,"visual_prior_value":17.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuroDenominatedSeniorNotes1.500Due2025andEuroDenominatedSeniorNotes1.600Due2028Member|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuroDenominatedSeniorNotes1.500Due2025andEuroDenominatedSeniorNotes1.600Due2028Member","member_label":"Euro-Denominated Senior Notes, 1.500% Due 2025 and Euro-Denominated Senior Notes, 1.600% Due 2028"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-333","char_anchor":"f-1326","text_snippet":"162","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-320","char_anchor":"f-1311","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-162,"prior_value":17.0},{"tag":"us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"changesinaccumulatedothercomprehensiveincomedetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,4.0,3],"section_concept":null,"section_label":null},{"role":"changesinaccumulatedothercomprehensiveincomedetails","parent":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax","current_period_value":-162,"prior_period_value":-17.0,"visual_current_value":-162,"visual_prior_value":-17.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-294","char_anchor":"f-1215","text_snippet":"162","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-283","char_anchor":"f-1225","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-162,"prior_value":-17.0},{"tag":"us-gaap:AccrualForEnvironmentalLossContingencies","date_type":"Q","period_type":"instant","presentation_role":"commitmentsandcontingenciesenvironmentalmattersdetails","presentation_hierarchy":[{"role":"commitmentsandcontingenciesenvironmentalmattersdetails","parent":"us-gaap:EnvironmentalExitCostLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Accrual for Environmental Loss Contingencies","current_period_value":4,"prior_period_value":4.0,"visual_current_value":4,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1061","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1055","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":4.0},{"tag":"us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"commitmentsandcontingenciesenvironmentalmattersdetails|liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":1.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"commitmentsandcontingenciesenvironmentalmattersdetails","parent":"us-gaap:EnvironmentalExitCostLineItems","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Accrued Environmental Loss Contingencies, Noncurrent","current_period_value":2,"prior_period_value":3.0,"visual_current_value":2,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-707","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-704","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":3.0},{"tag":"us-gaap:AccountsPayableCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrentAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,1.0,0,2.0,1],"section_concept":"us-gaap:LiabilitiesCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrent","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesCurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Current Liabilities"}],"concept_label":"Accounts Payable, Current","current_period_value":3130,"prior_period_value":2989.0,"visual_current_value":3130,"visual_prior_value":2989.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-232","text_snippet":"3,130","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-240","text_snippet":"2,989","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":3130,"prior_value":2989.0},{"tag":"us-gaap:AccruedLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,1.0,0,3.0,2],"section_concept":"us-gaap:LiabilitiesCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesCurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Current Liabilities"}],"concept_label":"Accrued Liabilities, Current","current_period_value":1738,"prior_period_value":1558.0,"visual_current_value":1738,"visual_prior_value":1558.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-234","text_snippet":"1,738","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-242","text_snippet":"1,558","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1738,"prior_value":1558.0},{"tag":"us-gaap:AdditionalPaidInCapital","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,6.0,5,3.0,2],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquity","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquity","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Stockholders' Equity"}],"concept_label":"Additional Paid in Capital","current_period_value":3632,"prior_period_value":2940.0,"visual_current_value":3632,"visual_prior_value":2940.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-274","text_snippet":"3,632","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-283","text_snippet":"2,940","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":3632,"prior_value":2940.0},{"tag":"us-gaap:AssetsCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,1.0,0,6.0,5],"section_concept":"us-gaap:AssetsCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:Assets","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Assets","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Current Assets"}],"concept_label":"Assets, Current","current_period_value":8760,"prior_period_value":8688.0,"visual_current_value":8760,"visual_prior_value":8688.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-212","text_snippet":"8,760","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-220","text_snippet":"8,688","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":8760,"prior_value":8688.0},{"tag":"us-gaap:AssetsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,7.0,6],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:Assets","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Assets","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Non-Current Assets"}],"concept_label":"Assets, Noncurrent","current_period_value":14737,"prior_period_value":16078.0,"visual_current_value":14737,"visual_prior_value":16078.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-226","text_snippet":"14,737","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-234","text_snippet":"16,078","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":14737,"prior_value":16078.0},{"tag":"us-gaap:CashAndCashEquivalentsAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,1.0,0,1.0,0],"section_concept":"us-gaap:AssetsCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrent","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Current Assets"}],"concept_label":"Cash and Cash Equivalent","current_period_value":1640,"prior_period_value":1054.0,"visual_current_value":1640,"visual_prior_value":1054.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-200","text_snippet":"1,640","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-208","text_snippet":"1,054","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1640,"prior_value":1054.0},{"tag":"us-gaap:CommonStockValue","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,6.0,5,2.0,1],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquity","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquity","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Stockholders' Equity"}],"concept_label":"Common Stock, Value, Issued","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-272","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-281","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:Liabilities","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Liabilities","current_period_value":13933,"prior_period_value":15568.0,"visual_current_value":13933,"visual_prior_value":15568.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-248","text_snippet":"13,933","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-256","text_snippet":"15,568","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":13933,"prior_value":15568.0},{"tag":"us-gaap:LiabilitiesAndStockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Liabilities and Equity","current_period_value":23497,"prior_period_value":24766.0,"visual_current_value":23497,"visual_prior_value":24766.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-286","text_snippet":"23,497","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-295","text_snippet":"24,766","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":23497,"prior_value":24766.0},{"tag":"us-gaap:LiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrentAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,1.0,0,4.0,3],"section_concept":"us-gaap:LiabilitiesCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:Liabilities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Liabilities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Current Liabilities"}],"concept_label":"Liabilities, Current","current_period_value":4885,"prior_period_value":5804.0,"visual_current_value":4885,"visual_prior_value":5804.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-236","text_snippet":"4,885","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-244","text_snippet":"5,804","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":4885,"prior_value":5804.0},{"tag":"us-gaap:LiabilitiesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrentAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,2.0,1,5.0,4],"section_concept":"us-gaap:LiabilitiesNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:Liabilities","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Liabilities","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Non-Current Liabilities"}],"concept_label":"Liabilities, Noncurrent","current_period_value":9048,"prior_period_value":9764.0,"visual_current_value":9048,"visual_prior_value":9764.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-246","text_snippet":"9,048","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-254","text_snippet":"9,764","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":9048,"prior_value":9764.0},{"tag":"us-gaap:LongTermDebtNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrentAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1,1.0,0],"section_concept":"us-gaap:LiabilitiesNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrent","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Non-Current Liabilities"}],"concept_label":"Long-Term Debt, Excluding Current Maturities","current_period_value":7613,"prior_period_value":8283.0,"visual_current_value":7613,"visual_prior_value":8283.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-238","text_snippet":"7,613","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-246","text_snippet":"8,283","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":7613,"prior_value":8283.0},{"tag":"us-gaap:MinorityInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,6.0,5,7.0,6],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Stockholders' Equity"}],"concept_label":"Equity, Attributable to Noncontrolling Interest","current_period_value":180,"prior_period_value":217.0,"visual_current_value":180,"visual_prior_value":217.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-282","text_snippet":"180","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-291","text_snippet":"217","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":180,"prior_value":217.0},{"tag":"us-gaap:OperatingLeaseLiabilityNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1,3.0,2],"section_concept":"us-gaap:LiabilitiesNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Non-Current Liabilities"}],"concept_label":"Operating Lease, Liability, Noncurrent","current_period_value":404,"prior_period_value":421.0,"visual_current_value":404,"visual_prior_value":421.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-242","text_snippet":"404","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-250","text_snippet":"421","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":404,"prior_value":421.0},{"tag":"us-gaap:OperatingLeaseRightOfUseAsset","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Non-Current Assets"}],"concept_label":"Operating Lease, Right-of-Use Asset","current_period_value":496,"prior_period_value":499.0,"visual_current_value":496,"visual_prior_value":499.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-216","text_snippet":"496","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-224","text_snippet":"499","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":496,"prior_value":499.0},{"tag":"us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrentAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1,2.0,1],"section_concept":"us-gaap:LiabilitiesNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrent","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Non-Current Liabilities"}],"concept_label":"Liability, Defined Benefit Plan, Noncurrent","current_period_value":432,"prior_period_value":413.0,"visual_current_value":432,"visual_prior_value":413.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-240","text_snippet":"432","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-248","text_snippet":"413","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":432,"prior_value":413.0},{"tag":"us-gaap:PropertyPlantAndEquipmentNet","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Non-Current Assets"}],"concept_label":"Property, Plant and Equipment, Net","current_period_value":3720,"prior_period_value":3797.0,"visual_current_value":3720,"visual_prior_value":3797.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-214","text_snippet":"3,720","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-222","text_snippet":"3,797","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":3720,"prior_value":3797.0},{"tag":"us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,2.0,1],"section_concept":"us-gaap:AssetsCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrent","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Current Assets"}],"concept_label":"Restricted Cash and Cash Equivalent, Current","current_period_value":3,"prior_period_value":null,"visual_current_value":3,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-202","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":null},{"tag":"us-gaap:RetainedEarningsAccumulatedDeficit","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,6.0,5,4.0,3],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquity","weight":1.0,"order":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquity","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Stockholders' Equity"}],"concept_label":"Retained Earnings (Accumulated Deficit)","current_period_value":6357,"prior_period_value":6734.0,"visual_current_value":6357,"visual_prior_value":6734.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-276","text_snippet":"6,357","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-285","text_snippet":"6,734","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":6357,"prior_value":6734.0},{"tag":"us-gaap:ShortTermBorrowings","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrentAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,1.0,0,1.0,0],"section_concept":"us-gaap:LiabilitiesCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrent","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Current Liabilities"}],"concept_label":"Short-Term Debt","current_period_value":17,"prior_period_value":1257.0,"visual_current_value":17,"visual_prior_value":1257.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-230","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-238","text_snippet":"1,257","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":1257.0},{"tag":"us-gaap:StockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,6.0,5],"section_concept":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"}],"concept_label":"Equity, Attributable to Parent","current_period_value":9282,"prior_period_value":8882.0,"visual_current_value":9282,"visual_prior_value":8882.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-280","text_snippet":"9,282","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-289","text_snippet":"8,882","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":9282,"prior_value":8882.0},{"tag":"us-gaap:CommonStockParOrStatedValuePerShare","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetsparenthetical","presentation_hierarchy":[{"role":"consolidatedbalancesheetsparenthetical","parent":"us-gaap:StatementOfFinancialPositionAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Common Stock, Par or Stated Value Per Share","current_period_value":0.01,"prior_period_value":0.01,"visual_current_value":0.01,"visual_prior_value":0.01,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-264","text_snippet":"0.01","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-274","text_snippet":"0.01","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":0.01,"prior_value":0.01},{"tag":"us-gaap:CommonStockSharesAuthorized","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetsparenthetical","presentation_hierarchy":[{"role":"consolidatedbalancesheetsparenthetical","parent":"us-gaap:StatementOfFinancialPositionAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Common Stock, Shares Authorized","current_period_value":1200000000,"prior_period_value":1200000000.0,"visual_current_value":1200000000,"visual_prior_value":1200000000.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-266","text_snippet":"1,200,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-276","text_snippet":"1,200,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":1200000000,"prior_value":1200000000.0},{"tag":"us-gaap:CommonStockSharesOutstanding","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetsparenthetical","presentation_hierarchy":[{"role":"consolidatedbalancesheetsparenthetical","parent":"us-gaap:StatementOfFinancialPositionAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Common Stock, Shares, Outstanding","current_period_value":216551972,"prior_period_value":234992960.0,"visual_current_value":216551972,"visual_prior_value":234992960.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-269","text_snippet":"216,551,972","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-278","text_snippet":"234,992,960","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":216551972,"prior_value":234992960.0},{"tag":"us-gaap:PreferredStockSharesAuthorized","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetsparenthetical","presentation_hierarchy":[{"role":"consolidatedbalancesheetsparenthetical","parent":"us-gaap:StatementOfFinancialPositionAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Preferred Stock, Shares Authorized","current_period_value":50000000,"prior_period_value":50000000.0,"visual_current_value":50000000,"visual_prior_value":50000000.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-257","text_snippet":"50,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-265","text_snippet":"50,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":50000000,"prior_value":50000000.0},{"tag":"us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetsparenthetical|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,12.0,11],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetsparenthetical","parent":"us-gaap:StatementOfFinancialPositionAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Accounts Receivable, Allowance for Credit Loss, Current","current_period_value":48,"prior_period_value":50.0,"visual_current_value":48,"visual_prior_value":50.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-204","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-212","text_snippet":"50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":48,"prior_value":50.0},{"tag":"us-gaap:PreferredStockParOrStatedValuePerShare","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetsparenthetical|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,8.0,7],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetsparenthetical","parent":"us-gaap:StatementOfFinancialPositionAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Preferred Stock, Par or Stated Value Per Share","current_period_value":0.01,"prior_period_value":null,"visual_current_value":0.01,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-255","text_snippet":"0.01","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"units","current_value":0.01,"prior_value":null},{"tag":"us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,9.0,8,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Temporary Equity, Including Noncontrolling Interest","current_period_value":102,"prior_period_value":99.0,"visual_current_value":102,"visual_prior_value":99.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=aptv:RedeemableNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"aptv:RedeemableNoncontrollingInterestMember","member_label":"Redeemable Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-43","char_anchor":"f-424","text_snippet":"102","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-65","char_anchor":"f-469","text_snippet":"99","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":102,"prior_value":99.0},{"tag":"us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,9.0,8,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Temporary Equity, Including Noncontrolling Interest","current_period_value":102,"prior_period_value":null,"visual_current_value":102,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-252","text_snippet":"102","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":102,"prior_value":null},{"tag":"us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,9.0,8,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Temporary Equity, Including Noncontrolling Interest","current_period_value":102,"prior_period_value":null,"visual_current_value":102,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=aptv:RedeemableNoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"aptv:RedeemableNoncontrollingInterestMember","member_label":"Redeemable Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-43","char_anchor":"f-424","text_snippet":"102","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":102,"prior_value":null},{"tag":"us-gaap:InventoryNet","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|inventoriesdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,1.0,0,4.0,3],"section_concept":"us-gaap:AssetsCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrent","weight":1.0,"order":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Current Assets"},{"role":"inventoriesdetails","parent":"us-gaap:InventoryDisclosureAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Inventory, Net","current_period_value":2597,"prior_period_value":2550.0,"visual_current_value":2597,"visual_prior_value":2550.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-208","text_snippet":"2,597","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-216","text_snippet":"2,550","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2597,"prior_value":2550.0},{"tag":"us-gaap:EquityMethodInvestments","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|investmentsinaffiliatesnarrativedetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,21.0,20],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Non-Current Assets"}],"concept_label":"Equity Method Investments","current_period_value":1303,"prior_period_value":null,"visual_current_value":1303,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-218","text_snippet":"1,303","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1303,"prior_value":null},{"tag":"us-gaap:EquityMethodInvestments","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|investmentsinaffiliatesnarrativedetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,21.0,20],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Non-Current Assets"}],"concept_label":"Equity Method Investments","current_period_value":146,"prior_period_value":null,"visual_current_value":146,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-492","char_anchor":"f-2037","text_snippet":"146","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":146,"prior_value":null},{"tag":"us-gaap:EquityMethodInvestments","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|investmentsinaffiliatesnarrativedetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,21.0,20],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Non-Current Assets"}],"concept_label":"Equity Method Investments","current_period_value":1157,"prior_period_value":null,"visual_current_value":1157,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-494","char_anchor":"f-2039","text_snippet":"1,157","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1157,"prior_value":null},{"tag":"us-gaap:EquityMethodInvestments","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|investmentsinaffiliatesnarrativedetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,21.0,20],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Non-Current Assets"}],"concept_label":"Equity Method Investments","current_period_value":258,"prior_period_value":null,"visual_current_value":258,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:MotionalADLLCMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:MotionalADLLCMember","member_label":"Motional AD LLC"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-607","char_anchor":"f-2239","text_snippet":"258","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":258,"prior_value":null},{"tag":"us-gaap:EquityMethodInvestments","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|investmentsinaffiliatesnarrativedetails|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,21.0,20],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Non-Current Assets"}],"concept_label":"Equity Method Investments","current_period_value":899,"prior_period_value":null,"visual_current_value":899,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:MotionalADLLCMember|us-gaap:InvestmentTypeAxis=us-gaap:SeriesBPreferredStockMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:MotionalADLLCMember","member_label":"Motional AD LLC"},{"axis":"us-gaap:InvestmentTypeAxis","axis_label":"Investment Type","member":"us-gaap:SeriesBPreferredStockMember","member_label":"Series B Preferred Stock"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-608","char_anchor":"f-2240","text_snippet":"899","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":899,"prior_value":null},{"tag":"us-gaap:OtherLiabilitiesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrentAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1,4.0,3],"section_concept":"us-gaap:LiabilitiesNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesNoncurrent","weight":1.0,"order":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Non-Current Liabilities"},{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Other Liabilities, Noncurrent","current_period_value":599,"prior_period_value":647.0,"visual_current_value":599,"visual_prior_value":647.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-244","text_snippet":"599","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-252","text_snippet":"647","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":599,"prior_value":647.0},{"tag":"us-gaap:Assets","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,22.0,21],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Assets","current_period_value":23497,"prior_period_value":null,"visual_current_value":23497,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-228","text_snippet":"23,497","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":23497,"prior_value":null},{"tag":"us-gaap:Assets","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,22.0,21],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Assets","current_period_value":5527,"prior_period_value":null,"visual_current_value":5527,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-492","char_anchor":"f-2042","text_snippet":"5,527","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":5527,"prior_value":null},{"tag":"us-gaap:Assets","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,22.0,21],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Assets","current_period_value":10382,"prior_period_value":null,"visual_current_value":10382,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-493","char_anchor":"f-2043","text_snippet":"10,382","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":10382,"prior_value":null},{"tag":"us-gaap:Assets","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,22.0,21],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Assets","current_period_value":9227,"prior_period_value":null,"visual_current_value":9227,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-494","char_anchor":"f-2044","text_snippet":"9,227","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":9227,"prior_value":null},{"tag":"us-gaap:Assets","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,22.0,21],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Assets","current_period_value":-1639,"prior_period_value":null,"visual_current_value":-1639,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-495","char_anchor":"f-2045","text_snippet":"1,639","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-1639,"prior_value":null},{"tag":"us-gaap:AccountsReceivableNetCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":11.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,9.0,8,11.0,10],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2],"section_concept":"us-gaap:AssetsCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrent","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Current Assets"}],"concept_label":"Accounts Receivable, after Allowance for Credit Loss, Current","current_period_value":3713,"prior_period_value":3653.0,"visual_current_value":3713,"visual_prior_value":3653.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-206","text_snippet":"3,713","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-214","text_snippet":"3,653","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":3713,"prior_value":3653.0},{"tag":"us-gaap:Goodwill","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":5.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,5.0,4],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":5.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Non-Current Assets"}],"concept_label":"Goodwill","current_period_value":4593,"prior_period_value":null,"visual_current_value":4593,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-222","text_snippet":"4,593","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":4593,"prior_value":null},{"tag":"us-gaap:Goodwill","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":5.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,5.0,4],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":5.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Non-Current Assets"}],"concept_label":"Goodwill","current_period_value":1631,"prior_period_value":null,"visual_current_value":1631,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:ReportingUnitAxis=aptv:WindRiverMember","dimensions":[{"axis":"us-gaap:ReportingUnitAxis","axis_label":"Reporting Unit","member":"aptv:WindRiverMember","member_label":"Wind River"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-104","char_anchor":"f-605","text_snippet":"1,631","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1631,"prior_value":null},{"tag":"us-gaap:IntangibleAssetsNetExcludingGoodwill","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,13.0,12],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrentAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":"us-gaap:AssetsNoncurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsNoncurrent","weight":1.0,"order":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsNoncurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Non-Current Assets"}],"concept_label":"Intangible Assets, Net (Excluding Goodwill)","current_period_value":2055,"prior_period_value":2235.0,"visual_current_value":2055,"visual_prior_value":2235.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-220","text_snippet":"2,055","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-228","text_snippet":"2,235","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2055,"prior_value":2235.0},{"tag":"aptv:Taxeswithheldonemployeesrestrictedshareawardvestings","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Taxes withheld on employees' restricted share award vestings","current_period_value":4,"prior_period_value":2.0,"visual_current_value":-4,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-414","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-455","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-2.0},{"tag":"aptv:Taxeswithheldonemployeesrestrictedshareawardvestings","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Taxes withheld on employees' restricted share award vestings","current_period_value":4,"prior_period_value":2.0,"visual_current_value":-4,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-41","char_anchor":"f-412","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-63","char_anchor":"f-453","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-2.0},{"tag":"aptv:Taxeswithheldonemployeesrestrictedshareawardvestings","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Taxes withheld on employees' restricted share award vestings","current_period_value":4,"prior_period_value":2.0,"visual_current_value":-4,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-37","char_anchor":"f-413","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-59","char_anchor":"f-454","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-2.0},{"tag":"aptv:Taxeswithheldonemployeesrestrictedshareawardvestings","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Taxes withheld on employees' restricted share award vestings","current_period_value":23,"prior_period_value":23.0,"visual_current_value":-23,"visual_prior_value":-23.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-502","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-547","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-23,"prior_value":-23.0},{"tag":"aptv:Taxeswithheldonemployeesrestrictedshareawardvestings","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Taxes withheld on employees' restricted share award vestings","current_period_value":23,"prior_period_value":23.0,"visual_current_value":-23,"visual_prior_value":-23.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-84","char_anchor":"f-500","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-98","char_anchor":"f-545","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-23,"prior_value":-23.0},{"tag":"aptv:Taxeswithheldonemployeesrestrictedshareawardvestings","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Taxes withheld on employees' restricted share award vestings","current_period_value":23,"prior_period_value":23.0,"visual_current_value":-23,"visual_prior_value":-23.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-80","char_anchor":"f-501","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-94","char_anchor":"f-546","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-23,"prior_value":-23.0},{"tag":"us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-40","char_anchor":"f-410","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-411","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders","current_period_value":28,"prior_period_value":null,"visual_current_value":28,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:NoncontrollingInterestMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:NoncontrollingInterestMember","member_label":"Noncontrolling Interest"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-83","char_anchor":"f-498","text_snippet":"28","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":28,"prior_value":null},{"tag":"us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders","current_period_value":28,"prior_period_value":null,"visual_current_value":28,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-499","text_snippet":"28","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":28,"prior_value":null},{"tag":"us-gaap:SharesOutstanding","date_type":"Q","period_type":"instant","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":2.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Shares, Outstanding","current_period_value":217,"prior_period_value":235.0,"visual_current_value":217,"visual_prior_value":235.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:CommonStockMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:CommonStockMember","member_label":"Common Stock"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-44","char_anchor":"f-425","text_snippet":"217","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-66","char_anchor":"f-470","text_snippet":"235","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":217,"prior_value":235.0},{"tag":"us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:CommonStockMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:CommonStockMember","member_label":"Common Stock"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-85","char_anchor":"f-512","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-99","char_anchor":"f-557","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture","current_period_value":42,"prior_period_value":34.0,"visual_current_value":42,"visual_prior_value":34.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-423","text_snippet":"42","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-468","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":42,"prior_value":34.0},{"tag":"us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture","current_period_value":42,"prior_period_value":34.0,"visual_current_value":42,"visual_prior_value":34.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-41","char_anchor":"f-421","text_snippet":"42","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-63","char_anchor":"f-466","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":42,"prior_value":34.0},{"tag":"us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture","current_period_value":42,"prior_period_value":34.0,"visual_current_value":42,"visual_prior_value":34.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-37","char_anchor":"f-422","text_snippet":"42","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-59","char_anchor":"f-467","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":42,"prior_value":34.0},{"tag":"us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture","current_period_value":113,"prior_period_value":91.0,"visual_current_value":113,"visual_prior_value":91.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-515","text_snippet":"113","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-560","text_snippet":"91","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":113,"prior_value":91.0},{"tag":"us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture","current_period_value":113,"prior_period_value":91.0,"visual_current_value":113,"visual_prior_value":91.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-84","char_anchor":"f-513","text_snippet":"113","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-98","char_anchor":"f-558","text_snippet":"91","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":113,"prior_value":91.0},{"tag":"us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture","current_period_value":113,"prior_period_value":91.0,"visual_current_value":113,"visual_prior_value":91.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-80","char_anchor":"f-514","text_snippet":"113","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-94","char_anchor":"f-559","text_snippet":"91","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":113,"prior_value":91.0},{"tag":"aptv:PrepaidForwardContractsForAcceleratedShareRepurchaseProgramValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,11.0,10],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Forward contracts for share repurchases","current_period_value":750,"prior_period_value":-750.0,"visual_current_value":750,"visual_prior_value":-750.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-511","text_snippet":"750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-556","text_snippet":"750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":750,"prior_value":-750.0},{"tag":"aptv:PrepaidForwardContractsForAcceleratedShareRepurchaseProgramValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,11.0,10],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Forward contracts for share repurchases","current_period_value":-750,"prior_period_value":750.0,"visual_current_value":-750,"visual_prior_value":750.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-84","char_anchor":"f-509","text_snippet":"750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-98","char_anchor":"f-554","text_snippet":"750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-750,"prior_value":750.0},{"tag":"aptv:PrepaidForwardContractsForAcceleratedShareRepurchaseProgramValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,11.0,10],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Forward contracts for share repurchases","current_period_value":750,"prior_period_value":-750.0,"visual_current_value":750,"visual_prior_value":-750.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-80","char_anchor":"f-510","text_snippet":"750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-94","char_anchor":"f-555","text_snippet":"750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":750,"prior_value":-750.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodShares","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":10.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,10.0,9],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Shares","current_period_value":1,"prior_period_value":32.0,"visual_current_value":-1,"visual_prior_value":-32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:CommonStockMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:CommonStockMember","member_label":"Common Stock"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-42","char_anchor":"f-415","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-64","char_anchor":"f-456","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-32.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodShares","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":10.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,10.0,9],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Shares","current_period_value":1.2,"prior_period_value":13.6,"visual_current_value":-1.2,"visual_prior_value":-13.6,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ShareRepurchaseProgramAxis=aptv:OpenMarketShareRepurchasesMember","dimensions":[{"axis":"srt:ShareRepurchaseProgramAxis","axis_label":"Share Repurchase Program","member":"aptv:OpenMarketShareRepurchasesMember","member_label":"Open Market Share Repurchases"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-247","char_anchor":"f-1118","text_snippet":"1.2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-248","char_anchor":"f-1120","text_snippet":"13.6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-1.2,"prior_value":-13.6},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodShares","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":10.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,10.0,9],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Shares","current_period_value":19,"prior_period_value":45.0,"visual_current_value":-19,"visual_prior_value":-45.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:CommonStockMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:CommonStockMember","member_label":"Common Stock"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-85","char_anchor":"f-503","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-99","char_anchor":"f-548","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-19,"prior_value":-45.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":96,"prior_period_value":2320.0,"visual_current_value":-96,"visual_prior_value":-2320.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-419","text_snippet":"96","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-461","text_snippet":"2,320","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-96,"prior_value":-2320.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":11,"prior_period_value":289.0,"visual_current_value":-11,"visual_prior_value":-289.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-41","char_anchor":"f-416","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-63","char_anchor":"f-458","text_snippet":"289","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-11,"prior_value":-289.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":96,"prior_period_value":2320.0,"visual_current_value":-96,"visual_prior_value":-2320.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-37","char_anchor":"f-418","text_snippet":"96","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-59","char_anchor":"f-460","text_snippet":"2,320","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-96,"prior_value":-2320.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":85,"prior_period_value":2030.0,"visual_current_value":-85,"visual_prior_value":-2030.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:RetainedEarningsMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:RetainedEarningsMember","member_label":"Retained Earnings"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-36","char_anchor":"f-417","text_snippet":"85","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-58","char_anchor":"f-459","text_snippet":"2,030","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-85,"prior_value":-2030.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":846,"prior_period_value":3354.0,"visual_current_value":-846,"visual_prior_value":-3354.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-508","text_snippet":"846","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-553","text_snippet":"3,354","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-846,"prior_value":-3354.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":96,"prior_period_value":1100.0,"visual_current_value":-96,"visual_prior_value":-1100.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ShareRepurchaseProgramAxis=aptv:OpenMarketShareRepurchasesMember","dimensions":[{"axis":"srt:ShareRepurchaseProgramAxis","axis_label":"Share Repurchase Program","member":"aptv:OpenMarketShareRepurchasesMember","member_label":"Open Market Share Repurchases"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-247","char_anchor":"f-1119","text_snippet":"96","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-248","char_anchor":"f-1121","text_snippet":"1,100","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-96,"prior_value":-1100.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":174,"prior_period_value":406.0,"visual_current_value":-174,"visual_prior_value":-406.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:AdditionalPaidInCapitalMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:AdditionalPaidInCapitalMember","member_label":"Additional Paid In Capital"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-84","char_anchor":"f-505","text_snippet":"174","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-98","char_anchor":"f-550","text_snippet":"406","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-174,"prior_value":-406.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":846,"prior_period_value":3354.0,"visual_current_value":-846,"visual_prior_value":-3354.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:ParentMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:ParentMember","member_label":"Parent"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-80","char_anchor":"f-507","text_snippet":"846","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-94","char_anchor":"f-552","text_snippet":"3,354","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-846,"prior_value":-3354.0},{"tag":"us-gaap:StockRepurchasedAndRetiredDuringPeriodValue","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"consolidatedstatementofredeemablenoncontrollinginterestandshareholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0,9.0,8],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchased and Retired During Period, Value","current_period_value":672,"prior_period_value":2947.0,"visual_current_value":-672,"visual_prior_value":-2947.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:RetainedEarningsMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:RetainedEarningsMember","member_label":"Retained Earnings"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-79","char_anchor":"f-506","text_snippet":"672","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-93","char_anchor":"f-551","text_snippet":"2,947","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-672,"prior_value":-2947.0},{"tag":"us-gaap:AmortizationOfFinancingCosts","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Activities"}],"concept_label":"Amortization of Debt Issuance Costs","current_period_value":7,"prior_period_value":9.0,"visual_current_value":7,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-294","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-295","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":9.0},{"tag":"us-gaap:CapitalExpendituresIncurredButNotYetPaid","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Capital Expenditures Incurred but Not yet Paid","current_period_value":172,"prior_period_value":170.0,"visual_current_value":172,"visual_prior_value":170.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-388","text_snippet":"172","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-389","text_snippet":"170","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":172,"prior_value":170.0},{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations","date_type":"Q","period_type":"instant","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":6.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation","current_period_value":1643,"prior_period_value":1054.0,"visual_current_value":1643,"visual_prior_value":1054.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-386","text_snippet":"1,643","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-27","char_anchor":"f-387","text_snippet":"1,054","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1643,"prior_value":1054.0},{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation","current_period_value":69,"prior_period_value":-586.0,"visual_current_value":69,"visual_prior_value":-586.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-382","text_snippet":"69","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-383","text_snippet":"586","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":69,"prior_value":-586.0},{"tag":"us-gaap:Depreciation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Activities"}],"concept_label":"Depreciation","current_period_value":585,"prior_period_value":560.0,"visual_current_value":585,"visual_prior_value":560.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-290","text_snippet":"585","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-291","text_snippet":"560","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":585,"prior_value":560.0},{"tag":"us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation","current_period_value":32,"prior_period_value":null,"visual_current_value":32,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-380","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":32,"prior_value":null},{"tag":"us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":7.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,2.0,1,7.0,6],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":8.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":8.0,"section_label":"Operating Activities"}],"concept_label":"Income (Loss) from Equity Method Investments, Net of Dividends or Distributions","current_period_value":-38,"prior_period_value":-120.0,"visual_current_value":38,"visual_prior_value":120.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-302","text_snippet":"38","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-303","text_snippet":"120","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":38,"prior_value":120.0},{"tag":"us-gaap:IncreaseDecreaseInAccountsPayable","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":16.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":16.0,"section_label":"Operating Activities"}],"concept_label":"Increase (Decrease) in Accounts Payable","current_period_value":308,"prior_period_value":-39.0,"visual_current_value":308,"visual_prior_value":-39.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-320","text_snippet":"308","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-321","text_snippet":"39","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":308,"prior_value":-39.0},{"tag":"us-gaap:IncreaseDecreaseInAccountsReceivable","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":1.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":13.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":13.0,"section_label":"Operating Activities"}],"concept_label":"Increase (Decrease) in Accounts Receivable","current_period_value":452,"prior_period_value":107.0,"visual_current_value":-452,"visual_prior_value":-107.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-314","text_snippet":"452","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-315","text_snippet":"107","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-452,"prior_value":-107.0},{"tag":"us-gaap:IncreaseDecreaseInInventories","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":2.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":14.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":14.0,"section_label":"Operating Activities"}],"concept_label":"Increase (Decrease) in Inventories","current_period_value":277,"prior_period_value":185.0,"visual_current_value":-277,"visual_prior_value":-185.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-316","text_snippet":"277","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-317","text_snippet":"185","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-277,"prior_value":-185.0},{"tag":"us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":17.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":17.0,"section_label":"Operating Activities"}],"concept_label":"Increase (Decrease) in Other Accounts Payable and Accrued Liabilities","current_period_value":7,"prior_period_value":-38.0,"visual_current_value":7,"visual_prior_value":-38.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-322","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-323","text_snippet":"38","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":-38.0},{"tag":"us-gaap:IncreaseDecreaseInOtherCurrentAssets","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":3.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":15.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":15.0,"section_label":"Operating Activities"}],"concept_label":"Increase (Decrease) in Other Current Assets","current_period_value":160,"prior_period_value":23.0,"visual_current_value":-160,"visual_prior_value":-23.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-318","text_snippet":"160","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-319","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-160,"prior_value":-23.0},{"tag":"us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":6.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,3.0,2,6.0,5],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":18.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":18.0,"section_label":"Operating Activities"}],"concept_label":"Increase (Decrease) in Other Operating Assets and Liabilities, Net","current_period_value":-14,"prior_period_value":16.0,"visual_current_value":14,"visual_prior_value":-16.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-324","text_snippet":"14","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-325","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":14,"prior_value":-16.0},{"tag":"us-gaap:NetCashProvidedByUsedInFinancingActivities","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2,11.0,10],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Financing Activities"}],"concept_label":"Cash Provided by (Used in) Financing Activity, Including Discontinued Operation","current_period_value":-985,"prior_period_value":-888.0,"visual_current_value":-985,"visual_prior_value":-888.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-378","text_snippet":"985","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-379","text_snippet":"888","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-985,"prior_value":-888.0},{"tag":"us-gaap:NetCashProvidedByUsedInInvestingActivities","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,9.0,8],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Investing Activities"}],"concept_label":"Cash Provided by (Used in) Investing Activity, Including Discontinued Operation","current_period_value":-345,"prior_period_value":-1084.0,"visual_current_value":-345,"visual_prior_value":-1084.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-346","text_snippet":"345","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-347","text_snippet":"1,084","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-345,"prior_value":-1084.0},{"tag":"us-gaap:NetCashProvidedByUsedInOperatingActivities","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,5.0,4],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Activities"}],"concept_label":"Cash Provided by (Used in) Operating Activity, Including Discontinued Operation","current_period_value":1367,"prior_period_value":1386.0,"visual_current_value":1367,"visual_prior_value":1386.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-328","text_snippet":"1,367","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-329","text_snippet":"1,386","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1367,"prior_value":1386.0,"scope_status":"mixed_scope_warning","scope_warning":"Operating cash flow is reported as consolidated cash flow while the filing also discloses discontinued operations or wind-down activity (Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation). Do not divide this consolidated CFO by continuing-operations revenue without an adjustment.","scope_bridge_ids":["cash_flow_scope_bridge:operating_cash_flow:2025-Q3:direct_discontinued"]},{"tag":"us-gaap:PaymentsForRepurchaseOfCommonStock","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,9.0,8],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":5.0,"section_label":"Financing Activities"}],"concept_label":"Payments for Repurchase of Common Stock","current_period_value":96,"prior_period_value":4104.0,"visual_current_value":-96,"visual_prior_value":-4104.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-374","text_snippet":"96","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-375","text_snippet":"4,104","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-96,"prior_value":-4104.0},{"tag":"us-gaap:PaymentsOfDividendsMinorityInterest","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":9.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":9.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":9.0,"section_label":null}],"concept_label":"Payments of Ordinary Dividends, Noncontrolling Interest","current_period_value":6,"prior_period_value":null,"visual_current_value":-6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-372","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-6,"prior_value":null},{"tag":"us-gaap:PaymentsToAcquireInterestInJointVenture","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":7.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,7.0,6],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":-1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":-1.0,"calculation_order":5.0,"section_label":"Investing Activities"}],"concept_label":"Payments to Acquire Interest in Joint Venture","current_period_value":42,"prior_period_value":121.0,"visual_current_value":-42,"visual_prior_value":-121.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-338","text_snippet":"42","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-339","text_snippet":"121","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-42,"prior_value":-121.0},{"tag":"us-gaap:PaymentsToAcquireProductiveAssets","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":1.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":-1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":-1.0,"calculation_order":1.0,"section_label":"Investing Activities"}],"concept_label":"Payments to Acquire Productive Assets","current_period_value":489,"prior_period_value":664.0,"visual_current_value":-489,"visual_prior_value":-664.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-330","text_snippet":"489","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-331","text_snippet":"664","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-489,"prior_value":-664.0},{"tag":"us-gaap:PensionAndOtherPostretirementBenefitContributions","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":4.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,4.0,3],"section_concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":19.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":19.0,"section_label":"Operating Activities"}],"concept_label":"Payment for Pension and Other Postretirement Benefits","current_period_value":16,"prior_period_value":21.0,"visual_current_value":-16,"visual_prior_value":-21.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-326","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-327","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-16,"prior_value":-21.0},{"tag":"us-gaap:PensionAndOtherPostretirementBenefitExpense","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":6.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,6.0,5],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":7.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":7.0,"section_label":"Operating Activities"}],"concept_label":"Pension and Other Postretirement Benefits Cost (Reversal of Cost)","current_period_value":34,"prior_period_value":32.0,"visual_current_value":34,"visual_prior_value":32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-300","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-301","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":32.0},{"tag":"us-gaap:ProceedsFromRepaymentsOfOtherDebt","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2,1.0,0],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Financing Activities"}],"concept_label":"Proceeds from (Repayments of) Other Debt","current_period_value":-461,"prior_period_value":438.0,"visual_current_value":-461,"visual_prior_value":438.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-348","text_snippet":"461","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-349","text_snippet":"438","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-461,"prior_value":438.0},{"tag":"us-gaap:ProceedsFromSaleOfEquitySecuritiesFvNi","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Investing Activities"}],"concept_label":"Proceeds from Sale of Equity Securities, FV-NI","current_period_value":12,"prior_period_value":null,"visual_current_value":12,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-336","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":null},{"tag":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Investing Activities"}],"concept_label":"Proceeds from Sale of Property, Plant, and Equipment","current_period_value":2,"prior_period_value":3.0,"visual_current_value":2,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-332","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-333","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":3.0},{"tag":"us-gaap:RepaymentsOfOtherLongTermDebt","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,4.0,3],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":7.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":7.0,"section_label":"Financing Activities"}],"concept_label":"Repayments of Other Long-Term Debt","current_period_value":250,"prior_period_value":null,"visual_current_value":-250,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-354","text_snippet":"250","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-250,"prior_value":null},{"tag":"us-gaap:RepaymentsOfUnsecuredDebt","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,5.0,4],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":8.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":8.0,"section_label":"Financing Activities"}],"concept_label":"Repayments of Unsecured Debt","current_period_value":144,"prior_period_value":700.0,"visual_current_value":-144,"visual_prior_value":-700.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-356","text_snippet":"144","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-357","text_snippet":"700","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-144,"prior_value":-700.0},{"tag":"us-gaap:RestructuringCosts","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Operating Activities"}],"concept_label":"Restructuring Costs","current_period_value":24,"prior_period_value":-65.0,"visual_current_value":24,"visual_prior_value":-65.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-296","text_snippet":"24","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-297","text_snippet":"65","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":24,"prior_value":-65.0},{"tag":"us-gaap:ShareBasedCompensation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,11.0,10],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":11.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":11.0,"section_label":"Operating Activities"}],"concept_label":"Share-Based Payment Arrangement, Noncash Expense","current_period_value":113,"prior_period_value":91.0,"visual_current_value":113,"visual_prior_value":91.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-310","text_snippet":"113","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-311","text_snippet":"91","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":113,"prior_value":91.0},{"tag":"us-gaap:AmortizationOfDebtDiscountPremium","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflowsparenthetical","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflowsparenthetical","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Debt Discount (Premium)","current_period_value":0,"prior_period_value":7.0,"visual_current_value":0,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:LongtermDebtTypeAxis=us-gaap:LoansPayableMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:LoansPayableMember","member_label":"Loans Payable"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-22","char_anchor":"f-360","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-23","char_anchor":"f-361","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"units","current_value":0,"prior_value":7.0},{"tag":"us-gaap:PaymentsOfDebtIssuanceCosts","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflowsparenthetical|debtbridgeagreementdetails|debtcreditagreementtermloanadetails|debtjuniorunsecurednotesdetails|debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflowsparenthetical","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"debtbridgeagreementdetails","parent":"us-gaap:DebtDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Payments of Debt Issuance Costs","current_period_value":0,"prior_period_value":2.0,"visual_current_value":0,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:TermLoanADue2027Member|us-gaap:LongtermDebtTypeAxis=us-gaap:LoansPayableMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:TermLoanADue2027Member","member_label":"Term Loan A"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:LoansPayableMember","member_label":"Loans Payable"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-20","char_anchor":"f-350","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-21","char_anchor":"f-351","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":2.0},{"tag":"us-gaap:PaymentsOfDebtIssuanceCosts","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflowsparenthetical|debtbridgeagreementdetails|debtcreditagreementtermloanadetails|debtjuniorunsecurednotesdetails|debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflowsparenthetical","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"debtbridgeagreementdetails","parent":"us-gaap:DebtDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Payments of Debt Issuance Costs","current_period_value":0,"prior_period_value":17.0,"visual_current_value":0,"visual_prior_value":17.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=us-gaap:BridgeLoanMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"us-gaap:BridgeLoanMember","member_label":"Bridge Loan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-24","char_anchor":"f-364","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-25","char_anchor":"f-365","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":17.0},{"tag":"us-gaap:PaymentsOfDebtIssuanceCosts","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflowsparenthetical|debtbridgeagreementdetails|debtcreditagreementtermloanadetails|debtjuniorunsecurednotesdetails|debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflowsparenthetical","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"debtbridgeagreementdetails","parent":"us-gaap:DebtDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Payments of Debt Issuance Costs","current_period_value":0,"prior_period_value":30.0,"visual_current_value":0,"visual_prior_value":30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:LongtermDebtTypeAxis=us-gaap:LoansPayableMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:LoansPayableMember","member_label":"Loans Payable"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-22","char_anchor":"f-358","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-23","char_anchor":"f-359","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":30.0},{"tag":"us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|investmentsinaffiliatesnarrativedetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":1.0,"calculation_order":4.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,12.0,11],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":12.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":12.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee","current_period_value":46,"prior_period_value":641.0,"visual_current_value":46,"visual_prior_value":641.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-110","text_snippet":"46","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-111","text_snippet":"641","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":46,"prior_value":641.0},{"tag":"us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|investmentsinaffiliatesnarrativedetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":1.0,"calculation_order":4.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,12.0,11],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":12.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":12.0,"section_label":"Operating Activities"},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee","current_period_value":46,"prior_period_value":641.0,"visual_current_value":46,"visual_prior_value":641.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1795","text_snippet":"46","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1860","text_snippet":"641","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":46,"prior_value":641.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,14.0,13],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":52,"prior_period_value":53.0,"visual_current_value":52,"visual_prior_value":53.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-80","text_snippet":"52","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-81","text_snippet":"53","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":52,"prior_value":53.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,14.0,13],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":22,"prior_period_value":22.0,"visual_current_value":22,"visual_prior_value":22.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1890","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1927","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":22,"prior_value":22.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,14.0,13],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":30,"prior_period_value":31.0,"visual_current_value":30,"visual_prior_value":31.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1889","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1926","text_snippet":"31","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":30,"prior_value":31.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,14.0,13],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":156,"prior_period_value":159.0,"visual_current_value":156,"visual_prior_value":159.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-82","text_snippet":"156","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-83","text_snippet":"159","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":156,"prior_value":159.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,14.0,13],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":66,"prior_period_value":66.0,"visual_current_value":66,"visual_prior_value":66.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1961","text_snippet":"66","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-2008","text_snippet":"66","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":66,"prior_value":66.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,14.0,13],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1959","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-2006","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,14.0,13],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":89,"prior_period_value":92.0,"visual_current_value":89,"visual_prior_value":92.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1960","text_snippet":"89","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-2007","text_snippet":"92","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":89,"prior_value":92.0},{"tag":"us-gaap:GoodwillImpairmentLoss","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,10.0,9],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":20.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":20.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Goodwill, Impairment Loss","current_period_value":648,"prior_period_value":null,"visual_current_value":648,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-88","text_snippet":"648","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":648,"prior_value":null},{"tag":"us-gaap:GoodwillImpairmentLoss","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,10.0,9],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":20.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":20.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Goodwill, Impairment Loss","current_period_value":648,"prior_period_value":null,"visual_current_value":648,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-90","text_snippet":"648","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":648,"prior_value":null},{"tag":"us-gaap:GoodwillImpairmentLoss","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,10.0,9],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":20.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":20.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Goodwill, Impairment Loss","current_period_value":648,"prior_period_value":null,"visual_current_value":648,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1670","text_snippet":"648","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":648,"prior_value":null},{"tag":"us-gaap:GoodwillImpairmentLoss","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,10.0,9],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":20.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":20.0,"section_label":"Operating Activities"},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Goodwill, Impairment Loss","current_period_value":648,"prior_period_value":null,"visual_current_value":648,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1790","text_snippet":"648","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":648,"prior_value":null},{"tag":"us-gaap:GainsLossesOnExtinguishmentOfDebt","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|debtbridgeagreementdetails|debtcreditagreementdetails|debtcreditagreementtermloanadetails|debtseniorunsecurednotesdetails|otherincomenettabledetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null},{"role":"debtbridgeagreementdetails","parent":"us-gaap:DebtDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,6.0,5],"section_concept":null,"section_label":null},{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":2.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,8.0,7],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":9.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":9.0,"section_label":"Operating Activities"}],"concept_label":"Gain (Loss) on Extinguishment of Debt","current_period_value":3,"prior_period_value":-12.0,"visual_current_value":-3,"visual_prior_value":12.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1519","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1520","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":12.0},{"tag":"us-gaap:GainsLossesOnExtinguishmentOfDebt","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|debtbridgeagreementdetails|debtcreditagreementdetails|debtcreditagreementtermloanadetails|debtseniorunsecurednotesdetails|otherincomenettabledetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null},{"role":"debtbridgeagreementdetails","parent":"us-gaap:DebtDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,6.0,5],"section_concept":null,"section_label":null},{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":2.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,8.0,7],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":9.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":9.0,"section_label":"Operating Activities"}],"concept_label":"Gain (Loss) on Extinguishment of Debt","current_period_value":2,"prior_period_value":null,"visual_current_value":-2,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:TermLoanADue2027Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:TermLoanADue2027Member","member_label":"Term Loan A"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-181","char_anchor":"f-902","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":null},{"tag":"us-gaap:GainsLossesOnExtinguishmentOfDebt","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|debtbridgeagreementdetails|debtcreditagreementdetails|debtcreditagreementtermloanadetails|debtseniorunsecurednotesdetails|otherincomenettabledetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null},{"role":"debtbridgeagreementdetails","parent":"us-gaap:DebtDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,6.0,5],"section_concept":null,"section_label":null},{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":2.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,8.0,7],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":-1.0,"order":9.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":-1.0,"calculation_order":9.0,"section_label":"Operating Activities"}],"concept_label":"Gain (Loss) on Extinguishment of Debt","current_period_value":3,"prior_period_value":null,"visual_current_value":-3,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-214","char_anchor":"f-979","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":null},{"tag":"us-gaap:PaymentsOfFinancingCosts","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|debtcreditagreementdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,9.0,8],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,8.0,7],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":4.0,"section_label":"Financing Activities"}],"concept_label":"Payments of Financing Costs","current_period_value":5,"prior_period_value":null,"visual_current_value":-5,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-370","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-5,"prior_value":null},{"tag":"us-gaap:PaymentsOfFinancingCosts","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|debtcreditagreementdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,9.0,8],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,8.0,7],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":4.0,"section_label":"Financing Activities"}],"concept_label":"Payments of Financing Costs","current_period_value":5,"prior_period_value":null,"visual_current_value":-5,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:AmendedAndRestatedCreditAgreementMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:AmendedAndRestatedCreditAgreementMember","member_label":"Amended and Restated Credit Agreement"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-169","char_anchor":"f-885","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-5,"prior_value":null},{"tag":"us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":-1.0,"order":8.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":-1.0,"calculation_order":8.0,"section_label":"Investing Activities"},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,12.0,11],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Payments for (Proceeds from) Derivative Instrument, Investing Activities","current_period_value":-4,"prior_period_value":2.0,"visual_current_value":4,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-344","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-345","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":-2.0},{"tag":"us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":-1.0,"order":8.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":-1.0,"calculation_order":8.0,"section_label":"Investing Activities"},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,12.0,11],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Payments for (Proceeds from) Derivative Instrument, Investing Activities","current_period_value":4,"prior_period_value":2.0,"visual_current_value":-4,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:USD|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeForwardMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:USD","member_label":"USD"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeForwardMember","member_label":"Foreign Exchange Forward"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-329","char_anchor":"f-1319","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-330","char_anchor":"f-1320","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-2.0},{"tag":"us-gaap:DeferredIncomeTaxExpenseBenefit","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|incometaxesintellectualpropertytransferdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":5.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,5.0,4],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","weight":1.0,"order":6.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInOperatingActivities","calculation_weight":1.0,"calculation_order":6.0,"section_label":"Operating Activities"},{"role":"incometaxesintellectualpropertytransferdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Deferred Income Tax Expense (Benefit)","current_period_value":353,"prior_period_value":-1.0,"visual_current_value":353,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-298","text_snippet":"353","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-299","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":353,"prior_value":-1.0},{"tag":"us-gaap:ProceedsFromSaleOfEquityMethodInvestments","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|investmentsinaffiliatesnarrativedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","weight":1.0,"order":6.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInInvestingActivities","calculation_weight":1.0,"calculation_order":6.0,"section_label":"Investing Activities"},{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Proceeds from Sale of Equity Method Investments","current_period_value":164,"prior_period_value":448.0,"visual_current_value":164,"visual_prior_value":448.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-340","text_snippet":"164","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-341","text_snippet":"448","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":164,"prior_value":448.0},{"tag":"us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":10.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,10.0,9],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":6.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":6.0,"section_label":"Financing Activities"},{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Payment, Tax Withholding, Share-Based Payment Arrangement","current_period_value":23,"prior_period_value":23.0,"visual_current_value":-23,"visual_prior_value":-23.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-376","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-377","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-23,"prior_value":-23.0},{"tag":"us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":10.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,10.0,9],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":6.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":6.0,"section_label":"Financing Activities"},{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Payment, Tax Withholding, Share-Based Payment Arrangement","current_period_value":23,"prior_period_value":23.0,"visual_current_value":-23,"visual_prior_value":-23.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-450","char_anchor":"f-1623","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-455","char_anchor":"f-1624","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-23,"prior_value":-23.0},{"tag":"aptv:ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":-1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Comprehensive income (loss) attributable to redeemable noncontrolling interest","current_period_value":-1,"prior_period_value":4.0,"visual_current_value":-1,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-192","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-193","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":4.0},{"tag":"aptv:ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":-1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Comprehensive income (loss) attributable to redeemable noncontrolling interest","current_period_value":10,"prior_period_value":null,"visual_current_value":10,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-194","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":10,"prior_value":null},{"tag":"us-gaap:ComprehensiveIncomeNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","current_period_value":-350,"prior_period_value":453.0,"visual_current_value":-350,"visual_prior_value":453.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-196","text_snippet":"350","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-197","text_snippet":"453","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-350,"prior_value":453.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","current_period_value":492,"prior_period_value":1370.0,"visual_current_value":492,"visual_prior_value":1370.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-198","text_snippet":"492","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-199","text_snippet":"1,370","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":492,"prior_value":1370.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","current_period_value":4,"prior_period_value":9.0,"visual_current_value":4,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-188","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-189","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":9.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","current_period_value":11,"prior_period_value":20.0,"visual_current_value":11,"visual_prior_value":20.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-190","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-191","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":20.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","current_period_value":-347,"prior_period_value":466.0,"visual_current_value":-347,"visual_prior_value":466.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-184","text_snippet":"347","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-185","text_snippet":"466","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-347,"prior_value":466.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","current_period_value":513,"prior_period_value":1390.0,"visual_current_value":513,"visual_prior_value":1390.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-186","text_snippet":"513","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-187","text_snippet":"1,390","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":513,"prior_value":1390.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax","current_period_value":-4,"prior_period_value":7.0,"visual_current_value":-4,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-176","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-177","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":7.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax","current_period_value":5,"prior_period_value":7.0,"visual_current_value":5,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-178","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-179","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":7.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax","current_period_value":33,"prior_period_value":-86.0,"visual_current_value":33,"visual_prior_value":-86.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-168","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-169","text_snippet":"86","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":33,"prior_value":-86.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax","current_period_value":166,"prior_period_value":-172.0,"visual_current_value":166,"visual_prior_value":-172.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-170","text_snippet":"166","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-171","text_snippet":"172","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":166,"prior_value":-172.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","current_period_value":-26,"prior_period_value":178.0,"visual_current_value":-26,"visual_prior_value":178.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-164","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-165","text_snippet":"178","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-26,"prior_value":178.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","current_period_value":307,"prior_period_value":20.0,"visual_current_value":307,"visual_prior_value":20.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-166","text_snippet":"307","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-167","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":307,"prior_value":20.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":5,"prior_period_value":98.0,"visual_current_value":5,"visual_prior_value":98.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-180","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-181","text_snippet":"98","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":98.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":479,"prior_period_value":-145.0,"visual_current_value":479,"visual_prior_value":-145.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-182","text_snippet":"479","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-183","text_snippet":"145","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":479,"prior_value":-145.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":-1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax","current_period_value":-2,"prior_period_value":1.0,"visual_current_value":2,"visual_prior_value":-1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-172","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-173","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":-1.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincome","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincome","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":-1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincome","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax","current_period_value":-1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-174","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":null},{"tag":"aptv:IncomeBeforeEquityIncome","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Income before equity income","current_period_value":-346,"prior_period_value":375.0,"visual_current_value":-346,"visual_prior_value":375.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-120","text_snippet":"346","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-121","text_snippet":"375","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-346,"prior_value":375.0},{"tag":"aptv:IncomeBeforeEquityIncome","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Income before equity income","current_period_value":61,"prior_period_value":1645.0,"visual_current_value":61,"visual_prior_value":1645.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-122","text_snippet":"61","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-123","text_snippet":"1,645","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":61,"prior_value":1645.0},{"tag":"us-gaap:CostsAndExpenses","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":"Operating Expenses"}],"concept_label":"Costs and Expenses","current_period_value":5387,"prior_period_value":4351.0,"visual_current_value":5387,"visual_prior_value":4351.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-92","text_snippet":"5,387","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-93","text_snippet":"4,351","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":5387,"prior_value":4351.0},{"tag":"us-gaap:CostsAndExpenses","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":"Operating Expenses"}],"concept_label":"Costs and Expenses","current_period_value":14486,"prior_period_value":13443.0,"visual_current_value":14486,"visual_prior_value":13443.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-94","text_snippet":"14,486","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-95","text_snippet":"13,443","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":14486,"prior_value":13443.0},{"tag":"us-gaap:OtherNonoperatingIncomeExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Other Nonoperating Income (Expense)","current_period_value":22,"prior_period_value":5.0,"visual_current_value":22,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-104","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-105","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":22,"prior_value":5.0},{"tag":"us-gaap:OtherNonoperatingIncomeExpense","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Other Nonoperating Income (Expense)","current_period_value":34,"prior_period_value":30.0,"visual_current_value":34,"visual_prior_value":30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-106","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-107","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":30.0},{"tag":"us-gaap:OtherNonoperatingIncomeExpense","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Other Nonoperating Income (Expense)","current_period_value":34,"prior_period_value":-4.0,"visual_current_value":34,"visual_prior_value":-4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-106","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-1511","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":-4.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":60,"prior_period_value":16.0,"visual_current_value":60,"visual_prior_value":16.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-84","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-85","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":60,"prior_value":16.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":37,"prior_period_value":3.0,"visual_current_value":37,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1894","text_snippet":"37","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1931","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":37,"prior_value":3.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":21,"prior_period_value":10.0,"visual_current_value":21,"visual_prior_value":10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1892","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1929","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":21,"prior_value":10.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":2,"prior_period_value":3.0,"visual_current_value":2,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1893","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1930","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":3.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":37,"prior_period_value":3.0,"visual_current_value":37,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-129","char_anchor":"f-766","text_snippet":"37","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-130","char_anchor":"f-767","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":37,"prior_value":3.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":21,"prior_period_value":10.0,"visual_current_value":21,"visual_prior_value":10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-121","char_anchor":"f-758","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-122","char_anchor":"f-759","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":21,"prior_value":10.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":2,"prior_period_value":3.0,"visual_current_value":2,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-125","char_anchor":"f-762","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-126","char_anchor":"f-763","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":3.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":149,"prior_period_value":125.0,"visual_current_value":149,"visual_prior_value":125.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-86","text_snippet":"149","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-87","text_snippet":"125","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":149,"prior_value":125.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":53,"prior_period_value":36.0,"visual_current_value":53,"visual_prior_value":36.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1965","text_snippet":"53","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-2012","text_snippet":"36","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":53,"prior_value":36.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":62,"prior_period_value":60.0,"visual_current_value":62,"visual_prior_value":60.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1963","text_snippet":"62","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-2010","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":62,"prior_value":60.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":34,"prior_period_value":29.0,"visual_current_value":34,"visual_prior_value":29.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1964","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-2011","text_snippet":"29","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":29.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":53,"prior_period_value":36.0,"visual_current_value":53,"visual_prior_value":36.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-131","char_anchor":"f-768","text_snippet":"53","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-132","char_anchor":"f-769","text_snippet":"36","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":53,"prior_value":36.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":62,"prior_period_value":60.0,"visual_current_value":62,"visual_prior_value":60.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-123","char_anchor":"f-760","text_snippet":"62","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-124","char_anchor":"f-761","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":62,"prior_value":60.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":34,"prior_period_value":29.0,"visual_current_value":34,"visual_prior_value":29.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-127","char_anchor":"f-764","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-128","char_anchor":"f-765","text_snippet":"29","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":29.0},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":149,"prior_period_value":125.0,"visual_current_value":149,"visual_prior_value":125.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RestructuringCostAndReserveAxis=us-gaap:EmployeeSeveranceMember","dimensions":[{"axis":"us-gaap:RestructuringCostAndReserveAxis","axis_label":"Restructuring Cost And Reserve","member":"us-gaap:EmployeeSeveranceMember","member_label":"Employee Severance"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-135","char_anchor":"f-778","text_snippet":"149","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-127","char_anchor":"f-763","text_snippet":"125","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":149,"prior_value":125.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":25,"prior_period_value":null,"visual_current_value":25,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:RestructuringPlanAxis=aptv:ASUXRestructuringPlanMember","dimensions":[{"axis":"us-gaap:RestructuringPlanAxis","axis_label":"Restructuring Plan","member":"aptv:ASUXRestructuringPlanMember","member_label":"AS&UX Restructuring Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-113","char_anchor":"f-744","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":25,"prior_value":null},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":12,"prior_period_value":null,"visual_current_value":12,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-114","char_anchor":"f-745","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":null},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":34,"prior_period_value":null,"visual_current_value":34,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-115","char_anchor":"f-746","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":null},{"tag":"us-gaap:RestructuringCharges","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|restructuringnarrativedetails|restructuringrestructuringcostsbysegmentdetails|restructuringrestructuringliabilitydetails|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringcostsbysegmentdetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Charges","current_period_value":15,"prior_period_value":null,"visual_current_value":15,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:RestructuringPlanAxis=aptv:GlobalSalariedHeadcountReductionProgramIIMember","dimensions":[{"axis":"us-gaap:RestructuringPlanAxis","axis_label":"Restructuring Plan","member":"aptv:GlobalSalariedHeadcountReductionProgramIIMember","member_label":"Global Salaried Headcount Reduction Program II"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-116","char_anchor":"f-747","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":15,"prior_value":null},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":5212,"prior_period_value":4854.0,"visual_current_value":5212,"visual_prior_value":4854.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-68","text_snippet":"5,212","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-69","text_snippet":"4,854","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":5212,"prior_value":4854.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-17,"prior_period_value":-14.0,"visual_current_value":-17,"visual_prior_value":-14.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=srt:ConsolidationEliminationsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"srt:ConsolidationEliminationsMember","member_label":"Consolidation Eliminations"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-590","char_anchor":"f-2179","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-591","char_anchor":"f-2180","text_snippet":"14","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-17,"prior_value":-14.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-230,"prior_period_value":-190.0,"visual_current_value":-230,"visual_prior_value":-190.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-459","char_anchor":"f-1641","text_snippet":"230","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-468","char_anchor":"f-1701","text_snippet":"190","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-230,"prior_value":-190.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-79,"prior_period_value":-71.0,"visual_current_value":-79,"visual_prior_value":-71.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-512","char_anchor":"f-2072","text_snippet":"79","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-532","char_anchor":"f-2097","text_snippet":"71","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-79,"prior_value":-71.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-99,"prior_period_value":-85.0,"visual_current_value":-99,"visual_prior_value":-85.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-503","char_anchor":"f-2062","text_snippet":"99","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-522","char_anchor":"f-2087","text_snippet":"85","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-99,"prior_value":-85.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-5,"prior_period_value":-4.0,"visual_current_value":-5,"visual_prior_value":-4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:SouthAmericaMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-517","char_anchor":"f-2077","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-537","char_anchor":"f-2102","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-5,"prior_value":-4.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-47,"prior_period_value":-30.0,"visual_current_value":-47,"visual_prior_value":-30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-508","char_anchor":"f-2067","text_snippet":"47","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-527","char_anchor":"f-2092","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-47,"prior_value":-30.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":8,"prior_period_value":2.0,"visual_current_value":8,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-462","char_anchor":"f-1635","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-471","char_anchor":"f-1695","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":8,"prior_value":2.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-230,"prior_period_value":-190.0,"visual_current_value":-230,"visual_prior_value":-190.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:CorporateAndEliminationsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:CorporateAndEliminationsMember","member_label":"Corporate and Eliminations"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-463","char_anchor":"f-1636","text_snippet":"230","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-472","char_anchor":"f-1696","text_snippet":"190","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-230,"prior_value":-190.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":221,"prior_period_value":188.0,"visual_current_value":221,"visual_prior_value":188.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-461","char_anchor":"f-1634","text_snippet":"221","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-470","char_anchor":"f-1694","text_snippet":"188","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":221,"prior_value":188.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":783,"prior_period_value":768.0,"visual_current_value":783,"visual_prior_value":768.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=aptv:ActiveSafetyMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:ProductOrServiceAxis","axis_label":"Product Lines","member":"aptv:ActiveSafetyMember","member_label":"Active Safety"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-578","char_anchor":"f-2167","text_snippet":"783","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-579","char_anchor":"f-2168","text_snippet":"768","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":783,"prior_value":768.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":137,"prior_period_value":109.0,"visual_current_value":137,"visual_prior_value":109.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=aptv:SmartVehicleComputeAndSoftwareMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:ProductOrServiceAxis","axis_label":"Product Lines","member":"aptv:SmartVehicleComputeAndSoftwareMember","member_label":"Smart Vehicle Compute and Software"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-582","char_anchor":"f-2171","text_snippet":"137","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-583","char_anchor":"f-2172","text_snippet":"109","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":137,"prior_value":109.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":539,"prior_period_value":564.0,"visual_current_value":539,"visual_prior_value":564.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=aptv:UserExperienceAndOtherMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:ProductOrServiceAxis","axis_label":"Product Lines","member":"aptv:UserExperienceAndOtherMember","member_label":"User Experience and Other [Domain]"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-586","char_anchor":"f-2175","text_snippet":"539","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-587","char_anchor":"f-2176","text_snippet":"564","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":539,"prior_value":564.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":250,"prior_period_value":290.0,"visual_current_value":250,"visual_prior_value":290.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-511","char_anchor":"f-2071","text_snippet":"250","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-531","char_anchor":"f-2096","text_snippet":"290","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":250,"prior_value":290.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":734,"prior_period_value":697.0,"visual_current_value":734,"visual_prior_value":697.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-509","char_anchor":"f-2069","text_snippet":"734","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-529","char_anchor":"f-2094","text_snippet":"697","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":734,"prior_value":697.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":587,"prior_period_value":529.0,"visual_current_value":587,"visual_prior_value":529.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-510","char_anchor":"f-2070","text_snippet":"587","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-530","char_anchor":"f-2095","text_snippet":"529","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":587,"prior_value":529.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":601,"prior_period_value":496.0,"visual_current_value":601,"visual_prior_value":496.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-502","char_anchor":"f-2061","text_snippet":"601","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-521","char_anchor":"f-2086","text_snippet":"496","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":601,"prior_value":496.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":966,"prior_period_value":818.0,"visual_current_value":966,"visual_prior_value":818.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-500","char_anchor":"f-2059","text_snippet":"966","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-519","char_anchor":"f-2084","text_snippet":"818","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":966,"prior_value":818.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":547,"prior_period_value":533.0,"visual_current_value":547,"visual_prior_value":533.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-501","char_anchor":"f-2060","text_snippet":"547","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-520","char_anchor":"f-2085","text_snippet":"533","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":547,"prior_value":533.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":86,"prior_period_value":63.0,"visual_current_value":86,"visual_prior_value":63.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:SouthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-514","char_anchor":"f-2074","text_snippet":"86","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-534","char_anchor":"f-2099","text_snippet":"63","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":86,"prior_value":63.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":37,"prior_period_value":37.0,"visual_current_value":37,"visual_prior_value":37.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:SouthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-515","char_anchor":"f-2075","text_snippet":"37","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-535","char_anchor":"f-2100","text_snippet":"37","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":37,"prior_value":37.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":591,"prior_period_value":641.0,"visual_current_value":591,"visual_prior_value":641.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-507","char_anchor":"f-2066","text_snippet":"591","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-526","char_anchor":"f-2091","text_snippet":"641","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":591,"prior_value":641.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":500,"prior_period_value":457.0,"visual_current_value":500,"visual_prior_value":457.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-505","char_anchor":"f-2064","text_snippet":"500","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-524","char_anchor":"f-2089","text_snippet":"457","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":500,"prior_value":457.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":543,"prior_period_value":483.0,"visual_current_value":543,"visual_prior_value":483.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-506","char_anchor":"f-2065","text_snippet":"543","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-525","char_anchor":"f-2090","text_snippet":"483","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":543,"prior_value":483.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1442,"prior_period_value":1427.0,"visual_current_value":1442,"visual_prior_value":1427.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1640","text_snippet":"1,442","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1700","text_snippet":"1,427","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1442,"prior_value":1427.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":2286,"prior_period_value":2035.0,"visual_current_value":2286,"visual_prior_value":2035.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1638","text_snippet":"2,286","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1698","text_snippet":"2,035","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2286,"prior_value":2035.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1714,"prior_period_value":1582.0,"visual_current_value":1714,"visual_prior_value":1582.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1639","text_snippet":"1,714","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1699","text_snippet":"1,582","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1714,"prior_value":1582.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1492,"prior_period_value":1445.0,"visual_current_value":1492,"visual_prior_value":1445.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=srt:AsiaPacificMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-513","char_anchor":"f-2073","text_snippet":"1,492","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-533","char_anchor":"f-2098","text_snippet":"1,445","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1492,"prior_value":1445.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":2015,"prior_period_value":1762.0,"visual_current_value":2015,"visual_prior_value":1762.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=srt:NorthAmericaMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-504","char_anchor":"f-2063","text_snippet":"2,015","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-523","char_anchor":"f-2088","text_snippet":"1,762","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2015,"prior_value":1762.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":118,"prior_period_value":96.0,"visual_current_value":118,"visual_prior_value":96.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=srt:SouthAmericaMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-518","char_anchor":"f-2078","text_snippet":"118","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-538","char_anchor":"f-2103","text_snippet":"96","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":118,"prior_value":96.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1587,"prior_period_value":1551.0,"visual_current_value":1587,"visual_prior_value":1551.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-114","char_anchor":"f-2068","text_snippet":"1,587","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-528","char_anchor":"f-2093","text_snippet":"1,551","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1587,"prior_value":1551.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":15245,"prior_period_value":14806.0,"visual_current_value":15245,"visual_prior_value":14806.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-70","text_snippet":"15,245","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-71","text_snippet":"14,806","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":15245,"prior_value":14806.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-47,"prior_period_value":-43.0,"visual_current_value":-47,"visual_prior_value":-43.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=srt:ConsolidationEliminationsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"srt:ConsolidationEliminationsMember","member_label":"Consolidation Eliminations"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-592","char_anchor":"f-2181","text_snippet":"47","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-593","char_anchor":"f-2182","text_snippet":"43","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-47,"prior_value":-43.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-662,"prior_period_value":-589.0,"visual_current_value":-662,"visual_prior_value":-589.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-477","char_anchor":"f-1761","text_snippet":"662","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-486","char_anchor":"f-1831","text_snippet":"589","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-662,"prior_value":-589.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-208,"prior_period_value":-199.0,"visual_current_value":-208,"visual_prior_value":-199.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-551","char_anchor":"f-2122","text_snippet":"208","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-571","char_anchor":"f-2147","text_snippet":"199","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-208,"prior_value":-199.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-280,"prior_period_value":-251.0,"visual_current_value":-280,"visual_prior_value":-251.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-542","char_anchor":"f-2112","text_snippet":"280","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-561","char_anchor":"f-2137","text_snippet":"251","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-280,"prior_value":-251.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-14,"prior_period_value":-13.0,"visual_current_value":-14,"visual_prior_value":-13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:SouthAmericaMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-556","char_anchor":"f-2127","text_snippet":"14","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-576","char_anchor":"f-2152","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-14,"prior_value":-13.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-160,"prior_period_value":-126.0,"visual_current_value":-160,"visual_prior_value":-126.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-547","char_anchor":"f-2117","text_snippet":"160","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-566","char_anchor":"f-2142","text_snippet":"126","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-160,"prior_value":-126.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":15,"prior_period_value":3.0,"visual_current_value":15,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-480","char_anchor":"f-1755","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-489","char_anchor":"f-1825","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":15,"prior_value":3.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-662,"prior_period_value":-589.0,"visual_current_value":-662,"visual_prior_value":-589.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:CorporateAndEliminationsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:CorporateAndEliminationsMember","member_label":"Corporate and Eliminations"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-481","char_anchor":"f-1756","text_snippet":"662","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-490","char_anchor":"f-1826","text_snippet":"589","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-662,"prior_value":-589.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-478","char_anchor":"f-1753","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-487","char_anchor":"f-1823","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":645,"prior_period_value":584.0,"visual_current_value":645,"visual_prior_value":584.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-479","char_anchor":"f-1754","text_snippet":"645","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-488","char_anchor":"f-1824","text_snippet":"584","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":645,"prior_value":584.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":2333,"prior_period_value":2212.0,"visual_current_value":2333,"visual_prior_value":2212.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=aptv:ActiveSafetyMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:ProductOrServiceAxis","axis_label":"Product Lines","member":"aptv:ActiveSafetyMember","member_label":"Active Safety"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-580","char_anchor":"f-2169","text_snippet":"2,333","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-581","char_anchor":"f-2170","text_snippet":"2,212","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2333,"prior_value":2212.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":408,"prior_period_value":361.0,"visual_current_value":408,"visual_prior_value":361.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=aptv:SmartVehicleComputeAndSoftwareMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:ProductOrServiceAxis","axis_label":"Product Lines","member":"aptv:SmartVehicleComputeAndSoftwareMember","member_label":"Smart Vehicle Compute and Software"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-584","char_anchor":"f-2173","text_snippet":"408","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-585","char_anchor":"f-2174","text_snippet":"361","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":408,"prior_value":361.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1679,"prior_period_value":1880.0,"visual_current_value":1679,"visual_prior_value":1880.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=aptv:UserExperienceAndOtherMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:ProductOrServiceAxis","axis_label":"Product Lines","member":"aptv:UserExperienceAndOtherMember","member_label":"User Experience and Other [Domain]"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-588","char_anchor":"f-2177","text_snippet":"1,679","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-589","char_anchor":"f-2178","text_snippet":"1,880","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1679,"prior_value":1880.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":719,"prior_period_value":822.0,"visual_current_value":719,"visual_prior_value":822.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-550","char_anchor":"f-2121","text_snippet":"719","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-570","char_anchor":"f-2146","text_snippet":"822","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":719,"prior_value":822.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":2037,"prior_period_value":1955.0,"visual_current_value":2037,"visual_prior_value":1955.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-548","char_anchor":"f-2119","text_snippet":"2,037","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-568","char_anchor":"f-2144","text_snippet":"1,955","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2037,"prior_value":1955.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1697,"prior_period_value":1525.0,"visual_current_value":1697,"visual_prior_value":1525.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-549","char_anchor":"f-2120","text_snippet":"1,697","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-569","char_anchor":"f-2145","text_snippet":"1,525","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1697,"prior_value":1525.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1709,"prior_period_value":1540.0,"visual_current_value":1709,"visual_prior_value":1540.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-541","char_anchor":"f-2111","text_snippet":"1,709","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-560","char_anchor":"f-2136","text_snippet":"1,540","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1709,"prior_value":1540.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":2708,"prior_period_value":2549.0,"visual_current_value":2708,"visual_prior_value":2549.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-539","char_anchor":"f-2109","text_snippet":"2,708","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-558","char_anchor":"f-2134","text_snippet":"2,549","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2708,"prior_value":2549.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1596,"prior_period_value":1617.0,"visual_current_value":1596,"visual_prior_value":1617.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-540","char_anchor":"f-2110","text_snippet":"1,596","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-559","char_anchor":"f-2135","text_snippet":"1,617","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1596,"prior_value":1617.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":202,"prior_period_value":175.0,"visual_current_value":202,"visual_prior_value":175.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:SouthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-553","char_anchor":"f-2124","text_snippet":"202","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-573","char_anchor":"f-2149","text_snippet":"175","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":202,"prior_value":175.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":103,"prior_period_value":116.0,"visual_current_value":103,"visual_prior_value":116.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=srt:SouthAmericaMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-554","char_anchor":"f-2125","text_snippet":"103","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-574","char_anchor":"f-2150","text_snippet":"116","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":103,"prior_value":116.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1945,"prior_period_value":2048.0,"visual_current_value":1945,"visual_prior_value":2048.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-546","char_anchor":"f-2116","text_snippet":"1,945","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-565","char_anchor":"f-2141","text_snippet":"2,048","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1945,"prior_value":2048.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1569,"prior_period_value":1502.0,"visual_current_value":1569,"visual_prior_value":1502.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-544","char_anchor":"f-2114","text_snippet":"1,569","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-563","char_anchor":"f-2139","text_snippet":"1,502","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1569,"prior_value":1502.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1622,"prior_period_value":1546.0,"visual_current_value":1622,"visual_prior_value":1546.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-545","char_anchor":"f-2115","text_snippet":"1,622","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-564","char_anchor":"f-2140","text_snippet":"1,546","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1622,"prior_value":1546.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":4373,"prior_period_value":4410.0,"visual_current_value":4373,"visual_prior_value":4410.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1760","text_snippet":"4,373","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1830","text_snippet":"4,410","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4373,"prior_value":4410.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":6516,"prior_period_value":6181.0,"visual_current_value":6516,"visual_prior_value":6181.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1758","text_snippet":"6,516","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1828","text_snippet":"6,181","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":6516,"prior_value":6181.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":5018,"prior_period_value":4804.0,"visual_current_value":5018,"visual_prior_value":4804.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1759","text_snippet":"5,018","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1829","text_snippet":"4,804","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":5018,"prior_value":4804.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":4245,"prior_period_value":4103.0,"visual_current_value":4245,"visual_prior_value":4103.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=srt:AsiaPacificMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-552","char_anchor":"f-2123","text_snippet":"4,245","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-572","char_anchor":"f-2148","text_snippet":"4,103","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":4245,"prior_value":4103.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":5733,"prior_period_value":5455.0,"visual_current_value":5733,"visual_prior_value":5455.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=srt:NorthAmericaMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-543","char_anchor":"f-2113","text_snippet":"5,733","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-562","char_anchor":"f-2138","text_snippet":"5,455","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":5733,"prior_value":5455.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":291,"prior_period_value":278.0,"visual_current_value":291,"visual_prior_value":278.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=srt:SouthAmericaMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:SouthAmericaMember","member_label":"South America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-557","char_anchor":"f-2128","text_snippet":"291","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-577","char_anchor":"f-2153","text_snippet":"278","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":291,"prior_value":278.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":4976,"prior_period_value":4970.0,"visual_current_value":4976,"visual_prior_value":4970.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-115","char_anchor":"f-2118","text_snippet":"4,976","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-567","char_anchor":"f-2143","text_snippet":"4,970","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":4976,"prior_value":4970.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-662,"prior_period_value":-46.0,"visual_current_value":-662,"visual_prior_value":-46.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-477","char_anchor":"f-1761","text_snippet":"662","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-453","char_anchor":"f-1670","text_snippet":"46","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-662,"prior_value":-46.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-208,"prior_period_value":-24.0,"visual_current_value":-208,"visual_prior_value":-24.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:AsiaPacificMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:AsiaPacificMember","member_label":"Asia Pacific"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-551","char_anchor":"f-2122","text_snippet":"208","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-499","char_anchor":"f-1896","text_snippet":"24","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-208,"prior_value":-24.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-280,"prior_period_value":-10.0,"visual_current_value":-280,"visual_prior_value":-10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=srt:NorthAmericaMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"srt:NorthAmericaMember","member_label":"North America"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-542","char_anchor":"f-2112","text_snippet":"280","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-491","char_anchor":"f-1888","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-280,"prior_value":-10.0},{"tag":"us-gaap:Revenues","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":-160,"prior_period_value":-12.0,"visual_current_value":-160,"visual_prior_value":-12.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:EMEAMember","member_label":"EMEA"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-547","char_anchor":"f-2117","text_snippet":"160","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-495","char_anchor":"f-1892","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-160,"prior_value":-12.0},{"tag":"us-gaap:Revenues","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedisaggregationofrevenuedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"revenuedisaggregationofrevenuedetails","parent":"us-gaap:DisaggregationOfRevenueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenues","current_period_value":1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-460","char_anchor":"f-1633","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":null},{"tag":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,7.0,6],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"aptv:IncomeBeforeEquityIncome","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"aptv:IncomeBeforeEquityIncome","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","current_period_value":-243,"prior_period_value":407.0,"visual_current_value":-243,"visual_prior_value":407.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-112","text_snippet":"243","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-113","text_snippet":"407","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-243,"prior_value":407.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,7.0,6],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"aptv:IncomeBeforeEquityIncome","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"aptv:IncomeBeforeEquityIncome","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","current_period_value":565,"prior_period_value":1804.0,"visual_current_value":565,"visual_prior_value":1804.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-114","text_snippet":"565","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-115","text_snippet":"1,804","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":565,"prior_value":1804.0},{"tag":"us-gaap:InterestExpenseNonoperating","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":4.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Interest Expense, Nonoperating","current_period_value":90,"prior_period_value":101.0,"visual_current_value":-90,"visual_prior_value":-101.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-100","text_snippet":"90","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-101","text_snippet":"101","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-90,"prior_value":-101.0},{"tag":"us-gaap:InterestExpenseNonoperating","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":4.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Interest Expense, Nonoperating","current_period_value":274,"prior_period_value":230.0,"visual_current_value":-274,"visual_prior_value":-230.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-102","text_snippet":"274","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-103","text_snippet":"230","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-274,"prior_value":-230.0},{"tag":"us-gaap:IncomeLossFromEquityMethodInvestments","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Equity Method Investments","current_period_value":-6,"prior_period_value":-7.0,"visual_current_value":-6,"visual_prior_value":-7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-124","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-125","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-6,"prior_value":-7.0},{"tag":"us-gaap:IncomeLossFromEquityMethodInvestments","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Equity Method Investments","current_period_value":-9,"prior_period_value":-13.0,"visual_current_value":-9,"visual_prior_value":-13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1675","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1730","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-9,"prior_value":-13.0},{"tag":"us-gaap:IncomeLossFromEquityMethodInvestments","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Equity Method Investments","current_period_value":3,"prior_period_value":6.0,"visual_current_value":3,"visual_prior_value":6.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1673","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1728","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":6.0},{"tag":"us-gaap:IncomeLossFromEquityMethodInvestments","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Equity Method Investments","current_period_value":-27,"prior_period_value":-110.0,"visual_current_value":-27,"visual_prior_value":-110.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-126","text_snippet":"27","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-127","text_snippet":"110","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-27,"prior_value":-110.0},{"tag":"us-gaap:IncomeLossFromEquityMethodInvestments","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Equity Method Investments","current_period_value":-38,"prior_period_value":-124.0,"visual_current_value":-38,"visual_prior_value":-124.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1800","text_snippet":"38","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1865","text_snippet":"124","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-38,"prior_value":-124.0},{"tag":"us-gaap:IncomeLossFromEquityMethodInvestments","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Equity Method Investments","current_period_value":11,"prior_period_value":14.0,"visual_current_value":11,"visual_prior_value":14.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1798","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1863","text_snippet":"14","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":14.0},{"tag":"us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,9.0,8],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":19.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,19.0,18],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Redeemable Noncontrolling Interest","current_period_value":-2,"prior_period_value":-2.0,"visual_current_value":-2,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-138","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-139","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":-2.0},{"tag":"us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,9.0,8],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":19.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,19.0,18],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Redeemable Noncontrolling Interest","current_period_value":-2,"prior_period_value":-2.0,"visual_current_value":-2,"visual_prior_value":-2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1809","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1874","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":-2.0},{"tag":"us-gaap:OperatingIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Operating Income (Loss)","current_period_value":-175,"prior_period_value":503.0,"visual_current_value":-175,"visual_prior_value":503.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-96","text_snippet":"175","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-97","text_snippet":"503","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-175,"prior_value":503.0},{"tag":"us-gaap:OperatingIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Operating Income (Loss)","current_period_value":759,"prior_period_value":1363.0,"visual_current_value":759,"visual_prior_value":1363.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-98","text_snippet":"759","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-99","text_snippet":"1,363","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":759,"prior_value":1363.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":433,"prior_period_value":331.0,"visual_current_value":433,"visual_prior_value":331.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-76","text_snippet":"433","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-77","text_snippet":"331","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":433,"prior_value":331.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":-115,"prior_period_value":-87.0,"visual_current_value":-115,"visual_prior_value":-87.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1650","text_snippet":"115","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1710","text_snippet":"87","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-115,"prior_value":-87.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":-160,"prior_period_value":-98.0,"visual_current_value":-160,"visual_prior_value":-98.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1648","text_snippet":"160","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1708","text_snippet":"98","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-160,"prior_value":-98.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":-158,"prior_period_value":-146.0,"visual_current_value":-158,"visual_prior_value":-146.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1649","text_snippet":"158","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1709","text_snippet":"146","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-158,"prior_value":-146.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":1223,"prior_period_value":1102.0,"visual_current_value":1223,"visual_prior_value":1102.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-78","text_snippet":"1,223","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-79","text_snippet":"1,102","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1223,"prior_value":1102.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":-341,"prior_period_value":-333.0,"visual_current_value":-341,"visual_prior_value":-333.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1770","text_snippet":"341","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1840","text_snippet":"333","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-341,"prior_value":-333.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":-416,"prior_period_value":-319.0,"visual_current_value":-416,"visual_prior_value":-319.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1768","text_snippet":"416","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1838","text_snippet":"319","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-416,"prior_value":-319.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:CostsAndExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:CostsAndExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Selling, General and Administrative Expense","current_period_value":-466,"prior_period_value":-450.0,"visual_current_value":-466,"visual_prior_value":-450.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1769","text_snippet":"466","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1839","text_snippet":"450","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-466,"prior_value":-450.0},{"tag":"us-gaap:EarningsPerShareBasic","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareBasicAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,15.0,14,1.0,0],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:EarningsPerShareBasicAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Earnings Per Share, Basic","current_period_value":-1.63,"prior_period_value":1.48,"visual_current_value":-1.63,"visual_prior_value":1.48,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-144","text_snippet":"1.63","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-145","text_snippet":"1.48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":-1.63,"prior_value":1.48},{"tag":"us-gaap:EarningsPerShareBasic","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareBasicAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,15.0,14,1.0,0],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:EarningsPerShareBasicAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Earnings Per Share, Basic","current_period_value":0.12,"prior_period_value":5.76,"visual_current_value":0.12,"visual_prior_value":5.76,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-146","text_snippet":"0.12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-147","text_snippet":"5.76","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":0.12,"prior_value":5.76},{"tag":"us-gaap:EarningsPerShareDiluted","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,16.0,15,1.0,0],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:EarningsPerShareDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Earnings Per Share, Diluted","current_period_value":-1.63,"prior_period_value":1.48,"visual_current_value":-1.63,"visual_prior_value":1.48,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-152","text_snippet":"1.63","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-153","text_snippet":"1.48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":-1.63,"prior_value":1.48},{"tag":"us-gaap:EarningsPerShareDiluted","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,16.0,15,1.0,0],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:EarningsPerShareDilutedAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Earnings Per Share, Diluted","current_period_value":0.12,"prior_period_value":5.76,"visual_current_value":0.12,"visual_prior_value":5.76,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-154","text_snippet":"0.12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-155","text_snippet":"5.76","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":0.12,"prior_value":5.76},{"tag":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareDilutedAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,16.0,15,2.0,1],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Weighted Average Number of Shares Outstanding, Diluted","current_period_value":217.41,"prior_period_value":245.78,"visual_current_value":217.41,"visual_prior_value":245.78,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-156","text_snippet":"217.41","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-157","text_snippet":"245.78","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":217.41,"prior_value":245.78},{"tag":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareDilutedAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,16.0,15,2.0,1],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Weighted Average Number of Shares Outstanding, Diluted","current_period_value":222.3,"prior_period_value":263.77,"visual_current_value":222.3,"visual_prior_value":263.77,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-158","text_snippet":"222.30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-159","text_snippet":"263.77","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":222.3,"prior_value":263.77},{"tag":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareBasicAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,15.0,14,2.0,1],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","weight":1.0,"order":2.0}],"calculation_role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","calculation_parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Weighted Average Number of Shares Outstanding, Basic","current_period_value":217.41,"prior_period_value":245.48,"visual_current_value":217.41,"visual_prior_value":245.48,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-148","text_snippet":"217.41","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-149","text_snippet":"245.48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":217.41,"prior_value":245.48},{"tag":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","date_type":"YTD","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:EarningsPerShareBasicAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,15.0,14,2.0,1],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","weight":1.0,"order":2.0}],"calculation_role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","calculation_parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Weighted Average Number of Shares Outstanding, Basic","current_period_value":221.72,"prior_period_value":263.55,"visual_current_value":221.72,"visual_prior_value":263.55,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-150","text_snippet":"221.72","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-151","text_snippet":"263.55","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":221.72,"prior_value":263.55},{"tag":"aptv:DebtInstrumentCovenantComplianceMaximumRatioOfIndebtednessToEBITDAFollowingMaterialAcquisition","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Covenant Compliance, Maximum Ratio of Indebtedness to EBITDA, Following Material Acquisition","current_period_value":4,"prior_period_value":null,"visual_current_value":4,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:RevolverMember|us-gaap:LineOfCreditFacilityAxis=aptv:JpmorganChaseBankNAMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:RevolverMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:LineOfCreditFacilityAxis","axis_label":"Line Of Credit Facility","member":"aptv:JpmorganChaseBankNAMember","member_label":"JPMorgan Chase Bank, N.A."}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-174","char_anchor":"f-893","text_snippet":"4.0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"units","current_value":4,"prior_value":null},{"tag":"aptv:DebtInstrumentCovenantComplianceMaximumRatioOfIndebtednessToEbitda","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Covenant Compliance, Maximum Ratio of Indebtedness to EBITDA","current_period_value":3.5,"prior_period_value":null,"visual_current_value":3.5,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:RevolverMember|us-gaap:LineOfCreditFacilityAxis=aptv:JpmorganChaseBankNAMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:RevolverMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:LineOfCreditFacilityAxis","axis_label":"Line Of Credit Facility","member":"aptv:JpmorganChaseBankNAMember","member_label":"JPMorgan Chase Bank, N.A."}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-174","char_anchor":"f-892","text_snippet":"3.5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"units","current_value":3.5,"prior_value":null},{"tag":"aptv:LineofCreditFacilityAdditionalBorrowingCapacity","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Line of Credit Facility, Additional Borrowing Capacity","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:AmendedAndRestatedCreditAgreementMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:AmendedAndRestatedCreditAgreementMember","member_label":"Amended and Restated Credit Agreement"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-168","char_anchor":"f-884","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-166","char_anchor":"f-882","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"billions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Line of Credit Facility, Maximum Borrowing Capacity","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:CreditFacilityAxis=us-gaap:RevolvingCreditFacilityMember|us-gaap:DebtInstrumentAxis=aptv:RevolverMember|us-gaap:LineOfCreditFacilityAxis=aptv:JpmorganChaseBankNAMember","dimensions":[{"axis":"us-gaap:CreditFacilityAxis","axis_label":"Credit Facility","member":"us-gaap:RevolvingCreditFacilityMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:RevolverMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:LineOfCreditFacilityAxis","axis_label":"Line Of Credit Facility","member":"aptv:JpmorganChaseBankNAMember","member_label":"JPMorgan Chase Bank, N.A."}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-167","char_anchor":"f-882","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-163","char_anchor":"f-877","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"billions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:DebtInstrumentBasisSpreadOnVariableRate1","date_type":"YTD","period_type":"duration","presentation_role":"debtcreditagreementdetails|debtjuniorunsecurednotesdetails|debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Basis Spread on Variable Rate","current_period_value":0.125,"prior_period_value":0.06,"visual_current_value":0.125,"visual_prior_value":0.06,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:CreditFacilityAxis=us-gaap:RevolvingCreditFacilityMember|us-gaap:DebtInstrumentAxis=aptv:RevolverMember|us-gaap:LineOfCreditFacilityAxis=aptv:JpmorganChaseBankNAMember|us-gaap:VariableRateAxis=aptv:AdministrativeAgentsAlternateBaseRateMember","dimensions":[{"axis":"us-gaap:CreditFacilityAxis","axis_label":"Credit Facility","member":"us-gaap:RevolvingCreditFacilityMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:RevolverMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:LineOfCreditFacilityAxis","axis_label":"Line Of Credit Facility","member":"aptv:JpmorganChaseBankNAMember","member_label":"JPMorgan Chase Bank, N.A."},{"axis":"us-gaap:VariableRateAxis","axis_label":"Variable Rate","member":"aptv:AdministrativeAgentsAlternateBaseRateMember","member_label":"Administrative Agents Alternate Base Rate"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-171","char_anchor":"f-889","text_snippet":"0.125","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-168","char_anchor":"f-886","text_snippet":"0.06","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":0.125,"prior_value":0.06},{"tag":"us-gaap:DebtInstrumentBasisSpreadOnVariableRate1","date_type":"YTD","period_type":"duration","presentation_role":"debtcreditagreementdetails|debtjuniorunsecurednotesdetails|debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Basis Spread on Variable Rate","current_period_value":1.125,"prior_period_value":1.06,"visual_current_value":1.125,"visual_prior_value":1.06,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:CreditFacilityAxis=us-gaap:RevolvingCreditFacilityMember|us-gaap:DebtInstrumentAxis=aptv:RevolverMember|us-gaap:LineOfCreditFacilityAxis=aptv:JpmorganChaseBankNAMember|us-gaap:VariableRateAxis=us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember","dimensions":[{"axis":"us-gaap:CreditFacilityAxis","axis_label":"Credit Facility","member":"us-gaap:RevolvingCreditFacilityMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:RevolverMember","member_label":"Revolving Credit Facility"},{"axis":"us-gaap:LineOfCreditFacilityAxis","axis_label":"Line Of Credit Facility","member":"aptv:JpmorganChaseBankNAMember","member_label":"JPMorgan Chase Bank, N.A."},{"axis":"us-gaap:VariableRateAxis","axis_label":"Variable Rate","member":"us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember","member_label":"Secured Overnight Financing Rate Sofr Overnight Index Swap Rate"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-170","char_anchor":"f-888","text_snippet":"1.125","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-167","char_anchor":"f-885","text_snippet":"1.06","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":1.125,"prior_value":1.06},{"tag":"us-gaap:DebtInstrumentBasisSpreadOnVariableRate1","date_type":"YTD","period_type":"duration","presentation_role":"debtcreditagreementdetails|debtjuniorunsecurednotesdetails|debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Basis Spread on Variable Rate","current_period_value":0.5,"prior_period_value":0.5,"visual_current_value":0.5,"visual_prior_value":0.5,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuropeanFactoringProgramMember|us-gaap:VariableRateAxis=aptv:EuropeanInterbankOfferedRateMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuropeanFactoringProgramMember","member_label":"European Factoring Program"},{"axis":"us-gaap:VariableRateAxis","axis_label":"Variable Rate","member":"aptv:EuropeanInterbankOfferedRateMember","member_label":"EURIBOR"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-226","char_anchor":"f-1006","text_snippet":"0.50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-219","char_anchor":"f-998","text_snippet":"0.50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":0.5,"prior_value":0.5},{"tag":"us-gaap:DebtInstrumentBasisSpreadOnVariableRate1","date_type":"YTD","period_type":"duration","presentation_role":"debtcreditagreementdetails|debtjuniorunsecurednotesdetails|debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Basis Spread on Variable Rate","current_period_value":0.68,"prior_period_value":0.5,"visual_current_value":0.68,"visual_prior_value":0.5,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuropeanFactoringProgramMember|us-gaap:VariableRateAxis=us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuropeanFactoringProgramMember","member_label":"European Factoring Program"},{"axis":"us-gaap:VariableRateAxis","axis_label":"Variable Rate","member":"us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember","member_label":"Secured Overnight Financing Rate Sofr Overnight Index Swap Rate"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-227","char_anchor":"f-1007","text_snippet":"0.68","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-220","char_anchor":"f-999","text_snippet":"0.50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":0.68,"prior_value":0.5},{"tag":"us-gaap:DebtInstrumentBasisSpreadOnVariableRate1","date_type":"YTD","period_type":"duration","presentation_role":"debtcreditagreementdetails|debtjuniorunsecurednotesdetails|debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Basis Spread on Variable Rate","current_period_value":3.385,"prior_period_value":3.385,"visual_current_value":3.385,"visual_prior_value":3.385,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:JuniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member","member_label":"Junior Notes, 6.875% due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:JuniorNotesMember","member_label":"Junior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-222","char_anchor":"f-1002","text_snippet":"3.385","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-215","char_anchor":"f-994","text_snippet":"3.385","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":3.385,"prior_value":3.385},{"tag":"us-gaap:LettersOfCreditOutstandingAmount","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementdetails|debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,5.0,4],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Letters of Credit Outstanding, Amount","current_period_value":3,"prior_period_value":4.0,"visual_current_value":3,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1015","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1006","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":4.0},{"tag":"us-gaap:LettersOfCreditOutstandingAmount","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementdetails|debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtcreditagreementdetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,5.0,4],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Letters of Credit Outstanding, Amount","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:AmendedAndRestatedCreditAgreementMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:AmendedAndRestatedCreditAgreementMember","member_label":"Amended and Restated Credit Agreement"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-168","char_anchor":"f-886","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-166","char_anchor":"f-883","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:RepaymentsOfLongTermDebt","date_type":"YTD","period_type":"duration","presentation_role":"debtcreditagreementtermloanadetails","presentation_hierarchy":[{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Repayments of Long-Term Debt","current_period_value":250,"prior_period_value":null,"visual_current_value":250,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:TermLoanADue2027Member|us-gaap:LineOfCreditFacilityAxis=aptv:JpmorganChaseBankNAMember|us-gaap:LongtermDebtTypeAxis=us-gaap:LoansPayableMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:TermLoanADue2027Member","member_label":"Term Loan A"},{"axis":"us-gaap:LineOfCreditFacilityAxis","axis_label":"Line Of Credit Facility","member":"aptv:JpmorganChaseBankNAMember","member_label":"JPMorgan Chase Bank, N.A."},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:LoansPayableMember","member_label":"Loans Payable"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-180","char_anchor":"f-901","text_snippet":"250","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":250,"prior_value":null},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":6,"prior_period_value":7.0,"visual_current_value":6,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuroDenominatedSeniorNotes4.250Due2036Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuroDenominatedSeniorNotes4.250Due2036Member","member_label":"Euro-Denominated Senior Notes, 4.250% Due 2036"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-151","char_anchor":"f-824","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-147","char_anchor":"f-819","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":7.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":1,"prior_period_value":2.0,"visual_current_value":1,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EurodenominatedSeniorNotes1.600Due2028Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EurodenominatedSeniorNotes1.600Due2028Member","member_label":"Euro-denominated Senior Notes, 1.600% Due 2028"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-141","char_anchor":"f-795","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-137","char_anchor":"f-790","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":2.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":6,"prior_period_value":7.0,"visual_current_value":6,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:JuniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member","member_label":"Junior Notes, 6.875% due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:JuniorNotesMember","member_label":"Junior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-163","char_anchor":"f-866","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-159","char_anchor":"f-861","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":7.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":15,"prior_period_value":15.0,"visual_current_value":15,"visual_prior_value":15.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes310Due2051Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes310Due2051Member","member_label":"Senior Notes, 3.10% Due 2051"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-157","char_anchor":"f-845","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-153","char_anchor":"f-840","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":15,"prior_value":15.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":4,"prior_period_value":6.0,"visual_current_value":4,"visual_prior_value":6.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes3250Due2032Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes3250Due2032Member","member_label":"Senior Notes, 3.250% due 2032"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-147","char_anchor":"f-810","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-143","char_anchor":"f-805","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":6.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.350Due2029Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.350Due2029Member","member_label":"Senior Notes, 4.35% Due 2029"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-143","char_anchor":"f-800","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-139","char_anchor":"f-795","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":3,"prior_period_value":3.0,"visual_current_value":3,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.400Due2046Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.400Due2046Member","member_label":"Senior Notes, 4.400% Due 2046"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-153","char_anchor":"f-831","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-149","char_anchor":"f-826","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":3.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":4,"prior_period_value":5.0,"visual_current_value":4,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.650Due2029Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.650Due2029Member","member_label":"Senior Notes, 4.65% Due 2029"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-145","char_anchor":"f-805","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-141","char_anchor":"f-800","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":5.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":10,"prior_period_value":10.0,"visual_current_value":10,"visual_prior_value":10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4150Due2052Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4150Due2052Member","member_label":"Senior Notes, 4.150% due 2052"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-159","char_anchor":"f-852","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-155","char_anchor":"f-847","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":10,"prior_value":10.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":4,"prior_period_value":5.0,"visual_current_value":4,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.150Due2034Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.150Due2034Member","member_label":"Senior Notes, 5.15% Due 2034"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-149","char_anchor":"f-817","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-145","char_anchor":"f-812","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":5.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":3,"prior_period_value":4.0,"visual_current_value":3,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.40Due2049Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.40Due2049Member","member_label":"Senior Notes, 5.40% Due 2049"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-155","char_anchor":"f-838","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-151","char_anchor":"f-833","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":4.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":6,"prior_period_value":6.0,"visual_current_value":6,"visual_prior_value":6.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.750Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.750Due2054Member","member_label":"Senior Notes, 5.75% Due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-161","char_anchor":"f-859","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-157","char_anchor":"f-854","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":6.0},{"tag":"us-gaap:DeferredFinanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"debtcreditagreementtermloanadetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null},{"role":"debtcreditagreementtermloanadetails","parent":"us-gaap:LineOfCreditFacilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Issuance Costs, Net","current_period_value":0,"prior_period_value":6.0,"visual_current_value":0,"visual_prior_value":6.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:TermLoanADue2027Member|us-gaap:LongtermDebtTypeAxis=us-gaap:LoansPayableMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:TermLoanADue2027Member","member_label":"Term Loan A"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:LoansPayableMember","member_label":"Loans Payable"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-165","char_anchor":"f-870","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-161","char_anchor":"f-865","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":6.0},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4.25,"prior_period_value":4.25,"visual_current_value":4.25,"visual_prior_value":4.25,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuroDenominatedSeniorNotes4.250Due2036Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuroDenominatedSeniorNotes4.250Due2036Member","member_label":"Euro-Denominated Senior Notes, 4.250% Due 2036"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-151","char_anchor":"f-823","text_snippet":"4.25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-147","char_anchor":"f-818","text_snippet":"4.25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":4.25,"prior_value":4.25},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":1.6,"prior_period_value":1.6,"visual_current_value":1.6,"visual_prior_value":1.6,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EurodenominatedSeniorNotes1.600Due2028Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EurodenominatedSeniorNotes1.600Due2028Member","member_label":"Euro-denominated Senior Notes, 1.600% Due 2028"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-141","char_anchor":"f-794","text_snippet":"1.60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-137","char_anchor":"f-789","text_snippet":"1.60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":1.6,"prior_value":1.6},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":0.2,"prior_period_value":0.2,"visual_current_value":0.2,"visual_prior_value":0.2,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuropeanFactoringProgramMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuropeanFactoringProgramMember","member_label":"European Factoring Program"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-228","char_anchor":"f-1008","text_snippet":"0.20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-221","char_anchor":"f-1000","text_snippet":"0.20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":0.2,"prior_value":0.2},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":6.875,"prior_period_value":6.875,"visual_current_value":6.875,"visual_prior_value":6.875,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:JuniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member","member_label":"Junior Notes, 6.875% due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:JuniorNotesMember","member_label":"Junior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-163","char_anchor":"f-865","text_snippet":"6.875","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-159","char_anchor":"f-860","text_snippet":"6.875","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":6.875,"prior_value":6.875},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":3.1,"prior_period_value":3.1,"visual_current_value":3.1,"visual_prior_value":3.1,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes310Due2051Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes310Due2051Member","member_label":"Senior Notes, 3.10% Due 2051"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-157","char_anchor":"f-844","text_snippet":"3.10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-153","char_anchor":"f-839","text_snippet":"3.10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":3.1,"prior_value":3.1},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":3.25,"prior_period_value":3.25,"visual_current_value":3.25,"visual_prior_value":3.25,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes3250Due2032Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes3250Due2032Member","member_label":"Senior Notes, 3.250% due 2032"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-147","char_anchor":"f-809","text_snippet":"3.25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-143","char_anchor":"f-804","text_snippet":"3.25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":3.25,"prior_value":3.25},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4.35,"prior_period_value":4.35,"visual_current_value":4.35,"visual_prior_value":4.35,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.350Due2029Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.350Due2029Member","member_label":"Senior Notes, 4.35% Due 2029"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-143","char_anchor":"f-799","text_snippet":"4.35","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-139","char_anchor":"f-794","text_snippet":"4.35","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":4.35,"prior_value":4.35},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4.4,"prior_period_value":4.4,"visual_current_value":4.4,"visual_prior_value":4.4,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.400Due2046Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.400Due2046Member","member_label":"Senior Notes, 4.400% Due 2046"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-153","char_anchor":"f-830","text_snippet":"4.40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-149","char_anchor":"f-825","text_snippet":"4.40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":4.4,"prior_value":4.4},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4.65,"prior_period_value":4.65,"visual_current_value":4.65,"visual_prior_value":4.65,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.650Due2029Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.650Due2029Member","member_label":"Senior Notes, 4.65% Due 2029"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-145","char_anchor":"f-804","text_snippet":"4.650","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-141","char_anchor":"f-799","text_snippet":"4.650","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":4.65,"prior_value":4.65},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4.15,"prior_period_value":4.15,"visual_current_value":4.15,"visual_prior_value":4.15,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4150Due2052Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4150Due2052Member","member_label":"Senior Notes, 4.150% due 2052"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-159","char_anchor":"f-851","text_snippet":"4.15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-155","char_anchor":"f-846","text_snippet":"4.15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":4.15,"prior_value":4.15},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":5.15,"prior_period_value":5.15,"visual_current_value":5.15,"visual_prior_value":5.15,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.150Due2034Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.150Due2034Member","member_label":"Senior Notes, 5.15% Due 2034"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-149","char_anchor":"f-816","text_snippet":"5.150","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-145","char_anchor":"f-811","text_snippet":"5.150","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":5.15,"prior_value":5.15},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":5.4,"prior_period_value":5.4,"visual_current_value":5.4,"visual_prior_value":5.4,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.40Due2049Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.40Due2049Member","member_label":"Senior Notes, 5.40% Due 2049"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-155","char_anchor":"f-837","text_snippet":"5.40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-151","char_anchor":"f-832","text_snippet":"5.40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":5.4,"prior_value":5.4},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"debtjuniorunsecurednotesdetails|debtotherfinancingdetails|debtoutstandingdetails|debtseniorunsecurednotesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null},{"role":"debtjuniorunsecurednotesdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":5.75,"prior_period_value":5.75,"visual_current_value":5.75,"visual_prior_value":5.75,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.750Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.750Due2054Member","member_label":"Senior Notes, 5.75% Due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-161","char_anchor":"f-858","text_snippet":"5.750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-157","char_anchor":"f-853","text_snippet":"5.750","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":5.75,"prior_value":5.75},{"tag":"aptv:MaximumFundingFromFactoringProgram","date_type":"Q","period_type":"instant","presentation_role":"debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"New Maximum Funding From Factoring Program","current_period_value":450,"prior_period_value":450.0,"visual_current_value":450,"visual_prior_value":450.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuropeanFactoringProgramMember|us-gaap:ShortTermDebtTypeAxis=aptv:AccountsReceivableFactoringMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuropeanFactoringProgramMember","member_label":"European Factoring Program"},{"axis":"us-gaap:ShortTermDebtTypeAxis","axis_label":"Short Term Debt Type","member":"aptv:AccountsReceivableFactoringMember","member_label":"Accounts Receivable Factoring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-225","char_anchor":"f-1005","text_snippet":"450","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-218","char_anchor":"f-997","text_snippet":"450","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":450,"prior_value":450.0},{"tag":"us-gaap:InterestPaid","date_type":"YTD","period_type":"duration","presentation_role":"debtotherfinancingdetails","presentation_hierarchy":[{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","current_period_value":288,"prior_period_value":204.0,"visual_current_value":288,"visual_prior_value":204.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1013","text_snippet":"288","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1014","text_snippet":"204","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":288,"prior_value":204.0},{"tag":"aptv:OtherDebtandFinanceLeaseObligations","date_type":"Q","period_type":"instant","presentation_role":"debtotherfinancingdetails|debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,3.0,2],"section_concept":null,"section_label":null},{"role":"debtotherfinancingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Finance leases and other","current_period_value":19,"prior_period_value":29.0,"visual_current_value":19,"visual_prior_value":29.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-874","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-869","text_snippet":"29","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":19,"prior_value":29.0},{"tag":"us-gaap:DebtAndCapitalLeaseObligations","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt and Lease Obligation","current_period_value":7630,"prior_period_value":9540.0,"visual_current_value":7630,"visual_prior_value":9540.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-876","text_snippet":"7,630","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-871","text_snippet":"9,540","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":7630,"prior_value":9540.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuroDenominatedSeniorNotes4.250Due2036Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuroDenominatedSeniorNotes4.250Due2036Member","member_label":"Euro-Denominated Senior Notes, 4.250% Due 2036"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-151","char_anchor":"f-826","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-147","char_anchor":"f-821","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":28,"prior_period_value":30.0,"visual_current_value":28,"visual_prior_value":30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes310Due2051Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes310Due2051Member","member_label":"Senior Notes, 3.10% Due 2051"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-157","char_anchor":"f-847","text_snippet":"28","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-153","char_anchor":"f-842","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":28,"prior_value":30.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes3250Due2032Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes3250Due2032Member","member_label":"Senior Notes, 3.250% due 2032"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-147","char_anchor":"f-812","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-143","char_anchor":"f-807","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.400Due2046Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.400Due2046Member","member_label":"Senior Notes, 4.400% Due 2046"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-153","char_anchor":"f-833","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-149","char_anchor":"f-828","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4150Due2052Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4150Due2052Member","member_label":"Senior Notes, 4.150% due 2052"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-159","char_anchor":"f-854","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-155","char_anchor":"f-849","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.150Due2034Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.150Due2034Member","member_label":"Senior Notes, 5.15% Due 2034"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-149","char_anchor":"f-819","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-145","char_anchor":"f-814","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.40Due2049Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.40Due2049Member","member_label":"Senior Notes, 5.40% Due 2049"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-155","char_anchor":"f-840","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-151","char_anchor":"f-835","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscount","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Unamortized Discount","current_period_value":3,"prior_period_value":3.0,"visual_current_value":3,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.750Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.750Due2054Member","member_label":"Senior Notes, 5.75% Due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-161","char_anchor":"f-861","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-157","char_anchor":"f-856","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":3.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":869,"prior_period_value":829.0,"visual_current_value":869,"visual_prior_value":829.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuroDenominatedSeniorNotes4.250Due2036Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuroDenominatedSeniorNotes4.250Due2036Member","member_label":"Euro-Denominated Senior Notes, 4.250% Due 2036"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-151","char_anchor":"f-828","text_snippet":"869","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-147","char_anchor":"f-823","text_snippet":"829","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":869,"prior_value":829.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":584,"prior_period_value":557.0,"visual_current_value":584,"visual_prior_value":557.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EurodenominatedSeniorNotes1.600Due2028Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EurodenominatedSeniorNotes1.600Due2028Member","member_label":"Euro-denominated Senior Notes, 1.600% Due 2028"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-141","char_anchor":"f-797","text_snippet":"584","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-137","char_anchor":"f-792","text_snippet":"557","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":584,"prior_value":557.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":494,"prior_period_value":493.0,"visual_current_value":494,"visual_prior_value":493.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:JuniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:FixedToFixedResetRateJuniorNotes6.875Due2054Member","member_label":"Junior Notes, 6.875% due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:JuniorNotesMember","member_label":"Junior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-163","char_anchor":"f-868","text_snippet":"494","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-159","char_anchor":"f-863","text_snippet":"493","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":494,"prior_value":493.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":1457,"prior_period_value":1455.0,"visual_current_value":1457,"visual_prior_value":1455.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes310Due2051Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes310Due2051Member","member_label":"Senior Notes, 3.10% Due 2051"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-157","char_anchor":"f-849","text_snippet":"1,457","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-153","char_anchor":"f-844","text_snippet":"1,455","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1457,"prior_value":1455.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":728,"prior_period_value":792.0,"visual_current_value":728,"visual_prior_value":792.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes3250Due2032Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes3250Due2032Member","member_label":"Senior Notes, 3.250% due 2032"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-147","char_anchor":"f-814","text_snippet":"728","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-143","char_anchor":"f-809","text_snippet":"792","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":728,"prior_value":792.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":281,"prior_period_value":299.0,"visual_current_value":281,"visual_prior_value":299.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.350Due2029Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.350Due2029Member","member_label":"Senior Notes, 4.35% Due 2029"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-143","char_anchor":"f-802","text_snippet":"281","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-139","char_anchor":"f-797","text_snippet":"299","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":281,"prior_value":299.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":296,"prior_period_value":296.0,"visual_current_value":296,"visual_prior_value":296.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.400Due2046Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.400Due2046Member","member_label":"Senior Notes, 4.400% Due 2046"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-153","char_anchor":"f-835","text_snippet":"296","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-149","char_anchor":"f-830","text_snippet":"296","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":296,"prior_value":296.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":503,"prior_period_value":545.0,"visual_current_value":503,"visual_prior_value":545.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.650Due2029Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.650Due2029Member","member_label":"Senior Notes, 4.65% Due 2029"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-145","char_anchor":"f-807","text_snippet":"503","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-141","char_anchor":"f-802","text_snippet":"545","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":503,"prior_value":545.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":988,"prior_period_value":988.0,"visual_current_value":988,"visual_prior_value":988.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4150Due2052Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4150Due2052Member","member_label":"Senior Notes, 4.150% due 2052"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-159","char_anchor":"f-856","text_snippet":"988","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-155","char_anchor":"f-851","text_snippet":"988","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":988,"prior_value":988.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":524,"prior_period_value":544.0,"visual_current_value":524,"visual_prior_value":544.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.150Due2034Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.150Due2034Member","member_label":"Senior Notes, 5.15% Due 2034"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-149","char_anchor":"f-821","text_snippet":"524","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-145","char_anchor":"f-816","text_snippet":"544","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":524,"prior_value":544.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":346,"prior_period_value":345.0,"visual_current_value":346,"visual_prior_value":345.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.40Due2049Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.40Due2049Member","member_label":"Senior Notes, 5.40% Due 2049"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-155","char_anchor":"f-842","text_snippet":"346","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-151","char_anchor":"f-837","text_snippet":"345","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":346,"prior_value":345.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt","current_period_value":541,"prior_period_value":541.0,"visual_current_value":541,"visual_prior_value":541.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.750Due2054Member|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.750Due2054Member","member_label":"Senior Notes, 5.75% Due 2054"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-161","char_anchor":"f-863","text_snippet":"541","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-157","char_anchor":"f-858","text_snippet":"541","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":541,"prior_value":541.0},{"tag":"us-gaap:LongTermDebtAndCapitalLeaseObligations","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtAndCapitalLeaseObligations","weight":1.0,"order":2.0}],"calculation_role":"debtoutstandingdetails","calculation_parent":"us-gaap:DebtAndCapitalLeaseObligations","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Long-Term Debt and Lease Obligation","current_period_value":7613,"prior_period_value":8283.0,"visual_current_value":7613,"visual_prior_value":8283.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-880","text_snippet":"7,613","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-875","text_snippet":"8,283","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":7613,"prior_value":8283.0},{"tag":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","date_type":"Q","period_type":"instant","presentation_role":"debtoutstandingdetails","presentation_hierarchy":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtInstrumentLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,5.0,4,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"debtoutstandingdetails","parent":"us-gaap:DebtAndCapitalLeaseObligations","weight":1.0,"order":1.0}],"calculation_role":"debtoutstandingdetails","calculation_parent":"us-gaap:DebtAndCapitalLeaseObligations","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Long-Term Debt and Lease Obligation, Current","current_period_value":17,"prior_period_value":1257.0,"visual_current_value":-17,"visual_prior_value":-1257.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-878","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-873","text_snippet":"1,257","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-17,"prior_value":-1257.0},{"tag":"aptv:DebtInstrumentExtinguishedAmountInterest","date_type":"YTD","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument ,Extinguished Amount, Interest","current_period_value":1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-995","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":null},{"tag":"aptv:DebtInstrumentRepurchasedAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Repurchase Amount","current_period_value":18,"prior_period_value":null,"visual_current_value":18,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.350Due2029Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.350Due2029Member","member_label":"Senior Notes, 4.35% Due 2029"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-215","char_anchor":"f-983","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":18,"prior_value":null},{"tag":"aptv:DebtInstrumentRepurchasedAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Repurchase Amount","current_period_value":45,"prior_period_value":null,"visual_current_value":45,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.650Due2029Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.650Due2029Member","member_label":"Senior Notes, 4.65% Due 2029"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-216","char_anchor":"f-986","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":45,"prior_value":null},{"tag":"aptv:DebtInstrumentRepurchasedAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Repurchase Amount","current_period_value":61,"prior_period_value":null,"visual_current_value":61,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes3250Due2032Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes3250Due2032Member","member_label":"Senior Notes, 3.250% due 2032"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-217","char_anchor":"f-989","text_snippet":"61","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":61,"prior_value":null},{"tag":"aptv:DebtInstrumentRepurchasedAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Repurchase Amount","current_period_value":21,"prior_period_value":null,"visual_current_value":21,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.150Due2034Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.150Due2034Member","member_label":"Senior Notes, 5.15% Due 2034"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-218","char_anchor":"f-992","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":21,"prior_value":null},{"tag":"aptv:DebtInstrumentRepurchasedAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Repurchase Amount","current_period_value":145,"prior_period_value":null,"visual_current_value":145,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-994","text_snippet":"145","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":145,"prior_value":null},{"tag":"us-gaap:ExtinguishmentOfDebtAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Extinguishment of Debt, Amount","current_period_value":18,"prior_period_value":null,"visual_current_value":18,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.350Due2029Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.350Due2029Member","member_label":"Senior Notes, 4.35% Due 2029"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-215","char_anchor":"f-982","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":18,"prior_value":null},{"tag":"us-gaap:ExtinguishmentOfDebtAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Extinguishment of Debt, Amount","current_period_value":43,"prior_period_value":null,"visual_current_value":43,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes4.650Due2029Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes4.650Due2029Member","member_label":"Senior Notes, 4.65% Due 2029"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-216","char_anchor":"f-985","text_snippet":"43","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":43,"prior_value":null},{"tag":"us-gaap:ExtinguishmentOfDebtAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Extinguishment of Debt, Amount","current_period_value":66,"prior_period_value":null,"visual_current_value":66,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes3250Due2032Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes3250Due2032Member","member_label":"Senior Notes, 3.250% due 2032"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-217","char_anchor":"f-988","text_snippet":"66","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":66,"prior_value":null},{"tag":"us-gaap:ExtinguishmentOfDebtAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Extinguishment of Debt, Amount","current_period_value":21,"prior_period_value":null,"visual_current_value":21,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=aptv:SeniorNotes5.150Due2034Member","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:SeniorNotes5.150Due2034Member","member_label":"Senior Notes, 5.15% Due 2034"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-218","char_anchor":"f-991","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":21,"prior_value":null},{"tag":"us-gaap:ExtinguishmentOfDebtAmount","date_type":"Q","period_type":"duration","presentation_role":"debtseniorunsecurednotesdetails","presentation_hierarchy":[{"role":"debtseniorunsecurednotesdetails","parent":"us-gaap:ExtinguishmentOfDebtLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Extinguishment of Debt, Amount","current_period_value":148,"prior_period_value":null,"visual_current_value":148,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-993","text_snippet":"148","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":148,"prior_value":null},{"tag":"aptv:AOCICashFlowHedgeCumulativeGainLossBeforeTax","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Net derivative gains (losses) included in accumulated other comprehensive income, before tax","current_period_value":80,"prior_period_value":-16.0,"visual_current_value":80,"visual_prior_value":-16.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1315","text_snippet":"80","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1300","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":80,"prior_value":-16.0},{"tag":"aptv:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedAfter12Months","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Foreign Currency Cash Flow Hedge Gain Loss To Be Reclassified, After 12 Months","current_period_value":-20,"prior_period_value":null,"visual_current_value":-20,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1318","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-20,"prior_value":null},{"tag":"us-gaap:AociLossCashFlowHedgeCumulativeGainLossAfterTax","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax","current_period_value":-68,"prior_period_value":4.0,"visual_current_value":-68,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1316","text_snippet":"68","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1301","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-68,"prior_value":4.0},{"tag":"us-gaap:DerivativeNonmonetaryNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Nonmonetary Notional Amount","current_period_value":80697,"prior_period_value":109296.0,"visual_current_value":80697,"visual_prior_value":109296.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=aptv:CopperMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"aptv:CopperMember","member_label":"Copper"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-323","char_anchor":"f-1303","text_snippet":"80,697","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-306","char_anchor":"f-1287","text_snippet":"109,296","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"thousands","current_value":80697,"prior_value":109296.0},{"tag":"us-gaap:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months","current_period_value":-60,"prior_period_value":null,"visual_current_value":-60,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1317","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-60,"prior_value":null},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":2805,"prior_period_value":2577.0,"visual_current_value":2805,"visual_prior_value":2577.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:CNY|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:CNY","member_label":"CNY"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-325","char_anchor":"f-1307","text_snippet":"2,805","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-308","char_anchor":"f-1291","text_snippet":"2,577","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2805,"prior_value":2577.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":395,"prior_period_value":370.0,"visual_current_value":395,"visual_prior_value":370.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:CNY|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:CNY","member_label":"CNY"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-325","char_anchor":"f-1308","text_snippet":"395","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-308","char_anchor":"f-1292","text_snippet":"370","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":395,"prior_value":370.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":700,"prior_period_value":700.0,"visual_current_value":700,"visual_prior_value":700.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:CNY|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeForwardMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:CNY","member_label":"CNY"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeForwardMember","member_label":"Foreign Exchange Forward"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-331","char_anchor":"f-1321","text_snippet":"700","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-317","char_anchor":"f-1306","text_snippet":"700","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":700,"prior_value":700.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":61,"prior_period_value":14.0,"visual_current_value":61,"visual_prior_value":14.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:GBP|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:GBP","member_label":"GBP"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-328","char_anchor":"f-1313","text_snippet":"61","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-311","char_anchor":"f-1297","text_snippet":"14","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":61,"prior_value":14.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":80,"prior_period_value":20.0,"visual_current_value":80,"visual_prior_value":20.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:GBP|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:GBP","member_label":"GBP"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-328","char_anchor":"f-1314","text_snippet":"80","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-311","char_anchor":"f-1298","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":80,"prior_value":20.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":25400,"prior_period_value":26375.0,"visual_current_value":25400,"visual_prior_value":26375.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:HUF|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:HUF","member_label":"HUF"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-327","char_anchor":"f-1311","text_snippet":"25,400","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-310","char_anchor":"f-1295","text_snippet":"26,375","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":25400,"prior_value":26375.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":75,"prior_period_value":75.0,"visual_current_value":75,"visual_prior_value":75.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:HUF|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:HUF","member_label":"HUF"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-327","char_anchor":"f-1312","text_snippet":"75","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-310","char_anchor":"f-1296","text_snippet":"75","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":75,"prior_value":75.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":21344,"prior_period_value":25024.0,"visual_current_value":21344,"visual_prior_value":25024.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:MXN|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:MXN","member_label":"MXN"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-324","char_anchor":"f-1305","text_snippet":"21,344","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-307","char_anchor":"f-1289","text_snippet":"25,024","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":21344,"prior_value":25024.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":1160,"prior_period_value":1275.0,"visual_current_value":1160,"visual_prior_value":1275.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:MXN|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:MXN","member_label":"MXN"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-324","char_anchor":"f-1306","text_snippet":"1,160","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-307","char_anchor":"f-1290","text_snippet":"1,275","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1160,"prior_value":1275.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":911,"prior_period_value":864.0,"visual_current_value":911,"visual_prior_value":864.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:PLN|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:PLN","member_label":"PLN"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-326","char_anchor":"f-1309","text_snippet":"911","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-309","char_anchor":"f-1293","text_snippet":"864","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":911,"prior_value":864.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":250,"prior_period_value":225.0,"visual_current_value":250,"visual_prior_value":225.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:PLN|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:PLN","member_label":"PLN"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-326","char_anchor":"f-1310","text_snippet":"250","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-309","char_anchor":"f-1294","text_snippet":"225","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":250,"prior_value":225.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":100,"prior_period_value":100.0,"visual_current_value":100,"visual_prior_value":100.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:USD|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeForwardMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:USD","member_label":"USD"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeForwardMember","member_label":"Foreign Exchange Forward"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-332","char_anchor":"f-1322","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-318","char_anchor":"f-1307","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":100,"prior_value":100.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiescashflowhedgesdetails|derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiescashflowhedgesdetails","parent":"us-gaap:DerivativeLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Notional Amount","current_period_value":365,"prior_period_value":460.0,"visual_current_value":365,"visual_prior_value":460.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=aptv:CopperMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"aptv:CopperMember","member_label":"Copper"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-323","char_anchor":"f-1304","text_snippet":"365","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-306","char_anchor":"f-1288","text_snippet":"460","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":365,"prior_value":460.0},{"tag":"us-gaap:DerivativeGainLossOnDerivativeNet","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,6.0,5],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Gain (Loss) on Derivative, Net","current_period_value":-3,"prior_period_value":5.0,"visual_current_value":-3,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:NondesignatedMember","member_label":"Nondesignated"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-367","char_anchor":"f-1388","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-373","char_anchor":"f-1398","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":5.0},{"tag":"us-gaap:DerivativeGainLossOnDerivativeNet","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,6.0,5],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Gain (Loss) on Derivative, Net","current_period_value":-3,"prior_period_value":5.0,"visual_current_value":-3,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:NondesignatedMember","member_label":"Nondesignated"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-368","char_anchor":"f-1389","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-374","char_anchor":"f-1399","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":5.0},{"tag":"us-gaap:DerivativeGainLossOnDerivativeNet","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,6.0,5],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Gain (Loss) on Derivative, Net","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:NondesignatedMember","member_label":"Nondesignated"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-379","char_anchor":"f-1408","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-384","char_anchor":"f-1416","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:DerivativeGainLossOnDerivativeNet","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails|derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails|derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,6.0,5],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitiesderivativesnotdesignatedashedgesdetails","parent":"us-gaap:DerivativeLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Gain (Loss) on Derivative, Net","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:NondesignatedMember","member_label":"Nondesignated"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-380","char_anchor":"f-1409","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-385","char_anchor":"f-1417","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":13,"prior_period_value":5.0,"visual_current_value":13,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-363","char_anchor":"f-1380","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-369","char_anchor":"f-1390","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":13,"prior_value":5.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":34,"prior_period_value":-69.0,"visual_current_value":34,"visual_prior_value":-69.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-364","char_anchor":"f-1382","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-370","char_anchor":"f-1392","text_snippet":"69","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":-69.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":49,"prior_period_value":61.0,"visual_current_value":49,"visual_prior_value":61.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-375","char_anchor":"f-1400","text_snippet":"49","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-381","char_anchor":"f-1410","text_snippet":"61","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":49,"prior_value":61.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":151,"prior_period_value":115.0,"visual_current_value":151,"visual_prior_value":115.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-376","char_anchor":"f-1402","text_snippet":"151","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-382","char_anchor":"f-1412","text_snippet":"115","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":151,"prior_value":115.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":151,"prior_period_value":-115.0,"visual_current_value":151,"visual_prior_value":-115.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-376","char_anchor":"f-1402","text_snippet":"151","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-362","char_anchor":"f-1384","text_snippet":"115","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":151,"prior_value":-115.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax","current_period_value":7,"prior_period_value":7.0,"visual_current_value":7,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-363","char_anchor":"f-1381","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-369","char_anchor":"f-1391","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":7.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax","current_period_value":7,"prior_period_value":30.0,"visual_current_value":7,"visual_prior_value":30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-366","char_anchor":"f-1387","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-372","char_anchor":"f-1397","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":30.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax","current_period_value":17,"prior_period_value":12.0,"visual_current_value":17,"visual_prior_value":12.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-375","char_anchor":"f-1401","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-381","char_anchor":"f-1411","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":12.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax","current_period_value":-20,"prior_period_value":115.0,"visual_current_value":-20,"visual_prior_value":115.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-376","char_anchor":"f-1403","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-382","char_anchor":"f-1413","text_snippet":"115","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-20,"prior_value":115.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax","current_period_value":-3,"prior_period_value":127.0,"visual_current_value":-3,"visual_prior_value":127.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-378","char_anchor":"f-1407","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-383","char_anchor":"f-1415","text_snippet":"127","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":127.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":-1,"prior_period_value":3.0,"visual_current_value":1,"visual_prior_value":-3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-365","char_anchor":"f-1384","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-371","char_anchor":"f-1394","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":-3.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":48,"prior_period_value":-67.0,"visual_current_value":-48,"visual_prior_value":67.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-366","char_anchor":"f-1386","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-372","char_anchor":"f-1396","text_snippet":"67","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-48,"prior_value":67.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":199,"prior_period_value":-54.0,"visual_current_value":-199,"visual_prior_value":54.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-378","char_anchor":"f-1406","text_snippet":"199","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-383","char_anchor":"f-1414","text_snippet":"54","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-199,"prior_value":54.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax","date_type":"YTD","period_type":"duration","presentation_role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitieseffectofderivativeinstrumentsinconsolidatedstatementofoperationsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":1,"prior_period_value":null,"visual_current_value":-1,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-377","char_anchor":"f-1404","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":null},{"tag":"us-gaap:DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement","current_period_value":21,"prior_period_value":32.0,"visual_current_value":21,"visual_prior_value":32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherCurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherCurrentAssetsMember","member_label":"Other Current Assets"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-339","char_anchor":"f-1333","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-323","char_anchor":"f-1317","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":21,"prior_value":32.0},{"tag":"us-gaap:DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement","current_period_value":48,"prior_period_value":10.0,"visual_current_value":48,"visual_prior_value":10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherCurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherCurrentAssetsMember","member_label":"Other Current Assets"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-341","char_anchor":"f-1335","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-325","char_anchor":"f-1319","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":48,"prior_value":10.0},{"tag":"us-gaap:DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement","current_period_value":5,"prior_period_value":16.0,"visual_current_value":5,"visual_prior_value":16.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherNoncurrentAssetsMember","member_label":"Other Noncurrent Assets"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-343","char_anchor":"f-1339","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-330","char_anchor":"f-1327","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":16.0},{"tag":"us-gaap:DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement","current_period_value":86,"prior_period_value":63.0,"visual_current_value":86,"visual_prior_value":63.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-347","char_anchor":"f-1348","text_snippet":"86","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-333","char_anchor":"f-1333","text_snippet":"63","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":86,"prior_value":63.0},{"tag":"us-gaap:DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement","current_period_value":12,"prior_period_value":null,"visual_current_value":12,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherNoncurrentAssetsMember","member_label":"Other Noncurrent Assets"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-345","char_anchor":"f-1341","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":null},{"tag":"us-gaap:DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement","current_period_value":3,"prior_period_value":2.0,"visual_current_value":3,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherCurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherCurrentAssetsMember","member_label":"Other Current Assets"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-341","char_anchor":"f-1337","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-325","char_anchor":"f-1321","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":2.0},{"tag":"us-gaap:DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement","current_period_value":1,"prior_period_value":33.0,"visual_current_value":1,"visual_prior_value":33.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentLiabilitiesMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherNoncurrentLiabilitiesMember","member_label":"Other Noncurrent Liabilities"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-346","char_anchor":"f-1346","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-332","char_anchor":"f-1331","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":33.0},{"tag":"us-gaap:DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement","current_period_value":5,"prior_period_value":78.0,"visual_current_value":5,"visual_prior_value":78.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-347","char_anchor":"f-1349","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-333","char_anchor":"f-1334","text_snippet":"78","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":78.0},{"tag":"us-gaap:DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement","current_period_value":1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherNoncurrentAssetsMember","member_label":"Other Noncurrent Assets"},{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-345","char_anchor":"f-1342","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":null},{"tag":"us-gaap:DerivativeAssets","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset","current_period_value":26,"prior_period_value":48.0,"visual_current_value":26,"visual_prior_value":48.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel2Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel2Member","member_label":"Fair Value Inputs Level2"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-394","char_anchor":"f-1450","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-377","char_anchor":"f-1421","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":26,"prior_value":48.0},{"tag":"us-gaap:DerivativeAssets","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset","current_period_value":26,"prior_period_value":48.0,"visual_current_value":26,"visual_prior_value":48.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:CommodityContractMember|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:CommodityContractMember","member_label":"Commodity Contract"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-392","char_anchor":"f-1448","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-375","char_anchor":"f-1419","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":26,"prior_value":48.0},{"tag":"us-gaap:DerivativeAssets","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset","current_period_value":45,"prior_period_value":8.0,"visual_current_value":45,"visual_prior_value":8.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-342","char_anchor":"f-1338","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-327","char_anchor":"f-1322","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":45,"prior_value":8.0},{"tag":"us-gaap:DerivativeAssets","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset","current_period_value":56,"prior_period_value":10.0,"visual_current_value":56,"visual_prior_value":10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel2Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel2Member","member_label":"Fair Value Inputs Level2"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-398","char_anchor":"f-1454","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-381","char_anchor":"f-1425","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":56,"prior_value":10.0},{"tag":"us-gaap:DerivativeAssets","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset","current_period_value":56,"prior_period_value":10.0,"visual_current_value":56,"visual_prior_value":10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-396","char_anchor":"f-1452","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-379","char_anchor":"f-1423","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":56,"prior_value":10.0},{"tag":"us-gaap:DerivativeLiabilities","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":7.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":5.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Derivative Liability","current_period_value":1,"prior_period_value":71.0,"visual_current_value":-1,"visual_prior_value":-71.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel2Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel2Member","member_label":"Fair Value Inputs Level2"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-398","char_anchor":"f-1487","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-381","char_anchor":"f-1458","text_snippet":"71","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-71.0},{"tag":"us-gaap:DerivativeLiabilities","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":7.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":5.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Derivative Liability","current_period_value":1,"prior_period_value":71.0,"visual_current_value":-1,"visual_prior_value":-71.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-396","char_anchor":"f-1485","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-379","char_anchor":"f-1456","text_snippet":"71","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":-71.0},{"tag":"us-gaap:DerivativeLiabilitiesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,6.0,5],"section_concept":null,"section_label":null},{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":9.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":9.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":9.0,"section_label":null}],"concept_label":"Derivative Liability, Noncurrent","current_period_value":1,"prior_period_value":32.0,"visual_current_value":1,"visual_prior_value":32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-723","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-720","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":32.0},{"tag":"us-gaap:DerivativeLiabilitiesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails|liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesfairvalueofderivativeinstrumentsinthebalancesheetdetails","parent":"us-gaap:DerivativesFairValueLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,6.0,5],"section_concept":null,"section_label":null},{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":9.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":9.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":9.0,"section_label":null}],"concept_label":"Derivative Liability, Noncurrent","current_period_value":1,"prior_period_value":32.0,"visual_current_value":1,"visual_prior_value":32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:ForeignExchangeContractMember","member_label":"Foreign Exchange Contract"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:CashFlowHedgingMember","member_label":"Cash Flow Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-342","char_anchor":"f-1347","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-327","char_anchor":"f-1332","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":32.0},{"tag":"aptv:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromNetInvestmentHedgesEffectBeforeTax","date_type":"Q","period_type":"instant","presentation_role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","presentation_hierarchy":[{"role":"derivativesandhedgingactivitiesnetinvestmenthedgesdetails","parent":"us-gaap:DerivativeLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromNetInvestmentHedgesEffectBeforeTax","current_period_value":87,"prior_period_value":19.0,"visual_current_value":-87,"visual_prior_value":-19.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:DebtInstrumentAxis=aptv:EuroDenominatedSeniorNotes1.500Due2025andEuroDenominatedSeniorNotes1.600Due2028Member|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"aptv:EuroDenominatedSeniorNotes1.500Due2025andEuroDenominatedSeniorNotes1.600Due2028Member","member_label":"Euro-Denominated Senior Notes, 1.500% Due 2025 and Euro-Denominated Senior Notes, 1.600% Due 2028"},{"axis":"us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis","axis_label":"Derivative Instruments Gain Loss By Hedging Relationship","member":"us-gaap:NetInvestmentHedgingMember","member_label":"Net Investment Hedging"},{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"},{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:SeniorNotesMember","member_label":"Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-337","char_anchor":"f-1330","text_snippet":"87","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-321","char_anchor":"f-1314","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":-87,"prior_value":-19.0},{"tag":"dei:CityAreaCode","date_type":"YTD","period_type":"duration","presentation_role":"documentandentityinformation","presentation_hierarchy":[{"role":"documentandentityinformation","parent":"dei:DocumentInformationLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"City Area Code","current_period_value":52,"prior_period_value":353.0,"visual_current_value":52,"visual_prior_value":353.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-14","text_snippet":"52","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-14","text_snippet":"353","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":null,"current_value":52,"prior_value":353.0},{"tag":"dei:CountryRegion","date_type":"YTD","period_type":"duration","presentation_role":"documentandentityinformation","presentation_hierarchy":[{"role":"documentandentityinformation","parent":"dei:DocumentInformationLineItems","order":19.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,19.0,18],"section_concept":null,"section_label":null}],"concept_label":"Country Region","current_period_value":41,"prior_period_value":1.0,"visual_current_value":41,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-13","text_snippet":"+41","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-15","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":null,"current_value":41,"prior_value":1.0},{"tag":"dei:DocumentFiscalYearFocus","date_type":"YTD","period_type":"duration","presentation_role":"documentandentityinformation","presentation_hierarchy":[{"role":"documentandentityinformation","parent":"dei:DocumentInformationLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Document Fiscal Year Focus","current_period_value":2025,"prior_period_value":2024.0,"visual_current_value":2025,"visual_prior_value":2024.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-65","text_snippet":"2025","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-69","text_snippet":"2024","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":null,"current_value":2025,"prior_value":2024.0},{"tag":"dei:EntityAddressPostalZipCode","date_type":"YTD","period_type":"duration","presentation_role":"documentandentityinformation","presentation_hierarchy":[{"role":"documentandentityinformation","parent":"dei:DocumentInformationLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Entity Address Postal Zip Code","current_period_value":8200,"prior_period_value":null,"visual_current_value":8200,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-10","text_snippet":"8200","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":null,"current_value":8200,"prior_value":null},{"tag":"dei:EntityCentralIndexKey","date_type":"YTD","period_type":"duration","presentation_role":"documentandentityinformation","presentation_hierarchy":[{"role":"documentandentityinformation","parent":"dei:DocumentInformationLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Entity Central Index Key","current_period_value":1521332,"prior_period_value":1521332.0,"visual_current_value":1521332,"visual_prior_value":1521332.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-63","text_snippet":"0001521332","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-67","text_snippet":"0001521332","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":null,"current_value":1521332,"prior_value":1521332.0},{"tag":"us-gaap:AssetsFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Assets, Fair Value Disclosure","current_period_value":82,"prior_period_value":58.0,"visual_current_value":82,"visual_prior_value":58.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel2Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel2Member","member_label":"Fair Value Inputs Level2"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-402","char_anchor":"f-1462","text_snippet":"82","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-385","char_anchor":"f-1437","text_snippet":"58","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":82,"prior_value":58.0},{"tag":"us-gaap:AssetsFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Assets, Fair Value Disclosure","current_period_value":207,"prior_period_value":173.0,"visual_current_value":207,"visual_prior_value":173.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel3Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel3Member","member_label":"Fair Value Inputs Level3"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-403","char_anchor":"f-1463","text_snippet":"207","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-386","char_anchor":"f-1438","text_snippet":"173","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":207,"prior_value":173.0},{"tag":"us-gaap:AssetsFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Assets, Fair Value Disclosure","current_period_value":289,"prior_period_value":242.0,"visual_current_value":289,"visual_prior_value":242.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-400","char_anchor":"f-1460","text_snippet":"289","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-383","char_anchor":"f-1435","text_snippet":"242","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":289,"prior_value":242.0},{"tag":"us-gaap:LiabilitiesFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Liabilities, Fair Value Disclosure","current_period_value":1,"prior_period_value":71.0,"visual_current_value":1,"visual_prior_value":71.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel2Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel2Member","member_label":"Fair Value Inputs Level2"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-402","char_anchor":"f-1491","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-385","char_anchor":"f-1462","text_snippet":"71","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":71.0},{"tag":"us-gaap:LiabilitiesFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Liabilities, Fair Value Disclosure","current_period_value":1,"prior_period_value":71.0,"visual_current_value":1,"visual_prior_value":71.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-400","char_anchor":"f-1489","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-383","char_anchor":"f-1460","text_snippet":"71","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":71.0},{"tag":"us-gaap:ImpairmentOfLongLivedAssetsHeldForUse","date_type":"YTD","period_type":"duration","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails|fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,4.0,3],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Impairment, Long-Lived Asset, Held-for-Use","current_period_value":9,"prior_period_value":17.0,"visual_current_value":9,"visual_prior_value":17.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsNonrecurringMember","dimensions":[{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsNonrecurringMember","member_label":"Fair Value Measurements Nonrecurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-419","char_anchor":"f-1510","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-421","char_anchor":"f-1512","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":17.0},{"tag":"us-gaap:AvailableForSaleSecuritiesDebtSecurities","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails|fairvalueoffinancialinstrumentsnarrativedetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,9.0,8],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale","current_period_value":207,"prior_period_value":null,"visual_current_value":207,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1425","text_snippet":"207","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":207,"prior_value":null},{"tag":"us-gaap:AvailableForSaleSecuritiesDebtSecurities","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails|fairvalueoffinancialinstrumentsnarrativedetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,9.0,8],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale","current_period_value":207,"prior_period_value":null,"visual_current_value":207,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-400","char_anchor":"f-1456","text_snippet":"207","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":207,"prior_value":null},{"tag":"us-gaap:AvailableForSaleSecuritiesDebtSecurities","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails|fairvalueoffinancialinstrumentsnarrativedetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,9.0,8],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale","current_period_value":207,"prior_period_value":null,"visual_current_value":207,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel3Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel3Member","member_label":"Fair Value Inputs Level3"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-403","char_anchor":"f-1459","text_snippet":"207","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":207,"prior_value":null},{"tag":"us-gaap:AvailableForSaleSecuritiesDebtSecurities","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails|fairvalueoffinancialinstrumentsnarrativedetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,9.0,8],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale","current_period_value":151,"prior_period_value":null,"visual_current_value":151,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:StradvisionMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:StradvisionMember","member_label":"Stradvision"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-624","char_anchor":"f-2262","text_snippet":"151","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":151,"prior_value":null},{"tag":"us-gaap:AvailableForSaleSecuritiesDebtSecurities","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails|fairvalueoffinancialinstrumentsnarrativedetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,9.0,8],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale","current_period_value":56,"prior_period_value":null,"visual_current_value":56,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:MaxieyeMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:MaxieyeMember","member_label":"Maxieye"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-626","char_anchor":"f-2264","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":56,"prior_value":null},{"tag":"us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails|investmentsinaffiliatestechnologyinvestmentsdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,4.0,3],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsfairvalueofassetsandliabilitiesdetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Equity Securities without Readily Determinable Fair Value, Amount","current_period_value":8,"prior_period_value":7.0,"visual_current_value":8,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:OtherMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:OtherMember","member_label":"Other [Member]"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-628","char_anchor":"f-2266","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-576","char_anchor":"f-2035","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":8,"prior_value":7.0},{"tag":"aptv:DebtSecuritiesUnrealizedGain","date_type":"YTD","period_type":"duration","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Unrealized Gain","current_period_value":19,"prior_period_value":8.0,"visual_current_value":19,"visual_prior_value":8.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1427","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1435","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":19,"prior_value":8.0},{"tag":"aptv:DebtSecuritiesUnrealizedLoss","date_type":"YTD","period_type":"duration","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,7.0,6,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Unrealized Loss","current_period_value":17,"prior_period_value":12.0,"visual_current_value":-17,"visual_prior_value":-12.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1428","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1436","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-17,"prior_value":-12.0},{"tag":"us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax","current_period_value":19,"prior_period_value":8.0,"visual_current_value":19,"visual_prior_value":8.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1423","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1410","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":19,"prior_value":8.0},{"tag":"us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,7.0,6,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax","current_period_value":17,"prior_period_value":null,"visual_current_value":-17,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1424","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-17,"prior_value":null},{"tag":"us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Available-for-Sale, Amortized Cost","current_period_value":205,"prior_period_value":null,"visual_current_value":205,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1422","text_snippet":"205","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":205,"prior_value":null},{"tag":"us-gaap:DebtInstrumentFairValue","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Fair Value Disclosure","current_period_value":6715,"prior_period_value":8532.0,"visual_current_value":6715,"visual_prior_value":8532.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel2Member","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel2Member","member_label":"Fair Value Inputs Level2"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-416","char_anchor":"f-1507","text_snippet":"6,715","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-399","char_anchor":"f-1478","text_snippet":"8,532","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":6715,"prior_value":8532.0},{"tag":"us-gaap:DebtLongtermAndShorttermCombinedAmount","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Debt, Long-Term and Short-Term, Combined Amount","current_period_value":7630,"prior_period_value":9540.0,"visual_current_value":7630,"visual_prior_value":9540.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1505","text_snippet":"7,630","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1476","text_snippet":"9,540","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":7630,"prior_value":9540.0},{"tag":"us-gaap:DebtSecurities","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities","current_period_value":207,"prior_period_value":null,"visual_current_value":207,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1429","text_snippet":"207","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":207,"prior_value":null},{"tag":"us-gaap:DerivativeFairValueOfDerivativeNet","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Derivative, Fair Value, Net","current_period_value":81,"prior_period_value":13.0,"visual_current_value":81,"visual_prior_value":13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1419","text_snippet":"81","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1401","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":81,"prior_value":13.0},{"tag":"us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,15.0,14],"section_concept":null,"section_label":null}],"concept_label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)","current_period_value":6,"prior_period_value":8.0,"visual_current_value":6,"visual_prior_value":8.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember|us-gaap:FinancialInstrumentAxis=us-gaap:AvailableforsaleSecuritiesMember","dimensions":[{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"},{"axis":"us-gaap:FinancialInstrumentAxis","axis_label":"Financial Instrument","member":"us-gaap:AvailableforsaleSecuritiesMember","member_label":"Availableforsale Securities"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-388","char_anchor":"f-1443","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-389","char_anchor":"f-1444","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":8.0},{"tag":"us-gaap:TradingSecurities","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Debt Securities, Trading, and Equity Securities, FV-NI","current_period_value":205,"prior_period_value":null,"visual_current_value":205,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1426","text_snippet":"205","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":205,"prior_value":null},{"tag":"us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues","date_type":"YTD","period_type":"duration","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails|fairvalueoffinancialinstrumentsunobservableinputsreconciliationdetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,14.0,13],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsunobservableinputsreconciliationdetails","parent":"us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances","current_period_value":40,"prior_period_value":165.0,"visual_current_value":40,"visual_prior_value":165.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember|us-gaap:FinancialInstrumentAxis=us-gaap:AvailableforsaleSecuritiesMember","dimensions":[{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"},{"axis":"us-gaap:FinancialInstrumentAxis","axis_label":"Financial Instrument","member":"us-gaap:AvailableforsaleSecuritiesMember","member_label":"Availableforsale Securities"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-388","char_anchor":"f-1441","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-389","char_anchor":"f-1442","text_snippet":"165","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":40,"prior_value":165.0},{"tag":"us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue","date_type":"Q","period_type":"instant","presentation_role":"fairvalueoffinancialinstrumentsnarrativedetails|fairvalueoffinancialinstrumentsunobservableinputsreconciliationdetails","presentation_hierarchy":[{"role":"fairvalueoffinancialinstrumentsnarrativedetails","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,5.0,4],"section_concept":null,"section_label":null},{"role":"fairvalueoffinancialinstrumentsunobservableinputsreconciliationdetails","parent":"us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value","current_period_value":207,"prior_period_value":173.0,"visual_current_value":207,"visual_prior_value":173.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherAssetsMember|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember|us-gaap:FinancialInstrumentAxis=us-gaap:AvailableforsaleSecuritiesMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherAssetsMember","member_label":"Other Assets"},{"axis":"us-gaap:FairValueByMeasurementFrequencyAxis","axis_label":"Fair Value By Measurement Frequency","member":"us-gaap:FairValueMeasurementsRecurringMember","member_label":"Fair Value Measurements Recurring"},{"axis":"us-gaap:FinancialInstrumentAxis","axis_label":"Financial Instrument","member":"us-gaap:AvailableforsaleSecuritiesMember","member_label":"Availableforsale Securities"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-390","char_anchor":"f-1445","text_snippet":"207","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-391","char_anchor":"f-1446","text_snippet":"173","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":207,"prior_value":173.0},{"tag":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","date_type":"Q","period_type":"duration","presentation_role":"incometaxesdetails","presentation_hierarchy":[{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Effective Income Tax Rate Reconciliation, Percent","current_period_value":-42,"prior_period_value":8.0,"visual_current_value":-42,"visual_prior_value":8.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1068","text_snippet":"42","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1069","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":-42,"prior_value":8.0},{"tag":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","date_type":"YTD","period_type":"duration","presentation_role":"incometaxesdetails","presentation_hierarchy":[{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Effective Income Tax Rate Reconciliation, Percent","current_period_value":89,"prior_period_value":9.0,"visual_current_value":89,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1070","text_snippet":"89","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1071","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":89,"prior_value":9.0},{"tag":"us-gaap:EffectiveIncomeTaxRateReconciliationTaxExemptIncome","date_type":"Q","period_type":"duration","presentation_role":"incometaxesdetails","presentation_hierarchy":[{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent","current_period_value":48,"prior_period_value":null,"visual_current_value":48,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1074","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":48,"prior_value":null},{"tag":"us-gaap:IncomeTaxCreditsAndAdjustments","date_type":"YTD","period_type":"duration","presentation_role":"incometaxesdetails","presentation_hierarchy":[{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Credits and Adjustments","current_period_value":294,"prior_period_value":null,"visual_current_value":294,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:UnusualOrInfrequentItemAxis=aptv:SwissTaxIncentiveMember","dimensions":[{"axis":"us-gaap:UnusualOrInfrequentItemAxis","axis_label":"Unusual Or Infrequent Item","member":"aptv:SwissTaxIncentiveMember","member_label":"Swiss Tax Incentive"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-238","char_anchor":"f-1080","text_snippet":"294","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":294,"prior_value":null},{"tag":"us-gaap:IncomeTaxesPaid","date_type":"YTD","period_type":"duration","presentation_role":"incometaxesdetails","presentation_hierarchy":[{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Paid, before Refund Received","current_period_value":208,"prior_period_value":202.0,"visual_current_value":208,"visual_prior_value":202.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1078","text_snippet":"208","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1079","text_snippet":"202","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":208,"prior_value":202.0},{"tag":"aptv:IncomeTaxExpenseBenefitassociatedwithunusualorinfrequentitems","date_type":"Q","period_type":"duration","presentation_role":"incometaxesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,18.0,17],"section_concept":null,"section_label":null},{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Income tax expense (benefit) associated with discrete items","current_period_value":-12,"prior_period_value":-45.0,"visual_current_value":-12,"visual_prior_value":-45.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1072","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1075","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-12,"prior_value":-45.0},{"tag":"aptv:IncomeTaxExpenseBenefitassociatedwithunusualorinfrequentitems","date_type":"YTD","period_type":"duration","presentation_role":"incometaxesdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,18.0,17],"section_concept":null,"section_label":null},{"role":"incometaxesdetails","parent":"us-gaap:IncomeTaxExaminationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Income tax expense (benefit) associated with discrete items","current_period_value":253,"prior_period_value":-65.0,"visual_current_value":253,"visual_prior_value":-65.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1073","text_snippet":"253","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1076","text_snippet":"65","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":253,"prior_value":-65.0},{"tag":"ecd:TrdArrSecuritiesAggAvailAmt","date_type":"Q","period_type":"instant","presentation_role":"insidertradingarrangements","presentation_hierarchy":[{"role":"insidertradingarrangements","parent":"ecd:InsiderTradingArrLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Trd Arr Securities Agg Avail Amt","current_period_value":7539,"prior_period_value":7513.0,"visual_current_value":7539,"visual_prior_value":7513.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"ecd:IndividualAxis=aptv:AllanJ.BrazierMember","dimensions":[{"axis":"ecd:IndividualAxis","axis_label":"Individual","member":"aptv:AllanJ.BrazierMember","member_label":"Allan J. Brazier [Member]"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-647","char_anchor":"f-2308","text_snippet":"7,539","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-587","char_anchor":"f-2058","text_snippet":"7,513","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":7539,"prior_value":7513.0},{"tag":"ecd:TrdArrSecuritiesAggAvailAmt","date_type":"Q","period_type":"instant","presentation_role":"insidertradingarrangements","presentation_hierarchy":[{"role":"insidertradingarrangements","parent":"ecd:InsiderTradingArrLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Trd Arr Securities Agg Avail Amt","current_period_value":18000,"prior_period_value":null,"visual_current_value":18000,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"ecd:IndividualAxis=aptv:KatherineH.RamundoMember","dimensions":[{"axis":"ecd:IndividualAxis","axis_label":"Individual","member":"aptv:KatherineH.RamundoMember","member_label":"Katherine H. Ramundo [Member]"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-641","char_anchor":"f-2294","text_snippet":"18,000","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"units","current_value":18000,"prior_value":null},{"tag":"ecd:TrdArrSecuritiesAggAvailAmt","date_type":"Q","period_type":"instant","presentation_role":"insidertradingarrangements","presentation_hierarchy":[{"role":"insidertradingarrangements","parent":"ecd:InsiderTradingArrLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Trd Arr Securities Agg Avail Amt","current_period_value":5359,"prior_period_value":null,"visual_current_value":5359,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"ecd:IndividualAxis=aptv:VarunLaroyiaMember","dimensions":[{"axis":"ecd:IndividualAxis","axis_label":"Individual","member":"aptv:VarunLaroyiaMember","member_label":"Varun Laroyia [Member]"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-643","char_anchor":"f-2300","text_snippet":"5,359","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"units","current_value":5359,"prior_value":null},{"tag":"ecd:TrdArrSecuritiesAggAvailAmt","date_type":"Q","period_type":"instant","presentation_role":"insidertradingarrangements","presentation_hierarchy":[{"role":"insidertradingarrangements","parent":"ecd:InsiderTradingArrLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Trd Arr Securities Agg Avail Amt","current_period_value":7881,"prior_period_value":null,"visual_current_value":7881,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"ecd:IndividualAxis=aptv:SeanO.MahoneyMember","dimensions":[{"axis":"ecd:IndividualAxis","axis_label":"Individual","member":"aptv:SeanO.MahoneyMember","member_label":"Sean O. Mahoney [Member]"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-645","char_anchor":"f-2306","text_snippet":"7,881","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"units","current_value":7881,"prior_value":null},{"tag":"us-gaap:InventoryFinishedGoodsNetOfReserves","date_type":"Q","period_type":"instant","presentation_role":"inventoriesdetails","presentation_hierarchy":[{"role":"inventoriesdetails","parent":"us-gaap:InventoryDisclosureAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"inventoriesdetails","parent":"us-gaap:InventoryNet","weight":1.0,"order":3.0}],"calculation_role":"inventoriesdetails","calculation_parent":"us-gaap:InventoryNet","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Inventory, Finished Goods, Net of Reserves","current_period_value":745,"prior_period_value":762.0,"visual_current_value":745,"visual_prior_value":762.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-625","text_snippet":"745","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-624","text_snippet":"762","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":745,"prior_value":762.0},{"tag":"us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves","date_type":"Q","period_type":"instant","presentation_role":"inventoriesdetails","presentation_hierarchy":[{"role":"inventoriesdetails","parent":"us-gaap:InventoryDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"inventoriesdetails","parent":"us-gaap:InventoryNet","weight":1.0,"order":1.0}],"calculation_role":"inventoriesdetails","calculation_parent":"us-gaap:InventoryNet","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Inventory, Raw Materials and Supplies, Net of Reserves","current_period_value":1609,"prior_period_value":1592.0,"visual_current_value":1609,"visual_prior_value":1592.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-621","text_snippet":"1,609","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-620","text_snippet":"1,592","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1609,"prior_value":1592.0},{"tag":"us-gaap:InventoryWorkInProcessNetOfReserves","date_type":"Q","period_type":"instant","presentation_role":"inventoriesdetails","presentation_hierarchy":[{"role":"inventoriesdetails","parent":"us-gaap:InventoryDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"inventoriesdetails","parent":"us-gaap:InventoryNet","weight":1.0,"order":2.0}],"calculation_role":"inventoriesdetails","calculation_parent":"us-gaap:InventoryNet","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Inventory, Work in Process, Net of Reserves","current_period_value":243,"prior_period_value":196.0,"visual_current_value":243,"visual_prior_value":196.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-623","text_snippet":"243","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-622","text_snippet":"196","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":243,"prior_value":196.0},{"tag":"aptv:GainLossOnDispositionOfStockInSubsidiaryOrEquityMethodInvesteePerDilutedShare","date_type":"YTD","period_type":"duration","presentation_role":"investmentsinaffiliatesdetails|investmentsinaffiliatesnarrativedetails","presentation_hierarchy":[{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,7.0,6],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesdetails","parent":"us-gaap:EquityMethodInvestmentsAndJointVenturesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee, Per Diluted Share","current_period_value":0.15,"prior_period_value":2.43,"visual_current_value":0.15,"visual_prior_value":2.43,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-2238","text_snippet":"0.15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-2009","text_snippet":"2.43","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":0.15,"prior_value":2.43},{"tag":"us-gaap:ProceedsFromSaleOfOtherInvestments","date_type":"YTD","period_type":"duration","presentation_role":"investmentsinaffiliatesdetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,10.0,9],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesdetails","parent":"us-gaap:EquityMethodInvestmentsAndJointVenturesAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Proceeds from Sale of Other Investments","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:ValensMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:ValensMember","member_label":"Valens Semiconductor"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-630","char_anchor":"f-2272","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:ProceedsFromSaleOfOtherInvestments","date_type":"YTD","period_type":"duration","presentation_role":"investmentsinaffiliatesdetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,10.0,9],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatesdetails","parent":"us-gaap:EquityMethodInvestmentsAndJointVenturesAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Proceeds from Sale of Other Investments","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:SmartEyeMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:SmartEyeMember","member_label":"Smart Eye"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-631","char_anchor":"f-2273","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":null},{"tag":"us-gaap:LeaseIncome","date_type":"Q","period_type":"duration","presentation_role":"investmentsinaffiliatesnarrativedetails","presentation_hierarchy":[{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Lease Income","current_period_value":1,"prior_period_value":0.0,"visual_current_value":1,"visual_prior_value":0.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RelatedPartyTransactionsByRelatedPartyAxis=aptv:MotionalADLLCMember","dimensions":[{"axis":"us-gaap:RelatedPartyTransactionsByRelatedPartyAxis","axis_label":"Related Party Transactions By Related Party","member":"aptv:MotionalADLLCMember","member_label":"Motional AD LLC"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-612","char_anchor":"f-2244","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-613","char_anchor":"f-2245","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":0.0},{"tag":"us-gaap:LeaseIncome","date_type":"YTD","period_type":"duration","presentation_role":"investmentsinaffiliatesnarrativedetails","presentation_hierarchy":[{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Lease Income","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RelatedPartyTransactionsByRelatedPartyAxis=aptv:MotionalADLLCMember","dimensions":[{"axis":"us-gaap:RelatedPartyTransactionsByRelatedPartyAxis","axis_label":"Related Party Transactions By Related Party","member":"aptv:MotionalADLLCMember","member_label":"Motional AD LLC"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-615","char_anchor":"f-2247","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-614","char_anchor":"f-2246","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":2.0},{"tag":"us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt","date_type":"YTD","period_type":"duration","presentation_role":"investmentsinaffiliatesnarrativedetails|investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatesnarrativedetails","parent":"us-gaap:ScheduleOfEquityMethodInvestmentsLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,12.0,11],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Payments to Acquire Debt Securities, Available-for-Sale","current_period_value":108,"prior_period_value":40.0,"visual_current_value":108,"visual_prior_value":40.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:CurrencyAxis=currency:USD|srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:StradvisionMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:USD","member_label":"USD"},{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:StradvisionMember","member_label":"Stradvision"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-635","char_anchor":"f-2277","text_snippet":"108","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-584","char_anchor":"f-2047","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":108,"prior_value":40.0},{"tag":"aptv:CommittedCapitalToAcquireDebtSecuritiesAvailableForSale","date_type":"YTD","period_type":"duration","presentation_role":"investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Committed Capital to Acquire Debt Securities, Available-for-Sale","current_period_value":171,"prior_period_value":null,"visual_current_value":171,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:CurrencyAxis=currency:CNY|srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:MaxieyeMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:CNY","member_label":"CNY"},{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:MaxieyeMember","member_label":"Maxieye"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-638","char_anchor":"f-2281","text_snippet":"171","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":171,"prior_value":null},{"tag":"aptv:CommittedCapitalToAcquireDebtSecuritiesAvailableForSale","date_type":"YTD","period_type":"duration","presentation_role":"investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Committed Capital to Acquire Debt Securities, Available-for-Sale","current_period_value":24,"prior_period_value":null,"visual_current_value":24,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:CurrencyAxis=currency:USD|srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aptv:MaxieyeMember","dimensions":[{"axis":"srt:CurrencyAxis","axis_label":"Currency","member":"currency:USD","member_label":"USD"},{"axis":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","axis_label":"Schedule Of Equity Method Investment Equity Method Investee Name","member":"aptv:MaxieyeMember","member_label":"Maxieye"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-639","char_anchor":"f-2282","text_snippet":"24","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":24,"prior_value":null},{"tag":"aptv:EquitySecuritiesFVNIAndWithoutReadilyDeterminableFairValueAndDebtSecuritiesAvailableForSale","date_type":"Q","period_type":"instant","presentation_role":"investmentsinaffiliatestechnologyinvestmentsdetails","presentation_hierarchy":[{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Total technology investments","current_period_value":215,"prior_period_value":191.0,"visual_current_value":215,"visual_prior_value":191.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-2270","text_snippet":"215","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-2039","text_snippet":"191","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":215,"prior_value":191.0},{"tag":"us-gaap:OtherInvestments","date_type":"Q","period_type":"instant","presentation_role":"investmentsinaffiliatestechnologyinvestmentsdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,3.0,2],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Investments","current_period_value":215,"prior_period_value":180.0,"visual_current_value":215,"visual_prior_value":180.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-2268","text_snippet":"215","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-2037","text_snippet":"180","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":215,"prior_value":180.0},{"tag":"us-gaap:OtherInvestments","date_type":"Q","period_type":"instant","presentation_role":"investmentsinaffiliatestechnologyinvestmentsdetails|significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,3.0,2],"section_concept":null,"section_label":null},{"role":"investmentsinaffiliatestechnologyinvestmentsdetails","parent":"us-gaap:StatementLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Investments","current_period_value":215,"prior_period_value":180.0,"visual_current_value":215,"visual_prior_value":180.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentAssetsMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherNoncurrentAssetsMember","member_label":"Other Noncurrent Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-100","char_anchor":"f-578","text_snippet":"215","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-101","char_anchor":"f-577","text_snippet":"180","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":215,"prior_value":180.0},{"tag":"aptv:CustomerDeposits","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":6.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":6.0,"section_label":null}],"concept_label":"Customer deposits","current_period_value":86,"prior_period_value":114.0,"visual_current_value":86,"visual_prior_value":114.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-688","text_snippet":"86","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-687","text_snippet":"114","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":86,"prior_value":114.0},{"tag":"aptv:EmployeeBenefitsIncludingPensionObligations","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":2.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Employee benefits, including current pension obligations","current_period_value":128,"prior_period_value":104.0,"visual_current_value":128,"visual_prior_value":104.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-680","text_snippet":"128","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-679","text_snippet":"104","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":128,"prior_value":104.0},{"tag":"us-gaap:DividendsPayableCurrentAndNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":12.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":12.0,"section_label":null}],"concept_label":"Dividends Payable","current_period_value":22,"prior_period_value":null,"visual_current_value":22,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-696","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":22,"prior_value":null},{"tag":"us-gaap:EmployeeRelatedLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":1.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Employee-related Liabilities, Current","current_period_value":436,"prior_period_value":388.0,"visual_current_value":436,"visual_prior_value":388.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-678","text_snippet":"436","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-677","text_snippet":"388","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":436,"prior_value":388.0},{"tag":"us-gaap:InterestPayableCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":8.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":8.0,"section_label":null}],"concept_label":"Interest Payable, Current","current_period_value":69,"prior_period_value":69.0,"visual_current_value":69,"visual_prior_value":69.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-694","text_snippet":"69","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-693","text_snippet":"69","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":69,"prior_value":69.0},{"tag":"us-gaap:OperatingLeaseLiabilityCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,11.0,10],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":10.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":10.0,"section_label":null}],"concept_label":"Operating Lease, Liability, Current","current_period_value":136,"prior_period_value":126.0,"visual_current_value":136,"visual_prior_value":126.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-700","text_snippet":"136","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-697","text_snippet":"126","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":136,"prior_value":126.0},{"tag":"us-gaap:OtherLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":13.0,"preferred_label_role":"totalLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Other Liabilities, Current","current_period_value":1738,"prior_period_value":1558.0,"visual_current_value":1738,"visual_prior_value":1558.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-704","text_snippet":"1,738","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-701","text_snippet":"1,558","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1738,"prior_value":1558.0},{"tag":"us-gaap:OtherSundryLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,12.0,11],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":11.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":11.0,"section_label":null}],"concept_label":"Other Sundry Liabilities, Current","current_period_value":383,"prior_period_value":383.0,"visual_current_value":383,"visual_prior_value":383.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-702","text_snippet":"383","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-699","text_snippet":"383","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":383,"prior_value":383.0},{"tag":"us-gaap:ProductWarrantyAccrualClassifiedCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":4.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Product Warranty Accrual, Current","current_period_value":88,"prior_period_value":63.0,"visual_current_value":88,"visual_prior_value":63.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-684","text_snippet":"88","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-683","text_snippet":"63","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":88,"prior_value":63.0},{"tag":"us-gaap:RestructuringReserveCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":5.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Restructuring Reserve, Current","current_period_value":137,"prior_period_value":79.0,"visual_current_value":137,"visual_prior_value":79.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-686","text_snippet":"137","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-685","text_snippet":"79","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":137,"prior_value":79.0},{"tag":"us-gaap:TaxesPayableCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":3.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Taxes Payable, Current","current_period_value":170,"prior_period_value":117.0,"visual_current_value":170,"visual_prior_value":117.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-682","text_snippet":"170","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-681","text_snippet":"117","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":170,"prior_value":117.0},{"tag":"us-gaap:ContractWithCustomerLiabilityCurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiescurrentdetails|revenuecontractbalancesdetails","presentation_hierarchy":[{"role":"revenuecontractbalancesdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null},{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiescurrentdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":9.0}],"calculation_role":"liabilitiesotherliabilitiescurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":9.0,"section_label":null}],"concept_label":"Contract with Customer, Liability, Current","current_period_value":83,"prior_period_value":76.0,"visual_current_value":83,"visual_prior_value":76.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-698","text_snippet":"83","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-695","text_snippet":"76","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":83,"prior_value":76.0},{"tag":"aptv:Employeerelatedliabilitiesnoncurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":5.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Payroll-related obligations","current_period_value":11,"prior_period_value":13.0,"visual_current_value":11,"visual_prior_value":13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-715","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-712","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":13.0},{"tag":"us-gaap:AccruedIncomeTaxesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":6.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":6.0,"section_label":null}],"concept_label":"Accrued Income Taxes, Noncurrent","current_period_value":148,"prior_period_value":188.0,"visual_current_value":148,"visual_prior_value":188.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-717","text_snippet":"148","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-714","text_snippet":"188","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":148,"prior_value":188.0},{"tag":"us-gaap:DeferredIncomeTaxLiabilitiesNet","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":7.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":7.0,"section_label":null}],"concept_label":"Deferred Income Tax Liabilities, Net","current_period_value":299,"prior_period_value":286.0,"visual_current_value":299,"visual_prior_value":286.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-719","text_snippet":"299","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-716","text_snippet":"286","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":299,"prior_value":286.0},{"tag":"us-gaap:LiabilityForFuturePolicyBenefits","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":2.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Liability for Future Policy Benefit, before Reinsurance","current_period_value":3,"prior_period_value":null,"visual_current_value":3,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-709","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":null},{"tag":"us-gaap:OtherSundryLiabilitiesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":10.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":10.0,"section_label":null}],"concept_label":"Other Sundry Liabilities, Noncurrent","current_period_value":78,"prior_period_value":66.0,"visual_current_value":78,"visual_prior_value":66.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-725","text_snippet":"78","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-722","text_snippet":"66","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":78,"prior_value":66.0},{"tag":"us-gaap:ProductWarrantyAccrualNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":3.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Product Warranty Accrual, Noncurrent","current_period_value":24,"prior_period_value":12.0,"visual_current_value":24,"visual_prior_value":12.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-711","text_snippet":"24","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-708","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":24,"prior_value":12.0},{"tag":"us-gaap:RestructuringReserveNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":4.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Restructuring Reserve, Noncurrent","current_period_value":17,"prior_period_value":25.0,"visual_current_value":17,"visual_prior_value":25.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-713","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-710","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":25.0},{"tag":"us-gaap:ContractWithCustomerLiabilityNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"liabilitiesotherliabilitiesnoncurrentdetails|revenuecontractbalancesdetails","presentation_hierarchy":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesDisclosureAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"liabilitiesotherliabilitiesnoncurrentdetails","parent":"us-gaap:OtherLiabilitiesNoncurrent","weight":1.0,"order":8.0}],"calculation_role":"liabilitiesotherliabilitiesnoncurrentdetails","calculation_parent":"us-gaap:OtherLiabilitiesNoncurrent","calculation_weight":1.0,"calculation_order":8.0,"section_label":null},{"role":"revenuecontractbalancesdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Contract with Customer, Liability, Noncurrent","current_period_value":16,"prior_period_value":18.0,"visual_current_value":16,"visual_prior_value":18.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-721","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-718","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":18.0},{"tag":"aptv:OtherNonoperatingIncomeExpenseMiscellaneous","date_type":"Q","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":5.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Other, net","current_period_value":1,"prior_period_value":-4.0,"visual_current_value":1,"visual_prior_value":-4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1531","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1532","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":-4.0},{"tag":"aptv:OtherNonoperatingIncomeExpenseMiscellaneous","date_type":"YTD","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":5.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Other, net","current_period_value":4,"prior_period_value":-4.0,"visual_current_value":4,"visual_prior_value":-4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1533","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1534","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":-4.0},{"tag":"us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss","date_type":"Q","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":4.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Equity Securities, FV-NI, Unrealized Gain (Loss)","current_period_value":1,"prior_period_value":-5.0,"visual_current_value":1,"visual_prior_value":-5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1527","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1528","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":-5.0},{"tag":"us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss","date_type":"YTD","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":4.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Equity Securities, FV-NI, Unrealized Gain (Loss)","current_period_value":2,"prior_period_value":-3.0,"visual_current_value":2,"visual_prior_value":-3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1529","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1530","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":-3.0},{"tag":"us-gaap:InterestIncomeExpenseNonoperatingNet","date_type":"Q","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":1.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Interest Income (Expense), Nonoperating","current_period_value":23,"prior_period_value":31.0,"visual_current_value":23,"visual_prior_value":31.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1515","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1516","text_snippet":"31","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":23,"prior_value":31.0},{"tag":"us-gaap:InterestIncomeExpenseNonoperatingNet","date_type":"YTD","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":1.0,"order":1.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Interest Income (Expense), Nonoperating","current_period_value":47,"prior_period_value":67.0,"visual_current_value":47,"visual_prior_value":67.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1517","text_snippet":"47","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1518","text_snippet":"67","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":47,"prior_value":67.0},{"tag":"us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent","date_type":"Q","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":-1.0,"order":3.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component","current_period_value":6,"prior_period_value":5.0,"visual_current_value":-6,"visual_prior_value":-5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1523","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1524","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-6,"prior_value":-5.0},{"tag":"us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent","date_type":"YTD","period_type":"duration","presentation_role":"otherincomenettabledetails","presentation_hierarchy":[{"role":"otherincomenettabledetails","parent":"us-gaap:StatementLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"otherincomenettabledetails","parent":"us-gaap:OtherNonoperatingIncomeExpense","weight":-1.0,"order":3.0}],"calculation_role":"otherincomenettabledetails","calculation_parent":"us-gaap:OtherNonoperatingIncomeExpense","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component","current_period_value":19,"prior_period_value":18.0,"visual_current_value":-19,"visual_prior_value":-18.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1525","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1526","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-19,"prior_value":-18.0},{"tag":"us-gaap:OtherPostretirementBenefitsPayableCurrentAndNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"pensionbenefitsnarrativedetails","presentation_hierarchy":[{"role":"pensionbenefitsnarrativedetails","parent":"us-gaap:CompensationAndRetirementDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Liability, Other Retirement Benefits","current_period_value":1,"prior_period_value":1.0,"visual_current_value":1,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-1057","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1053","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":1.0},{"tag":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","date_type":"YTD","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Amortization of Gain (Loss)","current_period_value":-1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-234","char_anchor":"f-1049","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":1,"prior_value":null},{"tag":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","date_type":"Q","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","weight":-1.0,"order":3.0}],"calculation_role":"pensionbenefitsnetperiodicbenefitcostdetails","calculation_parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Return (Loss) on Plan Assets","current_period_value":5,"prior_period_value":4.0,"visual_current_value":-5,"visual_prior_value":-4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-230","char_anchor":"f-1029","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-231","char_anchor":"f-1030","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-5,"prior_value":-4.0},{"tag":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","date_type":"YTD","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","weight":-1.0,"order":3.0}],"calculation_role":"pensionbenefitsnetperiodicbenefitcostdetails","calculation_parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Return (Loss) on Plan Assets","current_period_value":13,"prior_period_value":13.0,"visual_current_value":-13,"visual_prior_value":-13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-234","char_anchor":"f-1045","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-235","char_anchor":"f-1046","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-13,"prior_value":-13.0},{"tag":"us-gaap:DefinedBenefitPlanInterestCost","date_type":"Q","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","weight":1.0,"order":2.0}],"calculation_role":"pensionbenefitsnetperiodicbenefitcostdetails","calculation_parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Defined Benefit Plan, Interest Cost","current_period_value":11,"prior_period_value":9.0,"visual_current_value":11,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-230","char_anchor":"f-1025","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-231","char_anchor":"f-1026","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":9.0},{"tag":"us-gaap:DefinedBenefitPlanInterestCost","date_type":"YTD","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","weight":1.0,"order":2.0}],"calculation_role":"pensionbenefitsnetperiodicbenefitcostdetails","calculation_parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Defined Benefit Plan, Interest Cost","current_period_value":31,"prior_period_value":30.0,"visual_current_value":31,"visual_prior_value":30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-234","char_anchor":"f-1041","text_snippet":"31","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-235","char_anchor":"f-1042","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":31,"prior_value":30.0},{"tag":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","date_type":"Q","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit)","current_period_value":11,"prior_period_value":9.0,"visual_current_value":11,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-230","char_anchor":"f-1033","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-231","char_anchor":"f-1034","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":9.0},{"tag":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","date_type":"YTD","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit)","current_period_value":34,"prior_period_value":31.0,"visual_current_value":34,"visual_prior_value":31.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-234","char_anchor":"f-1053","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-235","char_anchor":"f-1054","text_snippet":"31","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":31.0},{"tag":"us-gaap:DefinedBenefitPlanServiceCost","date_type":"Q","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","weight":1.0,"order":1.0}],"calculation_role":"pensionbenefitsnetperiodicbenefitcostdetails","calculation_parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Defined Benefit Plan, Service Cost","current_period_value":5,"prior_period_value":4.0,"visual_current_value":5,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-230","char_anchor":"f-1021","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-231","char_anchor":"f-1022","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":4.0},{"tag":"us-gaap:DefinedBenefitPlanServiceCost","date_type":"YTD","period_type":"duration","presentation_role":"pensionbenefitsnetperiodicbenefitcostdetails","presentation_hierarchy":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"pensionbenefitsnetperiodicbenefitcostdetails","parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","weight":1.0,"order":1.0}],"calculation_role":"pensionbenefitsnetperiodicbenefitcostdetails","calculation_parent":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Defined Benefit Plan, Service Cost","current_period_value":15,"prior_period_value":14.0,"visual_current_value":15,"visual_prior_value":14.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RetirementPlanSponsorLocationAxis=us-gaap:ForeignPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanSponsorLocationAxis","axis_label":"Retirement Plan Sponsor Location","member":"us-gaap:ForeignPlanMember","member_label":"Foreign Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-234","char_anchor":"f-1037","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-235","char_anchor":"f-1038","text_snippet":"14","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":15,"prior_value":14.0},{"tag":"us-gaap:RestructuringAndRelatedCostExpectedCost1","date_type":"Q","period_type":"instant","presentation_role":"restructuringnarrativedetails","presentation_hierarchy":[{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring and Related Cost, Expected Cost","current_period_value":40,"prior_period_value":45.0,"visual_current_value":40,"visual_prior_value":45.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-748","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-740","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":40,"prior_value":45.0},{"tag":"us-gaap:RestructuringAndRelatedCostExpectedCost1","date_type":"Q","period_type":"instant","presentation_role":"restructuringnarrativedetails","presentation_hierarchy":[{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring and Related Cost, Expected Cost","current_period_value":25,"prior_period_value":null,"visual_current_value":25,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-117","char_anchor":"f-749","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":25,"prior_value":null},{"tag":"us-gaap:RestructuringAndRelatedCostExpectedCost1","date_type":"Q","period_type":"instant","presentation_role":"restructuringnarrativedetails","presentation_hierarchy":[{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring and Related Cost, Expected Cost","current_period_value":10,"prior_period_value":null,"visual_current_value":10,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-118","char_anchor":"f-750","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":10,"prior_value":null},{"tag":"us-gaap:RestructuringAndRelatedCostExpectedCost1","date_type":"Q","period_type":"instant","presentation_role":"restructuringnarrativedetails","presentation_hierarchy":[{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Restructuring and Related Cost, Expected Cost","current_period_value":5,"prior_period_value":null,"visual_current_value":5,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-119","char_anchor":"f-751","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":null},{"tag":"us-gaap:PaymentsForRestructuring","date_type":"YTD","period_type":"duration","presentation_role":"restructuringnarrativedetails|restructuringrestructuringliabilitydetails","presentation_hierarchy":[{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":3.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Payments for Restructuring","current_period_value":125,"prior_period_value":190.0,"visual_current_value":-125,"visual_prior_value":-190.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-755","text_snippet":"125","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-756","text_snippet":"190","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-125,"prior_value":-190.0},{"tag":"us-gaap:PaymentsForRestructuring","date_type":"YTD","period_type":"duration","presentation_role":"restructuringnarrativedetails|restructuringrestructuringliabilitydetails","presentation_hierarchy":[{"role":"restructuringnarrativedetails","parent":"us-gaap:RestructuringCostAndReserveLineItems","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null},{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":3.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Payments for Restructuring","current_period_value":125,"prior_period_value":190.0,"visual_current_value":-125,"visual_prior_value":-190.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RestructuringCostAndReserveAxis=us-gaap:EmployeeSeveranceMember","dimensions":[{"axis":"us-gaap:RestructuringCostAndReserveAxis","axis_label":"Restructuring Cost And Reserve","member":"us-gaap:EmployeeSeveranceMember","member_label":"Employee Severance"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-135","char_anchor":"f-781","text_snippet":"125","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-127","char_anchor":"f-766","text_snippet":"190","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-125,"prior_value":-190.0},{"tag":"us-gaap:RestructuringReserve","date_type":"Q","period_type":"instant","presentation_role":"restructuringrestructuringliabilitydetails","presentation_hierarchy":[{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Reserve","current_period_value":154,"prior_period_value":104.0,"visual_current_value":154,"visual_prior_value":104.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-789","text_snippet":"154","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-774","text_snippet":"104","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":154,"prior_value":104.0},{"tag":"us-gaap:RestructuringReserve","date_type":"Q","period_type":"instant","presentation_role":"restructuringrestructuringliabilitydetails","presentation_hierarchy":[{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Reserve","current_period_value":154,"prior_period_value":104.0,"visual_current_value":154,"visual_prior_value":104.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RestructuringCostAndReserveAxis=us-gaap:EmployeeSeveranceMember","dimensions":[{"axis":"us-gaap:RestructuringCostAndReserveAxis","axis_label":"Restructuring Cost And Reserve","member":"us-gaap:EmployeeSeveranceMember","member_label":"Employee Severance"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-137","char_anchor":"f-787","text_snippet":"154","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-129","char_anchor":"f-772","text_snippet":"104","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":154,"prior_value":104.0},{"tag":"us-gaap:RestructuringReserveTranslationAdjustment","date_type":"YTD","period_type":"duration","presentation_role":"restructuringrestructuringliabilitydetails","presentation_hierarchy":[{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Reserve, Foreign Currency Translation Gain (Loss)","current_period_value":12,"prior_period_value":2.0,"visual_current_value":12,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-786","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-771","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":2.0},{"tag":"us-gaap:RestructuringReserveTranslationAdjustment","date_type":"YTD","period_type":"duration","presentation_role":"restructuringrestructuringliabilitydetails","presentation_hierarchy":[{"role":"restructuringrestructuringliabilitydetails","parent":"us-gaap:RestructuringReserveRollForward","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Restructuring Reserve, Foreign Currency Translation Gain (Loss)","current_period_value":12,"prior_period_value":2.0,"visual_current_value":12,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:RestructuringCostAndReserveAxis=us-gaap:EmployeeSeveranceMember","dimensions":[{"axis":"us-gaap:RestructuringCostAndReserveAxis","axis_label":"Restructuring Cost And Reserve","member":"us-gaap:EmployeeSeveranceMember","member_label":"Employee Severance"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-135","char_anchor":"f-784","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-127","char_anchor":"f-769","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":2.0},{"tag":"us-gaap:ContractWithCustomerAssetNet","date_type":"Q","period_type":"instant","presentation_role":"revenuecontractbalancesdetails","presentation_hierarchy":[{"role":"revenuecontractbalancesdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Contract with Customer, Asset, after Allowance for Credit Loss","current_period_value":165,"prior_period_value":137.0,"visual_current_value":165,"visual_prior_value":137.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-2202","text_snippet":"165","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1977","text_snippet":"137","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":165,"prior_value":137.0},{"tag":"us-gaap:ContractWithCustomerLiability","date_type":"Q","period_type":"instant","presentation_role":"revenuecontractbalancesdetails","presentation_hierarchy":[{"role":"revenuecontractbalancesdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Contract with Customer, Liability","current_period_value":99,"prior_period_value":94.0,"visual_current_value":99,"visual_prior_value":94.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-2195","text_snippet":"99","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1970","text_snippet":"94","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":99,"prior_value":94.0},{"tag":"us-gaap:DeferredRevenueRevenueRecognized1","date_type":"YTD","period_type":"duration","presentation_role":"revenuecontractbalancesdetails","presentation_hierarchy":[{"role":"revenuecontractbalancesdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Deferred Revenue, Revenue Recognized","current_period_value":98,"prior_period_value":87.0,"visual_current_value":98,"visual_prior_value":87.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-2201","text_snippet":"98","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-1976","text_snippet":"87","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":98,"prior_value":87.0},{"tag":"us-gaap:CapitalizedContractCostAmortization","date_type":"Q","period_type":"duration","presentation_role":"revenuecosttoobtainacontractdetails","presentation_hierarchy":[{"role":"revenuecosttoobtainacontractdetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Capitalized Contract Cost, Amortization","current_period_value":3,"prior_period_value":2.0,"visual_current_value":3,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-2216","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-2217","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":2.0},{"tag":"us-gaap:CapitalizedContractCostAmortization","date_type":"YTD","period_type":"duration","presentation_role":"revenuecosttoobtainacontractdetails","presentation_hierarchy":[{"role":"revenuecosttoobtainacontractdetails","parent":"us-gaap:StatementLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Capitalized Contract Cost, Amortization","current_period_value":7,"prior_period_value":13.0,"visual_current_value":7,"visual_prior_value":13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-2218","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-2219","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":13.0},{"tag":"us-gaap:CapitalizedContractCostNet","date_type":"Q","period_type":"instant","presentation_role":"revenuecosttoobtainacontractdetails","presentation_hierarchy":[{"role":"revenuecosttoobtainacontractdetails","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Capitalized Contract Cost, Net","current_period_value":47,"prior_period_value":53.0,"visual_current_value":47,"visual_prior_value":53.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-2210","text_snippet":"47","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1985","text_snippet":"53","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":47,"prior_value":53.0},{"tag":"us-gaap:CapitalizedContractCostNet","date_type":"Q","period_type":"instant","presentation_role":"revenuecosttoobtainacontractdetails","presentation_hierarchy":[{"role":"revenuecosttoobtainacontractdetails","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Capitalized Contract Cost, Net","current_period_value":11,"prior_period_value":9.0,"visual_current_value":11,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherCurrentAssetsMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherCurrentAssetsMember","member_label":"Other Current Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-594","char_anchor":"f-2211","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-548","char_anchor":"f-1986","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":9.0},{"tag":"us-gaap:CapitalizedContractCostNet","date_type":"Q","period_type":"instant","presentation_role":"revenuecosttoobtainacontractdetails","presentation_hierarchy":[{"role":"revenuecosttoobtainacontractdetails","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Capitalized Contract Cost, Net","current_period_value":36,"prior_period_value":44.0,"visual_current_value":36,"visual_prior_value":44.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentAssetsMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherNoncurrentAssetsMember","member_label":"Other Noncurrent Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-100","char_anchor":"f-2212","text_snippet":"36","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-101","char_anchor":"f-1987","text_snippet":"44","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":36,"prior_value":44.0},{"tag":"us-gaap:RevenueRemainingPerformanceObligation","date_type":"Q","period_type":"instant","presentation_role":"revenueremainingperformanceobligationsdetails","presentation_hierarchy":[{"role":"revenueremainingperformanceobligationsdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Revenue, Remaining Performance Obligation, Amount","current_period_value":170,"prior_period_value":189.0,"visual_current_value":170,"visual_prior_value":189.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-2208","text_snippet":"170","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1983","text_snippet":"189","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":170,"prior_value":189.0},{"tag":"us-gaap:RevenueRemainingPerformanceObligationPercentage","date_type":"Q","period_type":"instant","presentation_role":"revenueremainingperformanceobligationsdetails","presentation_hierarchy":[{"role":"revenueremainingperformanceobligationsdetails","parent":"us-gaap:RevenueFromContractWithCustomerAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Revenue, Remaining Performance Obligation, Percentage","current_period_value":65,"prior_period_value":60.0,"visual_current_value":65,"visual_prior_value":60.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-2209","text_snippet":"65","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-1984","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":65,"prior_value":60.0},{"tag":"us-gaap:GainLossOnDispositionOfAssets1","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Disposition of Assets","current_period_value":-5,"prior_period_value":null,"visual_current_value":-5,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1989","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-5,"prior_value":null},{"tag":"us-gaap:GainLossOnDispositionOfAssets1","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Disposition of Assets","current_period_value":-5,"prior_period_value":null,"visual_current_value":-5,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1990","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-5,"prior_value":null},{"tag":"us-gaap:NonoperatingIncomeExpense","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Nonoperating Income (Expense)","current_period_value":22,"prior_period_value":5.0,"visual_current_value":22,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1914","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1947","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":22,"prior_value":5.0},{"tag":"us-gaap:NonoperatingIncomeExpense","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Nonoperating Income (Expense)","current_period_value":34,"prior_period_value":30.0,"visual_current_value":34,"visual_prior_value":30.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1993","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-2028","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":30.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":654,"prior_period_value":593.0,"visual_current_value":654,"visual_prior_value":593.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1662","text_snippet":"654","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1722","text_snippet":"593","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":654,"prior_value":593.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":164,"prior_period_value":196.0,"visual_current_value":164,"visual_prior_value":196.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1660","text_snippet":"164","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1720","text_snippet":"196","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":164,"prior_value":196.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":192,"prior_period_value":125.0,"visual_current_value":192,"visual_prior_value":125.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1658","text_snippet":"192","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1718","text_snippet":"125","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":192,"prior_value":125.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":298,"prior_period_value":272.0,"visual_current_value":298,"visual_prior_value":272.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1659","text_snippet":"298","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1719","text_snippet":"272","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":298,"prior_value":272.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":1854,"prior_period_value":1743.0,"visual_current_value":1854,"visual_prior_value":1743.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1782","text_snippet":"1,854","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1852","text_snippet":"1,743","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1854,"prior_value":1743.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":497,"prior_period_value":521.0,"visual_current_value":497,"visual_prior_value":521.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1780","text_snippet":"497","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1850","text_snippet":"521","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":497,"prior_value":521.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":498,"prior_period_value":399.0,"visual_current_value":498,"visual_prior_value":399.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1778","text_snippet":"498","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1848","text_snippet":"399","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":498,"prior_value":399.0},{"tag":"aptv:AdjustedOperatingIncomeLoss","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Adjusted operating income","current_period_value":859,"prior_period_value":823.0,"visual_current_value":859,"visual_prior_value":823.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1779","text_snippet":"859","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1849","text_snippet":"823","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":859,"prior_value":823.0},{"tag":"aptv:CompensationExpenseRelatedToAcquisitions","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":19.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,19.0,18],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Compensation expense related to acquisitions","current_period_value":4,"prior_period_value":5.0,"visual_current_value":-4,"visual_prior_value":-5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1911","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1944","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-5.0},{"tag":"aptv:CompensationExpenseRelatedToAcquisitions","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":19.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,19.0,18],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Compensation expense related to acquisitions","current_period_value":4,"prior_period_value":5.0,"visual_current_value":-4,"visual_prior_value":-5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1910","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1943","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-5.0},{"tag":"aptv:CompensationExpenseRelatedToAcquisitions","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":19.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,19.0,18],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Compensation expense related to acquisitions","current_period_value":13,"prior_period_value":13.0,"visual_current_value":-13,"visual_prior_value":-13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1986","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-2025","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-13,"prior_value":-13.0},{"tag":"aptv:CompensationExpenseRelatedToAcquisitions","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":19.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,19.0,18],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Compensation expense related to acquisitions","current_period_value":13,"prior_period_value":13.0,"visual_current_value":-13,"visual_prior_value":-13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1985","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-2024","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-13,"prior_value":-13.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":12,"prior_period_value":13.0,"visual_current_value":12,"visual_prior_value":13.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1903","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1936","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":13.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":4,"prior_period_value":4.0,"visual_current_value":4,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1902","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1935","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":4.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":4,"prior_period_value":5.0,"visual_current_value":4,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1900","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1933","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":5.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":4,"prior_period_value":4.0,"visual_current_value":4,"visual_prior_value":4.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1901","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1934","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":4.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":25,"prior_period_value":66.0,"visual_current_value":25,"visual_prior_value":66.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1974","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-2017","text_snippet":"66","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":25,"prior_value":66.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":11,"prior_period_value":21.0,"visual_current_value":11,"visual_prior_value":21.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1973","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-2016","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":21.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":8,"prior_period_value":25.0,"visual_current_value":8,"visual_prior_value":25.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1971","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-2014","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":8,"prior_value":25.0},{"tag":"aptv:Otheracquisitionandportfolioprojectcosts","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,17.0,16],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Other acquisition and portfolio project costs","current_period_value":6,"prior_period_value":20.0,"visual_current_value":6,"visual_prior_value":20.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1972","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-2015","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":20.0},{"tag":"us-gaap:AssetImpairmentCharges","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Asset, Impairment Loss","current_period_value":9,"prior_period_value":17.0,"visual_current_value":9,"visual_prior_value":17.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1978","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-2021","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":17.0},{"tag":"us-gaap:AssetImpairmentCharges","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Asset, Impairment Loss","current_period_value":6,"prior_period_value":3.0,"visual_current_value":6,"visual_prior_value":3.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1976","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-2019","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":3.0},{"tag":"us-gaap:AssetImpairmentCharges","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,18.0,17],"section_concept":null,"section_label":null},{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Asset, Impairment Loss","current_period_value":3,"prior_period_value":null,"visual_current_value":3,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1975","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":null},{"tag":"aptv:SeparationCosts","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|unusualorinfrequentlyoccurringitemsdetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":null,"section_label":null},{"role":"unusualorinfrequentlyoccurringitemsdetails","parent":"us-gaap:ExtraordinaryAndUnusualItemsAbstract","order":1.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Separation costs","current_period_value":53,"prior_period_value":null,"visual_current_value":-53,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1896","text_snippet":"53","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-53,"prior_value":null},{"tag":"aptv:SeparationCosts","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|unusualorinfrequentlyoccurringitemsdetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":null,"section_label":null},{"role":"unusualorinfrequentlyoccurringitemsdetails","parent":"us-gaap:ExtraordinaryAndUnusualItemsAbstract","order":1.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Separation costs","current_period_value":53,"prior_period_value":null,"visual_current_value":-53,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1899","text_snippet":"53","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-53,"prior_value":null},{"tag":"aptv:SeparationCosts","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|unusualorinfrequentlyoccurringitemsdetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":null,"section_label":null},{"role":"unusualorinfrequentlyoccurringitemsdetails","parent":"us-gaap:ExtraordinaryAndUnusualItemsAbstract","order":1.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Separation costs","current_period_value":100,"prior_period_value":null,"visual_current_value":-100,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1967","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-100,"prior_value":null},{"tag":"aptv:SeparationCosts","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofadjustedoitonetincomedetails|unusualorinfrequentlyoccurringitemsdetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofadjustedoitonetincomedetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,3.0,2,4.0,3],"section_concept":null,"section_label":null},{"role":"unusualorinfrequentlyoccurringitemsdetails","parent":"us-gaap:ExtraordinaryAndUnusualItemsAbstract","order":1.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Separation costs","current_period_value":100,"prior_period_value":null,"visual_current_value":-100,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1970","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":-100,"prior_value":null},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":249,"prior_period_value":241.0,"visual_current_value":249,"visual_prior_value":241.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1667","text_snippet":"249","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1727","text_snippet":"241","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":249,"prior_value":241.0},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":77,"prior_period_value":71.0,"visual_current_value":77,"visual_prior_value":71.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1665","text_snippet":"77","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1725","text_snippet":"71","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":77,"prior_value":71.0},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":61,"prior_period_value":59.0,"visual_current_value":61,"visual_prior_value":59.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1663","text_snippet":"61","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1723","text_snippet":"59","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":61,"prior_value":59.0},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":111,"prior_period_value":111.0,"visual_current_value":111,"visual_prior_value":111.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1664","text_snippet":"111","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1724","text_snippet":"111","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":111,"prior_value":111.0},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":741,"prior_period_value":719.0,"visual_current_value":741,"visual_prior_value":719.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1787","text_snippet":"741","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1857","text_snippet":"719","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":741,"prior_value":719.0},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":223,"prior_period_value":226.0,"visual_current_value":223,"visual_prior_value":226.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1785","text_snippet":"223","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1855","text_snippet":"226","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":223,"prior_value":226.0},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":182,"prior_period_value":173.0,"visual_current_value":182,"visual_prior_value":173.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1783","text_snippet":"182","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1853","text_snippet":"173","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":182,"prior_value":173.0},{"tag":"us-gaap:DepreciationAndAmortization","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Depreciation, Depletion and Amortization, Nonproduction","current_period_value":336,"prior_period_value":320.0,"visual_current_value":336,"visual_prior_value":320.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1784","text_snippet":"336","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1854","text_snippet":"320","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":336,"prior_value":320.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest","current_period_value":3,"prior_period_value":7.0,"visual_current_value":3,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1682","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1737","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":7.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest","current_period_value":3,"prior_period_value":7.0,"visual_current_value":3,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1678","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1733","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":7.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest","current_period_value":9,"prior_period_value":18.0,"visual_current_value":9,"visual_prior_value":18.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1807","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1872","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":18.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest","current_period_value":9,"prior_period_value":18.0,"visual_current_value":9,"visual_prior_value":18.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1803","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1868","text_snippet":"18","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":18.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":5212,"prior_period_value":4854.0,"visual_current_value":5212,"visual_prior_value":4854.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1632","text_snippet":"5,212","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1692","text_snippet":"4,854","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":5212,"prior_value":4854.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":1434,"prior_period_value":1425.0,"visual_current_value":1434,"visual_prior_value":1425.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1630","text_snippet":"1,434","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1690","text_snippet":"1,425","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1434,"prior_value":1425.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":2285,"prior_period_value":2035.0,"visual_current_value":2285,"visual_prior_value":2035.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1628","text_snippet":"2,285","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1688","text_snippet":"2,035","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2285,"prior_value":2035.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":1493,"prior_period_value":1394.0,"visual_current_value":1493,"visual_prior_value":1394.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1629","text_snippet":"1,493","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1689","text_snippet":"1,394","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":1493,"prior_value":1394.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":15245,"prior_period_value":14806.0,"visual_current_value":15245,"visual_prior_value":14806.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1752","text_snippet":"15,245","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1822","text_snippet":"14,806","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":15245,"prior_value":14806.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":4358,"prior_period_value":4407.0,"visual_current_value":4358,"visual_prior_value":4407.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1750","text_snippet":"4,358","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1820","text_snippet":"4,407","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":4358,"prior_value":4407.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":6514,"prior_period_value":6179.0,"visual_current_value":6514,"visual_prior_value":6179.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1748","text_snippet":"6,514","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1818","text_snippet":"6,179","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":6514,"prior_value":6179.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":4373,"prior_period_value":4220.0,"visual_current_value":4373,"visual_prior_value":4220.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1749","text_snippet":"4,373","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1819","text_snippet":"4,220","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4373,"prior_value":4220.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":143,"prior_period_value":173.0,"visual_current_value":143,"visual_prior_value":173.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1687","text_snippet":"143","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1747","text_snippet":"173","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":143,"prior_value":173.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":5,"prior_period_value":11.0,"visual_current_value":5,"visual_prior_value":11.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-459","char_anchor":"f-1686","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-468","char_anchor":"f-1746","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":11.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":34,"prior_period_value":44.0,"visual_current_value":34,"visual_prior_value":44.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1685","text_snippet":"34","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1745","text_snippet":"44","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":34,"prior_value":44.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":44,"prior_period_value":41.0,"visual_current_value":44,"visual_prior_value":41.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1683","text_snippet":"44","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1743","text_snippet":"41","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":44,"prior_value":41.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":60,"prior_period_value":77.0,"visual_current_value":60,"visual_prior_value":77.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1684","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1744","text_snippet":"77","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":60,"prior_value":77.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":489,"prior_period_value":664.0,"visual_current_value":489,"visual_prior_value":664.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1817","text_snippet":"489","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1882","text_snippet":"664","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":489,"prior_value":664.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":16,"prior_period_value":38.0,"visual_current_value":16,"visual_prior_value":38.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:IntersegmentEliminationMember","member_label":"Intersegment Elimination"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-477","char_anchor":"f-1816","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-486","char_anchor":"f-1881","text_snippet":"38","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":38.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":108,"prior_period_value":164.0,"visual_current_value":108,"visual_prior_value":164.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1815","text_snippet":"108","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1880","text_snippet":"164","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":108,"prior_value":164.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":123,"prior_period_value":172.0,"visual_current_value":123,"visual_prior_value":172.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1813","text_snippet":"123","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1878","text_snippet":"172","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":123,"prior_value":172.0},{"tag":"us-gaap:SegmentExpenditureAdditionToLongLivedAssets","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Segment, Expenditure, Addition to Long-Lived Assets","current_period_value":242,"prior_period_value":290.0,"visual_current_value":242,"visual_prior_value":290.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1814","text_snippet":"242","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1879","text_snippet":"290","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":242,"prior_value":290.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":69,"prior_period_value":21.0,"visual_current_value":69,"visual_prior_value":21.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-1657","text_snippet":"69","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-16","char_anchor":"f-1717","text_snippet":"21","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":69,"prior_value":21.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":8,"prior_period_value":9.0,"visual_current_value":8,"visual_prior_value":9.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-458","char_anchor":"f-1655","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-467","char_anchor":"f-1715","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":8,"prior_value":9.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":57,"prior_period_value":5.0,"visual_current_value":57,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-456","char_anchor":"f-1653","text_snippet":"57","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-465","char_anchor":"f-1713","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":57,"prior_value":5.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":4,"prior_period_value":7.0,"visual_current_value":4,"visual_prior_value":7.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-457","char_anchor":"f-1654","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-466","char_anchor":"f-1714","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":7.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":142,"prior_period_value":96.0,"visual_current_value":142,"visual_prior_value":96.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1777","text_snippet":"142","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1847","text_snippet":"96","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":142,"prior_value":96.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":19,"prior_period_value":48.0,"visual_current_value":19,"visual_prior_value":48.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:AdvancedSafetyandUserExperienceMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:AdvancedSafetyandUserExperienceMember","member_label":"Advanced Safety and User Experience"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-476","char_anchor":"f-1775","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-485","char_anchor":"f-1845","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":19,"prior_value":48.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":111,"prior_period_value":25.0,"visual_current_value":111,"visual_prior_value":25.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:ElectricalDistributionSystemsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:ElectricalDistributionSystemsMember","member_label":"Electrical Distribution Systems"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-474","char_anchor":"f-1773","text_snippet":"111","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-483","char_anchor":"f-1843","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":111,"prior_value":25.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"YTD","period_type":"duration","presentation_role":"segmentreportingreconciliationofsalesandoperatingdatadetails","presentation_hierarchy":[{"role":"segmentreportingreconciliationofsalesandoperatingdatadetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":12,"prior_period_value":23.0,"visual_current_value":12,"visual_prior_value":23.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=aptv:EngineeredComponentsGroupMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"},{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"aptv:EngineeredComponentsGroupMember","member_label":"Engineered Components Group"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-475","char_anchor":"f-1774","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-484","char_anchor":"f-1844","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":23.0},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceBasedPortionPercentageForExecutives","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Performance-Based Awards % Granted For Executives","current_period_value":50,"prior_period_value":50.0,"visual_current_value":50,"visual_prior_value":50.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-427","char_anchor":"f-1564","text_snippet":"50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-418","char_anchor":"f-1559","text_snippet":"50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":50,"prior_value":50.0},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceTargetRange","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Performance-Based Awards Payout % Range","current_period_value":240,"prior_period_value":200.0,"visual_current_value":240,"visual_prior_value":200.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-429","char_anchor":"f-1567","text_snippet":"240","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-421","char_anchor":"f-1562","text_snippet":"200","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":240,"prior_value":200.0},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceTargetRange","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Performance-Based Awards Payout % Range","current_period_value":0,"prior_period_value":0.0,"visual_current_value":0,"visual_prior_value":0.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:RangeAxis=srt:MinimumMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MinimumMember","member_label":"Minimum"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-428","char_anchor":"f-1566","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-420","char_anchor":"f-1561","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":0,"prior_value":0.0},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTimeBasedPortionPercentageForExecutives","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Time-Based Awards % Granted For Executives","current_period_value":50,"prior_period_value":50.0,"visual_current_value":50,"visual_prior_value":50.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-427","char_anchor":"f-1562","text_snippet":"50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-418","char_anchor":"f-1556","text_snippet":"50","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":50,"prior_value":50.0},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTimeBasedPortionPercentageForOfficers","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Time-Based Awards % Granted For Officers","current_period_value":40,"prior_period_value":40.0,"visual_current_value":40,"visual_prior_value":40.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-427","char_anchor":"f-1561","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-418","char_anchor":"f-1554","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":40,"prior_value":40.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails|sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,3.0,2],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period","current_period_value":2283,"prior_period_value":1525.0,"visual_current_value":2283,"visual_prior_value":1525.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-427","char_anchor":"f-1605","text_snippet":"2,283","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-418","char_anchor":"f-1593","text_snippet":"1,525","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"thousands","current_value":2283,"prior_value":1525.0},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWithheldForTaxesInPeriod","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails|sharebasedcompensationsummaryofactivityforltiprsusdetails|sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,7.0,6],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,5.0,4,16.0,15],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"RSU's, Used to Pay Witholding Taxes","current_period_value":58518,"prior_period_value":null,"visual_current_value":58518,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:TitleOfIndividualAxis=srt:ManagementMember|us-gaap:AwardDateAxis=aptv:A2022GrantMember|us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember|us-gaap:VestingAxis=aptv:PerformanceBasedMember","dimensions":[{"axis":"srt:TitleOfIndividualAxis","axis_label":"Title Of Individual","member":"srt:ManagementMember","member_label":"Management"},{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A2022GrantMember","member_label":"2022 Grant"},{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"},{"axis":"us-gaap:VestingAxis","axis_label":"Vesting","member":"aptv:PerformanceBasedMember","member_label":"Performance-Based"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-445","char_anchor":"f-1595","text_snippet":"58,518","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"units","current_value":58518,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails|sharebasedcompensationsummaryofactivityforltiprsusdetails|sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,6.0,5],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,15.0,14],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value","current_period_value":9,"prior_period_value":null,"visual_current_value":9,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:TitleOfIndividualAxis=srt:ManagementMember|us-gaap:AwardDateAxis=aptv:A2022GrantMember|us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember|us-gaap:VestingAxis=aptv:PerformanceBasedMember","dimensions":[{"axis":"srt:TitleOfIndividualAxis","axis_label":"Title Of Individual","member":"srt:ManagementMember","member_label":"Management"},{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A2022GrantMember","member_label":"2022 Grant"},{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"},{"axis":"us-gaap:VestingAxis","axis_label":"Vesting","member":"aptv:PerformanceBasedMember","member_label":"Performance-Based"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-445","char_anchor":"f-1594","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":9,"prior_value":null},{"tag":"us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardGross","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails|sharebasedcompensationsummaryofactivityforltiprsusdetails|sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,5.0,4],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,14.0,13],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Stock Issued During Period, Shares, Restricted Stock Award, Gross","current_period_value":138010,"prior_period_value":null,"visual_current_value":138010,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:TitleOfIndividualAxis=srt:ManagementMember|us-gaap:AwardDateAxis=aptv:A2022GrantMember|us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember|us-gaap:VestingAxis=aptv:PerformanceBasedMember","dimensions":[{"axis":"srt:TitleOfIndividualAxis","axis_label":"Title Of Individual","member":"srt:ManagementMember","member_label":"Management"},{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A2022GrantMember","member_label":"2022 Grant"},{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"},{"axis":"us-gaap:VestingAxis","axis_label":"Vesting","member":"aptv:PerformanceBasedMember","member_label":"Performance-Based"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-445","char_anchor":"f-1593","text_snippet":"138,010","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"units","current_value":138010,"prior_value":null},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceBasedPortionPercentageForOfficers","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationlongtermincentiveplandetails|sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationlongtermincentiveplandetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,7.0,6,10.0,9],"section_concept":null,"section_label":null},{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Performance-Based Awards % Granted For Officers","current_period_value":60,"prior_period_value":60.0,"visual_current_value":60,"visual_prior_value":60.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-427","char_anchor":"f-1563","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-418","char_anchor":"f-1557","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":60,"prior_value":60.0},{"tag":"us-gaap:AllocatedShareBasedCompensationExpense","date_type":"Q","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Payment Arrangement, Expense","current_period_value":40,"prior_period_value":32.0,"visual_current_value":40,"visual_prior_value":32.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-453","char_anchor":"f-1613","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-454","char_anchor":"f-1615","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":40,"prior_value":32.0},{"tag":"us-gaap:AllocatedShareBasedCompensationExpense","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Payment Arrangement, Expense","current_period_value":107,"prior_period_value":84.0,"visual_current_value":107,"visual_prior_value":84.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-450","char_anchor":"f-1617","text_snippet":"107","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-455","char_anchor":"f-1619","text_snippet":"84","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":107,"prior_value":84.0},{"tag":"us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Payment Arrangement, Expense, after Tax","current_period_value":35,"prior_period_value":27.0,"visual_current_value":35,"visual_prior_value":27.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-453","char_anchor":"f-1614","text_snippet":"35","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-454","char_anchor":"f-1616","text_snippet":"27","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":35,"prior_value":27.0},{"tag":"us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Payment Arrangement, Expense, after Tax","current_period_value":93,"prior_period_value":71.0,"visual_current_value":93,"visual_prior_value":71.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-450","char_anchor":"f-1618","text_snippet":"93","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-455","char_anchor":"f-1620","text_snippet":"71","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":93,"prior_value":71.0},{"tag":"us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized","date_type":"Q","period_type":"instant","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","current_period_value":223,"prior_period_value":187.0,"visual_current_value":223,"visual_prior_value":187.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-452","char_anchor":"f-1621","text_snippet":"223","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-441","char_anchor":"f-1609","text_snippet":"187","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":223,"prior_value":187.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":7.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,5.0,4,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period","current_period_value":305,"prior_period_value":262.0,"visual_current_value":-305,"visual_prior_value":-262.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-427","char_anchor":"f-1609","text_snippet":"305","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-418","char_anchor":"f-1597","text_snippet":"262","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"thousands","current_value":-305,"prior_value":-262.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value","current_period_value":82.7,"prior_period_value":113.89,"visual_current_value":82.7,"visual_prior_value":113.89,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-450","char_anchor":"f-1610","text_snippet":"82.70","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-439","char_anchor":"f-1598","text_snippet":"113.89","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":82.7,"prior_value":113.89},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value","current_period_value":69.39,"prior_period_value":81.67,"visual_current_value":69.39,"visual_prior_value":81.67,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-450","char_anchor":"f-1606","text_snippet":"69.39","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-439","char_anchor":"f-1594","text_snippet":"81.67","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":69.39,"prior_value":81.67},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber","date_type":"Q","period_type":"instant","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number","current_period_value":4113,"prior_period_value":2754.0,"visual_current_value":4113,"visual_prior_value":2754.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-451","char_anchor":"f-1611","text_snippet":"4,113","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-440","char_anchor":"f-1599","text_snippet":"2,754","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"thousands","current_value":4113,"prior_value":2754.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue","date_type":"Q","period_type":"instant","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value","current_period_value":80.09,"prior_period_value":102.12,"visual_current_value":80.09,"visual_prior_value":102.12,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-452","char_anchor":"f-1612","text_snippet":"80.09","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-441","char_anchor":"f-1600","text_snippet":"102.12","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":80.09,"prior_value":102.12},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,5.0,4,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period","current_period_value":635,"prior_period_value":505.0,"visual_current_value":-635,"visual_prior_value":-505.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardTypeAxis=us-gaap:RestrictedStockUnitsRSUMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:RestrictedStockUnitsRSUMember","member_label":"Restricted Stock Units RSU"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-427","char_anchor":"f-1607","text_snippet":"635","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-418","char_anchor":"f-1595","text_snippet":"505","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"thousands","current_value":-635,"prior_value":-505.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","presentation_hierarchy":[{"role":"sharebasedcompensationsummaryofactivityforltiprsusdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value","current_period_value":96.62,"prior_period_value":120.97,"visual_current_value":96.62,"visual_prior_value":120.97,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-450","char_anchor":"f-1608","text_snippet":"96.62","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-439","char_anchor":"f-1596","text_snippet":"120.97","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"units","current_value":96.62,"prior_value":120.97},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAverageReturnOnInvestedCapitalWeightingMetric","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAverageReturnOnInvestedCapitalWeightingMetric","current_period_value":70,"prior_period_value":null,"visual_current_value":70,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:AwardDateAxis=aptv:A2025GrantMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A2025GrantMember","member_label":"2025 Grant"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-431","char_anchor":"f-1569","text_snippet":"70","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":70,"prior_value":null},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceSoftwareandAdjacentMarketRevenueWeightingMetric","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceSoftwareandAdjacentMarketRevenueWeightingMetric","current_period_value":30,"prior_period_value":null,"visual_current_value":30,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:AwardDateAxis=aptv:A2025GrantMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A2025GrantMember","member_label":"2025 Grant"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-431","char_anchor":"f-1570","text_snippet":"30","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":30,"prior_value":null},{"tag":"aptv:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceAdjustmentPercentage","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Adjustment Percentage","current_period_value":20,"prior_period_value":null,"visual_current_value":20,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"us-gaap:AwardTypeAxis=us-gaap:PerformanceSharesMember","dimensions":[{"axis":"us-gaap:AwardTypeAxis","axis_label":"Award Type","member":"us-gaap:PerformanceSharesMember","member_label":"Performance Shares"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-433","char_anchor":"f-1574","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":20,"prior_value":null},{"tag":"aptv:Sharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsperformanceaveragereturnonnetassetsweightingmetric","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Average return on net assets","current_period_value":33,"prior_period_value":33.0,"visual_current_value":33,"visual_prior_value":33.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardDateAxis=aptv:A20202024GrantsMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A20202024GrantsMember","member_label":"2020 - 2022 Grants"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-432","char_anchor":"f-1572","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-422","char_anchor":"f-1563","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":33,"prior_value":33.0},{"tag":"aptv:Sharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsperformancecumulativenetincomeweightingmetric","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Cumulative net income","current_period_value":33,"prior_period_value":33.0,"visual_current_value":33,"visual_prior_value":33.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardDateAxis=aptv:A20202024GrantsMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A20202024GrantsMember","member_label":"2020 - 2022 Grants"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-432","char_anchor":"f-1573","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-422","char_anchor":"f-1564","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":33,"prior_value":33.0},{"tag":"aptv:Sharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsperformancerelativetotalshareholderreturnweightingmetric","date_type":"YTD","period_type":"duration","presentation_role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"sharebasedcompensationweightingforcomponentsofperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Relative total shareholder return","current_period_value":33,"prior_period_value":33.0,"visual_current_value":33,"visual_prior_value":33.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"us-gaap:AwardDateAxis=aptv:A20202024GrantsMember|us-gaap:PlanNameAxis=aptv:PlcLongTermIncentivePlanMember","dimensions":[{"axis":"us-gaap:AwardDateAxis","axis_label":"Award Date","member":"aptv:A20202024GrantsMember","member_label":"2020 - 2022 Grants"},{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"aptv:PlcLongTermIncentivePlanMember","member_label":"PLC Long Term Incentive Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-432","char_anchor":"f-1571","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-422","char_anchor":"f-1565","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"hundredths","current_value":33,"prior_value":33.0},{"tag":"aptv:AcceleratedShareRepurchasesNumberOfIncrementalSharesDue","date_type":"Q","period_type":"instant","presentation_role":"shareholdersequityandnetincomepersharedividendsdetails|shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"shareholdersequityandnetincomepersharedividendsdetails","parent":"us-gaap:StatementLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Accelerated Share Repurchases Number of Incremental Shares Due","current_period_value":17.7,"prior_period_value":null,"visual_current_value":17.7,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:ShareRepurchaseProgramAxis=aptv:AcceleratedShareRepurchaseAugust2024AgreementMember","dimensions":[{"axis":"srt:ShareRepurchaseProgramAxis","axis_label":"Share Repurchase Program","member":"aptv:AcceleratedShareRepurchaseAugust2024AgreementMember","member_label":"Accelerated Share Repurchase July 2024 Agreement"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-245","char_anchor":"f-1115","text_snippet":"17.7","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":17.7,"prior_value":null},{"tag":"srt:StockRepurchaseProgramAuthorizedAmount1","date_type":"Q","period_type":"instant","presentation_role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchase Program Authorized Amount1","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ShareRepurchaseProgramAxis=aptv:ShareRepurchaseProgramJanuary2019Member","dimensions":[{"axis":"srt:ShareRepurchaseProgramAxis","axis_label":"Share Repurchase Program","member":"aptv:ShareRepurchaseProgramJanuary2019Member","member_label":"Share Repurchase Program January 2019 [Member]"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-240","char_anchor":"f-1108","text_snippet":"2.0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-236","char_anchor":"f-1119","text_snippet":"2.0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"billions","current_value":2,"prior_value":2.0},{"tag":"srt:StockRepurchaseProgramAuthorizedAmount1","date_type":"Q","period_type":"instant","presentation_role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Stock Repurchase Program Authorized Amount1","current_period_value":5,"prior_period_value":5.0,"visual_current_value":5,"visual_prior_value":5.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ShareRepurchaseProgramAxis=aptv:ShareRepurchaseProgramJuly2024Member","dimensions":[{"axis":"srt:ShareRepurchaseProgramAxis","axis_label":"Share Repurchase Program","member":"aptv:ShareRepurchaseProgramJuly2024Member","member_label":"Share Repurchase Program July 2024"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-239","char_anchor":"f-1107","text_snippet":"5.0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-235","char_anchor":"f-1118","text_snippet":"5.0","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"billions","current_value":5,"prior_value":5.0},{"tag":"us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1","date_type":"Q","period_type":"instant","presentation_role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","presentation_hierarchy":[{"role":"shareholdersequityandnetincomepersharesharerepurchaseprogramdetails","parent":"aptv:ShareRepurchaseLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,10.0,9,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Share Repurchase Program, Remaining Authorized, Amount","current_period_value":2419,"prior_period_value":2515.0,"visual_current_value":2419,"visual_prior_value":2515.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:ShareRepurchaseProgramAxis=aptv:ShareRepurchaseProgramJuly2024Member","dimensions":[{"axis":"srt:ShareRepurchaseProgramAxis","axis_label":"Share Repurchase Program","member":"aptv:ShareRepurchaseProgramJuly2024Member","member_label":"Share Repurchase Program July 2024"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-239","char_anchor":"f-1122","text_snippet":"2,419","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-235","char_anchor":"f-1139","text_snippet":"2,515","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":2419,"prior_value":2515.0},{"tag":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","date_type":"YTD","period_type":"duration","presentation_role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","presentation_hierarchy":[{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","weight":1.0,"order":1.0}],"calculation_role":"shareholdersequityandnetincomepershareweightedaveragesharesoutstandingandnetincomepersharedetails","calculation_parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements","current_period_value":0.58,"prior_period_value":0.22,"visual_current_value":0.58,"visual_prior_value":0.22,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-1093","text_snippet":"0.58","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-1094","text_snippet":"0.22","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":0.58,"prior_value":0.22},{"tag":"us-gaap:ConcentrationRiskPercentage1","date_type":"Q","period_type":"duration","presentation_role":"significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Concentration Risk, Percentage","current_period_value":55,"prior_period_value":56.0,"visual_current_value":55,"visual_prior_value":56.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:MajorCustomersAxis=aptv:Top10CustomersMember|us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember|us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember","dimensions":[{"axis":"srt:MajorCustomersAxis","axis_label":"Major Customers","member":"aptv:Top10CustomersMember","member_label":"Top 10 Customers"},{"axis":"us-gaap:ConcentrationRiskByBenchmarkAxis","axis_label":"Concentration Risk By Benchmark","member":"us-gaap:SalesRevenueNetMember","member_label":"Sales Revenue Net"},{"axis":"us-gaap:ConcentrationRiskByTypeAxis","axis_label":"Concentration Risk By Type","member":"us-gaap:CustomerConcentrationRiskMember","member_label":"Customer Concentration Risk"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-106","char_anchor":"f-613","text_snippet":"55","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-110","char_anchor":"f-617","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":55,"prior_value":56.0},{"tag":"us-gaap:ConcentrationRiskPercentage1","date_type":"YTD","period_type":"duration","presentation_role":"significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Concentration Risk, Percentage","current_period_value":55,"prior_period_value":56.0,"visual_current_value":55,"visual_prior_value":56.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:MajorCustomersAxis=aptv:Top10CustomersMember|us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember|us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember","dimensions":[{"axis":"srt:MajorCustomersAxis","axis_label":"Major Customers","member":"aptv:Top10CustomersMember","member_label":"Top 10 Customers"},{"axis":"us-gaap:ConcentrationRiskByBenchmarkAxis","axis_label":"Concentration Risk By Benchmark","member":"us-gaap:SalesRevenueNetMember","member_label":"Sales Revenue Net"},{"axis":"us-gaap:ConcentrationRiskByTypeAxis","axis_label":"Concentration Risk By Type","member":"us-gaap:CustomerConcentrationRiskMember","member_label":"Customer Concentration Risk"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-105","char_anchor":"f-612","text_snippet":"55","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-109","char_anchor":"f-616","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"hundredths","current_value":55,"prior_value":56.0},{"tag":"us-gaap:ConcentrationRiskPercentage1","date_type":"Q","period_type":"duration","presentation_role":"significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Concentration Risk, Percentage","current_period_value":11,"prior_period_value":null,"visual_current_value":11,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:MajorCustomersAxis=aptv:FordMember|us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember|us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember","dimensions":[{"axis":"srt:MajorCustomersAxis","axis_label":"Major Customers","member":"aptv:FordMember","member_label":"Ford"},{"axis":"us-gaap:ConcentrationRiskByBenchmarkAxis","axis_label":"Concentration Risk By Benchmark","member":"us-gaap:SalesRevenueNetMember","member_label":"Sales Revenue Net"},{"axis":"us-gaap:ConcentrationRiskByTypeAxis","axis_label":"Concentration Risk By Type","member":"us-gaap:CustomerConcentrationRiskMember","member_label":"Customer Concentration Risk"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-107","char_anchor":"f-614","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":11,"prior_value":null},{"tag":"us-gaap:ConcentrationRiskPercentage1","date_type":"YTD","period_type":"duration","presentation_role":"significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Concentration Risk, Percentage","current_period_value":11,"prior_period_value":null,"visual_current_value":11,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"srt:MajorCustomersAxis=aptv:FordMember|us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember|us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember","dimensions":[{"axis":"srt:MajorCustomersAxis","axis_label":"Major Customers","member":"aptv:FordMember","member_label":"Ford"},{"axis":"us-gaap:ConcentrationRiskByBenchmarkAxis","axis_label":"Concentration Risk By Benchmark","member":"us-gaap:SalesRevenueNetMember","member_label":"Sales Revenue Net"},{"axis":"us-gaap:ConcentrationRiskByTypeAxis","axis_label":"Concentration Risk By Type","member":"us-gaap:CustomerConcentrationRiskMember","member_label":"Customer Concentration Risk"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-108","char_anchor":"f-615","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":11,"prior_value":null},{"tag":"us-gaap:InvestmentIncomeDividend","date_type":"YTD","period_type":"duration","presentation_role":"significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Investment Income, Dividend","current_period_value":11,"prior_period_value":10.0,"visual_current_value":11,"visual_prior_value":10.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-574","text_snippet":"11","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-17","char_anchor":"f-575","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":11,"prior_value":10.0},{"tag":"us-gaap:InvestmentIncomeDividend","date_type":"Q","period_type":"duration","presentation_role":"significantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciesdetails","parent":"aptv:SignificantAccountingPoliciesLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,9.0,8,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Investment Income, Dividend","current_period_value":3,"prior_period_value":null,"visual_current_value":3,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-15","char_anchor":"f-573","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":null},{"tag":"aptv:ProductWarrantyExpenseNetOfRecoveries","date_type":"YTD","period_type":"duration","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:ProductWarrantyLiabilityLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Product Warranty Expense, Net of Recoveries","current_period_value":68,"prior_period_value":null,"visual_current_value":68,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-740","text_snippet":"68","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":0,"scale":"millions","current_value":68,"prior_value":null},{"tag":"aptv:StandardAndExtendedProductWarrantyExpenseSupplierRecoveriesAccruedInPeriod","date_type":"YTD","period_type":"duration","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:ProductWarrantyLiabilityLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Standard and Extended Product Warranty Expense, Supplier Recoveries Accrued In Period","current_period_value":15,"prior_period_value":null,"visual_current_value":15,"visual_prior_value":null,"end_current":"2025-09-30","end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-739","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":null},"collision_flag":1,"scale":"millions","current_value":15,"prior_value":null},{"tag":"us-gaap:LossContingencyRangeOfPossibleLossPortionNotAccrued","date_type":"Q","period_type":"instant","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:ProductWarrantyLiabilityLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Loss Contingency, Range of Possible Loss, Portion Not Accrued","current_period_value":40,"prior_period_value":45.0,"visual_current_value":40,"visual_prior_value":45.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:LossContingenciesByNatureOfContingencyAxis=aptv:ProductWarrantyMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:LossContingenciesByNatureOfContingencyAxis","axis_label":"Loss Contingencies By Nature Of Contingency","member":"aptv:ProductWarrantyMember","member_label":"Product Warranty"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-112","char_anchor":"f-731","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-114","char_anchor":"f-728","text_snippet":"45","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":40,"prior_value":45.0},{"tag":"us-gaap:ProductWarrantyAccrual","date_type":"Q","period_type":"instant","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:MovementInStandardAndExtendedProductWarrantyIncreaseDecreaseRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Standard and Extended Product Warranty Accrual","current_period_value":112,"prior_period_value":75.0,"visual_current_value":112,"visual_prior_value":75.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-18","char_anchor":"f-738","text_snippet":"112","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-19","char_anchor":"f-735","text_snippet":"75","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":112,"prior_value":75.0},{"tag":"us-gaap:ProductWarrantyAccrualPayments","date_type":"YTD","period_type":"duration","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:MovementInStandardAndExtendedProductWarrantyIncreaseDecreaseRollForward","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Standard and Extended Product Warranty Accrual, Decrease for Payments","current_period_value":47,"prior_period_value":40.0,"visual_current_value":-47,"visual_prior_value":-40.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-736","text_snippet":"47","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-733","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":-47,"prior_value":-40.0},{"tag":"us-gaap:ProductWarrantyAccrualPreexistingIncreaseDecrease","date_type":"YTD","period_type":"duration","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:MovementInStandardAndExtendedProductWarrantyIncreaseDecreaseRollForward","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties","current_period_value":51,"prior_period_value":29.0,"visual_current_value":51,"visual_prior_value":29.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-735","text_snippet":"51","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-732","text_snippet":"29","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":51,"prior_value":29.0},{"tag":"us-gaap:ProductWarrantyAccrualWarrantiesIssued","date_type":"YTD","period_type":"duration","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:MovementInStandardAndExtendedProductWarrantyIncreaseDecreaseRollForward","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,5.0,4,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Standard and Extended Product Warranty Accrual, Increase for Warranties Issued","current_period_value":32,"prior_period_value":24.0,"visual_current_value":32,"visual_prior_value":24.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-734","text_snippet":"32","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-731","text_snippet":"24","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":0,"scale":"millions","current_value":32,"prior_value":24.0},{"tag":"us-gaap:StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss","date_type":"YTD","period_type":"duration","presentation_role":"warrantyobligationsdetails","presentation_hierarchy":[{"role":"warrantyobligationsdetails","parent":"us-gaap:ProductWarrantyLiabilityLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Standard and Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss)","current_period_value":2,"prior_period_value":1.0,"visual_current_value":2,"visual_prior_value":1.0,"end_current":"2025-09-30","end_prior":"2024-09-30","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-1","char_anchor":"f-737","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"prior":{"context_ref":"c-1","char_anchor":"f-734","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133224000073/aptv-20240930.htm","accession":"0001521332-24-000073"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":1.0}],"producer_parser_version":"f588c127","producer_source":"prewarm_sp500","_financials_schema_version":1,"cache_version":13,"semantic_status":"partial","coverage_status":"partial","scope_warnings":[{"type":"mixed_scope_cash_flow","scope_status":"mixed_scope_warning","statement_role":"cash_flow","affected_tags":["us-gaap:NetCashProvidedByUsedInOperatingActivities"],"message":"Operating cash flow is reported as consolidated cash flow while the filing also discloses discontinued operations or wind-down activity (Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation). Do not divide this consolidated CFO by continuing-operations revenue without an adjustment.","evidence":{"cash_flow_fact_source_ref":{"context_ref":"c-1","char_anchor":"f-328","text_snippet":"1,367","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"disclosure_signal":{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations","concept_label":"Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation","axis_key":"__NONE__","dimensions":null}}}],"scope_bridges":[{"id":"cash_flow_scope_bridge:operating_cash_flow:2025-Q3:direct_discontinued","type":"cash_flow_scope_bridge","scope_status":"mixed_scope_bridge_candidate","statement_role":"cash_flow","base_concept":"operating_cash_flow","reported_scope":"consolidated","target_scope":"continuing_operations","reported_value":1367,"reported_scale":"millions","adjusted_value":0,"adjusted_scale":"millions","confidence":"high","adjustments":[{"label":"Reported discontinued-operations operating cash flow","operation":"remove_discontinued_operating_cash_flow","amount":1367,"scale":"millions","source_tag":"us-gaap:NetCashProvidedByUsedInOperatingActivities","statement_role":"cash_flow","reason":"The filing reports discontinued-operations cash flow directly.","source_ref":{"context_ref":"c-1","char_anchor":"f-328","text_snippet":"1,367","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"}}],"evidence":{"reported_fact_source_ref":{"context_ref":"c-1","char_anchor":"f-328","text_snippet":"1,367","filing_url":"https://www.sec.gov/Archives/edgar/data/1521332/000152133225000051/aptv-20250930.htm","accession":"0001521332-25-000051"},"disclosure_signal":{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations","concept_label":"Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation","axis_key":"__NONE__","dimensions":null}},"message":"Operating cash flow is consolidated while the filing discloses discontinued operations or wind-down activity. Use this bridge as an evidence-backed same-scope CFO candidate; do not overwrite the reported CFO fact.","ticker":"APTV","period":"2025-Q3"}]}