{"status":"success","metadata":{"ticker":"BSX","year":2025,"quarter":4,"full_year_mode":false,"total_facts":508,"prior_comparison_available":true,"source":{"filing_type":"10-K","period_end":"December 31, 2025","url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010","value_scale":"millions"},"match_rate":{"fy":0.7903682719546742,"ytd":0.8540772532188842,"instant":1.0},"final_match_rate":0.7222982216142271,"match_diagnostics":{"4q":{"fy_from_10k":{"current_count":353,"matched_count":279,"match_rate":0.7903682719546742,"prior_count":293,"match_keys":["tag","date_type","axis_key"]},"q3_ytd":{"current_count":233,"matched_count":199,"match_rate":0.8540772532188842,"prior_count":202,"match_keys":["tag","date_type","axis_key"]},"flow_exact":{"current_count":279,"matched_count":144,"match_rate":0.5161290322580645,"prior_count":199,"output_row_count":184,"unmatched_current_count":135,"unmatched_prior_count":58},"flow_fuzzy":{"current_count":135,"matched_count":36,"match_rate":0.26666666666666666,"prior_count":58},"instant_balance_sheet":{"current_count":348,"matched_count":348,"match_rate":1.0,"prior_count":224,"match_keys":["tag","presentation_role","axis_key"],"raw_current_row_count":348,"current_only_count":131,"output_row_count":348},"final":{"current_count":731,"matched_count":528,"match_rate":0.7222982216142271,"output_row_count":528,"flow_matched_count":180,"flow_output_row_count":220,"instant_matched_count":348,"instant_output_row_count":348,"instant_current_only_count":131}}}},"facts":[{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiability","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails|acquisitionsandstrategicinvestmentslevel3details|acquisitionsandstrategicinvestmentsnarrativedetails|acquisitionsandstrategicinvestmentspriceallocationdetails|hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails","parent":"bsx:ContingentConsiderationRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","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},{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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},{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Contingent Consideration, Liability","current_period_value":385,"prior_period_value":171.0,"visual_current_value":385,"visual_prior_value":171.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-625","text_snippet":"385","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-621","text_snippet":"171","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":385,"prior_value":171.0},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiability","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails|acquisitionsandstrategicinvestmentslevel3details|acquisitionsandstrategicinvestmentsnarrativedetails|acquisitionsandstrategicinvestmentspriceallocationdetails|hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails","parent":"bsx:ContingentConsiderationRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","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},{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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},{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Contingent Consideration, Liability","current_period_value":385,"prior_period_value":171.0,"visual_current_value":385,"visual_prior_value":171.0,"end_current":null,"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-199","char_anchor":"f-894","text_snippet":"385","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-203","char_anchor":"f-898","text_snippet":"171","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":385,"prior_value":171.0},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiability","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails|acquisitionsandstrategicinvestmentslevel3details|acquisitionsandstrategicinvestmentsnarrativedetails|acquisitionsandstrategicinvestmentspriceallocationdetails|hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails","parent":"bsx:ContingentConsiderationRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","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},{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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},{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Contingent Consideration, Liability","current_period_value":385,"prior_period_value":171.0,"visual_current_value":385,"visual_prior_value":171.0,"end_current":null,"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-200","char_anchor":"f-895","text_snippet":"385","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-899","text_snippet":"171","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":385,"prior_value":171.0},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiability","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails|acquisitionsandstrategicinvestmentslevel3details|acquisitionsandstrategicinvestmentsnarrativedetails|acquisitionsandstrategicinvestmentspriceallocationdetails|hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails","parent":"bsx:ContingentConsiderationRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","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},{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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},{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Contingent Consideration, Liability","current_period_value":671,"prior_period_value":null,"visual_current_value":671,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-116","char_anchor":"f-627","text_snippet":"671","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":671,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiability","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails|acquisitionsandstrategicinvestmentslevel3details|acquisitionsandstrategicinvestmentsnarrativedetails|acquisitionsandstrategicinvestmentspriceallocationdetails|hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails","parent":"bsx:ContingentConsiderationRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","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},{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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},{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Contingent Consideration, Liability","current_period_value":143,"prior_period_value":null,"visual_current_value":143,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:ContingentConsiderationByTypeAxis=bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember","member_label":"Revenue-based Payments and Commercialization Milestones"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-117","char_anchor":"f-629","text_snippet":"143","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":143,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiability","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails|acquisitionsandstrategicinvestmentslevel3details|acquisitionsandstrategicinvestmentsnarrativedetails|acquisitionsandstrategicinvestmentspriceallocationdetails|hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails","parent":"bsx:ContingentConsiderationRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","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},{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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},{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Contingent Consideration, Liability","current_period_value":242,"prior_period_value":null,"visual_current_value":242,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:ContingentConsiderationByTypeAxis=bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember","member_label":"Clinical-based, Regulatory and Other Milestones"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-124","char_anchor":"f-636","text_snippet":"242","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":242,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1","date_type":"Q","period_type":"duration","presentation_role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails|consolidatedstatementsofcashflows|consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,6.0,5],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpenses","weight":1.0,"order":6.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingExpenses","calculation_weight":1.0,"calculation_order":6.0,"section_label":"Operating Expenses"},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":6.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,6.0,5],"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"},{"role":"acquisitionsandstrategicinvestmentscontingentconsiderationdetails","parent":"bsx:ContingentConsiderationRollForward","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)","current_period_value":7,"prior_period_value":-1.0,"visual_current_value":7,"visual_prior_value":-1.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":-1.0},{"tag":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsintangibleassetsdetails|acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":2.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"acquisitionsandstrategicinvestmentsintangibleassetsdetails","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived","current_period_value":298,"prior_period_value":null,"visual_current_value":298,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-95","char_anchor":"f-556","text_snippet":"298","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":298,"prior_value":null},{"tag":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsintangibleassetsdetails|acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":2.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"acquisitionsandstrategicinvestmentsintangibleassetsdetails","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived","current_period_value":284,"prior_period_value":null,"visual_current_value":284,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember|us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:TechnologyBasedIntangibleAssetsMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"},{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:TechnologyBasedIntangibleAssetsMember","member_label":"Technology Based Intangible Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-100","char_anchor":"f-579","text_snippet":"284","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":284,"prior_value":null},{"tag":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsintangibleassetsdetails|acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":2.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"acquisitionsandstrategicinvestmentsintangibleassetsdetails","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived","current_period_value":15,"prior_period_value":null,"visual_current_value":15,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember|us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:CustomerRelationshipsMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"},{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:CustomerRelationshipsMember","member_label":"Customer Relationships"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-102","char_anchor":"f-581","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":15,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":6,"prior_period_value":null,"visual_current_value":6,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MinimumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember|us-gaap:MeasurementInputTypeAxis=us-gaap:MeasurementInputDiscountRateMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MinimumMember","member_label":"Minimum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember","member_label":"Revenue-based Payments and Commercialization Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"us-gaap:MeasurementInputDiscountRateMember","member_label":"Measurement Input Discount Rate"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-118","char_anchor":"f-630","text_snippet":"6","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":6,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":15,"prior_period_value":null,"visual_current_value":15,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember|us-gaap:MeasurementInputTypeAxis=us-gaap:MeasurementInputDiscountRateMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember","member_label":"Revenue-based Payments and Commercialization Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"us-gaap:MeasurementInputDiscountRateMember","member_label":"Measurement Input Discount Rate"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-119","char_anchor":"f-631","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":15,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":8,"prior_period_value":null,"visual_current_value":8,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:WeightedAverageMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember|us-gaap:MeasurementInputTypeAxis=us-gaap:MeasurementInputDiscountRateMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:WeightedAverageMember","member_label":"Weighted Average"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember","member_label":"Revenue-based Payments and Commercialization Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"us-gaap:MeasurementInputDiscountRateMember","member_label":"Measurement Input Discount Rate"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-120","char_anchor":"f-632","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":8,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":15,"prior_period_value":null,"visual_current_value":15,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MinimumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember|us-gaap:MeasurementInputTypeAxis=bsx:MeasurementInputProbabilityOfPaymentsMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MinimumMember","member_label":"Minimum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember","member_label":"Revenue-based Payments and Commercialization Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"bsx:MeasurementInputProbabilityOfPaymentsMember","member_label":"Probability of Payment"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-121","char_anchor":"f-633","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":15,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":100,"prior_period_value":null,"visual_current_value":100,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember|us-gaap:MeasurementInputTypeAxis=bsx:MeasurementInputProbabilityOfPaymentsMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember","member_label":"Revenue-based Payments and Commercialization Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"bsx:MeasurementInputProbabilityOfPaymentsMember","member_label":"Probability of Payment"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-122","char_anchor":"f-634","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":100,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":99,"prior_period_value":null,"visual_current_value":99,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:WeightedAverageMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember|us-gaap:MeasurementInputTypeAxis=bsx:MeasurementInputProbabilityOfPaymentsMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:WeightedAverageMember","member_label":"Weighted Average"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:RevenueBasedPaymentsAndCommercializationMilestonesMember","member_label":"Revenue-based Payments and Commercialization Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"bsx:MeasurementInputProbabilityOfPaymentsMember","member_label":"Probability of Payment"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-123","char_anchor":"f-635","text_snippet":"99","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":99,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":4,"prior_period_value":null,"visual_current_value":4,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MinimumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember|us-gaap:MeasurementInputTypeAxis=us-gaap:MeasurementInputDiscountRateMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MinimumMember","member_label":"Minimum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember","member_label":"Clinical-based, Regulatory and Other Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"us-gaap:MeasurementInputDiscountRateMember","member_label":"Measurement Input Discount Rate"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-125","char_anchor":"f-637","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":4,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":5,"prior_period_value":null,"visual_current_value":5,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember|us-gaap:MeasurementInputTypeAxis=us-gaap:MeasurementInputDiscountRateMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember","member_label":"Clinical-based, Regulatory and Other Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"us-gaap:MeasurementInputDiscountRateMember","member_label":"Measurement Input Discount Rate"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-126","char_anchor":"f-638","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":5,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":5,"prior_period_value":null,"visual_current_value":5,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:WeightedAverageMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember|us-gaap:MeasurementInputTypeAxis=us-gaap:MeasurementInputDiscountRateMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:WeightedAverageMember","member_label":"Weighted Average"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember","member_label":"Clinical-based, Regulatory and Other Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"us-gaap:MeasurementInputDiscountRateMember","member_label":"Measurement Input Discount Rate"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-127","char_anchor":"f-639","text_snippet":"5","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":5,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":74,"prior_period_value":null,"visual_current_value":74,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MinimumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember|us-gaap:MeasurementInputTypeAxis=bsx:MeasurementInputProbabilityOfPaymentsMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MinimumMember","member_label":"Minimum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember","member_label":"Clinical-based, Regulatory and Other Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"bsx:MeasurementInputProbabilityOfPaymentsMember","member_label":"Probability of Payment"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-128","char_anchor":"f-640","text_snippet":"74","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":74,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":86,"prior_period_value":null,"visual_current_value":86,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember|us-gaap:MeasurementInputTypeAxis=bsx:MeasurementInputProbabilityOfPaymentsMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember","member_label":"Clinical-based, Regulatory and Other Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"bsx:MeasurementInputProbabilityOfPaymentsMember","member_label":"Probability of Payment"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-129","char_anchor":"f-641","text_snippet":"86","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":86,"prior_value":null},{"tag":"us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentslevel3details","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentslevel3details","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Business Combination, Contingent Consideration, Liability, Measurement Input","current_period_value":79,"prior_period_value":null,"visual_current_value":79,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:WeightedAverageMember|us-gaap:ContingentConsiderationByTypeAxis=bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember|us-gaap:MeasurementInputTypeAxis=bsx:MeasurementInputProbabilityOfPaymentsMember|us-gaap:ValuationTechniqueAxis=us-gaap:ValuationTechniqueDiscountedCashFlowMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:WeightedAverageMember","member_label":"Weighted Average"},{"axis":"us-gaap:ContingentConsiderationByTypeAxis","axis_label":"Contingent Consideration By Type","member":"bsx:ClinicalBasedRegulatoryAndOtherMilestonesMember","member_label":"Clinical-based, Regulatory and Other Milestones"},{"axis":"us-gaap:MeasurementInputTypeAxis","axis_label":"Measurement Input Type","member":"bsx:MeasurementInputProbabilityOfPaymentsMember","member_label":"Probability of Payment"},{"axis":"us-gaap:ValuationTechniqueAxis","axis_label":"Valuation Technique","member":"us-gaap:ValuationTechniqueDiscountedCashFlowMember","member_label":"Valuation Technique Discounted Cash Flow"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-130","char_anchor":"f-642","text_snippet":"79","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":79,"prior_value":null},{"tag":"bsx:UncappedContingentConsidertation","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsnarrativedetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Uncapped Contingent Considertation","current_period_value":123,"prior_period_value":null,"visual_current_value":123,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-626","text_snippet":"123","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":123,"prior_value":null},{"tag":"us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsnarrativedetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Equity Method Investment, Difference Between Carrying Amount and Underlying Equity","current_period_value":376,"prior_period_value":null,"visual_current_value":376,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-650","text_snippet":"376","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":376,"prior_value":null},{"tag":"us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired","date_type":"Q","period_type":"duration","presentation_role":"acquisitionsandstrategicinvestmentsnarrativedetails|acquisitionsandstrategicinvestmentspriceallocationdetails|consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":2.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,3.0,2,2.0,1],"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"},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","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},{"role":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Payments to Acquire Businesses, Net of Cash Acquired","current_period_value":89,"prior_period_value":3418.0,"visual_current_value":-89,"visual_prior_value":-3418.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-89,"prior_value":-3418.0},{"tag":"us-gaap:GainLossOnInvestments","date_type":"Q","period_type":"duration","presentation_role":"acquisitionsandstrategicinvestmentsnarrativedetails|consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":5.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,5.0,4],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","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":"acquisitionsandstrategicinvestmentsnarrativedetails","parent":"us-gaap:BusinessAcquisitionLineItems","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":"Gain (Loss) on Investments","current_period_value":-42,"prior_period_value":-19.0,"visual_current_value":42,"visual_prior_value":19.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":42,"prior_value":19.0},{"tag":"bsx:FairValueOfContingentConsideration","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Fair value of contingent consideration","current_period_value":38,"prior_period_value":null,"visual_current_value":38,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-95","char_anchor":"f-543","text_snippet":"38","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":38,"prior_value":null},{"tag":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Recognized Liability Assumed, Deferred Tax Liability","current_period_value":38,"prior_period_value":null,"visual_current_value":-38,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-95","char_anchor":"f-568","text_snippet":"38","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-38,"prior_value":null},{"tag":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":6.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":-1.0,"order":1.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Business Combination, Recognized Liability Assumed, Liability","current_period_value":72,"prior_period_value":null,"visual_current_value":-72,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-95","char_anchor":"f-565","text_snippet":"72","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-72,"prior_value":null},{"tag":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":3.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent","current_period_value":98,"prior_period_value":null,"visual_current_value":98,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-95","char_anchor":"f-562","text_snippet":"98","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":98,"prior_value":null},{"tag":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill","current_period_value":794,"prior_period_value":null,"visual_current_value":794,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-95","char_anchor":"f-549","text_snippet":"794","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":794,"prior_value":null},{"tag":"us-gaap:Goodwill","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails|consolidatedbalancesheets|goodwillandotherintangibleassetsdetails|segmentreportinglonglivedassetsdetails|segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:GoodwillTextualsAbstract","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,4.0,3,7.0,6,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"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":null},{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":4.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":4.0,"section_label":null},{"role":"segmentreportingtotalassetsdetails","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":"Goodwill","current_period_value":18282,"prior_period_value":17089.0,"visual_current_value":18282,"visual_prior_value":17089.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-176","text_snippet":"18,282","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-177","text_snippet":"17,089","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":18282,"prior_value":17089.0},{"tag":"us-gaap:Goodwill","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails|consolidatedbalancesheets|goodwillandotherintangibleassetsdetails|segmentreportinglonglivedassetsdetails|segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:GoodwillTextualsAbstract","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,4.0,3,7.0,6,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"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":null},{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":4.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":4.0,"section_label":null},{"role":"segmentreportingtotalassetsdetails","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":"Goodwill","current_period_value":10574,"prior_period_value":9606.0,"visual_current_value":10574,"visual_prior_value":9606.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-148","char_anchor":"f-700","text_snippet":"10,574","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-144","char_anchor":"f-691","text_snippet":"9,606","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":10574,"prior_value":9606.0},{"tag":"us-gaap:Goodwill","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails|consolidatedbalancesheets|goodwillandotherintangibleassetsdetails|segmentreportinglonglivedassetsdetails|segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:GoodwillTextualsAbstract","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,4.0,3,7.0,6,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"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":null},{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":4.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":4.0,"section_label":null},{"role":"segmentreportingtotalassetsdetails","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":"Goodwill","current_period_value":7709,"prior_period_value":7483.0,"visual_current_value":7709,"visual_prior_value":7483.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","dimensions":[{"axis":"us-gaap:StatementBusinessSegmentsAxis","axis_label":"Business Segments","member":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-147","char_anchor":"f-699","text_snippet":"7,709","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-143","char_anchor":"f-690","text_snippet":"7,483","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":7709,"prior_value":7483.0},{"tag":"us-gaap:Goodwill","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails|consolidatedbalancesheets|goodwillandotherintangibleassetsdetails|segmentreportinglonglivedassetsdetails|segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:GoodwillTextualsAbstract","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,4.0,3,7.0,6,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,3.0,2],"section_concept":null,"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":null},{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null},{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessAcquisitionLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentspriceallocationdetails","parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","weight":1.0,"order":4.0}],"calculation_role":"acquisitionsandstrategicinvestmentspriceallocationdetails","calculation_parent":"us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet","calculation_weight":1.0,"calculation_order":4.0,"section_label":null},{"role":"segmentreportingtotalassetsdetails","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":"Goodwill","current_period_value":507,"prior_period_value":null,"visual_current_value":507,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BusinessAcquisitionAxis=bsx:AllOtherMember","dimensions":[{"axis":"us-gaap:BusinessAcquisitionAxis","axis_label":"Business Acquisition","member":"bsx:AllOtherMember","member_label":"All Other"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-95","char_anchor":"f-553","text_snippet":"507","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":507,"prior_value":null},{"tag":"us-gaap:EquityMethodInvestments","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","parent":"us-gaap:InvestmentsAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","parent":"us-gaap:Investments","weight":1.0,"order":1.0}],"calculation_role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","calculation_parent":"us-gaap:Investments","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Equity Method Investments","current_period_value":396,"prior_period_value":278.0,"visual_current_value":396,"visual_prior_value":278.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-644","text_snippet":"396","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-645","text_snippet":"278","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":396,"prior_value":278.0},{"tag":"us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","parent":"us-gaap:InvestmentsAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","parent":"us-gaap:Investments","weight":1.0,"order":2.0}],"calculation_role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","calculation_parent":"us-gaap:Investments","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Equity Securities without Readily Determinable Fair Value, Amount","current_period_value":286,"prior_period_value":277.0,"visual_current_value":286,"visual_prior_value":277.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-646","text_snippet":"286","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-647","text_snippet":"277","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":286,"prior_value":277.0},{"tag":"us-gaap:Investments","date_type":"Q","period_type":"instant","presentation_role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","presentation_hierarchy":[{"role":"acquisitionsandstrategicinvestmentsstrategicinvestmentsdetails","parent":"us-gaap:InvestmentsAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Investments","current_period_value":681,"prior_period_value":555.0,"visual_current_value":681,"visual_prior_value":555.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-648","text_snippet":"681","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-649","text_snippet":"555","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":681,"prior_value":555.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","current_period_value":12,"prior_period_value":-9.0,"visual_current_value":12,"visual_prior_value":-9.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":-9.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","current_period_value":38,"prior_period_value":125.0,"visual_current_value":38,"visual_prior_value":125.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":38,"prior_value":125.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","current_period_value":86,"prior_period_value":435.0,"visual_current_value":86,"visual_prior_value":435.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":86,"prior_value":435.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","current_period_value":36,"prior_period_value":319.0,"visual_current_value":36,"visual_prior_value":319.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":36,"prior_value":319.0},{"tag":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":-1.0,"order":2.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","current_period_value":-3,"prior_period_value":-1.0,"visual_current_value":3,"visual_prior_value":1.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":1.0},{"tag":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":-1.0,"order":2.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","current_period_value":4,"prior_period_value":29.0,"visual_current_value":-4,"visual_prior_value":-29.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-4,"prior_value":-29.0},{"tag":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":-1.0,"order":2.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","current_period_value":7,"prior_period_value":32.0,"visual_current_value":-7,"visual_prior_value":-32.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-7,"prior_value":-32.0},{"tag":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","presentation_hierarchy":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":-1.0,"order":2.0}],"calculation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","calculation_parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","current_period_value":7,"prior_period_value":4.0,"visual_current_value":-7,"visual_prior_value":-4.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-7,"prior_value":-4.0},{"tag":"us-gaap:StockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,20.0,19],"section_concept":null,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,7.0,6],"section_concept":"us-gaap:StockholdersEquityAbstract","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":24233,"prior_period_value":21770.0,"visual_current_value":24233,"visual_prior_value":21770.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-230","text_snippet":"24,233","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-231","text_snippet":"21,770","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":24233,"prior_value":21770.0},{"tag":"us-gaap:StockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,20.0,19],"section_concept":null,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,7.0,6],"section_concept":"us-gaap:StockholdersEquityAbstract","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":-2,"prior_period_value":-16.0,"visual_current_value":-2,"visual_prior_value":-16.0,"end_current":null,"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-478","char_anchor":"f-1896","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-472","char_anchor":"f-1880","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":-16.0},{"tag":"us-gaap:StockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,20.0,19],"section_concept":null,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,7.0,6],"section_concept":"us-gaap:StockholdersEquityAbstract","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":-48,"prior_period_value":155.0,"visual_current_value":-48,"visual_prior_value":155.0,"end_current":null,"end_prior":null,"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-477","char_anchor":"f-1895","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-471","char_anchor":"f-1879","text_snippet":"155","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-48,"prior_value":155.0},{"tag":"us-gaap:StockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,20.0,19],"section_concept":null,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,7.0,6],"section_concept":"us-gaap:StockholdersEquityAbstract","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":-610,"prior_period_value":275.0,"visual_current_value":-610,"visual_prior_value":275.0,"end_current":null,"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-52","char_anchor":"f-1897","text_snippet":"610","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-46","char_anchor":"f-1881","text_snippet":"275","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-610,"prior_value":275.0},{"tag":"us-gaap:StockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,20.0,19],"section_concept":null,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","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},{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,6.0,5,7.0,6],"section_concept":"us-gaap:StockholdersEquityAbstract","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":-561,"prior_period_value":136.0,"visual_current_value":-561,"visual_prior_value":136.0,"end_current":null,"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-476","char_anchor":"f-1894","text_snippet":"561","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-470","char_anchor":"f-1878","text_snippet":"136","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-561,"prior_value":136.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":85,"prior_period_value":391.0,"visual_current_value":85,"visual_prior_value":391.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":85,"prior_value":391.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":16,"prior_period_value":-8.0,"visual_current_value":16,"visual_prior_value":-8.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":-8.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":36,"prior_period_value":96.0,"visual_current_value":36,"visual_prior_value":96.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":36,"prior_value":96.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":79,"prior_period_value":403.0,"visual_current_value":79,"visual_prior_value":403.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":79,"prior_value":403.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":29,"prior_period_value":315.0,"visual_current_value":29,"visual_prior_value":315.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":29,"prior_value":315.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,17.0,16],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"changesinothercomprehensiveincomeaocirollforwardwithreclassificationdetails","parent":"us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net of Tax","current_period_value":5,"prior_period_value":-11.0,"visual_current_value":5,"visual_prior_value":-11.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":-11.0},{"tag":"us-gaap:LossContingencyAccrualAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"commitmentsandcontingenciesdetails","presentation_hierarchy":[{"role":"commitmentsandcontingenciesdetails","parent":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Loss Contingency Accrual","current_period_value":242,"prior_period_value":326.0,"visual_current_value":242,"visual_prior_value":326.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1380","text_snippet":"242","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1381","text_snippet":"326","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":242,"prior_value":326.0},{"tag":"us-gaap:PreferredStockParOrStatedValuePerShare","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical","presentation_hierarchy":[{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Preferred 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":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-205","text_snippet":"0.01","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-204","text_snippet":"0.01","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":0.01,"prior_value":0.01},{"tag":"us-gaap:CommonStockSharesIssued","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":2.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,2.0,1],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":3.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Common Stock, Shares, Issued","current_period_value":1746290165,"prior_period_value":1737846196.0,"visual_current_value":1746290165,"visual_prior_value":1737846196.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-216","text_snippet":"1,746,290,165","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-217","text_snippet":"1,737,846,196","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":1746290165,"prior_value":1737846196.0},{"tag":"us-gaap:PreferredStockSharesIssued","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|consolidatedstatementsofstockholdersequity|stockholdersequitydetails","presentation_hierarchy":[{"role":"stockholdersequitydetails","parent":"us-gaap:ClassOfStockLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2,2.0,1],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","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},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Preferred Stock, Shares Issued","current_period_value":0,"prior_period_value":0.0,"visual_current_value":0,"visual_prior_value":0.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-209","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-208","text_snippet":"0","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"units","current_value":0,"prior_value":0.0},{"tag":"us-gaap:CommonStockParOrStatedValuePerShare","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|stockholdersequitydetails","presentation_hierarchy":[{"role":"stockholdersequitydetails","parent":"us-gaap:ClassOfStockLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2,9.0,8],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0],"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":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-212","text_snippet":"0.01","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-213","text_snippet":"0.01","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":0.01,"prior_value":0.01},{"tag":"us-gaap:PreferredStockSharesAuthorized","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|stockholdersequitydetails","presentation_hierarchy":[{"role":"stockholdersequitydetails","parent":"us-gaap:ClassOfStockLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"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":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-206","text_snippet":"50,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-207","text_snippet":"50,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":50000000,"prior_value":50000000.0},{"tag":"us-gaap:PreferredStockSharesAuthorized","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|stockholdersequitydetails","presentation_hierarchy":[{"role":"stockholdersequitydetails","parent":"us-gaap:ClassOfStockLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2,1.0,0],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Preferred Stock, Shares Authorized","current_period_value":50,"prior_period_value":null,"visual_current_value":50,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1387","text_snippet":"50","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":50,"prior_value":null},{"tag":"us-gaap:TreasuryStockCommonShares","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|stockholdersequitydetails","presentation_hierarchy":[{"role":"stockholdersequitydetails","parent":"us-gaap:ClassOfStockLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Treasury Stock, Common, Shares","current_period_value":263289848,"prior_period_value":263289848.0,"visual_current_value":263289848,"visual_prior_value":263289848.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-221","text_snippet":"263,289,848","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-220","text_snippet":"263,289,848","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":263289848,"prior_value":263289848.0},{"tag":"us-gaap:TreasuryStockCommonShares","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|stockholdersequitydetails","presentation_hierarchy":[{"role":"stockholdersequitydetails","parent":"us-gaap:ClassOfStockLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2,13.0,12],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Treasury Stock, Common, Shares","current_period_value":263,"prior_period_value":263.0,"visual_current_value":263,"visual_prior_value":263.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1399","text_snippet":"263","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1400","text_snippet":"263","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":263,"prior_value":263.0},{"tag":"us-gaap:CommonStockSharesAuthorized","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheetparanthetical|stockholdersequitydetails|stockinventiveandpurchaseplansnarrativedetails","presentation_hierarchy":[{"role":"stockholdersequitydetails","parent":"us-gaap:ClassOfStockLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0,3.0,2,8.0,7],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheetparanthetical","parent":"bsx:ConsolidatedBalanceSheetParentheticalAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null},{"role":"stockinventiveandpurchaseplansnarrativedetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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":"Common Stock, Shares Authorized","current_period_value":2000000000,"prior_period_value":2000000000.0,"visual_current_value":2000000000,"visual_prior_value":2000000000.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-214","text_snippet":"2,000,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-215","text_snippet":"2,000,000,000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":2000000000,"prior_value":2000000000.0},{"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":1144,"prior_period_value":960.0,"visual_current_value":1144,"visual_prior_value":960.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-188","text_snippet":"1,144","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-189","text_snippet":"960","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1144,"prior_value":960.0},{"tag":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,6.0,5,6.0,5],"section_concept":"us-gaap:StockholdersEquityAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquity","weight":1.0,"order":6.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquity","calculation_weight":1.0,"calculation_order":6.0,"section_label":"Stockholders' Equity"}],"concept_label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","current_period_value":-610,"prior_period_value":275.0,"visual_current_value":-610,"visual_prior_value":275.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-228","text_snippet":"610","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-229","text_snippet":"275","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-610,"prior_value":275.0},{"tag":"us-gaap:AdditionalPaidInCapitalCommonStock","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,6.0,5,4.0,3],"section_concept":"us-gaap:StockholdersEquityAbstract","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":"Additional Paid in Capital, Common Stock","current_period_value":21505,"prior_period_value":21056.0,"visual_current_value":21505,"visual_prior_value":21056.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-224","text_snippet":"21,505","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-225","text_snippet":"21,056","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":21505,"prior_value":21056.0},{"tag":"us-gaap:Assets","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Assets","current_period_value":43673,"prior_period_value":39395.0,"visual_current_value":43673,"visual_prior_value":39395.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-184","text_snippet":"43,673","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-185","text_snippet":"39,395","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":43673,"prior_value":39395.0},{"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":5.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Assets","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Current Assets"}],"concept_label":"Assets, Current","current_period_value":8794,"prior_period_value":6920.0,"visual_current_value":8794,"visual_prior_value":6920.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-172","text_snippet":"8,794","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-173","text_snippet":"6,920","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":8794,"prior_value":6920.0},{"tag":"us-gaap:CommonStockValue","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,6.0,5,2.0,1],"section_concept":"us-gaap:StockholdersEquityAbstract","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":17,"prior_period_value":17.0,"visual_current_value":17,"visual_prior_value":17.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-218","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-219","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":17.0},{"tag":"us-gaap:DeferredIncomeTaxAssetsNet","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:Assets","weight":1.0,"order":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Assets","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Deferred Income Tax Assets, Net","current_period_value":3675,"prior_period_value":3655.0,"visual_current_value":3675,"visual_prior_value":3655.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-180","text_snippet":"3,675","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-181","text_snippet":"3,655","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3675,"prior_value":3655.0},{"tag":"us-gaap:DeferredIncomeTaxLiabilitiesNet","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":3.0,"preferred_label_role":"terseLabel","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":5.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Deferred Income Tax Liabilities, Net","current_period_value":220,"prior_period_value":155.0,"visual_current_value":220,"visual_prior_value":155.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-198","text_snippet":"220","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-199","text_snippet":"155","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":220,"prior_value":155.0},{"tag":"us-gaap:LiabilitiesAndStockholdersEquity","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Liabilities and Equity","current_period_value":43673,"prior_period_value":39395.0,"visual_current_value":43673,"visual_prior_value":39395.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-236","text_snippet":"43,673","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-237","text_snippet":"39,395","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":43673,"prior_value":39395.0},{"tag":"us-gaap:LiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrentAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,1.0,0,5.0,4],"section_concept":"us-gaap:LiabilitiesCurrentAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Current Liabilities"}],"concept_label":"Liabilities, Current","current_period_value":5439,"prior_period_value":6399.0,"visual_current_value":5439,"visual_prior_value":6399.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-194","text_snippet":"5,439","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-195","text_snippet":"6,399","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":5439,"prior_value":6399.0},{"tag":"us-gaap:MinorityInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,7.0,6],"section_concept":null,"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":null}],"concept_label":"Equity, Attributable to Noncontrolling Interest","current_period_value":239,"prior_period_value":233.0,"visual_current_value":239,"visual_prior_value":233.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-232","text_snippet":"239","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-233","text_snippet":"233","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":239,"prior_value":233.0},{"tag":"us-gaap:OtherAssetsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":6.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5],"section_concept":null,"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":null}],"concept_label":"Other Assets, Noncurrent","current_period_value":1866,"prior_period_value":1754.0,"visual_current_value":1866,"visual_prior_value":1754.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-182","text_snippet":"1,866","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-183","text_snippet":"1,754","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1866,"prior_value":1754.0},{"tag":"us-gaap:OtherLiabilitiesNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,4.0,3],"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":"Other Liabilities, Noncurrent","current_period_value":2405,"prior_period_value":1870.0,"visual_current_value":2405,"visual_prior_value":1870.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-200","text_snippet":"2,405","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-201","text_snippet":"1,870","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2405,"prior_value":1870.0},{"tag":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","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":2.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Current Assets"}],"concept_label":"Prepaid Expense and Other Assets, Current","current_period_value":660,"prior_period_value":831.0,"visual_current_value":660,"visual_prior_value":831.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-170","text_snippet":"660","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-171","text_snippet":"831","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":660,"prior_value":831.0},{"tag":"us-gaap:PrepaidTaxes","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":4.0,"preferred_label_role":"terseLabel","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":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Current Assets"}],"concept_label":"Prepaid Taxes","current_period_value":299,"prior_period_value":307.0,"visual_current_value":299,"visual_prior_value":307.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-168","text_snippet":"299","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-169","text_snippet":"307","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":299,"prior_value":307.0},{"tag":"us-gaap:RetainedEarningsAccumulatedDeficit","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":5.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,6.0,5,5.0,4],"section_concept":"us-gaap:StockholdersEquityAbstract","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"}],"concept_label":"Retained Earnings (Accumulated Deficit)","current_period_value":5571,"prior_period_value":2673.0,"visual_current_value":5571,"visual_prior_value":2673.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-226","text_snippet":"5,571","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-227","text_snippet":"2,673","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":5571,"prior_value":2673.0},{"tag":"us-gaap:TreasuryStockValue","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquityAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,6.0,5,3.0,2],"section_concept":"us-gaap:StockholdersEquityAbstract","calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:StockholdersEquity","weight":-1.0,"order":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:StockholdersEquity","calculation_weight":-1.0,"calculation_order":1.0,"section_label":"Stockholders' Equity"}],"concept_label":"Treasury Stock, Value","current_period_value":2251,"prior_period_value":2251.0,"visual_current_value":-2251,"visual_prior_value":-2251.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-222","text_snippet":"2,251","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-223","text_snippet":"2,251","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-2251,"prior_value":-2251.0},{"tag":"us-gaap:CashAndCashEquivalentsAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:SupplementalCashFlowInformationAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8,6.0,5],"section_concept":"us-gaap:SupplementalCashFlowInformationAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Supplemental"},{"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":5.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Current Assets"}],"concept_label":"Cash and Cash Equivalent","current_period_value":1965,"prior_period_value":414.0,"visual_current_value":1965,"visual_prior_value":414.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-162","text_snippet":"1,965","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-163","text_snippet":"414","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1965,"prior_value":414.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":24472,"prior_period_value":22003.0,"visual_current_value":24472,"visual_prior_value":22003.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-234","text_snippet":"24,472","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-235","text_snippet":"22,003","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":24472,"prior_value":22003.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-610,"prior_period_value":275.0,"visual_current_value":-610,"visual_prior_value":275.0,"end_current":null,"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-52","char_anchor":"f-328","text_snippet":"610","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-46","char_anchor":"f-316","text_snippet":"275","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-610,"prior_value":275.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":21505,"prior_period_value":21056.0,"visual_current_value":21505,"visual_prior_value":21056.0,"end_current":null,"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-38","char_anchor":"f-298","text_snippet":"21,505","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-32","char_anchor":"f-289","text_snippet":"21,056","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":21505,"prior_value":21056.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":17,"prior_period_value":17.0,"visual_current_value":17,"visual_prior_value":17.0,"end_current":null,"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-24","char_anchor":"f-277","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-17","char_anchor":"f-268","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":17.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":239,"prior_period_value":233.0,"visual_current_value":239,"visual_prior_value":233.0,"end_current":null,"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-62","char_anchor":"f-346","text_snippet":"239","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-56","char_anchor":"f-334","text_snippet":"233","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":239,"prior_value":233.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":24233,"prior_period_value":21770.0,"visual_current_value":24233,"visual_prior_value":21770.0,"end_current":null,"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-53","char_anchor":"f-331","text_snippet":"24,233","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-54","char_anchor":"f-332","text_snippet":"21,770","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":24233,"prior_value":21770.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":5571,"prior_period_value":2673.0,"visual_current_value":5571,"visual_prior_value":2673.0,"end_current":null,"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-45","char_anchor":"f-313","text_snippet":"5,571","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-39","char_anchor":"f-301","text_snippet":"2,673","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":5571,"prior_value":2673.0},{"tag":"us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,7.0,6],"section_concept":null,"section_label":null},{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":8.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":null,"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":null}],"concept_label":"Equity, Including Portion Attributable to Noncontrolling Interest","current_period_value":-2251,"prior_period_value":-2251.0,"visual_current_value":-2251,"visual_prior_value":-2251.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:StatementEquityComponentsAxis=us-gaap:TreasuryStockCommonMember","dimensions":[{"axis":"us-gaap:StatementEquityComponentsAxis","axis_label":"Equity Components","member":"us-gaap:TreasuryStockCommonMember","member_label":"Treasury Stock Common"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-31","char_anchor":"f-286","text_snippet":"2,251","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-25","char_anchor":"f-280","text_snippet":"2,251","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-2251,"prior_value":-2251.0},{"tag":"us-gaap:DebtCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|contractualobligationsandcommitmentsdetails","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"},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Debt, Current","current_period_value":299,"prior_period_value":1778.0,"visual_current_value":299,"visual_prior_value":1778.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-186","text_snippet":"299","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-187","text_snippet":"1,778","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":299,"prior_value":1778.0},{"tag":"us-gaap:LongTermDebtAndCapitalLeaseObligations","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,2.0,1,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesAndStockholdersEquity","weight":1.0,"order":6.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesAndStockholdersEquity","calculation_weight":1.0,"calculation_order":6.0,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Long-Term Debt and Lease Obligation","current_period_value":11137,"prior_period_value":8968.0,"visual_current_value":11137,"visual_prior_value":8968.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-196","text_snippet":"11,137","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-197","text_snippet":"8,968","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":11137,"prior_value":8968.0},{"tag":"us-gaap:IntangibleAssetsNetExcludingGoodwill","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|segmentreportinglonglivedassetsdetails|segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":4.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:Assets","weight":1.0,"order":6.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Assets","calculation_weight":1.0,"calculation_order":6.0,"section_label":null},{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":null,"section_label":null},{"role":"segmentreportingtotalassetsdetails","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}],"concept_label":"Intangible Assets, Net (Excluding Goodwill)","current_period_value":7019,"prior_period_value":6684.0,"visual_current_value":7019,"visual_prior_value":6684.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-178","text_snippet":"7,019","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-179","text_snippet":"6,684","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":7019,"prior_value":6684.0},{"tag":"us-gaap:PropertyPlantAndEquipmentNet","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|segmentreportinglonglivedassetsdetails|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"consolidatedbalancesheets","parent":"us-gaap:Assets","weight":1.0,"order":3.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:Assets","calculation_weight":1.0,"calculation_order":3.0,"section_label":null},{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNetAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,5.0,4,7.0,6],"section_concept":null,"section_label":null},{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","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":"Property, Plant and Equipment, Net","current_period_value":4036,"prior_period_value":3294.0,"visual_current_value":4036,"visual_prior_value":3294.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-174","text_snippet":"4,036","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-175","text_snippet":"3,294","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":4036,"prior_value":3294.0},{"tag":"us-gaap:AccountsNotesAndLoansReceivableNetCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":2.0,"preferred_label_role":"verboseLabel","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":1.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Current Assets"},{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccountsNotesAndLoansReceivableNetCurrentAbstract","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":"Accounts and Financing Receivable, after Allowance for Credit Loss, Current","current_period_value":2926,"prior_period_value":2558.0,"visual_current_value":2926,"visual_prior_value":2558.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-164","text_snippet":"2,926","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-165","text_snippet":"2,558","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2926,"prior_value":2558.0},{"tag":"us-gaap:AccruedLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|supplementalbalancesheetinformationdetails","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"},{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccruedLiabilitiesCurrentAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Accrued Liabilities, Current","current_period_value":3201,"prior_period_value":2773.0,"visual_current_value":3201,"visual_prior_value":2773.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-190","text_snippet":"3,201","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-191","text_snippet":"2,773","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3201,"prior_value":2773.0},{"tag":"us-gaap:InventoryNet","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:AssetsCurrentAbstract","order":3.0,"preferred_label_role":"verboseLabel","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":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:AssetsCurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Current Assets"},{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:InventoryNetAbstract","order":4.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Inventory, Net","current_period_value":2943,"prior_period_value":2810.0,"visual_current_value":2943,"visual_prior_value":2810.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-166","text_snippet":"2,943","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-167","text_snippet":"2,810","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2943,"prior_value":2810.0},{"tag":"us-gaap:OtherLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedbalancesheets|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"consolidatedbalancesheets","parent":"us-gaap:LiabilitiesCurrentAbstract","order":4.0,"preferred_label_role":"terseLabel","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:LiabilitiesCurrent","weight":1.0,"order":4.0}],"calculation_role":"consolidatedbalancesheets","calculation_parent":"us-gaap:LiabilitiesCurrent","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Current Liabilities"},{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:OtherLiabilitiesCurrentAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,7.0,6,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Other Liabilities, Current","current_period_value":795,"prior_period_value":887.0,"visual_current_value":795,"visual_prior_value":887.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-192","text_snippet":"795","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-193","text_snippet":"887","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":795,"prior_value":887.0},{"tag":"bsx:CashFlowImpactOfDeferredIncomeTaxExpenseBenefit","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,2.0,1],"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"}],"concept_label":"Deferred and prepaid income taxes","current_period_value":-22,"prior_period_value":-80.0,"visual_current_value":-22,"visual_prior_value":-80.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-22,"prior_value":-80.0},{"tag":"bsx:Paymenttonetsharesettleemployeeequityawards","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":6.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,4.0,3,6.0,5],"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"}],"concept_label":"Payment to net share settle employee equity awards","current_period_value":3,"prior_period_value":4.0,"visual_current_value":-3,"visual_prior_value":-4.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":-4.0},{"tag":"bsx:ProceedsFromPaymentsForInvestmentsAndAcquisitionsOfCertainTechnologies","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":3.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,3.0,2,3.0,2],"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"}],"concept_label":"Proceeds from (payments for) investments and acquisitions of certain technologies","current_period_value":74,"prior_period_value":16.0,"visual_current_value":-74,"visual_prior_value":-16.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-74,"prior_value":-16.0},{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","date_type":"Q","period_type":"instant","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":7.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation","current_period_value":2147,"prior_period_value":606.0,"visual_current_value":2147,"visual_prior_value":606.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-448","text_snippet":"2,147","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-445","text_snippet":"606","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2147,"prior_value":606.0},{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,6.0,5],"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":671,"prior_period_value":-2044.0,"visual_current_value":671,"visual_prior_value":-2044.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":671,"prior_value":-2044.0},{"tag":"us-gaap:DepreciationDepletionAndAmortization","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,1.0,0],"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"}],"concept_label":"Depreciation, Depletion and Amortization","current_period_value":365,"prior_period_value":348.0,"visual_current_value":365,"visual_prior_value":348.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":365,"prior_value":348.0},{"tag":"us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"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":3,"prior_period_value":-9.0,"visual_current_value":3,"visual_prior_value":-9.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":-9.0},{"tag":"us-gaap:FinanceLeasePrincipalPayments","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,4.0,3,2.0,1],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":2.0,"section_label":"Financing Activities"}],"concept_label":"Finance Lease, Principal Payments","current_period_value":209,"prior_period_value":0.0,"visual_current_value":-209,"visual_prior_value":-0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-209,"prior_value":-0.0},{"tag":"us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,10.0,9,4.0,3],"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 Payable and Accrued Liabilities","current_period_value":285,"prior_period_value":385.0,"visual_current_value":285,"visual_prior_value":385.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":285,"prior_value":385.0},{"tag":"us-gaap:IncreaseDecreaseInAccountsReceivable","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":1.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,10.0,9,1.0,0],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","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"}],"concept_label":"Increase (Decrease) in Accounts Receivable","current_period_value":98,"prior_period_value":90.0,"visual_current_value":-98,"visual_prior_value":-90.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-98,"prior_value":-90.0},{"tag":"us-gaap:IncreaseDecreaseInInventories","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,10.0,9,2.0,1],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","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":"Increase (Decrease) in Inventories","current_period_value":50,"prior_period_value":-46.0,"visual_current_value":-50,"visual_prior_value":46.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-50,"prior_value":46.0},{"tag":"us-gaap:IncreaseDecreaseInOtherOperatingAssets","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,10.0,9,3.0,2],"section_concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","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":"Increase (Decrease) in Other Operating Assets","current_period_value":-18,"prior_period_value":17.0,"visual_current_value":18,"visual_prior_value":-17.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":18,"prior_value":-17.0},{"tag":"us-gaap:NetCashProvidedByUsedInFinancingActivities","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,4.0,3,9.0,8],"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":-184,"prior_period_value":214.0,"visual_current_value":-184,"visual_prior_value":214.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-184,"prior_value":214.0},{"tag":"us-gaap:NetCashProvidedByUsedInInvestingActivities","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2,5.0,4],"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":-512,"prior_period_value":-3704.0,"visual_current_value":-512,"visual_prior_value":-3704.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-512,"prior_value":-3704.0},{"tag":"us-gaap:NetCashProvidedByUsedInOperatingActivities","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":11.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,11.0,10],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","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":1364,"prior_period_value":1456.0,"visual_current_value":1364,"visual_prior_value":1456.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1364,"prior_value":1456.0,"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, Period Increase (Decrease), Including Exchange Rate Effect and 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-Q4:direct_discontinued"]},{"tag":"us-gaap:OtherOperatingActivitiesCashFlowStatement","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,9.0,8],"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":"Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item","current_period_value":20,"prior_period_value":10.0,"visual_current_value":20,"visual_prior_value":10.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":20,"prior_value":10.0},{"tag":"us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":1.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,4.0,3,1.0,0],"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":"Payment for Contingent Consideration Liability, Financing Activities","current_period_value":0,"prior_period_value":0.0,"visual_current_value":0,"visual_prior_value":-0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":-0.0},{"tag":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2,4.0,3],"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":"Payment for (Proceeds from) Other Investing Activity","current_period_value":-73,"prior_period_value":-6.0,"visual_current_value":73,"visual_prior_value":6.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":73,"prior_value":6.0},{"tag":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":1.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,3.0,2,1.0,0],"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 Property, Plant, and Equipment","current_period_value":351,"prior_period_value":277.0,"visual_current_value":-351,"visual_prior_value":-277.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-351,"prior_value":-277.0},{"tag":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,8.0,7],"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":"Proceeds from (Payment for) Other Financing Activity","current_period_value":9,"prior_period_value":3.0,"visual_current_value":9,"visual_prior_value":3.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":9,"prior_value":3.0},{"tag":"us-gaap:ProceedsFromStockPlans","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,7.0,6],"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":"Proceeds from Stock Plans","current_period_value":20,"prior_period_value":28.0,"visual_current_value":20,"visual_prior_value":28.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":20,"prior_value":28.0},{"tag":"us-gaap:RepaymentsOfShortTermDebt","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,4.0,3,3.0,2],"section_concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","weight":-1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:NetCashProvidedByUsedInFinancingActivities","calculation_weight":-1.0,"calculation_order":3.0,"section_label":"Financing Activities"}],"concept_label":"Repayments of Short-Term Debt","current_period_value":0,"prior_period_value":0.0,"visual_current_value":0,"visual_prior_value":-0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":-0.0},{"tag":"us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:SupplementalCashFlowInformationAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8,7.0,6],"section_concept":"us-gaap:SupplementalCashFlowInformationAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Supplemental"}],"concept_label":"Restricted Cash and Cash Equivalent, Current","current_period_value":80,"prior_period_value":111.0,"visual_current_value":80,"visual_prior_value":111.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-466","text_snippet":"80","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-467","text_snippet":"111","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":80,"prior_value":111.0},{"tag":"us-gaap:RestrictedCashEquivalentsNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:SupplementalCashFlowInformationAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8,8.0,7],"section_concept":"us-gaap:SupplementalCashFlowInformationAbstract","calculation_relationships":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcashflows","calculation_parent":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Supplemental"}],"concept_label":"Restricted Cash Equivalent, Noncurrent","current_period_value":103,"prior_period_value":80.0,"visual_current_value":103,"visual_prior_value":80.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-469","text_snippet":"103","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-470","text_snippet":"80","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":103,"prior_value":80.0},{"tag":"us-gaap:TangibleAssetImpairmentCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,8.0,7],"section_concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","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":"Tangible Asset Impairment Charges","current_period_value":51,"prior_period_value":42.0,"visual_current_value":51,"visual_prior_value":42.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":51,"prior_value":42.0},{"tag":"us-gaap:ProfitLoss","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofoperations|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,11.0,10],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":3.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"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":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","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":670,"prior_period_value":562.0,"visual_current_value":670,"visual_prior_value":562.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":670,"prior_value":562.0},{"tag":"us-gaap:ProfitLoss","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofoperations|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,11.0,10],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","calculation_weight":1.0,"calculation_order":3.0,"section_label":null},{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:StatementOfCashFlowsAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"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":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","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":670,"prior_period_value":562.0,"visual_current_value":670,"visual_prior_value":562.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":670,"prior_value":562.0},{"tag":"us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,5.0,4],"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"},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":27.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,27.0,26],"section_concept":null,"section_label":null}],"concept_label":"Proceeds from Issuance of Senior Long-Term Debt","current_period_value":0,"prior_period_value":0.0,"visual_current_value":0,"visual_prior_value":0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":0.0},{"tag":"us-gaap:ShareBasedCompensation","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcashflows|stockinventiveandpurchaseplanscompensationexpensedetails","presentation_hierarchy":[{"role":"consolidatedstatementsofcashflows","parent":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2],"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"},{"role":"stockinventiveandpurchaseplanscompensationexpensedetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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":"Share-Based Payment Arrangement, Noncash Expense","current_period_value":71,"prior_period_value":69.0,"visual_current_value":71,"visual_prior_value":69.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":71,"prior_value":69.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":7.0,"preferred_label_role":"totalLabel","global_sort_position":[0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","current_period_value":751,"prior_period_value":969.0,"visual_current_value":751,"visual_prior_value":969.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":751,"prior_value":969.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":6.0,"preferred_label_role":"totalLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":-1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","current_period_value":3,"prior_period_value":-15.0,"visual_current_value":3,"visual_prior_value":-15.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":-15.0},{"tag":"us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss","presentation_hierarchy":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTax","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTax","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","current_period_value":755,"prior_period_value":954.0,"visual_current_value":755,"visual_prior_value":954.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":755,"prior_value":954.0},{"tag":"us-gaap:NetIncomeLossAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofoperations|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,16.0,15],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,11.0,10],"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":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Noncontrolling Interest","current_period_value":-2,"prior_period_value":-4.0,"visual_current_value":-2,"visual_prior_value":-4.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":-4.0},{"tag":"us-gaap:NetIncomeLossAttributableToNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofoperations|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,16.0,15],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,11.0,10],"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":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","calculation_parent":"us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net Income (Loss) Attributable to Noncontrolling Interest","current_period_value":-2,"prior_period_value":-4.0,"visual_current_value":-2,"visual_prior_value":-4.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":-4.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":14.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,14.0,13],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","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":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","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":36,"prior_period_value":96.0,"visual_current_value":36,"visual_prior_value":96.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":36,"prior_value":96.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,13.0,12],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","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":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","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":34,"prior_period_value":304.0,"visual_current_value":34,"visual_prior_value":304.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":34,"prior_value":304.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofcomprehensiveincomeloss|consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,15.0,14],"section_concept":null,"section_label":null},{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":3.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,2.0,1,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofcomprehensiveincomeloss","parent":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","weight":-1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofcomprehensiveincomeloss","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":-16,"prior_period_value":8.0,"visual_current_value":16,"visual_prior_value":-8.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":-8.0},{"tag":"bsx:OtherNonoperatingIncomeExpenseNet","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OtherNonoperatingIncomeExpenseAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,6.0,5,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Other Nonoperating Income (Expense), Net","current_period_value":-35,"prior_period_value":-9.0,"visual_current_value":-35,"visual_prior_value":-9.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-35,"prior_value":-9.0},{"tag":"us-gaap:EarningsPerShareBasic","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":13.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Earnings Per Share, Basic","current_period_value":0.45999999999999996,"prior_period_value":0.38,"visual_current_value":0.45999999999999996,"visual_prior_value":0.38,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"units","current_value":0.45999999999999996,"prior_value":0.38},{"tag":"us-gaap:EarningsPerShareDiluted","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":14.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Earnings Per Share, Diluted","current_period_value":0.44999999999999996,"prior_period_value":0.38,"visual_current_value":0.44999999999999996,"visual_prior_value":0.38,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"units","current_value":0.44999999999999996,"prior_value":0.38},{"tag":"us-gaap:GrossProfit","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","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: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}],"concept_label":"Gross Profit","current_period_value":3679,"prior_period_value":3095.0,"visual_current_value":3679,"visual_prior_value":3095.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3679,"prior_value":3095.0},{"tag":"us-gaap:InterestExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OtherNonoperatingIncomeExpenseAbstract","order":1.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,6.0,5,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Interest Expense, Operating and Nonoperating","current_period_value":90,"prior_period_value":80.0,"visual_current_value":-90,"visual_prior_value":-80.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-90,"prior_value":-80.0},{"tag":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":12.0,"preferred_label_role":"totalLabel","global_sort_position":[0,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Net Income (Loss) Available to Common Stockholders, Basic","current_period_value":672,"prior_period_value":565.0,"visual_current_value":672,"visual_prior_value":565.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":672,"prior_value":565.0},{"tag":"us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,2.0,1],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpenses","weight":1.0,"order":3.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingExpenses","calculation_weight":1.0,"calculation_order":3.0,"section_label":"Operating Expenses"}],"concept_label":"Research and Development Expense (Excluding Acquired in Process Cost)","current_period_value":569,"prior_period_value":459.0,"visual_current_value":569,"visual_prior_value":459.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":569,"prior_value":459.0},{"tag":"us-gaap:RoyaltyExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,3.0,2],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpenses","weight":1.0,"order":5.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingExpenses","calculation_weight":1.0,"calculation_order":5.0,"section_label":"Operating Expenses"}],"concept_label":"Royalty Expense","current_period_value":6,"prior_period_value":9.0,"visual_current_value":6,"visual_prior_value":9.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":6,"prior_value":9.0},{"tag":"us-gaap:SellingGeneralAndAdministrativeExpense","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,1.0,0],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpenses","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingExpenses","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Operating Expenses"}],"concept_label":"Selling, General and Administrative Expense","current_period_value":1834,"prior_period_value":1612.0,"visual_current_value":1834,"visual_prior_value":1612.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":1834,"prior_value":1612.0},{"tag":"us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,5.0,4],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpenses","weight":1.0,"order":4.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingExpenses","calculation_weight":1.0,"calculation_order":4.0,"section_label":"Operating Expenses"},{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Impairment of Intangible Assets (Excluding Goodwill)","current_period_value":0,"prior_period_value":110.0,"visual_current_value":0,"visual_prior_value":110.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":0,"prior_value":110.0},{"tag":"us-gaap:CostOfGoodsAndServicesSold","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:GrossProfit","weight":-1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:GrossProfit","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null},{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":9.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,8.0,7,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Cost of Product and Service Sold","current_period_value":1608,"prior_period_value":1466.0,"visual_current_value":1608,"visual_prior_value":1466.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1608,"prior_value":1466.0},{"tag":"us-gaap:IncomeTaxExpenseBenefit","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|incometaxescomponentsofincometaxdetails|incometaxeseffectivetaxratereconciliationdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:ProfitLoss","weight":-1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"incometaxescomponentsofincometaxdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,9.0,8],"section_concept":null,"section_label":null},{"role":"incometaxeseffectivetaxratereconciliationdetails","parent":"us-gaap:IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract","order":10.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Expense (Benefit)","current_period_value":30,"prior_period_value":23.0,"visual_current_value":30,"visual_prior_value":23.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":30,"prior_value":23.0},{"tag":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|incometaxesscheduleofincomebeforetaxdetails|segmentreportingdetails","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":"us-gaap:ProfitLoss","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:ProfitLoss","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":19.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,19.0,18],"section_concept":null,"section_label":null},{"role":"incometaxesscheduleofincomebeforetaxdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","current_period_value":700,"prior_period_value":585.0,"visual_current_value":700,"visual_prior_value":585.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":700,"prior_value":585.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:GrossProfit","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:GrossProfit","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"revenuedetails","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":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":5286,"prior_period_value":4561.0,"visual_current_value":5286,"visual_prior_value":4561.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":5286,"prior_value":4561.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:GrossProfit","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:GrossProfit","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"revenuedetails","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":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":771,"prior_period_value":668.0,"visual_current_value":771,"visual_prior_value":668.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:StatementGeographicalAxis=bsx:EmergingMarketsMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"bsx:EmergingMarketsMember","member_label":"Emerging Markets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":771,"prior_value":668.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:GrossProfit","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:GrossProfit","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"revenuedetails","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":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":3385,"prior_period_value":2893.0,"visual_current_value":3385,"visual_prior_value":2893.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:StatementGeographicalAxis=country:US","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"country:US","member_label":"US"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3385,"prior_value":2893.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:GrossProfit","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:GrossProfit","calculation_weight":1.0,"calculation_order":2.0,"section_label":null},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"revenuedetails","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":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":1901,"prior_period_value":1669.0,"visual_current_value":1901,"visual_prior_value":1669.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"us-gaap:NonUsMember","member_label":"Non Us"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1901,"prior_value":1669.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":586,"prior_period_value":566.0,"visual_current_value":586,"visual_prior_value":566.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:CardiacRhythmManagementMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":586,"prior_value":566.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-321,"prior_period_value":-310.0,"visual_current_value":-321,"visual_prior_value":-310.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:CardiacRhythmManagementMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-321,"prior_value":-310.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-839,"prior_period_value":-837.0,"visual_current_value":-839,"visual_prior_value":-837.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:CardiacRhythmManagementMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-839,"prior_value":-837.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":890,"prior_period_value":649.0,"visual_current_value":890,"visual_prior_value":649.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:ElectrophysiologyEPMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":890,"prior_value":649.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":1245,"prior_period_value":202.0,"visual_current_value":1245,"visual_prior_value":202.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:ElectrophysiologyEPMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1245,"prior_value":202.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":335,"prior_period_value":-10.0,"visual_current_value":335,"visual_prior_value":-10.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:ElectrophysiologyEPMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":335,"prior_value":-10.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-4801,"prior_period_value":-3361.0,"visual_current_value":-4801,"visual_prior_value":-3361.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalEndoscopyEndoReportingUnitMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-4801,"prior_value":-3361.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-5915,"prior_period_value":-4397.0,"visual_current_value":-5915,"visual_prior_value":-4397.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalEndoscopyEndoReportingUnitMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-5915,"prior_value":-4397.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-6602,"prior_period_value":-5012.0,"visual_current_value":-6602,"visual_prior_value":-5012.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalEndoscopyEndoReportingUnitMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-6602,"prior_value":-5012.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-958,"prior_period_value":-890.0,"visual_current_value":-958,"visual_prior_value":-890.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalNeuromodulationNmReportingUnitMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-958,"prior_value":-890.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-3904,"prior_period_value":-2605.0,"visual_current_value":-3904,"visual_prior_value":-2605.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalNeuromodulationNmReportingUnitMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-3904,"prior_value":-2605.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-4533,"prior_period_value":-3193.0,"visual_current_value":-4533,"visual_prior_value":-3193.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalNeuromodulationNmReportingUnitMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-4533,"prior_value":-3193.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":717,"prior_period_value":630.0,"visual_current_value":717,"visual_prior_value":630.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalUrologyandPelvicHealthReportingUnitMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":717,"prior_value":630.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-2818,"prior_period_value":-1895.0,"visual_current_value":-2818,"visual_prior_value":-1895.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalUrologyandPelvicHealthReportingUnitMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-2818,"prior_value":-1895.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-4109,"prior_period_value":-2809.0,"visual_current_value":-4109,"visual_prior_value":-2809.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:GlobalUrologyandPelvicHealthReportingUnitMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-4109,"prior_value":-2809.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":2525,"prior_period_value":2222.0,"visual_current_value":2525,"visual_prior_value":2222.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:InterventionalCardiologyVascularTherapiesMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2525,"prior_value":2222.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-107,"prior_period_value":-370.0,"visual_current_value":-107,"visual_prior_value":-370.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:InterventionalCardiologyVascularTherapiesMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-107,"prior_value":-370.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":2118,"prior_period_value":2119.0,"visual_current_value":2118,"visual_prior_value":2119.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:InterventionalCardiologyVascularTherapiesMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2118,"prior_value":2119.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-1118,"prior_period_value":-1121.0,"visual_current_value":-1118,"visual_prior_value":-1121.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:InterventionalOncologyEmbolizationMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-1118,"prior_value":-1121.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-568,"prior_period_value":-406.0,"visual_current_value":-568,"visual_prior_value":-406.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:InterventionalOncologyEmbolizationMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-568,"prior_value":-406.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-2518,"prior_period_value":-2257.0,"visual_current_value":-2518,"visual_prior_value":-2257.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:InterventionalOncologyEmbolizationMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-2518,"prior_value":-2257.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":212,"prior_period_value":-197.0,"visual_current_value":212,"visual_prior_value":-197.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:WatchmanMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":212,"prior_value":-197.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":725,"prior_period_value":317.0,"visual_current_value":725,"visual_prior_value":317.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:WatchmanMember|srt:StatementGeographicalAxis=country:US","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":725,"prior_value":317.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-512,"prior_period_value":-513.0,"visual_current_value":-512,"visual_prior_value":-513.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:ProductOrServiceAxis=bsx:WatchmanMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-512,"prior_value":-513.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-1330,"prior_period_value":-1161.0,"visual_current_value":-1330,"visual_prior_value":-1161.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=country:US|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-1330,"prior_value":-1161.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-4764,"prior_period_value":-3263.0,"visual_current_value":-4764,"visual_prior_value":-3263.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=country:US|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-4764,"prior_value":-3263.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-901,"prior_period_value":222.0,"visual_current_value":-901,"visual_prior_value":222.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-901,"prior_value":222.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-3894,"prior_period_value":-2438.0,"visual_current_value":-3894,"visual_prior_value":-2438.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|srt:StatementGeographicalAxis=us-gaap:NonUsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-3894,"prior_value":-2438.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":9478,"prior_period_value":7319.0,"visual_current_value":9478,"visual_prior_value":7319.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":9478,"prior_value":7319.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":-2949,"prior_period_value":-1820.0,"visual_current_value":-2949,"visual_prior_value":-1820.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-2949,"prior_value":-1820.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":179,"prior_period_value":155.0,"visual_current_value":179,"visual_prior_value":155.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:StatementGeographicalAxis=bsx:LatinAmericaandCanadaMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":179,"prior_value":155.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":788,"prior_period_value":684.0,"visual_current_value":788,"visual_prior_value":684.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:StatementGeographicalAxis=srt:AsiaPacificMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":788,"prior_value":684.0},{"tag":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|revenuedetails|segmentreportingdetails","presentation_hierarchy":null,"concept_label":"Revenue from Contract with Customer, Excluding Assessed Tax","current_period_value":2772,"prior_period_value":2570.0,"visual_current_value":2772,"visual_prior_value":2570.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:StatementGeographicalAxis=us-gaap:EMEAMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2772,"prior_value":2570.0},{"tag":"us-gaap:AmortizationOfIntangibleAssets","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,4.0,3],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpenses","weight":1.0,"order":8.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingExpenses","calculation_weight":1.0,"calculation_order":8.0,"section_label":"Operating Expenses"},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":16.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,3.0,2,16.0,15],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:OperatingIncomeLoss","weight":-1.0,"order":4.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":-1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Amortization of Intangible Assets","current_period_value":228,"prior_period_value":225.0,"visual_current_value":228,"visual_prior_value":225.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":228,"prior_value":225.0},{"tag":"us-gaap:OperatingExpenses","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,4.0,3,9.0,8],"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"},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,3.0,2,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:OperatingIncomeLoss","weight":-1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Operating Expenses","current_period_value":2854,"prior_period_value":2420.0,"visual_current_value":2854,"visual_prior_value":2420.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2854,"prior_value":2420.0},{"tag":"us-gaap:OperatingExpenses","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":9.0,"preferred_label_role":"totalLabel","global_sort_position":[0,4.0,3,9.0,8],"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"},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":14.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,3.0,2,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:OperatingIncomeLoss","weight":-1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":-1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Operating Expenses","current_period_value":179,"prior_period_value":223.0,"visual_current_value":179,"visual_prior_value":223.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:CorporateNonSegmentMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:CorporateNonSegmentMember","member_label":"Corporate Non Segment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":179,"prior_value":223.0},{"tag":"us-gaap:OperatingIncomeLoss","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|segmentreportingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeStatementAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null},{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":17.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,17.0,16],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":1.0,"order":2.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Operating Income (Loss)","current_period_value":825,"prior_period_value":675.0,"visual_current_value":825,"visual_prior_value":675.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":825,"prior_value":675.0},{"tag":"us-gaap:RestructuringCharges","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|significantaccountingpoliciessignificantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpensesAbstract","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,4.0,3,7.0,6],"section_concept":"us-gaap:OperatingExpensesAbstract","calculation_relationships":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:OperatingExpenses","weight":1.0,"order":2.0}],"calculation_role":"consolidatedstatementsofoperations","calculation_parent":"us-gaap:OperatingExpenses","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Operating Expenses"},{"role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","parent":"bsx:SignificantAccountingPoliciesLineItems","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":"Restructuring Charges","current_period_value":16,"prior_period_value":4.0,"visual_current_value":16,"visual_prior_value":4.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":4.0},{"tag":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|weightedaveragesharesoutstandingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract","order":2.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,15.0,14,2.0,1],"section_concept":null,"section_label":null},{"role":"weightedaveragesharesoutstandingdetails","parent":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":"us-gaap:EarningsPerShareAbstract","section_label":"Earnings Per Share"}],"concept_label":"Weighted Average Number of Shares Outstanding, Diluted","current_period_value":0.5,"prior_period_value":1.400000000000091,"visual_current_value":0.5,"visual_prior_value":1.400000000000091,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":0.5,"prior_value":1.400000000000091},{"tag":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofoperations|weightedaveragesharesoutstandingdetails","presentation_hierarchy":[{"role":"consolidatedstatementsofoperations","parent":"us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract","order":1.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,15.0,14,1.0,0],"section_concept":null,"section_label":null},{"role":"weightedaveragesharesoutstandingdetails","parent":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0],"section_concept":"us-gaap:EarningsPerShareAbstract","calculation_relationships":[{"role":"weightedaveragesharesoutstandingdetails","parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","weight":1.0,"order":2.0}],"calculation_role":"weightedaveragesharesoutstandingdetails","calculation_parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","calculation_weight":1.0,"calculation_order":2.0,"section_label":"Earnings Per Share"}],"concept_label":"Weighted Average Number of Shares Outstanding, Basic","current_period_value":0.8000000000001819,"prior_period_value":0.900000000000091,"visual_current_value":0.8000000000001819,"visual_prior_value":0.900000000000091,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":0.8000000000001819,"prior_value":0.900000000000091},{"tag":"us-gaap:StockGrantedDuringPeriodValueSharebasedCompensation","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,1.0,0,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Shares Granted, Value, Share-Based Payment Arrangement, after Forfeiture","current_period_value":87,"prior_period_value":93.0,"visual_current_value":87,"visual_prior_value":93.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":87,"prior_value":93.0},{"tag":"us-gaap:StockIssuedDuringPeriodSharesPeriodIncreaseDecrease","date_type":"Q","period_type":"duration","presentation_role":"consolidatedstatementsofstockholdersequity","presentation_hierarchy":[{"role":"consolidatedstatementsofstockholdersequity","parent":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","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":"Stock Issued During Period, Shares, Period Increase (Decrease)","current_period_value":717036,"prior_period_value":1114801.0,"visual_current_value":717036,"visual_prior_value":1114801.0,"end_current":"2025-12-31","end_prior":"2024-12-31","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":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":717036,"prior_value":1114801.0},{"tag":"bsx:ExclusionFromEbitdaForRestructuringCharges","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":7.0,"preferred_label_role":"verboseLabel","global_sort_position":[0,1.0,0,6.0,5,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Exclusion from EBITDA for Restructuring Charges","current_period_value":500,"prior_period_value":null,"visual_current_value":500,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-995","text_snippet":"500","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":500,"prior_value":null},{"tag":"bsx:LegalPaymentsRemainingToBeExcludedFromCalculationOfConsolidatedEbitda","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Legal payments remaining to be excluded from calculation of consolidated EBITDA","current_period_value":1.16,"prior_period_value":null,"visual_current_value":1.16,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-997","text_snippet":"1.160","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"billions","current_value":1.16,"prior_value":null},{"tag":"bsx:LitigationAndDebtExclusionFromEbitda","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Litigation and Debt Exclusion from EBITDA","current_period_value":1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-996","text_snippet":"1.000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"billions","current_value":1,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":4.5,"prior_period_value":null,"visual_current_value":4.5,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:RequirementAsOfDecember312025AndThroughRemainingTermOfFacilityMember","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:RequirementAsOfDecember312025AndThroughRemainingTermOfFacilityMember","member_label":"Covenant Requirement as of December 31, 2025"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-241","char_anchor":"f-986","text_snippet":"4.50","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":4.5,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":1.92,"prior_period_value":null,"visual_current_value":1.92,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:ActualCovenantMember","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:ActualCovenantMember","member_label":"Actual, Covenant"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-242","char_anchor":"f-987","text_snippet":"1.92","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":1.92,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":3.75,"prior_period_value":null,"visual_current_value":3.75,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:RequirementAsOfMarch312021Member","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:RequirementAsOfMarch312021Member","member_label":"Requirement, as of March 31, 2021"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-243","char_anchor":"f-988","text_snippet":"3.75","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":3.75,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":4.75,"prior_period_value":null,"visual_current_value":4.75,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:RequirementFourQuartersFollowingMaterialAcquisitionMember","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:RequirementFourQuartersFollowingMaterialAcquisitionMember","member_label":"Requirement, four quarters following material acquisition"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-244","char_anchor":"f-990","text_snippet":"4.75","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":4.75,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":4.5,"prior_period_value":null,"visual_current_value":4.5,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:RequirementfifthquarterfollowingqualifiedacquisitionMember","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:RequirementfifthquarterfollowingqualifiedacquisitionMember","member_label":"Requirement, fifth quarter following qualified acquisition"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-245","char_anchor":"f-991","text_snippet":"4.50","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":4.5,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":4.25,"prior_period_value":null,"visual_current_value":4.25,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:RequirementSixthQuarterFollowingQualifiedAcquisitionMember","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:RequirementSixthQuarterFollowingQualifiedAcquisitionMember","member_label":"Requirement, sixth quarter following qualified acquisition"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-246","char_anchor":"f-992","text_snippet":"4.25","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":4.25,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":4,"prior_period_value":null,"visual_current_value":4,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:RequirementSeventhQuarterFollowingQualifiedAcquisitionMember","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:RequirementSeventhQuarterFollowingQualifiedAcquisitionMember","member_label":"Requirement, seventh quarter following qualified acquisition"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-247","char_anchor":"f-993","text_snippet":"4.00","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"units","current_value":4,"prior_value":null},{"tag":"bsx:MaximumLeverageRatio","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Maximum Leverage Ratio","current_period_value":3.75,"prior_period_value":null,"visual_current_value":3.75,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"bsx:CovenantAxis=bsx:RequirementEighthQuarterAndThereafterFollowingQualifiedAcquisitionMember","dimensions":[{"axis":"bsx:CovenantAxis","axis_label":"Covenant [Axis]","member":"bsx:RequirementEighthQuarterAndThereafterFollowingQualifiedAcquisitionMember","member_label":"Requirement, eighth quarter and thereafter following qualified acquisition"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-248","char_anchor":"f-994","text_snippet":"3.75","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":3.75,"prior_value":null},{"tag":"us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net","current_period_value":76,"prior_period_value":70.0,"visual_current_value":76,"visual_prior_value":70.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"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-236","char_anchor":"f-972","text_snippet":"76","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-237","char_anchor":"f-973","text_snippet":"70","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":76,"prior_value":70.0},{"tag":"us-gaap:LettersOfCreditOutstandingAmount","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Letters of Credit Outstanding, Amount","current_period_value":203,"prior_period_value":206.0,"visual_current_value":203,"visual_prior_value":206.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1043","text_snippet":"203","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1044","text_snippet":"206","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":203,"prior_value":206.0},{"tag":"us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,21.0,20],"section_concept":null,"section_label":null}],"concept_label":"Line of Credit Facility, Maximum Borrowing Capacity","current_period_value":2750,"prior_period_value":2750.0,"visual_current_value":2750,"visual_prior_value":2750.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:ShortTermDebtTypeAxis=us-gaap:CommercialPaperMember","dimensions":[{"axis":"us-gaap:ShortTermDebtTypeAxis","axis_label":"Short Term Debt Type","member":"us-gaap:CommercialPaperMember","member_label":"Commercial Paper"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-250","char_anchor":"f-1002","text_snippet":"2,750","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-249","char_anchor":"f-1003","text_snippet":"2,750","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":2750,"prior_value":2750.0},{"tag":"us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":30.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,30.0,29],"section_concept":null,"section_label":null}],"concept_label":"Line of Credit Facility, Remaining Borrowing Capacity","current_period_value":2750,"prior_period_value":2559.0,"visual_current_value":2750,"visual_prior_value":2559.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:ShortTermDebtTypeAxis=us-gaap:CommercialPaperMember","dimensions":[{"axis":"us-gaap:ShortTermDebtTypeAxis","axis_label":"Short Term Debt Type","member":"us-gaap:CommercialPaperMember","member_label":"Commercial Paper"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-250","char_anchor":"f-1004","text_snippet":"2,750","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-249","char_anchor":"f-1005","text_snippet":"2,559","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":2750,"prior_value":2559.0},{"tag":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":26.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,26.0,25],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt, Maturities, Repayments of Principal in Rolling after Year Five","current_period_value":6451,"prior_period_value":null,"visual_current_value":6451,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-983","text_snippet":"6,451","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":6451,"prior_value":null},{"tag":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFive","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":25.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,25.0,24],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Five","current_period_value":1200,"prior_period_value":null,"visual_current_value":1200,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-982","text_snippet":"1,200","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1200,"prior_value":null},{"tag":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFour","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":24.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,24.0,23],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four","current_period_value":1154,"prior_period_value":null,"visual_current_value":1154,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-981","text_snippet":"1,154","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1154,"prior_value":null},{"tag":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearThree","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":23.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,23.0,22],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three","current_period_value":1226,"prior_period_value":null,"visual_current_value":1226,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-980","text_snippet":"1,226","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1226,"prior_value":null},{"tag":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Two","current_period_value":1058,"prior_period_value":null,"visual_current_value":1058,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-979","text_snippet":"1,058","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1058,"prior_value":null},{"tag":"us-gaap:PurchaseObligation","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,6.0,5,20.0,19],"section_concept":null,"section_label":null}],"concept_label":"Purchase Obligation","current_period_value":1830,"prior_period_value":null,"visual_current_value":1830,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1052","text_snippet":"1,830","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1830,"prior_value":null},{"tag":"us-gaap:PurchaseObligationDueAfterFifthYear","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":19.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,19.0,18],"section_concept":null,"calculation_relationships":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:PurchaseObligation","weight":1.0,"order":1.0}],"calculation_role":"contractualobligationsandcommitmentsdetails","calculation_parent":"us-gaap:PurchaseObligation","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Purchase Obligation, to be Paid, after Year Five","current_period_value":176,"prior_period_value":null,"visual_current_value":176,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1051","text_snippet":"176","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":176,"prior_value":null},{"tag":"us-gaap:PurchaseObligationDueInFifthYear","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,18.0,17],"section_concept":null,"calculation_relationships":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:PurchaseObligation","weight":1.0,"order":2.0}],"calculation_role":"contractualobligationsandcommitmentsdetails","calculation_parent":"us-gaap:PurchaseObligation","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Purchase Obligation, to be Paid, Year Five","current_period_value":57,"prior_period_value":null,"visual_current_value":57,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1050","text_snippet":"57","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":57,"prior_value":null},{"tag":"us-gaap:PurchaseObligationDueInFourthYear","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,17.0,16],"section_concept":null,"calculation_relationships":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:PurchaseObligation","weight":1.0,"order":6.0}],"calculation_role":"contractualobligationsandcommitmentsdetails","calculation_parent":"us-gaap:PurchaseObligation","calculation_weight":1.0,"calculation_order":6.0,"section_label":null}],"concept_label":"Purchase Obligation, to be Paid, Year Four","current_period_value":90,"prior_period_value":null,"visual_current_value":90,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1049","text_snippet":"90","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":90,"prior_value":null},{"tag":"us-gaap:PurchaseObligationDueInNextTwelveMonths","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:PurchaseObligation","weight":1.0,"order":4.0}],"calculation_role":"contractualobligationsandcommitmentsdetails","calculation_parent":"us-gaap:PurchaseObligation","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Purchase Obligation, to be Paid, Year One","current_period_value":1051,"prior_period_value":null,"visual_current_value":1051,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1046","text_snippet":"1,051","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1051,"prior_value":null},{"tag":"us-gaap:PurchaseObligationDueInSecondYear","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,15.0,14],"section_concept":null,"calculation_relationships":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:PurchaseObligation","weight":1.0,"order":5.0}],"calculation_role":"contractualobligationsandcommitmentsdetails","calculation_parent":"us-gaap:PurchaseObligation","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Purchase Obligation, to be Paid, Year Two","current_period_value":268,"prior_period_value":null,"visual_current_value":268,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1047","text_snippet":"268","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":268,"prior_value":null},{"tag":"us-gaap:PurchaseObligationDueInThirdYear","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,16.0,15],"section_concept":null,"calculation_relationships":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:PurchaseObligation","weight":1.0,"order":3.0}],"calculation_role":"contractualobligationsandcommitmentsdetails","calculation_parent":"us-gaap:PurchaseObligation","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Purchase Obligation, to be Paid, Year Three","current_period_value":186,"prior_period_value":null,"visual_current_value":186,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1048","text_snippet":"186","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":186,"prior_value":null},{"tag":"us-gaap:TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Transfer of Financial Assets Accounted for as Sales, Amount Derecognized","current_period_value":193,"prior_period_value":176.0,"visual_current_value":193,"visual_prior_value":176.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=bsx:EuroDenominatedFactoringArrangementsMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"bsx:EuroDenominatedFactoringArrangementsMember","member_label":"Euro denominated"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-263","char_anchor":"f-1031","text_snippet":"193","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-265","char_anchor":"f-1033","text_snippet":"176","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":193,"prior_value":176.0},{"tag":"us-gaap:TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Transfer of Financial Assets Accounted for as Sales, Amount Derecognized","current_period_value":26,"prior_period_value":26.0,"visual_current_value":26,"visual_prior_value":26.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=bsx:RenminbiDenominatedFactoringArrangementsMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"bsx:RenminbiDenominatedFactoringArrangementsMember","member_label":"Renminbi denominated"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-271","char_anchor":"f-1039","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-273","char_anchor":"f-1041","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":26,"prior_value":26.0},{"tag":"us-gaap:TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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":"Transfer of Financial Assets Accounted for as Sales, Amount Derecognized","current_period_value":230,"prior_period_value":193.0,"visual_current_value":230,"visual_prior_value":193.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:DebtInstrumentAxis=bsx:YenDenominatedFactoringArrangementsMember","dimensions":[{"axis":"us-gaap:DebtInstrumentAxis","axis_label":"Debt Instrument","member":"bsx:YenDenominatedFactoringArrangementsMember","member_label":"Yen denominated"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-267","char_anchor":"f-1035","text_snippet":"230","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-269","char_anchor":"f-1037","text_snippet":"193","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":230,"prior_value":193.0},{"tag":"us-gaap:SupplierFinanceProgramObligation","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|contractualobligationsandcommitmentssupplierfinanceprogramdetails","presentation_hierarchy":[{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":28.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,6.0,5,28.0,27],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentssupplierfinanceprogramdetails","parent":"us-gaap:SupplierFinanceProgramObligationRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Supplier Finance Program, Obligation","current_period_value":144,"prior_period_value":140.0,"visual_current_value":144,"visual_prior_value":140.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1055","text_snippet":"144","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1056","text_snippet":"140","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":144,"prior_value":140.0},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":0.625,"prior_period_value":null,"visual_current_value":-0.625,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:December2027NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:December2027NotesMember","member_label":"December 2027 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-151","char_anchor":"f-711","text_snippet":"0.625","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-0.625,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":3.75,"prior_period_value":null,"visual_current_value":-3.75,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2026NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2026NotesMember","member_label":"March 2026 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-205","char_anchor":"f-926","text_snippet":"3.750","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-3.75,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":1.375,"prior_period_value":null,"visual_current_value":-1.375,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2028SeniorNotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2028SeniorNotesMember","member_label":"March 2028 Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-208","char_anchor":"f-932","text_snippet":"1.375","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-1.375,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4,"prior_period_value":null,"visual_current_value":-4,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2028NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2028NotesMember","member_label":"March 2028 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-210","char_anchor":"f-935","text_snippet":"4.000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":-4,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4,"prior_period_value":null,"visual_current_value":-4,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2029NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2029NotesMember","member_label":"March 2029 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-212","char_anchor":"f-938","text_snippet":"4.000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":-4,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":3.375,"prior_period_value":null,"visual_current_value":-3.375,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2029EuroSeniorNotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2029EuroSeniorNotesMember","member_label":"March 2029 Euro Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-214","char_anchor":"f-941","text_snippet":"3.375","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-3.375,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":2.65,"prior_period_value":null,"visual_current_value":-2.65,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:June2030NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:June2030NotesMember","member_label":"June 2030 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-216","char_anchor":"f-944","text_snippet":"2.650","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-2.65,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":1.625,"prior_period_value":null,"visual_current_value":-1.625,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2031NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2031NotesMember","member_label":"March 2031 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-218","char_anchor":"f-947","text_snippet":"1.625","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-1.625,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":3,"prior_period_value":null,"visual_current_value":-3,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2031Notes2Member","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2031Notes2Member","member_label":"March 2031 Notes 2"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-220","char_anchor":"f-950","text_snippet":"3.000","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"hundredths","current_value":-3,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":3.5,"prior_period_value":null,"visual_current_value":-3.5,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2032EuroSeniorNotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2032EuroSeniorNotesMember","member_label":"March 2032 Euro Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-222","char_anchor":"f-953","text_snippet":"3.500","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-3.5,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":1.875,"prior_period_value":null,"visual_current_value":-1.875,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2034NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2034NotesMember","member_label":"March 2034 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-224","char_anchor":"f-956","text_snippet":"1.875","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-1.875,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":3.25,"prior_period_value":null,"visual_current_value":-3.25,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2034Notes2Member","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2034Notes2Member","member_label":"March 2034 Notes 2"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-226","char_anchor":"f-959","text_snippet":"3.250","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-3.25,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":6.25,"prior_period_value":null,"visual_current_value":-6.25,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:November2035NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:November2035NotesMember","member_label":"November 2035 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-228","char_anchor":"f-962","text_snippet":"6.250","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-6.25,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4.55,"prior_period_value":null,"visual_current_value":-4.55,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2039NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2039NotesMember","member_label":"March 2039 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-230","char_anchor":"f-965","text_snippet":"4.550","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-4.55,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":7.375,"prior_period_value":null,"visual_current_value":-7.375,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:January2040NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:January2040NotesMember","member_label":"January 2040 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-232","char_anchor":"f-968","text_snippet":"7.375","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-7.375,"prior_value":null},{"tag":"us-gaap:DebtInstrumentInterestRateStatedPercentage","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,2.0,1],"section_concept":null,"section_label":null},{"role":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,6.0,5,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Interest Rate, Stated Percentage","current_period_value":4.7,"prior_period_value":null,"visual_current_value":-4.7,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2049NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2049NotesMember","member_label":"March 2049 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-234","char_anchor":"f-971","text_snippet":"4.700","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":-4.7,"prior_value":null},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":1058,"prior_period_value":935.0,"visual_current_value":1058,"visual_prior_value":935.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:December2027NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:December2027NotesMember","member_label":"December 2027 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-151","char_anchor":"f-927","text_snippet":"1,058","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-207","char_anchor":"f-928","text_snippet":"935","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1058,"prior_value":935.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":300,"prior_period_value":300.0,"visual_current_value":300,"visual_prior_value":300.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:January2040NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:January2040NotesMember","member_label":"January 2040 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-232","char_anchor":"f-966","text_snippet":"300","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-233","char_anchor":"f-967","text_snippet":"300","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":300,"prior_value":300.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":1200,"prior_period_value":1200.0,"visual_current_value":1200,"visual_prior_value":1200.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:June2030NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:June2030NotesMember","member_label":"June 2030 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-216","char_anchor":"f-942","text_snippet":"1,200","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-217","char_anchor":"f-943","text_snippet":"1,200","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1200,"prior_value":1200.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":344,"prior_period_value":344.0,"visual_current_value":344,"visual_prior_value":344.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2028NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2028NotesMember","member_label":"March 2028 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-210","char_anchor":"f-933","text_snippet":"344","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-211","char_anchor":"f-934","text_snippet":"344","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":344,"prior_value":344.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":881,"prior_period_value":779.0,"visual_current_value":881,"visual_prior_value":779.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2028SeniorNotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2028SeniorNotesMember","member_label":"March 2028 Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-208","char_anchor":"f-930","text_snippet":"881","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-209","char_anchor":"f-931","text_snippet":"779","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":881,"prior_value":779.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":881,"prior_period_value":779.0,"visual_current_value":881,"visual_prior_value":779.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2029EuroSeniorNotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2029EuroSeniorNotesMember","member_label":"March 2029 Euro Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-214","char_anchor":"f-939","text_snippet":"881","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-215","char_anchor":"f-940","text_snippet":"779","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":881,"prior_value":779.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":272,"prior_period_value":272.0,"visual_current_value":272,"visual_prior_value":272.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2029NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2029NotesMember","member_label":"March 2029 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-212","char_anchor":"f-936","text_snippet":"272","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-213","char_anchor":"f-937","text_snippet":"272","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":272,"prior_value":272.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":881,"prior_period_value":779.0,"visual_current_value":881,"visual_prior_value":779.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2031NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2031NotesMember","member_label":"March 2031 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-218","char_anchor":"f-945","text_snippet":"881","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-219","char_anchor":"f-946","text_snippet":"779","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":881,"prior_value":779.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":1469,"prior_period_value":1299.0,"visual_current_value":1469,"visual_prior_value":1299.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2032EuroSeniorNotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2032EuroSeniorNotesMember","member_label":"March 2032 Euro Senior Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-222","char_anchor":"f-951","text_snippet":"1,469","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-223","char_anchor":"f-952","text_snippet":"1,299","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1469,"prior_value":1299.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":588,"prior_period_value":519.0,"visual_current_value":588,"visual_prior_value":519.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2034NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2034NotesMember","member_label":"March 2034 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-224","char_anchor":"f-954","text_snippet":"588","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-225","char_anchor":"f-955","text_snippet":"519","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":588,"prior_value":519.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":450,"prior_period_value":450.0,"visual_current_value":450,"visual_prior_value":450.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2039NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2039NotesMember","member_label":"March 2039 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-230","char_anchor":"f-963","text_snippet":"450","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-231","char_anchor":"f-964","text_snippet":"450","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":450,"prior_value":450.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":650,"prior_period_value":650.0,"visual_current_value":650,"visual_prior_value":650.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2049NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2049NotesMember","member_label":"March 2049 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-234","char_anchor":"f-969","text_snippet":"650","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-235","char_anchor":"f-970","text_snippet":"650","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":650,"prior_value":650.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":900,"prior_period_value":900.0,"visual_current_value":900,"visual_prior_value":900.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:November2019AggregateOfferingMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:November2019AggregateOfferingMember","member_label":"November 2019 Aggregate Offering"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-150","char_anchor":"f-710","text_snippet":"900","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-149","char_anchor":"f-709","text_snippet":"900","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":900,"prior_value":900.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":350,"prior_period_value":350.0,"visual_current_value":350,"visual_prior_value":350.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:November2035NotesMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:November2035NotesMember","member_label":"November 2035 Notes"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-228","char_anchor":"f-960","text_snippet":"350","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-229","char_anchor":"f-961","text_snippet":"350","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":350,"prior_value":350.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":125,"prior_period_value":126.0,"visual_current_value":125,"visual_prior_value":126.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=us-gaap:CapitalLeaseObligationsMember","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"us-gaap:CapitalLeaseObligationsMember","member_label":"Capital Lease Obligations"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-238","char_anchor":"f-974","text_snippet":"125","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-239","char_anchor":"f-975","text_snippet":"126","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":125,"prior_value":126.0},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":11.343,"prior_period_value":10.451,"visual_current_value":11.343,"visual_prior_value":10.451,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=us-gaap:SeniorNotesMember","dimensions":[{"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-236","char_anchor":"f-1010","text_snippet":"11.343","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-237","char_anchor":"f-1011","text_snippet":"10.451","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"billions","current_value":11.343,"prior_value":10.451},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":999,"prior_period_value":null,"visual_current_value":999,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2031Notes2Member","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2031Notes2Member","member_label":"March 2031 Notes 2"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-220","char_anchor":"f-948","text_snippet":"999","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":999,"prior_value":null},{"tag":"us-gaap:LongTermDebt","date_type":"Q","period_type":"instant","presentation_role":"contractualobligationsandcommitmentsdetails|hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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":"contractualobligationsandcommitmentsdetails","parent":"us-gaap:DebtInstrumentLineItems","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}],"concept_label":"Long-Term Debt","current_period_value":764,"prior_period_value":null,"visual_current_value":764,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:LongtermDebtTypeAxis=bsx:March2034Notes2Member","dimensions":[{"axis":"us-gaap:LongtermDebtTypeAxis","axis_label":"Long-Term Debt Type","member":"bsx:March2034Notes2Member","member_label":"March 2034 Notes 2"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-226","char_anchor":"f-957","text_snippet":"764","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":764,"prior_value":null},{"tag":"bsx:DefinedBenefitPlanPlanAssetsAssumptionsusedtoDetermineExpectedReturn","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,20.0,19],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Plan Assets, Assumptions used to Determine Expected Return","current_period_value":2.99,"prior_period_value":2.76,"visual_current_value":2.99,"visual_prior_value":2.76,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanTypeAxis=bsx:OtherInternationalPlansMember","dimensions":[{"axis":"us-gaap:RetirementPlanTypeAxis","axis_label":"Retirement Plan Type","member":"bsx:OtherInternationalPlansMember","member_label":"Other International Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-490","char_anchor":"f-1972","text_snippet":"2.99","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-492","char_anchor":"f-1977","text_snippet":"2.76","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":2.99,"prior_value":2.76},{"tag":"us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Accumulated Benefit Obligation","current_period_value":200,"prior_period_value":206.0,"visual_current_value":200,"visual_prior_value":206.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1931","text_snippet":"200","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1943","text_snippet":"206","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":200,"prior_value":206.0},{"tag":"us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Accumulated Benefit Obligation","current_period_value":58,"prior_period_value":56.0,"visual_current_value":58,"visual_prior_value":56.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanNameAxis=bsx:ExecutiveRetirementPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanNameAxis","axis_label":"Retirement Plan Name","member":"bsx:ExecutiveRetirementPlanMember","member_label":"Domestic Retirement Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-485","char_anchor":"f-1923","text_snippet":"58","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-487","char_anchor":"f-1935","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":58,"prior_value":56.0},{"tag":"us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Accumulated Benefit Obligation","current_period_value":142,"prior_period_value":150.0,"visual_current_value":142,"visual_prior_value":150.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanNameAxis=bsx:InternationalRetirementPlansMember","dimensions":[{"axis":"us-gaap:RetirementPlanNameAxis","axis_label":"Retirement Plan Name","member":"bsx:InternationalRetirementPlansMember","member_label":"Other International Retirement Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-486","char_anchor":"f-1927","text_snippet":"142","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-488","char_anchor":"f-1939","text_snippet":"150","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":142,"prior_value":150.0},{"tag":"us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position","current_period_value":119,"prior_period_value":127.0,"visual_current_value":119,"visual_prior_value":127.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1934","text_snippet":"119","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1946","text_snippet":"127","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":119,"prior_value":127.0},{"tag":"us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position","current_period_value":62,"prior_period_value":60.0,"visual_current_value":62,"visual_prior_value":60.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanNameAxis=bsx:ExecutiveRetirementPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanNameAxis","axis_label":"Retirement Plan Name","member":"bsx:ExecutiveRetirementPlanMember","member_label":"Domestic Retirement Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-485","char_anchor":"f-1926","text_snippet":"62","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-487","char_anchor":"f-1938","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":62,"prior_value":60.0},{"tag":"us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position","current_period_value":57,"prior_period_value":67.0,"visual_current_value":57,"visual_prior_value":67.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanNameAxis=bsx:InternationalRetirementPlansMember","dimensions":[{"axis":"us-gaap:RetirementPlanNameAxis","axis_label":"Retirement Plan Name","member":"bsx:InternationalRetirementPlansMember","member_label":"Other International Retirement Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-486","char_anchor":"f-1930","text_snippet":"57","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-488","char_anchor":"f-1942","text_snippet":"67","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":57,"prior_value":67.0},{"tag":"us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate","current_period_value":3.09,"prior_period_value":2.5,"visual_current_value":3.09,"visual_prior_value":2.5,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanTypeAxis=bsx:OtherInternationalPlansMember","dimensions":[{"axis":"us-gaap:RetirementPlanTypeAxis","axis_label":"Retirement Plan Type","member":"bsx:OtherInternationalPlansMember","member_label":"Other International Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-490","char_anchor":"f-1971","text_snippet":"3.09","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-492","char_anchor":"f-1976","text_snippet":"2.50","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":3.09,"prior_value":2.5},{"tag":"us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate","current_period_value":4.85,"prior_period_value":5.28,"visual_current_value":4.85,"visual_prior_value":5.28,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanTypeAxis=us-gaap:DomesticPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanTypeAxis","axis_label":"Retirement Plan Type","member":"us-gaap:DomesticPlanMember","member_label":"Domestic Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-489","char_anchor":"f-1969","text_snippet":"4.85","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-491","char_anchor":"f-1974","text_snippet":"5.28","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":4.85,"prior_value":5.28},{"tag":"us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":23.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,23.0,22],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase","current_period_value":3.25,"prior_period_value":3.25,"visual_current_value":3.25,"visual_prior_value":3.25,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanTypeAxis=bsx:OtherInternationalPlansMember","dimensions":[{"axis":"us-gaap:RetirementPlanTypeAxis","axis_label":"Retirement Plan Type","member":"bsx:OtherInternationalPlansMember","member_label":"Other International Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-490","char_anchor":"f-1973","text_snippet":"3.25","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-492","char_anchor":"f-1978","text_snippet":"3.25","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":3.25,"prior_value":3.25},{"tag":"us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":23.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,23.0,22],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase","current_period_value":2,"prior_period_value":2.0,"visual_current_value":2,"visual_prior_value":2.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanTypeAxis=us-gaap:DomesticPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanTypeAxis","axis_label":"Retirement Plan Type","member":"us-gaap:DomesticPlanMember","member_label":"Domestic Plan"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-489","char_anchor":"f-1970","text_snippet":"2.00","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-491","char_anchor":"f-1975","text_snippet":"2.00","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"hundredths","current_value":2,"prior_value":2.0},{"tag":"us-gaap:DefinedBenefitPlanBenefitObligation","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Benefit Obligation","current_period_value":232,"prior_period_value":227.0,"visual_current_value":232,"visual_prior_value":227.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1932","text_snippet":"232","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1944","text_snippet":"227","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":232,"prior_value":227.0},{"tag":"us-gaap:DefinedBenefitPlanBenefitObligation","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Benefit Obligation","current_period_value":62,"prior_period_value":60.0,"visual_current_value":62,"visual_prior_value":60.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanNameAxis=bsx:ExecutiveRetirementPlanMember","dimensions":[{"axis":"us-gaap:RetirementPlanNameAxis","axis_label":"Retirement Plan Name","member":"bsx:ExecutiveRetirementPlanMember","member_label":"Domestic Retirement Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-485","char_anchor":"f-1924","text_snippet":"62","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-487","char_anchor":"f-1936","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":62,"prior_value":60.0},{"tag":"us-gaap:DefinedBenefitPlanBenefitObligation","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Benefit Obligation","current_period_value":170,"prior_period_value":167.0,"visual_current_value":170,"visual_prior_value":167.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanNameAxis=bsx:InternationalRetirementPlansMember","dimensions":[{"axis":"us-gaap:RetirementPlanNameAxis","axis_label":"Retirement Plan Name","member":"bsx:InternationalRetirementPlansMember","member_label":"Other International Retirement Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-486","char_anchor":"f-1928","text_snippet":"170","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-488","char_anchor":"f-1940","text_snippet":"167","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":170,"prior_value":167.0},{"tag":"us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":29.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,29.0,28],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years","current_period_value":79,"prior_period_value":null,"visual_current_value":79,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-2004","text_snippet":"79","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":79,"prior_value":null},{"tag":"us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":24.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,24.0,23],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Future Benefit Payment, Year One","current_period_value":22,"prior_period_value":null,"visual_current_value":22,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1999","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":22,"prior_value":null},{"tag":"us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":28.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,28.0,27],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Five","current_period_value":20,"prior_period_value":null,"visual_current_value":20,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-2003","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":20,"prior_value":null},{"tag":"us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":27.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,27.0,26],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Four","current_period_value":10,"prior_period_value":null,"visual_current_value":10,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-2002","text_snippet":"10","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":10,"prior_value":null},{"tag":"us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":26.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,26.0,25],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Three","current_period_value":12,"prior_period_value":null,"visual_current_value":12,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-2001","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":12,"prior_value":null},{"tag":"us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","order":25.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,25.0,24],"section_concept":null,"section_label":null}],"concept_label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Two","current_period_value":16,"prior_period_value":null,"visual_current_value":16,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-2000","text_snippet":"16","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":null},{"tag":"us-gaap:DefinedBenefitPlanFairValueOfPlanAssets","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Plan Assets, Amount","current_period_value":113,"prior_period_value":100.0,"visual_current_value":113,"visual_prior_value":100.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1933","text_snippet":"113","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1945","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":113,"prior_value":100.0},{"tag":"us-gaap:DefinedBenefitPlanFairValueOfPlanAssets","date_type":"Q","period_type":"instant","presentation_role":"employeeretirementplansdetails","presentation_hierarchy":[{"role":"employeeretirementplansdetails","parent":"us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems","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":"Defined Benefit Plan, Plan Assets, Amount","current_period_value":113,"prior_period_value":100.0,"visual_current_value":113,"visual_prior_value":100.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:RetirementPlanNameAxis=bsx:InternationalRetirementPlansMember","dimensions":[{"axis":"us-gaap:RetirementPlanNameAxis","axis_label":"Retirement Plan Name","member":"bsx:InternationalRetirementPlansMember","member_label":"Other International Retirement Plans"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-486","char_anchor":"f-1929","text_snippet":"113","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-488","char_anchor":"f-1941","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":113,"prior_value":100.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Assets, Accumulated Amortization","current_period_value":11461,"prior_period_value":10598.0,"visual_current_value":-11461,"visual_prior_value":-10598.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-666","text_snippet":"11,461","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-668","text_snippet":"10,598","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-11461,"prior_value":-10598.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Assets, Accumulated Amortization","current_period_value":1732,"prior_period_value":1612.0,"visual_current_value":-1732,"visual_prior_value":-1612.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:OtherIntangibleAssetsMember","dimensions":[{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:OtherIntangibleAssetsMember","member_label":"Other Intangible Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-135","char_anchor":"f-662","text_snippet":"1,732","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-136","char_anchor":"f-664","text_snippet":"1,612","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-1732,"prior_value":-1612.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Assets, Accumulated Amortization","current_period_value":382,"prior_period_value":381.0,"visual_current_value":-382,"visual_prior_value":-381.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:PatentsMember","dimensions":[{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:PatentsMember","member_label":"Patents"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-133","char_anchor":"f-658","text_snippet":"382","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-134","char_anchor":"f-660","text_snippet":"381","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-382,"prior_value":-381.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","order":2.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Assets, Accumulated Amortization","current_period_value":9346,"prior_period_value":8605.0,"visual_current_value":-9346,"visual_prior_value":-8605.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:TechnologyBasedIntangibleAssetsMember","dimensions":[{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:TechnologyBasedIntangibleAssetsMember","member_label":"Technology Based Intangible Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-131","char_anchor":"f-654","text_snippet":"9,346","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-132","char_anchor":"f-656","text_snippet":"8,605","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-9346,"prior_value":-8605.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:OtherIntangibleAssetsTextualsAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,8.0,7,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","current_period_value":881,"prior_period_value":null,"visual_current_value":881,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-703","text_snippet":"881","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":881,"prior_value":null},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:OtherIntangibleAssetsTextualsAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,8.0,7,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","current_period_value":625,"prior_period_value":null,"visual_current_value":625,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-707","text_snippet":"625","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":625,"prior_value":null},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:OtherIntangibleAssetsTextualsAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,8.0,7,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","current_period_value":786,"prior_period_value":null,"visual_current_value":786,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-706","text_snippet":"786","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":786,"prior_value":null},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:OtherIntangibleAssetsTextualsAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,8.0,7,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","current_period_value":831,"prior_period_value":null,"visual_current_value":831,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-705","text_snippet":"831","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":831,"prior_value":null},{"tag":"us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"bsx:OtherIntangibleAssetsTextualsAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,8.0,7,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","current_period_value":869,"prior_period_value":null,"visual_current_value":869,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-704","text_snippet":"869","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":869,"prior_value":null},{"tag":"us-gaap:FiniteLivedIntangibleAssetsGross","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Finite-Lived Intangible Assets, Gross","current_period_value":17667,"prior_period_value":17188.0,"visual_current_value":17667,"visual_prior_value":17188.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-665","text_snippet":"17,667","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-667","text_snippet":"17,188","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":17667,"prior_value":17188.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsGross","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Finite-Lived Intangible Assets, Gross","current_period_value":2482,"prior_period_value":2380.0,"visual_current_value":2482,"visual_prior_value":2380.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:OtherIntangibleAssetsMember","dimensions":[{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:OtherIntangibleAssetsMember","member_label":"Other Intangible Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-135","char_anchor":"f-661","text_snippet":"2,482","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-136","char_anchor":"f-663","text_snippet":"2,380","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2482,"prior_value":2380.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsGross","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Finite-Lived Intangible Assets, Gross","current_period_value":493,"prior_period_value":481.0,"visual_current_value":493,"visual_prior_value":481.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:PatentsMember","dimensions":[{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:PatentsMember","member_label":"Patents"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-133","char_anchor":"f-657","text_snippet":"493","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-134","char_anchor":"f-659","text_snippet":"481","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":493,"prior_value":481.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetsGross","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Finite-Lived Intangible Assets, Gross","current_period_value":14692,"prior_period_value":14327.0,"visual_current_value":14692,"visual_prior_value":14327.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:TechnologyBasedIntangibleAssetsMember","dimensions":[{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:TechnologyBasedIntangibleAssetsMember","member_label":"Technology Based Intangible Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-131","char_anchor":"f-653","text_snippet":"14,692","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-132","char_anchor":"f-655","text_snippet":"14,327","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":14692,"prior_value":14327.0},{"tag":"us-gaap:GoodwillGross","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Goodwill, Gross","current_period_value":28182,"prior_period_value":26989.0,"visual_current_value":28182,"visual_prior_value":26989.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-669","text_snippet":"28,182","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-671","text_snippet":"26,989","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":28182,"prior_value":26989.0},{"tag":"us-gaap:GoodwillImpairedAccumulatedImpairmentLoss","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","order":4.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,4.0,3,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Goodwill, Impaired, Accumulated Impairment Loss","current_period_value":9900,"prior_period_value":9900.0,"visual_current_value":-9900,"visual_prior_value":-9900.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-670","text_snippet":"9,900","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-672","text_snippet":"9,900","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-9900,"prior_value":-9900.0},{"tag":"us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Indefinite-Lived Intangible Assets (Excluding Goodwill)","current_period_value":813,"prior_period_value":94.0,"visual_current_value":813,"visual_prior_value":94.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-675","text_snippet":"813","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-676","text_snippet":"94","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":813,"prior_value":94.0},{"tag":"us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill","date_type":"Q","period_type":"instant","presentation_role":"goodwillandotherintangibleassetsdetails","presentation_hierarchy":[{"role":"goodwillandotherintangibleassetsdetails","parent":"us-gaap:GoodwillLineItems","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":"Indefinite-Lived Intangible Assets (Excluding Goodwill)","current_period_value":813,"prior_period_value":94.0,"visual_current_value":813,"visual_prior_value":94.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:InProcessResearchAndDevelopmentMember","dimensions":[{"axis":"us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Indefinite Lived Intangible Assets By Major Class","member":"us-gaap:InProcessResearchAndDevelopmentMember","member_label":"In Process Research And Development"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-137","char_anchor":"f-673","text_snippet":"813","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-138","char_anchor":"f-674","text_snippet":"94","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":813,"prior_value":94.0},{"tag":"bsx:LicensingArrangementsLiability","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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}],"concept_label":"Licensing arrangements, liability","current_period_value":7,"prior_period_value":33.0,"visual_current_value":7,"visual_prior_value":33.0,"end_current":null,"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-199","char_anchor":"f-902","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-203","char_anchor":"f-906","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":33.0},{"tag":"bsx:LicensingArrangementsLiability","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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}],"concept_label":"Licensing arrangements, liability","current_period_value":7,"prior_period_value":33.0,"visual_current_value":7,"visual_prior_value":33.0,"end_current":null,"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-200","char_anchor":"f-903","text_snippet":"7","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-907","text_snippet":"33","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":33.0},{"tag":"us-gaap:AssetsFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Assets, Fair Value Disclosure","current_period_value":1092,"prior_period_value":139.0,"visual_current_value":1092,"visual_prior_value":139.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel1Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel1Member","member_label":"Fair Value Inputs Level1"},{"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-197","char_anchor":"f-875","text_snippet":"1,092","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-201","char_anchor":"f-879","text_snippet":"139","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1092,"prior_value":139.0},{"tag":"us-gaap:AssetsFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Assets, Fair Value Disclosure","current_period_value":181,"prior_period_value":384.0,"visual_current_value":181,"visual_prior_value":384.0,"end_current":null,"end_prior":null,"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-198","char_anchor":"f-876","text_snippet":"181","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-202","char_anchor":"f-880","text_snippet":"384","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":181,"prior_value":384.0},{"tag":"us-gaap:AssetsFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Assets, Fair Value Disclosure","current_period_value":1273,"prior_period_value":547.0,"visual_current_value":1273,"visual_prior_value":547.0,"end_current":null,"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-200","char_anchor":"f-878","text_snippet":"1,273","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-882","text_snippet":"547","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1273,"prior_value":547.0},{"tag":"us-gaap:Cash","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Cash","current_period_value":965,"prior_period_value":364.0,"visual_current_value":965,"visual_prior_value":364.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-918","text_snippet":"965","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-919","text_snippet":"364","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":965,"prior_value":364.0},{"tag":"us-gaap:DebtInstrumentFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Debt Instrument, Fair Value Disclosure","current_period_value":11.154,"prior_period_value":10.33,"visual_current_value":11.154,"visual_prior_value":10.33,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-920","text_snippet":"11.154","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-921","text_snippet":"10.330","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"billions","current_value":11.154,"prior_value":10.33},{"tag":"us-gaap:DerivativeAssets","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Derivative Asset","current_period_value":181,"prior_period_value":384.0,"visual_current_value":181,"visual_prior_value":384.0,"end_current":null,"end_prior":null,"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-198","char_anchor":"f-860","text_snippet":"181","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-202","char_anchor":"f-864","text_snippet":"384","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":181,"prior_value":384.0},{"tag":"us-gaap:DerivativeAssets","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Derivative Asset","current_period_value":181,"prior_period_value":384.0,"visual_current_value":181,"visual_prior_value":384.0,"end_current":null,"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-200","char_anchor":"f-862","text_snippet":"181","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-866","text_snippet":"384","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":181,"prior_value":384.0},{"tag":"us-gaap:DerivativeLiabilities","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Derivative Liability","current_period_value":1308,"prior_period_value":990.0,"visual_current_value":1308,"visual_prior_value":990.0,"end_current":null,"end_prior":null,"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-198","char_anchor":"f-885","text_snippet":"1,308","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-202","char_anchor":"f-889","text_snippet":"990","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1308,"prior_value":990.0},{"tag":"us-gaap:DerivativeLiabilities","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Derivative Liability","current_period_value":1308,"prior_period_value":990.0,"visual_current_value":1308,"visual_prior_value":990.0,"end_current":null,"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-200","char_anchor":"f-887","text_snippet":"1,308","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-891","text_snippet":"990","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1308,"prior_value":990.0},{"tag":"us-gaap:EquitySecuritiesFvNi","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Equity Securities, FV-NI, Current","current_period_value":17,"prior_period_value":19.0,"visual_current_value":17,"visual_prior_value":19.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel1Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel1Member","member_label":"Fair Value Inputs Level1"},{"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-197","char_anchor":"f-850","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-201","char_anchor":"f-854","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":19.0},{"tag":"us-gaap:EquitySecuritiesFvNi","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Equity Securities, FV-NI, Current","current_period_value":17,"prior_period_value":19.0,"visual_current_value":17,"visual_prior_value":19.0,"end_current":null,"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-200","char_anchor":"f-853","text_snippet":"17","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-857","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":17,"prior_value":19.0},{"tag":"us-gaap:LiabilitiesFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Liabilities, Fair Value Disclosure","current_period_value":1308,"prior_period_value":990.0,"visual_current_value":1308,"visual_prior_value":990.0,"end_current":null,"end_prior":null,"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-198","char_anchor":"f-909","text_snippet":"1,308","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-202","char_anchor":"f-913","text_snippet":"990","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1308,"prior_value":990.0},{"tag":"us-gaap:LiabilitiesFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Liabilities, Fair Value Disclosure","current_period_value":392,"prior_period_value":203.0,"visual_current_value":392,"visual_prior_value":203.0,"end_current":null,"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-199","char_anchor":"f-910","text_snippet":"392","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-203","char_anchor":"f-914","text_snippet":"203","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":392,"prior_value":203.0},{"tag":"us-gaap:LiabilitiesFairValueDisclosure","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Liabilities, Fair Value Disclosure","current_period_value":1700,"prior_period_value":1194.0,"visual_current_value":1700,"visual_prior_value":1194.0,"end_current":null,"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-200","char_anchor":"f-911","text_snippet":"1,700","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-915","text_snippet":"1,194","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1700,"prior_value":1194.0},{"tag":"us-gaap:MoneyMarketFundsAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Money Market Funds, at Carrying Value","current_period_value":1075,"prior_period_value":120.0,"visual_current_value":1075,"visual_prior_value":120.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel1Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel1Member","member_label":"Fair Value Inputs Level1"},{"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-197","char_anchor":"f-842","text_snippet":"1,075","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-201","char_anchor":"f-846","text_snippet":"120","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1075,"prior_value":120.0},{"tag":"us-gaap:MoneyMarketFundsAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Money Market Funds, at Carrying Value","current_period_value":1075,"prior_period_value":120.0,"visual_current_value":1075,"visual_prior_value":120.0,"end_current":null,"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-200","char_anchor":"f-845","text_snippet":"1,075","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-204","char_anchor":"f-849","text_snippet":"120","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1075,"prior_value":120.0},{"tag":"us-gaap:MoneyMarketFundsAtCarryingValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurements1details","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurements1details","parent":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","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":"Money Market Funds, at Carrying Value","current_period_value":1.075,"prior_period_value":null,"visual_current_value":1.075,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:FairValueByFairValueHierarchyLevelAxis=us-gaap:FairValueInputsLevel1Member|us-gaap:FairValueByMeasurementFrequencyAxis=us-gaap:FairValueMeasurementsRecurringMember","dimensions":[{"axis":"us-gaap:FairValueByFairValueHierarchyLevelAxis","axis_label":"Fair Value Hierarchy","member":"us-gaap:FairValueInputsLevel1Member","member_label":"Fair Value Inputs Level1"},{"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-197","char_anchor":"f-916","text_snippet":"1.075","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"billions","current_value":1.075,"prior_value":null},{"tag":"bsx:DerivativeUsedinNetInvestmentHedgeGainLosstobeReclassifiedDuringNext12MonthsNet","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,20.0,19],"section_concept":null,"section_label":null}],"concept_label":"Derivative Used in Net Investment Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net","current_period_value":3,"prior_period_value":null,"visual_current_value":3,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember","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"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-177","char_anchor":"f-804","text_snippet":"3","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":null},{"tag":"us-gaap:DerivativeFairValueOfDerivativeAsset","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":24.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,24.0,23],"section_concept":null,"section_label":null}],"concept_label":"Derivative Asset, Subject to Master Netting Arrangement, before Offset","current_period_value":181,"prior_period_value":384.0,"visual_current_value":181,"visual_prior_value":384.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-825","text_snippet":"181","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-826","text_snippet":"384","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":181,"prior_value":384.0},{"tag":"us-gaap:DerivativeFairValueOfDerivativeLiability","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":27.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,27.0,26],"section_concept":null,"section_label":null}],"concept_label":"Derivative Liability, Subject to Master Netting Arrangement, before Offset","current_period_value":1308,"prior_period_value":990.0,"visual_current_value":1308,"visual_prior_value":990.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-837","text_snippet":"1,308","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-838","text_snippet":"990","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1308,"prior_value":990.0},{"tag":"us-gaap:DerivativeInstrumentsInHedgesAssetsAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments in Hedges, Assets, at Fair Value","current_period_value":57,"prior_period_value":79.0,"visual_current_value":57,"visual_prior_value":79.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|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: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-183","char_anchor":"f-819","text_snippet":"57","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-184","char_anchor":"f-820","text_snippet":"79","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":57,"prior_value":79.0},{"tag":"us-gaap:DerivativeInstrumentsInHedgesAssetsAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments in Hedges, Assets, at Fair Value","current_period_value":99,"prior_period_value":149.0,"visual_current_value":99,"visual_prior_value":149.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember","member_label":"Prepaid Expenses And Other Current Assets"},{"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:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-181","char_anchor":"f-817","text_snippet":"99","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-182","char_anchor":"f-818","text_snippet":"149","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":99,"prior_value":149.0},{"tag":"us-gaap:DerivativeInstrumentsInHedgesAssetsAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments in Hedges, Assets, at Fair Value","current_period_value":156,"prior_period_value":228.0,"visual_current_value":156,"visual_prior_value":228.0,"end_current":null,"end_prior":null,"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-185","char_anchor":"f-821","text_snippet":"156","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-186","char_anchor":"f-822","text_snippet":"228","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":156,"prior_value":228.0},{"tag":"us-gaap:DerivativeInstrumentsInHedgesLiabilitiesAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":25.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,25.0,24],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments in Hedges, Liabilities, at Fair Value","current_period_value":109,"prior_period_value":1.0,"visual_current_value":109,"visual_prior_value":1.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherCurrentLiabilitiesMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherCurrentLiabilitiesMember","member_label":"Other Current Liabilities"},{"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:DesignatedAsHedgingInstrumentMember","member_label":"Designated As Hedging Instrument"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-189","char_anchor":"f-827","text_snippet":"109","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-190","char_anchor":"f-828","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":109,"prior_value":1.0},{"tag":"us-gaap:DerivativeInstrumentsInHedgesLiabilitiesAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":25.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,25.0,24],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments in Hedges, Liabilities, at Fair Value","current_period_value":1055,"prior_period_value":930.0,"visual_current_value":1055,"visual_prior_value":930.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentLiabilitiesMember|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: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-193","char_anchor":"f-831","text_snippet":"1,055","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-194","char_anchor":"f-832","text_snippet":"930","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1055,"prior_value":930.0},{"tag":"us-gaap:DerivativeInstrumentsInHedgesLiabilitiesAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":25.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,25.0,24],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments in Hedges, Liabilities, at Fair Value","current_period_value":1266,"prior_period_value":931.0,"visual_current_value":1266,"visual_prior_value":931.0,"end_current":null,"end_prior":null,"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-185","char_anchor":"f-833","text_snippet":"1,266","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-186","char_anchor":"f-834","text_snippet":"931","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1266,"prior_value":931.0},{"tag":"us-gaap:DerivativeInstrumentsInHedgesLiabilitiesAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":25.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,25.0,24],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments in Hedges, Liabilities, at Fair Value","current_period_value":102,"prior_period_value":null,"visual_current_value":102,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherNoncurrentLiabilitiesMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|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: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-191","char_anchor":"f-829","text_snippet":"102","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":102,"prior_value":null},{"tag":"us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":23.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,23.0,22],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value","current_period_value":25,"prior_period_value":156.0,"visual_current_value":25,"visual_prior_value":156.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember","member_label":"Prepaid Expenses And Other Current Assets"},{"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-187","char_anchor":"f-823","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-188","char_anchor":"f-824","text_snippet":"156","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":25,"prior_value":156.0},{"tag":"us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":26.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,26.0,25],"section_concept":null,"section_label":null}],"concept_label":"Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value","current_period_value":42,"prior_period_value":59.0,"visual_current_value":42,"visual_prior_value":59.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:OtherCurrentLiabilitiesMember|us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:OtherCurrentLiabilitiesMember","member_label":"Other Current Liabilities"},{"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-195","char_anchor":"f-835","text_snippet":"42","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-196","char_anchor":"f-836","text_snippet":"59","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":42,"prior_value":59.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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}],"concept_label":"Derivative, Notional Amount","current_period_value":13723,"prior_period_value":8642.0,"visual_current_value":13723,"visual_prior_value":8642.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-721","text_snippet":"13,723","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-722","text_snippet":"8,642","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":13723,"prior_value":8642.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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}],"concept_label":"Derivative, Notional Amount","current_period_value":997,"prior_period_value":997.0,"visual_current_value":997,"visual_prior_value":997.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:DerivativeInstrumentRiskAxis=bsx:ForeignCurrencyDenominatedInDebtMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"bsx:ForeignCurrencyDenominatedInDebtMember","member_label":"Foreign currency denominated in debt"},{"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-156","char_anchor":"f-717","text_snippet":"997","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-157","char_anchor":"f-718","text_snippet":"997","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":997,"prior_value":997.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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}],"concept_label":"Derivative, Notional Amount","current_period_value":7270,"prior_period_value":2464.0,"visual_current_value":7270,"visual_prior_value":2464.0,"end_current":null,"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-152","char_anchor":"f-713","text_snippet":"7,270","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-153","char_anchor":"f-714","text_snippet":"2,464","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":7270,"prior_value":2464.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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}],"concept_label":"Derivative, Notional Amount","current_period_value":1292,"prior_period_value":741.0,"visual_current_value":1292,"visual_prior_value":741.0,"end_current":null,"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-154","char_anchor":"f-715","text_snippet":"1,292","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-155","char_anchor":"f-716","text_snippet":"741","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1292,"prior_value":741.0},{"tag":"us-gaap:DerivativeNotionalAmount","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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}],"concept_label":"Derivative, Notional Amount","current_period_value":4163,"prior_period_value":4440.0,"visual_current_value":4163,"visual_prior_value":4440.0,"end_current":null,"end_prior":null,"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-158","char_anchor":"f-719","text_snippet":"4,163","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-159","char_anchor":"f-720","text_snippet":"4,440","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":4163,"prior_value":4440.0},{"tag":"us-gaap:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months","date_type":"Q","period_type":"instant","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":19.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,19.0,18],"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":-19,"prior_period_value":null,"visual_current_value":-19,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember","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"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-176","char_anchor":"f-803","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-19,"prior_value":null},{"tag":"us-gaap:ForeignCurrencyTransactionGainLossBeforeTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,21.0,20],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss), Foreign Currency Transaction, before Tax","current_period_value":-10,"prior_period_value":-64.0,"visual_current_value":-10,"visual_prior_value":-64.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember|us-gaap:IncomeStatementLocationAxis=us-gaap:OtherNonoperatingIncomeExpenseMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:NondesignatedMember","member_label":"Nondesignated"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:OtherNonoperatingIncomeExpenseMember","member_label":"Other Nonoperating Income Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-10,"prior_value":-64.0},{"tag":"us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments","current_period_value":10,"prior_period_value":60.0,"visual_current_value":10,"visual_prior_value":60.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:HedgingDesignationAxis=us-gaap:NondesignatedMember|us-gaap:IncomeStatementLocationAxis=us-gaap:OtherNonoperatingIncomeExpenseMember","dimensions":[{"axis":"us-gaap:HedgingDesignationAxis","axis_label":"Hedging Designation","member":"us-gaap:NondesignatedMember","member_label":"Nondesignated"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:OtherNonoperatingIncomeExpenseMember","member_label":"Other Nonoperating Income Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":10,"prior_value":60.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax","current_period_value":38,"prior_period_value":125.0,"visual_current_value":38,"visual_prior_value":125.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:CostOfSalesMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:CostOfSalesMember","member_label":"Cost Of Sales"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":38,"prior_value":125.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","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}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":49,"prior_period_value":162.0,"visual_current_value":49,"visual_prior_value":162.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:CostOfSalesMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:CostOfSalesMember","member_label":"Cost Of Sales"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":49,"prior_value":162.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":7.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax","current_period_value":11,"prior_period_value":36.0,"visual_current_value":-11,"visual_prior_value":-36.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:CostOfSalesMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:CostOfSalesMember","member_label":"Cost Of Sales"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-11,"prior_value":-36.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax","current_period_value":5,"prior_period_value":28.0,"visual_current_value":-5,"visual_prior_value":-28.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:CostOfSalesMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:CostOfSalesMember","member_label":"Cost Of Sales"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-5,"prior_value":-28.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":12.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax","current_period_value":-2,"prior_period_value":0.0,"visual_current_value":2,"visual_prior_value":-0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:InterestRateContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:InterestRateContractMember","member_label":"Interest Rate 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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:InterestExpenseMember","member_label":"Interest Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":-0.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":10.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,10.0,9],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax","current_period_value":10,"prior_period_value":37.0,"visual_current_value":-10,"visual_prior_value":-37.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:CostOfSalesMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:CostOfSalesMember","member_label":"Cost Of Sales"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-10,"prior_value":-37.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":10.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,8.0,7,10.0,9],"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":0.0,"visual_current_value":3,"visual_prior_value":-0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:InterestRateContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:InterestRateContractMember","member_label":"Interest Rate 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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:InterestExpenseMember","member_label":"Interest Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":3,"prior_value":-0.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax","current_period_value":5,"prior_period_value":8.0,"visual_current_value":5,"visual_prior_value":8.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:CostOfSalesMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:CostOfSalesMember","member_label":"Cost Of Sales"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":5,"prior_value":8.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,11.0,10],"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":0.0,"visual_current_value":-1,"visual_prior_value":0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:InterestRateContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:CashFlowHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","dimensions":[{"axis":"us-gaap:DerivativeInstrumentRiskAxis","axis_label":"Derivative Risk","member":"us-gaap:InterestRateContractMember","member_label":"Interest Rate 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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:InterestExpenseMember","member_label":"Interest Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-1,"prior_value":0.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAfterTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,15.0,14],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax","current_period_value":21,"prior_period_value":42.0,"visual_current_value":21,"visual_prior_value":42.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:InterestExpenseMember","member_label":"Interest Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":21,"prior_value":42.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAfterTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":null,"concept_label":"Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax","current_period_value":-2,"prior_period_value":56.0,"visual_current_value":-2,"visual_prior_value":56.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=bsx:ForeignCurrencyDenominatedInDebtMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-2,"prior_value":56.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, Tax","current_period_value":16,"prior_period_value":-18.0,"visual_current_value":16,"visual_prior_value":-18.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:InterestExpenseMember","member_label":"Interest Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":16,"prior_value":-18.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":null,"concept_label":"Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, Tax","current_period_value":55,"prior_period_value":-10.0,"visual_current_value":55,"visual_prior_value":-10.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=bsx:ForeignCurrencyDenominatedInDebtMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":55,"prior_value":-10.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":[{"role":"hedgingactivitiesandfairvaluemeasurementsdetails","parent":"us-gaap:DerivativeInstrumentsGainLossLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,8.0,7,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":28,"prior_period_value":53.0,"visual_current_value":28,"visual_prior_value":53.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=us-gaap:ForeignExchangeContractMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","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"},{"axis":"us-gaap:IncomeStatementLocationAxis","axis_label":"Income Statement Location","member":"us-gaap:InterestExpenseMember","member_label":"Interest Expense"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":28,"prior_value":53.0},{"tag":"us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax","date_type":"Q","period_type":"duration","presentation_role":"hedgingactivitiesandfairvaluemeasurementsdetails","presentation_hierarchy":null,"concept_label":"Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax","current_period_value":-3,"prior_period_value":72.0,"visual_current_value":-3,"visual_prior_value":72.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"us-gaap:DerivativeInstrumentRiskAxis=bsx:ForeignCurrencyDenominatedInDebtMember|us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap:NetInvestmentHedgingMember|us-gaap:HedgingDesignationAxis=us-gaap:DesignatedAsHedgingInstrumentMember|us-gaap:IncomeStatementLocationAxis=us-gaap:InterestExpenseMember","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-3,"prior_value":72.0},{"tag":"bsx:DeferredTaxAssetsOperatingLeases","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,11.0,10],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":11.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":11.0,"section_label":null}],"concept_label":"Operating lease liabilities","current_period_value":132,"prior_period_value":117.0,"visual_current_value":132,"visual_prior_value":117.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1291","text_snippet":"132","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1292","text_snippet":"117","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":132,"prior_value":117.0},{"tag":"bsx:DeferredTaxAssetsPrepaidOnIntercompanyProfit","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,22.0,21],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","weight":1.0,"order":2.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Prepaid tax on intercompany profit","current_period_value":299,"prior_period_value":307.0,"visual_current_value":299,"visual_prior_value":307.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1313","text_snippet":"299","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1314","text_snippet":"307","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":299,"prior_value":307.0},{"tag":"bsx:DeferredTaxLiabilitiesRightOfUseAsset","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,18.0,17],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredIncomeTaxLiabilities","weight":1.0,"order":3.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredIncomeTaxLiabilities","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Operating right-of-use asset","current_period_value":120,"prior_period_value":111.0,"visual_current_value":120,"visual_prior_value":111.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1305","text_snippet":"120","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1306","text_snippet":"111","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":120,"prior_value":111.0},{"tag":"bsx:FederalBenefitOfUncertainTaxPositions","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":8.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":8.0,"section_label":null}],"concept_label":"Federal benefit of uncertain tax positions","current_period_value":27,"prior_period_value":25.0,"visual_current_value":27,"visual_prior_value":25.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1285","text_snippet":"27","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1286","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":27,"prior_value":25.0},{"tag":"us-gaap:DeferredIncomeTaxLiabilities","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":20.0,"preferred_label_role":"totalLabel","global_sort_position":[0,20.0,19],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsLiabilitiesNet","weight":-1.0,"order":2.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsLiabilitiesNet","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Deferred Tax Liabilities, Gross","current_period_value":200,"prior_period_value":222.0,"visual_current_value":200,"visual_prior_value":222.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1309","text_snippet":"200","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1310","text_snippet":"222","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":200,"prior_value":222.0},{"tag":"us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,9.0,8],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":9.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":9.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Goodwill and Intangible Assets","current_period_value":2898,"prior_period_value":3059.0,"visual_current_value":2898,"visual_prior_value":3059.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1287","text_snippet":"2,898","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1288","text_snippet":"3,059","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2898,"prior_value":3059.0},{"tag":"us-gaap:DeferredTaxAssetsGross","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":13.0,"preferred_label_role":"totalLabel","global_sort_position":[0,13.0,12],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsNet","weight":1.0,"order":1.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsNet","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Gross","current_period_value":4857,"prior_period_value":4990.0,"visual_current_value":4857,"visual_prior_value":4990.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1295","text_snippet":"4,857","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1296","text_snippet":"4,990","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":4857,"prior_value":4990.0},{"tag":"us-gaap:DeferredTaxAssetsInProcessResearchAndDevelopment","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,10.0,9],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":10.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":10.0,"section_label":null}],"concept_label":"Deferred Tax Asset, In-Process Research and Development","current_period_value":336,"prior_period_value":329.0,"visual_current_value":336,"visual_prior_value":329.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1289","text_snippet":"336","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1290","text_snippet":"329","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":336,"prior_value":329.0},{"tag":"us-gaap:DeferredTaxAssetsInventory","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":1.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Inventory","current_period_value":52,"prior_period_value":15.0,"visual_current_value":52,"visual_prior_value":15.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1271","text_snippet":"52","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1272","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":52,"prior_value":15.0},{"tag":"us-gaap:DeferredTaxAssetsLiabilitiesNet","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":21.0,"preferred_label_role":"totalLabel","global_sort_position":[0,21.0,20],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","weight":1.0,"order":1.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Net","current_period_value":3456,"prior_period_value":3500.0,"visual_current_value":3456,"visual_prior_value":3500.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1311","text_snippet":"3,456","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1312","text_snippet":"3,500","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3456,"prior_value":3500.0},{"tag":"us-gaap:DeferredTaxAssetsNet","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":15.0,"preferred_label_role":"totalLabel","global_sort_position":[0,15.0,14],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsLiabilitiesNet","weight":1.0,"order":1.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsLiabilitiesNet","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Net of Valuation Allowance","current_period_value":3655,"prior_period_value":3722.0,"visual_current_value":3655,"visual_prior_value":3722.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1299","text_snippet":"3,655","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1300","text_snippet":"3,722","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3655,"prior_value":3722.0},{"tag":"us-gaap:DeferredTaxAssetsOperatingLossCarryforwards","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":2.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Operating Loss Carryforwards","current_period_value":626,"prior_period_value":774.0,"visual_current_value":626,"visual_prior_value":774.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1273","text_snippet":"626","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1274","text_snippet":"774","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":626,"prior_value":774.0},{"tag":"us-gaap:DeferredTaxAssetsOther","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,12.0,11],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":12.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":12.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Other","current_period_value":23,"prior_period_value":null,"visual_current_value":23,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1293","text_snippet":"23","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":23,"prior_value":null},{"tag":"us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":7.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":7.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost","current_period_value":207,"prior_period_value":186.0,"visual_current_value":207,"visual_prior_value":186.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1283","text_snippet":"207","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1284","text_snippet":"186","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":207,"prior_value":186.0},{"tag":"us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":3.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals","current_period_value":383,"prior_period_value":320.0,"visual_current_value":383,"visual_prior_value":320.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1275","text_snippet":"383","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1276","text_snippet":"320","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":383,"prior_value":320.0},{"tag":"us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":5.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies","current_period_value":56,"prior_period_value":79.0,"visual_current_value":56,"visual_prior_value":79.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1279","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1280","text_snippet":"79","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":56,"prior_value":79.0},{"tag":"us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":6.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":6.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses","current_period_value":93,"prior_period_value":73.0,"visual_current_value":93,"visual_prior_value":73.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1281","text_snippet":"93","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1282","text_snippet":"73","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":93,"prior_value":73.0},{"tag":"us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsGross","weight":1.0,"order":4.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsGross","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Restructuring Charges","current_period_value":27,"prior_period_value":12.0,"visual_current_value":27,"visual_prior_value":12.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1277","text_snippet":"27","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1278","text_snippet":"12","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":27,"prior_value":12.0},{"tag":"us-gaap:DeferredTaxLiabilitiesOther","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":19.0,"preferred_label_role":"terseLabel","global_sort_position":[0,19.0,18],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredIncomeTaxLiabilities","weight":1.0,"order":4.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredIncomeTaxLiabilities","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Deferred Tax Liabilities, Other","current_period_value":2,"prior_period_value":1.0,"visual_current_value":2,"visual_prior_value":1.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1307","text_snippet":"2","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1308","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":1.0},{"tag":"us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,16.0,15],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredIncomeTaxLiabilities","weight":1.0,"order":1.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredIncomeTaxLiabilities","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Liabilities, Property, Plant and Equipment","current_period_value":78,"prior_period_value":29.0,"visual_current_value":78,"visual_prior_value":29.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1301","text_snippet":"78","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1302","text_snippet":"29","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":78,"prior_value":29.0},{"tag":"us-gaap:DeferredTaxAssetsValuationAllowance","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails|incometaxesnarrativedetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":14.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsNet","weight":-1.0,"order":2.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsNet","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"incometaxesnarrativedetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Deferred Tax Assets, Valuation Allowance","current_period_value":1202,"prior_period_value":1268.0,"visual_current_value":-1202,"visual_prior_value":-1268.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1297","text_snippet":"1,202","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1298","text_snippet":"1,268","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-1202,"prior_value":-1268.0},{"tag":"us-gaap:DeferredTaxAssetsValuationAllowance","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails|incometaxesnarrativedetails","presentation_hierarchy":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":14.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,14.0,13],"section_concept":null,"calculation_relationships":[{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:DeferredTaxAssetsNet","weight":-1.0,"order":2.0}],"calculation_role":"incometaxesdeferredtaxassetsdetails","calculation_parent":"us-gaap:DeferredTaxAssetsNet","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null},{"role":"incometaxesnarrativedetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":3.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Deferred Tax Assets, Valuation Allowance","current_period_value":1.202,"prior_period_value":1.268,"visual_current_value":-1.202,"visual_prior_value":-1.268,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1333","text_snippet":"1.202","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1334","text_snippet":"1.268","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"billions","current_value":-1.202,"prior_value":-1.268},{"tag":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","date_type":"Q","period_type":"instant","presentation_role":"incometaxesdeferredtaxassetsdetails|incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","presentation_hierarchy":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"us-gaap:ValuationAllowanceLineItems","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,3.0,2,3.0,2],"section_concept":null,"section_label":null},{"role":"incometaxesdeferredtaxassetsdetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":23.0,"preferred_label_role":"totalLabel","global_sort_position":[0,23.0,22],"section_concept":null,"section_label":null}],"concept_label":"Net Deferred Tax Assets and Prepaid on Intercompany Profit","current_period_value":3755,"prior_period_value":3807.0,"visual_current_value":3755,"visual_prior_value":3807.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1315","text_snippet":"3,755","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1316","text_snippet":"3,807","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3755,"prior_value":3807.0},{"tag":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","date_type":"Q","period_type":"duration","presentation_role":"incometaxeseffectivetaxratereconciliationdetails|incometaxesratereconciliationfor2024and2023details","presentation_hierarchy":[{"role":"incometaxeseffectivetaxratereconciliationdetails","parent":"us-gaap:EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract","order":10.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1,10.0,9],"section_concept":null,"section_label":null},{"role":"incometaxesratereconciliationfor2024and2023details","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":14.0,"preferred_label_role":"totalLabel","global_sort_position":[0,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Effective Income Tax Rate Reconciliation, Percent","current_period_value":-3.5000000000000018,"prior_period_value":0.8000000000000007,"visual_current_value":-3.5000000000000018,"visual_prior_value":0.8000000000000007,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":-3.5000000000000018,"prior_value":0.8000000000000007},{"tag":"bsx:FreeTradeZoneRegimeTaxIncentiveImpactOnNetIncomeLossPerCommonShareAssumingDilution","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnarrativedetails","presentation_hierarchy":[{"role":"incometaxesnarrativedetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Free Trade Zone Regime Tax Incentive, impact on Net income (loss) per common share - assuming dilution","current_period_value":0.36,"prior_period_value":0.24,"visual_current_value":0.36,"visual_prior_value":0.24,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1341","text_snippet":"0.36","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1342","text_snippet":"0.24","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":0.36,"prior_value":0.24},{"tag":"us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnarrativedetails","presentation_hierarchy":[{"role":"incometaxesnarrativedetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Deferred Tax Assets, Operating Loss Carryforwards, Domestic","current_period_value":529,"prior_period_value":558.0,"visual_current_value":529,"visual_prior_value":558.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1329","text_snippet":"529","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1330","text_snippet":"558","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":529,"prior_value":558.0},{"tag":"us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnarrativedetails","presentation_hierarchy":[{"role":"incometaxesnarrativedetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"section_label":null}],"concept_label":"Deferred Tax Assets, Operating Loss Carryforwards, Foreign","current_period_value":97,"prior_period_value":216.0,"visual_current_value":97,"visual_prior_value":216.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1331","text_snippet":"97","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1332","text_snippet":"216","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":97,"prior_value":216.0},{"tag":"us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnarrativedetails","presentation_hierarchy":[{"role":"incometaxesnarrativedetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Income Tax Examination, Penalties and Interest Accrued","current_period_value":100,"prior_period_value":78.0,"visual_current_value":100,"visual_prior_value":78.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1369","text_snippet":"100","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1370","text_snippet":"78","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":100,"prior_value":78.0},{"tag":"us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnarrativedetails","presentation_hierarchy":[{"role":"incometaxesnarrativedetails","parent":"us-gaap:IncomeTaxDisclosureAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Unrecognized Tax Benefits that Would Impact Effective Tax Rate","current_period_value":501,"prior_period_value":423.0,"visual_current_value":501,"visual_prior_value":423.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1366","text_snippet":"501","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1367","text_snippet":"423","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":501,"prior_value":423.0},{"tag":"bsx:DeferredTaxAssetsAndPrepaidOnIntercompanyProfit","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","presentation_hierarchy":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"us-gaap:ValuationAllowanceLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","weight":1.0,"order":1.0}],"calculation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","calculation_parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Assets and Prepaid Tax on Intercompany Profit","current_period_value":3975,"prior_period_value":3962.0,"visual_current_value":3975,"visual_prior_value":3962.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1321","text_snippet":"3,975","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1322","text_snippet":"3,962","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3975,"prior_value":3962.0},{"tag":"bsx:DeferredTaxAssetsAndPrepaidOnIntercompanyProfit","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","presentation_hierarchy":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"us-gaap:ValuationAllowanceLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","weight":1.0,"order":1.0}],"calculation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","calculation_parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Assets and Prepaid Tax on Intercompany Profit","current_period_value":3675,"prior_period_value":3655.0,"visual_current_value":3675,"visual_prior_value":3655.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=bsx:DeferredTaxAssetsMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"bsx:DeferredTaxAssetsMember","member_label":"Deferred tax assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-283","char_anchor":"f-1319","text_snippet":"3,675","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-284","char_anchor":"f-1320","text_snippet":"3,655","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3675,"prior_value":3655.0},{"tag":"bsx:DeferredTaxAssetsAndPrepaidOnIntercompanyProfit","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","presentation_hierarchy":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"us-gaap:ValuationAllowanceLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","weight":1.0,"order":1.0}],"calculation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","calculation_parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Tax Assets and Prepaid Tax on Intercompany Profit","current_period_value":299,"prior_period_value":307.0,"visual_current_value":299,"visual_prior_value":307.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember","member_label":"Prepaid Expenses And Other Current Assets"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-281","char_anchor":"f-1317","text_snippet":"299","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-282","char_anchor":"f-1318","text_snippet":"307","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":299,"prior_value":307.0},{"tag":"us-gaap:DeferredTaxLiabilities","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","presentation_hierarchy":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"us-gaap:ValuationAllowanceLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","weight":-1.0,"order":2.0}],"calculation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","calculation_parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Deferred Tax Liabilities, Net","current_period_value":220,"prior_period_value":155.0,"visual_current_value":220,"visual_prior_value":155.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1325","text_snippet":"220","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1326","text_snippet":"155","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":220,"prior_value":155.0},{"tag":"us-gaap:DeferredTaxLiabilities","date_type":"Q","period_type":"instant","presentation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","presentation_hierarchy":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"us-gaap:ValuationAllowanceLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,3.0,2,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","weight":-1.0,"order":2.0}],"calculation_role":"incometaxesnetdeferredtaxassetsandprepaidonintercompanyprofitdetails","calculation_parent":"bsx:NetDeferredTaxAssetsAndPrepaidOnIntercompanyProfit","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Deferred Tax Liabilities, Net","current_period_value":220,"prior_period_value":155.0,"visual_current_value":220,"visual_prior_value":155.0,"end_current":null,"end_prior":null,"axis_key":"us-gaap:BalanceSheetLocationAxis=bsx:DeferredTaxLiabilitiesMember","dimensions":[{"axis":"us-gaap:BalanceSheetLocationAxis","axis_label":"Balance Sheet Location","member":"bsx:DeferredTaxLiabilitiesMember","member_label":"Deferred tax liabilities"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-285","char_anchor":"f-1323","text_snippet":"220","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-286","char_anchor":"f-1324","text_snippet":"155","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":220,"prior_value":155.0},{"tag":"us-gaap:UnrecognizedTaxBenefits","date_type":"Q","period_type":"instant","presentation_role":"incometaxesunrecognizedtaxbenefitsdetails","presentation_hierarchy":[{"role":"incometaxesunrecognizedtaxbenefitsdetails","parent":"us-gaap:ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Unrecognized Tax Benefits","current_period_value":596,"prior_period_value":506.0,"visual_current_value":596,"visual_prior_value":506.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1363","text_snippet":"596","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1345","text_snippet":"506","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":596,"prior_value":506.0},{"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":14912,"prior_period_value":null,"visual_current_value":14912,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"ecd:IndividualAxis=bsx:MiriamOSullivanMember","dimensions":[{"axis":"ecd:IndividualAxis","axis_label":"Individual","member":"bsx:MiriamOSullivanMember","member_label":"Miriam O’Sullivan [Member]"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-495","char_anchor":"f-2021","text_snippet":"14,912","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":null,"current_value":14912,"prior_value":null},{"tag":"bsx:FinanceLeaseBuyoutOption","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":23.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,23.0,22],"section_concept":null,"section_label":null}],"concept_label":"Finance Lease, Buyout Option","current_period_value":205,"prior_period_value":null,"visual_current_value":205,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1073","text_snippet":"205","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":205,"prior_value":null},{"tag":"us-gaap:FinanceLeaseLiabilityCurrent","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":26.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,26.0,25],"section_concept":null,"section_label":null}],"concept_label":"Finance Lease, Liability, Current","current_period_value":1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1069","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":1,"prior_value":null},{"tag":"us-gaap:FinanceLeaseLiabilityNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":25.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,25.0,24],"section_concept":null,"section_label":null}],"concept_label":"Finance Lease, Liability, Noncurrent","current_period_value":122,"prior_period_value":null,"visual_current_value":122,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1071","text_snippet":"122","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":122,"prior_value":null},{"tag":"us-gaap:LesseeFinanceLeaseDiscountRate","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Finance Lease, Discount Rate","current_period_value":4.8,"prior_period_value":null,"visual_current_value":4.8,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1072","text_snippet":"4.8","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"hundredths","current_value":4.8,"prior_value":null},{"tag":"us-gaap:LesseeFinanceLeaseTermOfContract1","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,21.0,20],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Finance Lease, Term of Contract","current_period_value":25,"prior_period_value":null,"visual_current_value":25,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1066","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":null,"current_value":25,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":18.0,"preferred_label_role":"totalLabel","global_sort_position":[0,1.0,0,2.0,1,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, to be Paid","current_period_value":656,"prior_period_value":null,"visual_current_value":656,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1108","text_snippet":"656","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":656,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":17.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,17.0,16],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, to be Paid, after Rolling Year Five","current_period_value":248,"prior_period_value":null,"visual_current_value":248,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1107","text_snippet":"248","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":248,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, to be Paid, Rolling Year Five","current_period_value":56,"prior_period_value":null,"visual_current_value":56,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1106","text_snippet":"56","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":56,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,15.0,14],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, to be Paid, Rolling Year Four","current_period_value":69,"prior_period_value":null,"visual_current_value":69,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1105","text_snippet":"69","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":69,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":14.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,14.0,13],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, to be Paid, Rolling Year Three","current_period_value":82,"prior_period_value":null,"visual_current_value":82,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1104","text_snippet":"82","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":82,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, to be Paid, Rolling Year Two","current_period_value":96,"prior_period_value":null,"visual_current_value":96,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1103","text_snippet":"96","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":96,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":12.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,12.0,11],"section_concept":null,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, to be Paid, Next Rolling 12 Months","current_period_value":107,"prior_period_value":null,"visual_current_value":107,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1102","text_snippet":"107","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":107,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":19.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,1.0,0,2.0,1,19.0,18],"section_concept":null,"calculation_relationships":[{"role":"leasesdetails","parent":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue","weight":1.0,"order":1.0}],"calculation_role":"leasesdetails","calculation_parent":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Lessee, Operating Lease, Liability, Undiscounted Excess Amount","current_period_value":121,"prior_period_value":null,"visual_current_value":-121,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1109","text_snippet":"121","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":-121,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseTermOfContract","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","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":"Lessee, Operating Lease, Term of Contract","current_period_value":1,"prior_period_value":null,"visual_current_value":1,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MinimumMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MinimumMember","member_label":"Minimum"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-275","char_anchor":"f-1063","text_snippet":"1","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":null,"current_value":1,"prior_value":null},{"tag":"us-gaap:LesseeOperatingLeaseTermOfContract","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","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":"Lessee, Operating Lease, Term of Contract","current_period_value":51,"prior_period_value":null,"visual_current_value":51,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-116","char_anchor":"f-1064","text_snippet":"51","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":null,"current_value":51,"prior_value":null},{"tag":"us-gaap:OperatingLeaseLiability","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":20.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,20.0,19],"section_concept":null,"calculation_relationships":[{"role":"leasesdetails","parent":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue","weight":1.0,"order":2.0}],"calculation_role":"leasesdetails","calculation_parent":"us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Operating Lease, Liability","current_period_value":536,"prior_period_value":null,"visual_current_value":536,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1110","text_snippet":"536","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":536,"prior_value":null},{"tag":"us-gaap:OperatingLeaseLiabilityCurrent","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,4.0,3],"section_concept":null,"section_label":null}],"concept_label":"Operating Lease, Liability, Current","current_period_value":90,"prior_period_value":81.0,"visual_current_value":90,"visual_prior_value":81.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1079","text_snippet":"90","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1082","text_snippet":"81","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":90,"prior_value":81.0},{"tag":"us-gaap:OperatingLeaseLiabilityNoncurrent","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Operating Lease, Liability, Noncurrent","current_period_value":446,"prior_period_value":401.0,"visual_current_value":446,"visual_prior_value":401.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1085","text_snippet":"446","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1086","text_snippet":"401","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":446,"prior_value":401.0},{"tag":"us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Operating Lease, Weighted Average Discount Rate, Percent","current_period_value":4.1,"prior_period_value":3.9,"visual_current_value":4.1,"visual_prior_value":3.9,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1090","text_snippet":"4.1","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1091","text_snippet":"3.9","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":4.1,"prior_value":3.9},{"tag":"us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails","presentation_hierarchy":[{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Operating Lease, Weighted Average Remaining Lease Term","current_period_value":8,"prior_period_value":9.0,"visual_current_value":8,"visual_prior_value":9.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1088","text_snippet":"8","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1089","text_snippet":"9","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":null,"current_value":8,"prior_value":9.0},{"tag":"us-gaap:OperatingLeaseRightOfUseAsset","date_type":"Q","period_type":"instant","presentation_role":"leasesdetails|segmentreportinglonglivedassetsdetails","presentation_hierarchy":[{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,5.0,4],"section_concept":null,"section_label":null},{"role":"leasesdetails","parent":"us-gaap:OperatingLeasedAssetsLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Operating Lease, Right-of-Use Asset","current_period_value":465,"prior_period_value":449.0,"visual_current_value":465,"visual_prior_value":449.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1077","text_snippet":"465","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1078","text_snippet":"449","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":465,"prior_value":449.0},{"tag":"us-gaap:ContractWithCustomerLiability","date_type":"Q","period_type":"instant","presentation_role":"revenuedetails","presentation_hierarchy":[{"role":"revenuedetails","parent":"us-gaap:ContractWithCustomerLiabilityAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,5.0,4,2.0,1,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Contract with Customer, Liability","current_period_value":682,"prior_period_value":635.0,"visual_current_value":682,"visual_prior_value":635.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1873","text_snippet":"682","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1874","text_snippet":"635","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":682,"prior_value":635.0},{"tag":"us-gaap:AllowanceForDoubtfulAccountsReceivable","date_type":"Q","period_type":"instant","presentation_role":"scheduleiidetails|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:MovementInValuationAllowancesAndReservesRollForward","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,2.0,1,1.0,0],"section_concept":null,"section_label":null},{"role":"scheduleiidetails","parent":"srt:ValuationAndQualifyingAccountsAbstract","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Accounts Receivable, Allowance for Credit Loss","current_period_value":132,"prior_period_value":109.0,"visual_current_value":132,"visual_prior_value":109.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1128","text_snippet":"132","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1119","text_snippet":"109","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":132,"prior_value":109.0},{"tag":"us-gaap:Depreciation","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdepreciationexpensedetails|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"bsx:SupplementalBalanceSheetInformationTextualsAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"segmentreportingdepreciationexpensedetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Depreciation","current_period_value":137,"prior_period_value":122.0,"visual_current_value":137,"visual_prior_value":122.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":137,"prior_value":122.0},{"tag":"us-gaap:Depreciation","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdepreciationexpensedetails|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"bsx:SupplementalBalanceSheetInformationTextualsAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"segmentreportingdepreciationexpensedetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Depreciation","current_period_value":137,"prior_period_value":122.0,"visual_current_value":137,"visual_prior_value":122.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":137,"prior_value":122.0},{"tag":"us-gaap:Depreciation","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdepreciationexpensedetails|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"bsx:SupplementalBalanceSheetInformationTextualsAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"segmentreportingdepreciationexpensedetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Depreciation","current_period_value":105,"prior_period_value":91.0,"visual_current_value":105,"visual_prior_value":91.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":105,"prior_value":91.0},{"tag":"us-gaap:Depreciation","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdepreciationexpensedetails|supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"bsx:SupplementalBalanceSheetInformationTextualsAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,4.0,3,2.0,1],"section_concept":null,"section_label":null},{"role":"segmentreportingdepreciationexpensedetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Depreciation","current_period_value":31,"prior_period_value":31.0,"visual_current_value":31,"visual_prior_value":31.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":31,"prior_value":31.0},{"tag":"bsx:CertainOtherItems","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":15.0,"preferred_label_role":"negatedTerseLabel","global_sort_position":[0,2.0,1,3.0,2,15.0,14],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:OperatingIncomeLoss","weight":-1.0,"order":3.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Certain Other Items","current_period_value":391,"prior_period_value":351.0,"visual_current_value":-391,"visual_prior_value":-351.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-391,"prior_value":-351.0},{"tag":"bsx:CostOfGoodsAndServicesSoldAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":4.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Cost of products sold","current_period_value":1044,"prior_period_value":911.0,"visual_current_value":1044,"visual_prior_value":911.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1044,"prior_value":911.0},{"tag":"bsx:CostOfGoodsAndServicesSoldAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":4.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Cost of products sold","current_period_value":529,"prior_period_value":457.0,"visual_current_value":529,"visual_prior_value":457.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":529,"prior_value":457.0},{"tag":"bsx:CostOfGoodsAndServicesSoldAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Cost of products sold, percentage of net sale","current_period_value":0.09999999999999787,"prior_period_value":-0.3000000000000007,"visual_current_value":0.09999999999999787,"visual_prior_value":-0.3000000000000007,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":0.09999999999999787,"prior_value":-0.3000000000000007},{"tag":"bsx:CostOfGoodsAndServicesSoldAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":5.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,5.0,4],"section_concept":null,"section_label":null}],"concept_label":"Cost of products sold, percentage of net sale","current_period_value":0.5,"prior_period_value":0.29999999999999716,"visual_current_value":0.5,"visual_prior_value":0.29999999999999716,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"hundredths","current_value":0.5,"prior_value":0.29999999999999716},{"tag":"bsx:ImpactOfForeignCurrencyFluctuationsOnNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","weight":1.0,"order":2.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Impact of foreign currency fluctuations","current_period_value":18,"prior_period_value":-52.0,"visual_current_value":18,"visual_prior_value":-52.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":18,"prior_value":-52.0},{"tag":"bsx:OperatingIncomeLossAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,12.0,11],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":2.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Operating Income (Loss), Adjusted","current_period_value":1623,"prior_period_value":1475.0,"visual_current_value":1623,"visual_prior_value":1475.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1623,"prior_value":1475.0},{"tag":"bsx:OperatingIncomeLossAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,12.0,11],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":2.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Operating Income (Loss), Adjusted","current_period_value":1050,"prior_period_value":912.0,"visual_current_value":1050,"visual_prior_value":912.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1050,"prior_value":912.0},{"tag":"bsx:OperatingIncomeLossAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":12.0,"preferred_label_role":"totalLabel","global_sort_position":[0,2.0,1,3.0,2,12.0,11],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:OperatingIncomeLoss","weight":1.0,"order":2.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:OperatingIncomeLoss","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Operating Income (Loss), Adjusted","current_period_value":575,"prior_period_value":563.0,"visual_current_value":575,"visual_prior_value":563.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":575,"prior_value":563.0},{"tag":"bsx:OperatingIncomeLossAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment operating income, percentage of net sale","current_period_value":-0.8000000000000043,"prior_period_value":0.3000000000000007,"visual_current_value":-0.8000000000000043,"visual_prior_value":0.3000000000000007,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":-0.8000000000000043,"prior_value":0.3000000000000007},{"tag":"bsx:OperatingIncomeLossAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Segment operating income, percentage of net sale","current_period_value":-0.5,"prior_period_value":-0.10000000000000142,"visual_current_value":-0.5,"visual_prior_value":-0.10000000000000142,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"hundredths","current_value":-0.5,"prior_value":-0.10000000000000142},{"tag":"bsx:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCostAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":5.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Research and development expenses","current_period_value":375,"prior_period_value":276.0,"visual_current_value":375,"visual_prior_value":276.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":375,"prior_value":276.0},{"tag":"bsx:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCostAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,8.0,7],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":5.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":5.0,"section_label":null}],"concept_label":"Research and development expenses","current_period_value":138,"prior_period_value":128.0,"visual_current_value":138,"visual_prior_value":128.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":138,"prior_value":128.0},{"tag":"bsx:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCostAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Research and development expenses, percentage of net sale","current_period_value":0.40000000000000036,"prior_period_value":0.09999999999999964,"visual_current_value":0.40000000000000036,"visual_prior_value":0.09999999999999964,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":0.40000000000000036,"prior_value":0.09999999999999964},{"tag":"bsx:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCostAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":9.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Research and development expenses, percentage of net sale","current_period_value":0.10000000000000053,"prior_period_value":0.10000000000000053,"visual_current_value":0.10000000000000053,"visual_prior_value":0.10000000000000053,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":0.10000000000000053,"prior_value":0.10000000000000053},{"tag":"bsx:RevenuesFromContractsWithCustomersDisaggregatedPerformanceMeasurement","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net sales of reportable segments","current_period_value":5268,"prior_period_value":4614.0,"visual_current_value":5268,"visual_prior_value":4614.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":5268,"prior_value":4614.0},{"tag":"bsx:RevenuesFromContractsWithCustomersDisaggregatedPerformanceMeasurement","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net sales of reportable segments","current_period_value":3465,"prior_period_value":2977.0,"visual_current_value":3465,"visual_prior_value":2977.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3465,"prior_value":2977.0},{"tag":"bsx:RevenuesFromContractsWithCustomersDisaggregatedPerformanceMeasurement","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Net sales of reportable segments","current_period_value":1802,"prior_period_value":1636.0,"visual_current_value":1802,"visual_prior_value":1636.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1802,"prior_value":1636.0},{"tag":"bsx:SegmentReportingOtherSegmentItemAmountPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Other segment items, percentage of net sale","current_period_value":0,"prior_period_value":0.0,"visual_current_value":0,"visual_prior_value":0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"hundredths","current_value":0,"prior_value":0.0},{"tag":"bsx:SegmentReportingOtherSegmentItemAmountPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":11.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,11.0,10],"section_concept":null,"section_label":null}],"concept_label":"Other segment items, percentage of net sale","current_period_value":-0.10000000000000003,"prior_period_value":0.0,"visual_current_value":-0.10000000000000003,"visual_prior_value":0.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"hundredths","current_value":-0.10000000000000003,"prior_value":0.0},{"tag":"bsx:SellingGeneralAndAdministrativeExpenseAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":3.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Selling, general and administrative expenses","current_period_value":990,"prior_period_value":874.0,"visual_current_value":990,"visual_prior_value":874.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":990,"prior_value":874.0},{"tag":"bsx:SellingGeneralAndAdministrativeExpenseAdjusted","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":3.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Selling, general and administrative expenses","current_period_value":560,"prior_period_value":483.0,"visual_current_value":560,"visual_prior_value":483.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":560,"prior_value":483.0},{"tag":"bsx:SellingGeneralAndAdministrativeExpenseAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Selling, general and administrative expenses, percentage of net sale","current_period_value":0.3000000000000007,"prior_period_value":-0.10000000000000142,"visual_current_value":0.3000000000000007,"visual_prior_value":-0.10000000000000142,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"hundredths","current_value":0.3000000000000007,"prior_value":-0.10000000000000142},{"tag":"bsx:SellingGeneralAndAdministrativeExpenseAdjustedPercentageOfNetSales","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Selling, general and administrative expenses, percentage of net sale","current_period_value":0,"prior_period_value":-0.1999999999999993,"visual_current_value":0,"visual_prior_value":-0.1999999999999993,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"hundredths","current_value":0,"prior_value":-0.1999999999999993},{"tag":"us-gaap:OtherNonoperatingIncomeExpense","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,18.0,17],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","weight":1.0,"order":1.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Other Nonoperating Income (Expense)","current_period_value":-125,"prior_period_value":-90.0,"visual_current_value":-125,"visual_prior_value":-90.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-125,"prior_value":-90.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,10.0,9],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":2.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":7,"prior_period_value":5.0,"visual_current_value":7,"visual_prior_value":5.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":7,"prior_value":5.0},{"tag":"us-gaap:SegmentReportingOtherItemAmount","date_type":"Q","period_type":"duration","presentation_role":"segmentreportingdetails","presentation_hierarchy":[{"role":"segmentreportingdetails","parent":"us-gaap:SegmentReportingInformationLineItems","order":10.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1,3.0,2,10.0,9],"section_concept":null,"calculation_relationships":[{"role":"segmentreportingdetails","parent":"bsx:OperatingIncomeLossAdjusted","weight":-1.0,"order":2.0}],"calculation_role":"segmentreportingdetails","calculation_parent":"bsx:OperatingIncomeLossAdjusted","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Segment Reporting, Other Segment Item, Amount","current_period_value":2,"prior_period_value":5.0,"visual_current_value":2,"visual_prior_value":5.0,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":2,"prior_value":5.0},{"tag":"us-gaap:NoncurrentAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportinglonglivedassetsdetails","presentation_hierarchy":[{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","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":"Long-Lived Assets","current_period_value":29802,"prior_period_value":27516.0,"visual_current_value":29802,"visual_prior_value":27516.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1752","text_snippet":"29,802","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1753","text_snippet":"27,516","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":29802,"prior_value":27516.0},{"tag":"us-gaap:NoncurrentAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportinglonglivedassetsdetails","presentation_hierarchy":[{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","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":"Long-Lived Assets","current_period_value":730,"prior_period_value":672.0,"visual_current_value":730,"visual_prior_value":672.0,"end_current":null,"end_prior":null,"axis_key":"srt:StatementGeographicalAxis=bsx:OtherCountriesMember","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"bsx:OtherCountriesMember","member_label":"Other countries"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-366","char_anchor":"f-1742","text_snippet":"730","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-367","char_anchor":"f-1743","text_snippet":"672","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":730,"prior_value":672.0},{"tag":"us-gaap:NoncurrentAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportinglonglivedassetsdetails","presentation_hierarchy":[{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","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":"Long-Lived Assets","current_period_value":637,"prior_period_value":530.0,"visual_current_value":637,"visual_prior_value":530.0,"end_current":null,"end_prior":null,"axis_key":"srt:StatementGeographicalAxis=country:CR","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"country:CR","member_label":"CR"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-364","char_anchor":"f-1740","text_snippet":"637","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-365","char_anchor":"f-1741","text_snippet":"530","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":637,"prior_value":530.0},{"tag":"us-gaap:NoncurrentAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportinglonglivedassetsdetails","presentation_hierarchy":[{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","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":"Long-Lived Assets","current_period_value":750,"prior_period_value":631.0,"visual_current_value":750,"visual_prior_value":631.0,"end_current":null,"end_prior":null,"axis_key":"srt:StatementGeographicalAxis=country:IE","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"country:IE","member_label":"IE"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-362","char_anchor":"f-1738","text_snippet":"750","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-363","char_anchor":"f-1739","text_snippet":"631","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":750,"prior_value":631.0},{"tag":"us-gaap:NoncurrentAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportinglonglivedassetsdetails","presentation_hierarchy":[{"role":"segmentreportinglonglivedassetsdetails","parent":"us-gaap:RevenuesFromExternalCustomersAndLongLivedAssetsLineItems","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":"Long-Lived Assets","current_period_value":1919,"prior_period_value":1461.0,"visual_current_value":1919,"visual_prior_value":1461.0,"end_current":null,"end_prior":null,"axis_key":"srt:StatementGeographicalAxis=country:US","dimensions":[{"axis":"srt:StatementGeographicalAxis","axis_label":"Geography","member":"country:US","member_label":"US"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-360","char_anchor":"f-1736","text_snippet":"1,919","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-361","char_anchor":"f-1737","text_snippet":"1,461","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1919,"prior_value":1461.0},{"tag":"us-gaap:OtherAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"segmentreportingtotalassetsdetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Other Assets","current_period_value":43673,"prior_period_value":39395.0,"visual_current_value":43673,"visual_prior_value":39395.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1733","text_snippet":"43,673","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1734","text_snippet":"39,395","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":43673,"prior_value":39395.0},{"tag":"us-gaap:OtherAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"segmentreportingtotalassetsdetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Other Assets","current_period_value":6981,"prior_period_value":5446.0,"visual_current_value":6981,"visual_prior_value":5446.0,"end_current":null,"end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:CorporateNonSegmentMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:CorporateNonSegmentMember","member_label":"Corporate Non Segment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-358","char_anchor":"f-1731","text_snippet":"6,981","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-359","char_anchor":"f-1732","text_snippet":"5,446","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":6981,"prior_value":5446.0},{"tag":"us-gaap:OtherAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"segmentreportingtotalassetsdetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Other Assets","current_period_value":11391,"prior_period_value":10177.0,"visual_current_value":11391,"visual_prior_value":10177.0,"end_current":null,"end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember","dimensions":[{"axis":"srt:ConsolidationItemsAxis","axis_label":"Consolidation Items","member":"us-gaap:OperatingSegmentsMember","member_label":"Operating Segments"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-356","char_anchor":"f-1725","text_snippet":"11,391","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-357","char_anchor":"f-1726","text_snippet":"10,177","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":11391,"prior_value":10177.0},{"tag":"us-gaap:OtherAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"segmentreportingtotalassetsdetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Other Assets","current_period_value":7999,"prior_period_value":7084.0,"visual_current_value":7999,"visual_prior_value":7084.0,"end_current":null,"end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:CardiovascularMember","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":"bsx:CardiovascularMember","member_label":"Cardiovascular"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-354","char_anchor":"f-1723","text_snippet":"7,999","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-355","char_anchor":"f-1724","text_snippet":"7,084","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":7999,"prior_value":7084.0},{"tag":"us-gaap:OtherAssets","date_type":"Q","period_type":"instant","presentation_role":"segmentreportingtotalassetsdetails","presentation_hierarchy":[{"role":"segmentreportingtotalassetsdetails","parent":"us-gaap:SegmentReportingInformationLineItems","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":"Other Assets","current_period_value":3392,"prior_period_value":3093.0,"visual_current_value":3392,"visual_prior_value":3093.0,"end_current":null,"end_prior":null,"axis_key":"srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember|us-gaap:StatementBusinessSegmentsAxis=bsx:MedsurgMember","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":"bsx:MedsurgMember","member_label":"MedSurg"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-352","char_anchor":"f-1721","text_snippet":"3,392","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-353","char_anchor":"f-1722","text_snippet":"3,093","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3392,"prior_value":3093.0},{"tag":"us-gaap:FiniteLivedIntangibleAssetUsefulLife","date_type":"Q","period_type":"instant","presentation_role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","parent":"bsx:SignificantAccountingPoliciesLineItems","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":"Finite-Lived Intangible Asset, Useful Life","current_period_value":20,"prior_period_value":null,"visual_current_value":20,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=bsx:PatentsAndLicensesMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"bsx:PatentsAndLicensesMember","member_label":"Patents and Licenses"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-69","char_anchor":"f-494","text_snippet":"20","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":null,"current_value":20,"prior_value":null},{"tag":"us-gaap:FiniteLivedIntangibleAssetUsefulLife","date_type":"Q","period_type":"instant","presentation_role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","parent":"bsx:SignificantAccountingPoliciesLineItems","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":"Finite-Lived Intangible Asset, Useful Life","current_period_value":25,"prior_period_value":null,"visual_current_value":25,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=bsx:TechnologyRelatedAndCustomerRelationshipsMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"bsx:TechnologyRelatedAndCustomerRelationshipsMember","member_label":"Technology Related and Customer Relationships"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-71","char_anchor":"f-496","text_snippet":"25","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":null,"current_value":25,"prior_value":null},{"tag":"us-gaap:FiniteLivedIntangibleAssetUsefulLife","date_type":"Q","period_type":"instant","presentation_role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","parent":"bsx:SignificantAccountingPoliciesLineItems","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":"Finite-Lived Intangible Asset, Useful Life","current_period_value":15,"prior_period_value":null,"visual_current_value":15,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap:SoftwareDevelopmentMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis","axis_label":"Finite Lived Intangible Assets By Major Class","member":"us-gaap:SoftwareDevelopmentMember","member_label":"Software Development"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-73","char_anchor":"f-498","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":null,"current_value":15,"prior_value":null},{"tag":"us-gaap:PropertyPlantAndEquipmentUsefulLife","date_type":"Q","period_type":"instant","presentation_role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","parent":"bsx:SignificantAccountingPoliciesLineItems","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":"Property, Plant and Equipment, Useful Life","current_period_value":40,"prior_period_value":null,"visual_current_value":40,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PropertyPlantAndEquipmentByTypeAxis=us-gaap:BuildingMember","dimensions":[{"axis":"us-gaap:PropertyPlantAndEquipmentByTypeAxis","axis_label":"Property Plant And Equipment By Type","member":"us-gaap:BuildingMember","member_label":"Building"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-64","char_anchor":"f-486","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":null,"current_value":40,"prior_value":null},{"tag":"us-gaap:PropertyPlantAndEquipmentUsefulLife","date_type":"Q","period_type":"instant","presentation_role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","parent":"bsx:SignificantAccountingPoliciesLineItems","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":"Property, Plant and Equipment, Useful Life","current_period_value":15,"prior_period_value":null,"visual_current_value":15,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"srt:RangeAxis=srt:MaximumMember|us-gaap:PropertyPlantAndEquipmentByTypeAxis=us-gaap:EquipmentMember","dimensions":[{"axis":"srt:RangeAxis","axis_label":"Range","member":"srt:MaximumMember","member_label":"Maximum"},{"axis":"us-gaap:PropertyPlantAndEquipmentByTypeAxis","axis_label":"Property Plant And Equipment By Type","member":"us-gaap:EquipmentMember","member_label":"Equipment"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-66","char_anchor":"f-488","text_snippet":"15","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":null,"current_value":15,"prior_value":null},{"tag":"us-gaap:RestructuringReserve","date_type":"Q","period_type":"instant","presentation_role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","presentation_hierarchy":[{"role":"significantaccountingpoliciessignificantaccountingpoliciesdetails","parent":"bsx:SignificantAccountingPoliciesLineItems","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":"Restructuring Reserve","current_period_value":59,"prior_period_value":26.0,"visual_current_value":59,"visual_prior_value":26.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-507","text_snippet":"59","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-508","text_snippet":"26","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":59,"prior_value":26.0},{"tag":"bsx:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAggregateFairValue","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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":"Fair value, net of forfeitures to date","current_period_value":19,"prior_period_value":null,"visual_current_value":19,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2025AwardsMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2025AwardsMember","member_label":"2025 Awards"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-318","char_anchor":"f-1536","text_snippet":"19","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":19,"prior_value":null},{"tag":"bsx:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAggregateFairValue","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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":"Fair value, net of forfeitures to date","current_period_value":14,"prior_period_value":null,"visual_current_value":14,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2024AwardsMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2024AwardsMember","member_label":"2024 Awards"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-319","char_anchor":"f-1537","text_snippet":"14","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":14,"prior_value":null},{"tag":"bsx:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAggregateFairValue","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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":"Fair value, net of forfeitures to date","current_period_value":13,"prior_period_value":null,"visual_current_value":13,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2023AwardsMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2023AwardsMember","member_label":"2023 Awards"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-320","char_anchor":"f-1538","text_snippet":"13","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":13,"prior_value":null},{"tag":"us-gaap:SharePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails|stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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},{"role":"stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Share Price","current_period_value":106.14,"prior_period_value":null,"visual_current_value":106.14,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2025AwardsMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2025AwardsMember","member_label":"2025 Awards"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-318","char_anchor":"f-1539","text_snippet":"106.14","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":106.14,"prior_value":null},{"tag":"us-gaap:SharePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails|stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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},{"role":"stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Share Price","current_period_value":64.99,"prior_period_value":null,"visual_current_value":64.99,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2024AwardsMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2024AwardsMember","member_label":"2024 Awards"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-319","char_anchor":"f-1540","text_snippet":"64.99","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":64.99,"prior_value":null},{"tag":"us-gaap:SharePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails|stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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},{"role":"stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Share Price","current_period_value":47.28,"prior_period_value":null,"visual_current_value":47.28,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2023AwardsMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2023AwardsMember","member_label":"2023 Awards"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-320","char_anchor":"f-1541","text_snippet":"47.28","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":47.28,"prior_value":null},{"tag":"us-gaap:SharePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails|stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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},{"role":"stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Share Price","current_period_value":106.14,"prior_period_value":null,"visual_current_value":106.14,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2025ONSGMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2025ONSGMember","member_label":"2025 ONSG"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-327","char_anchor":"f-1557","text_snippet":"106.14","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":106.14,"prior_value":null},{"tag":"us-gaap:SharePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails|stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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},{"role":"stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Share Price","current_period_value":64.99,"prior_period_value":null,"visual_current_value":64.99,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2024ONSGMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2024ONSGMember","member_label":"2024 ONSG"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-328","char_anchor":"f-1558","text_snippet":"64.99","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":64.99,"prior_value":null},{"tag":"us-gaap:SharePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails|stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansmarketbasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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},{"role":"stockinventiveandpurchaseplansorganicnetsalesgrowthperformancebasedrsuawardsdetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Share Price","current_period_value":47.28,"prior_period_value":null,"visual_current_value":47.28,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"us-gaap:PlanNameAxis=bsx:A2023ONSGMember","dimensions":[{"axis":"us-gaap:PlanNameAxis","axis_label":"Plan Name","member":"bsx:A2023ONSGMember","member_label":"2023 ONSG"}],"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-329","char_anchor":"f-1559","text_snippet":"47.28","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":47.28,"prior_value":null},{"tag":"us-gaap:CommonStockCapitalSharesReservedForFutureIssuance","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansnarrativedetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansnarrativedetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","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":"Common Stock, Capital Shares Reserved for Future Issuance","current_period_value":132,"prior_period_value":null,"visual_current_value":132,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1403","text_snippet":"132","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":132,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansnarrativedetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansnarrativedetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":13.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,13.0,12],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized","current_period_value":60,"prior_period_value":null,"visual_current_value":60,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1566","text_snippet":"60","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":60,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansnarrativedetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansnarrativedetails","parent":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,4.0,3,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant","current_period_value":4,"prior_period_value":null,"visual_current_value":4,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1569","text_snippet":"4","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":4,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansnonvestedstocksdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansnonvestedstocksdetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0],"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":7232,"prior_period_value":8544.0,"visual_current_value":7232,"visual_prior_value":8544.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1528","text_snippet":"7,232","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1520","text_snippet":"8,544","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"thousands","current_value":7232,"prior_value":8544.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansnonvestedstocksdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansnonvestedstocksdetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":6.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value","current_period_value":72,"prior_period_value":54.0,"visual_current_value":72,"visual_prior_value":54.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1529","text_snippet":"72","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1521","text_snippet":"54","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":72,"prior_value":54.0},{"tag":"bsx:OptionsExpectedToVest","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":7.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6],"section_concept":null,"section_label":null}],"concept_label":"Expected to vest as of December 31, 2025","current_period_value":4583,"prior_period_value":null,"visual_current_value":4583,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1492","text_snippet":"4,583","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"thousands","current_value":4583,"prior_value":null},{"tag":"bsx:OptionsExpectedToVestWeightedAverageExercisePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":19.0,"preferred_label_role":"terseLabel","global_sort_position":[0,19.0,18],"section_concept":null,"section_label":null}],"concept_label":"Options expected to vest, weighted average exercise price","current_period_value":68,"prior_period_value":null,"visual_current_value":68,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1493","text_snippet":"68","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":68,"prior_value":null},{"tag":"bsx:SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsExpectedtoVestOutstandingAggregateIntrinsicValue","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":21.0,"preferred_label_role":"terseLabel","global_sort_position":[0,21.0,20],"section_concept":null,"section_label":null}],"concept_label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Expected to Vest, Outstanding, Aggregate Intrinsic Value","current_period_value":137,"prior_period_value":null,"visual_current_value":137,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1495","text_snippet":"137","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":137,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number","current_period_value":11537,"prior_period_value":null,"visual_current_value":11537,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1488","text_snippet":"11,537","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"thousands","current_value":11537,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":16.0,"preferred_label_role":"terseLabel","global_sort_position":[0,16.0,15],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price","current_period_value":40,"prior_period_value":null,"visual_current_value":40,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1489","text_snippet":"40","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":40,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":15.0,"preferred_label_role":"terseLabel","global_sort_position":[0,15.0,14],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value","current_period_value":783,"prior_period_value":null,"visual_current_value":783,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1487","text_snippet":"783","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":783,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":1.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,1.0,0],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number","current_period_value":16261,"prior_period_value":19183.0,"visual_current_value":16261,"visual_prior_value":19183.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1484","text_snippet":"16,261","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1476","text_snippet":"19,183","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"thousands","current_value":16261,"prior_value":19183.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":9.0,"preferred_label_role":"periodStartLabel","global_sort_position":[0,9.0,8],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price","current_period_value":48,"prior_period_value":41.0,"visual_current_value":48,"visual_prior_value":41.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1485","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1477","text_snippet":"41","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"units","current_value":48,"prior_value":41.0},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":24.0,"preferred_label_role":"terseLabel","global_sort_position":[0,24.0,23],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value","current_period_value":780,"prior_period_value":null,"visual_current_value":780,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1499","text_snippet":"780","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":780,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":8.0,"preferred_label_role":"terseLabel","global_sort_position":[0,8.0,7],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number","current_period_value":16120,"prior_period_value":null,"visual_current_value":16120,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1496","text_snippet":"16,120","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"thousands","current_value":16120,"prior_value":null},{"tag":"us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":22.0,"preferred_label_role":"terseLabel","global_sort_position":[0,22.0,21],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price","current_period_value":48,"prior_period_value":null,"visual_current_value":48,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1497","text_snippet":"48","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"units","current_value":48,"prior_value":null},{"tag":"us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansstockoptionsactivitydetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":18.0,"preferred_label_role":"terseLabel","global_sort_position":[0,18.0,17],"section_concept":null,"section_label":null}],"concept_label":"Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value","current_period_value":643,"prior_period_value":null,"visual_current_value":643,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1491","text_snippet":"643","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":643,"prior_value":null},{"tag":"bsx:UnrecognizedCompensationCost","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":3.0,"preferred_label_role":"totalLabel","global_sort_position":[0,3.0,2],"section_concept":null,"section_label":null}],"concept_label":"Unrecognized Compensation Cost","current_period_value":299,"prior_period_value":null,"visual_current_value":299,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1564","text_snippet":"299","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":1,"scale":"millions","current_value":299,"prior_value":null},{"tag":"bsx:UnrecognizedCompensationCostNonVestedStockAwards","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","parent":"bsx:UnrecognizedCompensationCost","weight":1.0,"order":2.0}],"calculation_role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","calculation_parent":"bsx:UnrecognizedCompensationCost","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Non-vested stock awards","current_period_value":258,"prior_period_value":null,"visual_current_value":258,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1563","text_snippet":"258","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":258,"prior_value":null},{"tag":"bsx:UnrecognizedCompensationCostStockOptions","date_type":"Q","period_type":"instant","presentation_role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","presentation_hierarchy":[{"role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","parent":"us-gaap:DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","parent":"bsx:UnrecognizedCompensationCost","weight":1.0,"order":1.0}],"calculation_role":"stockinventiveandpurchaseplansunrecognizedcompensationcostdetails","calculation_parent":"bsx:UnrecognizedCompensationCost","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Stock options","current_period_value":41,"prior_period_value":null,"visual_current_value":41,"visual_prior_value":null,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1562","text_snippet":"41","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":null},"collision_flag":0,"scale":"millions","current_value":41,"prior_value":null},{"tag":"bsx:AccruedRebatesCurrent","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccruedLiabilitiesCurrentAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccruedLiabilitiesCurrent","weight":1.0,"order":2.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:AccruedLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Rebates","current_period_value":626,"prior_period_value":494.0,"visual_current_value":626,"visual_prior_value":494.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1164","text_snippet":"626","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1165","text_snippet":"494","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":626,"prior_value":494.0},{"tag":"bsx:EquipmentFurnitureAndFixturesGross","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNetAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentGross","weight":1.0,"order":3.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:PropertyPlantAndEquipmentGross","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Equipment, furniture and fixtures","current_period_value":3827,"prior_period_value":3630.0,"visual_current_value":3827,"visual_prior_value":3630.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1148","text_snippet":"3,827","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1149","text_snippet":"3,630","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3827,"prior_value":3630.0},{"tag":"bsx:PercentOfFinishedGoodsAtConsignment","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"bsx:SupplementalBalanceSheetInformationTextualsAbstract","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":"Percent of finished goods at consignment","current_period_value":22,"prior_period_value":22.0,"visual_current_value":22,"visual_prior_value":22.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1140","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1141","text_snippet":"22","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"hundredths","current_value":22,"prior_value":22.0},{"tag":"us-gaap:AccountsReceivableGrossCurrent","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccountsNotesAndLoansReceivableNetCurrentAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccountsNotesAndLoansReceivableNetCurrent","weight":1.0,"order":1.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:AccountsNotesAndLoansReceivableNetCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Accounts Receivable, before Allowance for Credit Loss, Current","current_period_value":3058,"prior_period_value":2667.0,"visual_current_value":3058,"visual_prior_value":2667.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1113","text_snippet":"3,058","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1114","text_snippet":"2,667","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3058,"prior_value":2667.0},{"tag":"us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNetAbstract","order":6.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4,6.0,5],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNet","weight":-1.0,"order":2.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:PropertyPlantAndEquipmentNet","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","current_period_value":3610,"prior_period_value":3533.0,"visual_current_value":3610,"visual_prior_value":3533.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1154","text_snippet":"3,610","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1155","text_snippet":"3,533","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":3610,"prior_value":3533.0},{"tag":"us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccountsNotesAndLoansReceivableNetCurrentAbstract","order":2.0,"preferred_label_role":"negatedLabel","global_sort_position":[0,1.0,0,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccountsNotesAndLoansReceivableNetCurrent","weight":-1.0,"order":2.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:AccountsNotesAndLoansReceivableNetCurrent","calculation_weight":-1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Accounts Receivable, Allowance for Credit Loss, Current","current_period_value":132,"prior_period_value":109.0,"visual_current_value":-132,"visual_prior_value":-109.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1115","text_snippet":"132","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1116","text_snippet":"109","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":-132,"prior_value":-109.0},{"tag":"us-gaap:BuildingsAndImprovementsGross","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNetAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentGross","weight":1.0,"order":2.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:PropertyPlantAndEquipmentGross","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Buildings and Improvements, Gross","current_period_value":2484,"prior_period_value":2019.0,"visual_current_value":2484,"visual_prior_value":2019.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1146","text_snippet":"2,484","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1147","text_snippet":"2,019","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":2484,"prior_value":2019.0},{"tag":"us-gaap:ConstructionInProgressGross","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNetAbstract","order":4.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4,4.0,3],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentGross","weight":1.0,"order":4.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:PropertyPlantAndEquipmentGross","calculation_weight":1.0,"calculation_order":4.0,"section_label":null}],"concept_label":"Construction in Progress, Gross","current_period_value":1161,"prior_period_value":1035.0,"visual_current_value":1161,"visual_prior_value":1035.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1150","text_snippet":"1,161","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1151","text_snippet":"1,035","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1161,"prior_value":1035.0},{"tag":"us-gaap:DeferredRevenueCurrent","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:OtherLiabilitiesCurrentAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":1.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Deferred Revenue, Current","current_period_value":313,"prior_period_value":306.0,"visual_current_value":313,"visual_prior_value":306.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1170","text_snippet":"313","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1171","text_snippet":"306","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":313,"prior_value":306.0},{"tag":"us-gaap:EmployeeRelatedLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccruedLiabilitiesCurrentAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccruedLiabilitiesCurrent","weight":1.0,"order":1.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:AccruedLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Employee-related Liabilities, Current","current_period_value":1426,"prior_period_value":1288.0,"visual_current_value":1426,"visual_prior_value":1288.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1162","text_snippet":"1,426","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1163","text_snippet":"1,288","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1426,"prior_value":1288.0},{"tag":"us-gaap:InventoryFinishedGoodsNetOfReserves","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:InventoryNetAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:InventoryNet","weight":1.0,"order":3.0}],"calculation_role":"supplementalbalancesheetinformationdetails","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":1849,"prior_period_value":1798.0,"visual_current_value":1849,"visual_prior_value":1798.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1132","text_snippet":"1,849","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1133","text_snippet":"1,798","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1849,"prior_value":1798.0},{"tag":"us-gaap:InventoryRawMaterialsNetOfReserves","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:InventoryNetAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:InventoryNet","weight":1.0,"order":2.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:InventoryNet","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Inventory, Raw Materials, Net of Reserves","current_period_value":849,"prior_period_value":819.0,"visual_current_value":849,"visual_prior_value":819.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1136","text_snippet":"849","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1137","text_snippet":"819","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":849,"prior_value":819.0},{"tag":"us-gaap:InventoryWorkInProcessNetOfReserves","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:InventoryNetAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,3.0,2,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:InventoryNet","weight":1.0,"order":1.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:InventoryNet","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Inventory, Work in Process, Net of Reserves","current_period_value":246,"prior_period_value":193.0,"visual_current_value":246,"visual_prior_value":193.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1134","text_snippet":"246","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1135","text_snippet":"193","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":1,"scale":"millions","current_value":246,"prior_value":193.0},{"tag":"us-gaap:Land","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNetAbstract","order":1.0,"preferred_label_role":"terseLabel","global_sort_position":[0,5.0,4,1.0,0],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentGross","weight":1.0,"order":1.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:PropertyPlantAndEquipmentGross","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Land","current_period_value":173,"prior_period_value":144.0,"visual_current_value":173,"visual_prior_value":144.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1144","text_snippet":"173","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1145","text_snippet":"144","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":173,"prior_value":144.0},{"tag":"us-gaap:OtherAccruedLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccruedLiabilitiesCurrentAbstract","order":3.0,"preferred_label_role":"terseLabel","global_sort_position":[0,6.0,5,3.0,2],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:AccruedLiabilitiesCurrent","weight":1.0,"order":3.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:AccruedLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":3.0,"section_label":null}],"concept_label":"Other Accrued Liabilities, Current","current_period_value":1149,"prior_period_value":991.0,"visual_current_value":1149,"visual_prior_value":991.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1166","text_snippet":"1,149","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1167","text_snippet":"991","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":1149,"prior_value":991.0},{"tag":"us-gaap:OtherSundryLiabilitiesCurrent","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:OtherLiabilitiesCurrentAbstract","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,7.0,6,2.0,1],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:OtherLiabilitiesCurrent","weight":1.0,"order":2.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:OtherLiabilitiesCurrent","calculation_weight":1.0,"calculation_order":2.0,"section_label":null}],"concept_label":"Other Sundry Liabilities, Current","current_period_value":482,"prior_period_value":581.0,"visual_current_value":482,"visual_prior_value":581.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1172","text_snippet":"482","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1173","text_snippet":"581","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":482,"prior_value":581.0},{"tag":"us-gaap:PropertyPlantAndEquipmentGross","date_type":"Q","period_type":"instant","presentation_role":"supplementalbalancesheetinformationdetails","presentation_hierarchy":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNetAbstract","order":5.0,"preferred_label_role":"totalLabel","global_sort_position":[0,5.0,4,5.0,4],"section_concept":null,"calculation_relationships":[{"role":"supplementalbalancesheetinformationdetails","parent":"us-gaap:PropertyPlantAndEquipmentNet","weight":1.0,"order":1.0}],"calculation_role":"supplementalbalancesheetinformationdetails","calculation_parent":"us-gaap:PropertyPlantAndEquipmentNet","calculation_weight":1.0,"calculation_order":1.0,"section_label":null}],"concept_label":"Property, Plant and Equipment, Gross","current_period_value":7645,"prior_period_value":6827.0,"visual_current_value":7645,"visual_prior_value":6827.0,"end_current":null,"end_prior":null,"axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":"c-8","char_anchor":"f-1152","text_snippet":"7,645","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":"c-9","char_anchor":"f-1153","text_snippet":"6,827","filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":7645,"prior_value":6827.0},{"tag":"us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment","date_type":"Q","period_type":"duration","presentation_role":"weightedaveragesharesoutstandingdetails","presentation_hierarchy":[{"role":"weightedaveragesharesoutstandingdetails","parent":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","order":2.0,"preferred_label_role":"terseLabel","global_sort_position":[0,1.0,0,2.0,1,2.0,1],"section_concept":"us-gaap:EarningsPerShareAbstract","calculation_relationships":[{"role":"weightedaveragesharesoutstandingdetails","parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","weight":1.0,"order":1.0}],"calculation_role":"weightedaveragesharesoutstandingdetails","calculation_parent":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","calculation_weight":1.0,"calculation_order":1.0,"section_label":"Earnings Per Share"}],"concept_label":"Weighted Average Number of Shares Outstanding, Diluted, Adjustment","current_period_value":-0.3000000000000007,"prior_period_value":0.5,"visual_current_value":-0.3000000000000007,"visual_prior_value":0.5,"end_current":"2025-12-31","end_prior":"2024-12-31","axis_key":"__NONE__","dimensions":null,"source":"xbrl","source_ref":{"type":"xbrl_context","current":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"prior":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572525000011/bsx-20241231.htm","accession":"0000885725-25-000011"}},"collision_flag":0,"scale":"millions","current_value":-0.3000000000000007,"prior_value":0.5}],"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, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation). Do not divide this consolidated CFO by continuing-operations revenue without an adjustment.","evidence":{"cash_flow_fact_source_ref":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"disclosure_signal":{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","concept_label":"Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation","axis_key":"__NONE__","dimensions":null}}}],"scope_bridges":[{"id":"cash_flow_scope_bridge:operating_cash_flow:2025-Q4: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":1364,"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":1364,"scale":"millions","source_tag":"us-gaap:NetCashProvidedByUsedInOperatingActivities","statement_role":"cash_flow","reason":"The filing reports discontinued-operations cash flow directly.","source_ref":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"}}],"evidence":{"reported_fact_source_ref":{"context_ref":null,"char_anchor":null,"text_snippet":null,"filing_url":"https://www.sec.gov/Archives/edgar/data/885725/000088572526000010/bsx-20251231.htm","accession":"0000885725-26-000010"},"disclosure_signal":{"tag":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","concept_label":"Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and 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":"BSX","period":"2025-Q4"}]}