ALLIANT ENERGY CORP
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LNT FY 2025 request
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| Metric | FY 2025 | FY 2024 | YoY |
|---|---|---|---|
| Regulated Operating Revenue Electric Non Nuclear | 3,697 | 3,372 | +9.6% |
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| IPL [Member] | 1,896 | 1,747 | +8.5% |
| WPL [Member] | 1,801 | 1,625 | +10.8% |
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| IPL [Member] | 1,896 | 1,747 | +8.5% |
| WPL [Member] | 1,801 | 1,625 | +10.8% |
| WPL [Member] · 2022 Test Period Fuel-related Costs [Member] | 52 | 50 | +4.0% |
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| Regulated Operation | 3,697 | 3,372 | +9.6% |
| Regulated Operating Revenue Gas | 525 | 465 | +12.9% |
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| IPL [Member] | 265 | 250 | +6.0% |
| WPL [Member] | 260 | 215 | +20.9% |
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| IPL [Member] | 265 | 250 | +6.0% |
| WPL [Member] | 260 | 215 | +20.9% |
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| Regulated Operation | 525 | 465 | +12.9% |
| Regulated Operating Revenue Other | 51 | 54 | -5.6% |
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| IPL [Member] | 47 | 49 | -4.1% |
| WPL [Member] | 4 | 5 | -20.0% |
| Unregulated Operating Revenue | 89 | 90 | -1.1% |
| Revenue | 4,362 | 3,981 | +9.6% |
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| All Other Segments | 89 | 90 | -1.1% |
| IPL [Member] | 2,208 | 2,046 | +7.9% |
| WPL [Member] | 2,065 | 1,845 | +11.9% |
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| IPL [Member] | 2,208 | 2,046 | +7.9% |
| WPL [Member] | 2,065 | 1,845 | +11.9% |
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| Equity Method Investment Nonconsolidated Investee Or Group Of Investees | 1,080 | 1,005 | +7.5% |
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| Regulated Operation | 4,273 | 3,891 | +9.8% |
| Utilities Operating Expense Fuel Used | 742 | 628 | +18.2% |
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| IPL [Member] | 283 | 269 | +5.2% |
| WPL [Member] | 459 | 359 | +27.9% |
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| IPL [Member] | 283 | 269 | +5.2% |
| WPL [Member] | 459 | 359 | +27.9% |
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| Regulated Operation | 742 | 628 | +18.2% |
| Cost of Revenue | 625 | 613 | +2.0% |
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| IPL [Member] | 422 | 417 | +1.2% |
| WPL [Member] | 203 | 196 | +3.6% |
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| IPL [Member] | 422 | 417 | +1.2% |
| WPL [Member] | 203 | 196 | +3.6% |
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| Regulated Operation | 625 | 613 | +2.0% |
| Utilities Operating Expense Gas And Petroleum Purchased | 263 | 224 | +17.4% |
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| IPL [Member] | 130 | 123 | +5.7% |
| WPL [Member] | 133 | 101 | +31.7% |
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| IPL [Member] | 130 | 123 | +5.7% |
| WPL [Member] | 133 | 101 | +31.7% |
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| Regulated Operation | 263 | 224 | +17.4% |
| Other Cost And Expense Operating | 740 | 676 | +9.5% |
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| All Other Segments | 61 | 39 | +56.4% |
| IPL [Member] | 373 | 358 | +4.2% |
| WPL [Member] | 306 | 279 | +9.7% |
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| Regulated Operation | 679 | 637 | +6.6% |
| Utilities Operating Expense Maintenance And Operations (FY) | — | — | — |
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| IPL [Member] | 373 | 358 | +4.2% |
| WPL [Member] | 306 | 279 | +9.7% |
| Depreciation & Amortization | 846 | 772 | +9.6% |
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| All Other Segments | 13 | 11 | +18.2% |
| IPL [Member] | 463 | 404 | +14.6% |
| WPL [Member] | 370 | 357 | +3.6% |
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| IPL [Member] | 463 | 404 | +14.6% |
| WPL [Member] | 370 | 357 | +3.6% |
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| Regulated Operation | 833 | 761 | +9.5% |
| Taxes Excluding Income And Excise Taxes | 121 | 122 | -0.8% |
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| IPL [Member] | 59 | 60 | -1.7% |
| WPL [Member] | 55 | 56 | -1.8% |
| Total Costs & Expenses | 3,337 | 3,095 | +7.8% |
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| IPL [Member] | 1,730 | 1,691 | +2.3% |
| WPL [Member] | 1,526 | 1,348 | +13.2% |
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| Parent Company | 4 | 3 | +33.3% |
| Operating Income | 1,025 | 886 | +15.7% |
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| IPL [Member] | 478 | 355 | +34.6% |
| WPL [Member] | 539 | 497 | +8.5% |
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| Parent Company | -4 | -3 | -33.3% |
| Interest Expense | 512 | 449 | +14.0% |
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| IPL [Member] | 211 | 177 | +19.2% |
| WPL [Member] | 173 | 165 | +4.8% |
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| Parent Company | 57 | 40 | +42.5% |
| Income Loss From Equity Method Investments | -60 | -61 | +1.6% |
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| All Other Segments | -58 | -59 | +1.7% |
| WPL [Member] | -2 | -2 | 0.0% |
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| Parent Company | -863 | -734 | -17.6% |
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| ATC Holdings [Member] | -59 | -57 | -3.5% |
| Corporate venture investments [Member] | 10 | 3 | +233.3% |
| Non-utility wind farm in Oklahoma [Member] | -9 | -6 | -50.0% |
| Other [Member] | -2 | -1 | -100.0% |
| Total [Member] | -60 | -61 | +1.6% |
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| Regulated Operation | -2 | -2 | 0.0% |
| Public Utilities Allowance For Funds Used During Construction Additions | -89 | -75 | -18.7% |
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| Debt | -26 | -21 | -23.8% |
| Debt · IPL [Member] | -17 | -12 | -41.7% |
| Debt · WPL [Member] | -9 | -9 | 0.0% |
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| IPL [Member] | -56 | -43 | -30.2% |
| IPL [Member] · Equity | -39 | -31 | -25.8% |
| WPL [Member] | -33 | -32 | -3.1% |
| WPL [Member] · Equity | -24 | -23 | -4.3% |
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| Equity | -63 | -54 | -16.7% |
| Other Non-Operating Income (Expense) | 1 | -3 | +133.3% |
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| IPL [Member] | -7 | -12 | +41.7% |
| WPL [Member] | 12 | 8 | +50.0% |
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| Parent Company | -3 | 5 | -160.0% |
| Non-Operating Income (Expense) | 364 | 310 | +17.4% |
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| IPL [Member] | 148 | 122 | +21.3% |
| WPL [Member] | 152 | 141 | +7.8% |
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| Parent Company | -809 | -689 | -17.4% |
| Income Before Taxes | 661 | 576 | +14.8% |
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| IPL [Member] | 330 | 233 | +41.6% |
| WPL [Member] | 387 | 356 | +8.7% |
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| Parent Company | 805 | 686 | +17.3% |
| Income Tax Expense (Benefit) | -149 | -114 | -30.7% |
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| All Other Segments | -8 | 4 | -300.0% |
| IPL [Member] | -127 | -129 | +1.6% |
| WPL [Member] | -14 | 11 | -227.3% |
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| IPL [Member] | -127 | -129 | +1.6% |
| WPL [Member] | -14 | 11 | -227.3% |
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| Parent Company | -6 | -3 | -100.0% |
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| Regulated Operation | -141 | -118 | -19.5% |
| Net Income Loss Available To Common Stockholders Basic | 810 | 690 | +17.4% |
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| All Other Segments | -48 | -17 | -182.4% |
| IPL [Member] | 457 | 362 | +26.2% |
| WPL [Member] | 401 | 345 | +16.2% |
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| IPL [Member] | 457 | 362 | +26.2% |
| WPL [Member] | 401 | 345 | +16.2% |
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| Regulated Operation | 858 | 707 | +21.4% |
| Wtd Avg Shares (Basic) | 257 | 256.5 | +0.2% |
| Wtd Avg Shares (Diluted) | 257.8 | 256.8 | +0.4% |
| EPS (Basic) | 3.15 | 2.69 | +17.1% |
| EPS (Diluted) | 3.14 | 2.69 | +16.7% |
| Revenue | 4,362 | 3,981 | +9.6% |
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| All Other Segments | 89 | 90 | -1.1% |
| All Other Segments · Other Customer | 89 | 90 | -1.1% |
| Electric [Member] | 3,697 | 3,372 | +9.6% |
| Electric [Member] · IPL [Member] | 609 | 525 | +16.0% |
| Electric [Member] · IPL [Member] | 531 | 497 | +6.8% |
| Electric [Member] · IPL [Member] | 661 | 640 | +3.3% |
| Electric [Member] · IPL [Member] | 39 | 61 | -36.1% |
| Electric [Member] · IPL [Member] | 56 | 24 | +133.3% |
| Electric [Member] · IPL [Member] | 1,896 | 1,747 | +8.5% |
| Electric [Member] · Other Customer | 208 | 163 | +27.6% |
| Electric [Member] · Retail - Commercial [Member] | 932 | 821 | +13.5% |
| Electric [Member] · Retail - Industrial [Member] | 1,034 | 952 | +8.6% |
| Electric [Member] · Retail - Residential [Member] | 1,339 | 1,236 | +8.3% |
| Electric [Member] · Wholesale [Member] | 184 | 200 | -8.0% |
| Electric [Member] · WPL [Member] | 323 | 296 | +9.1% |
| Electric [Member] · WPL [Member] | 503 | 455 | +10.5% |
| Electric [Member] · WPL [Member] | 678 | 596 | +13.8% |
| Electric [Member] · WPL [Member] | 145 | 139 | +4.3% |
| Electric [Member] · WPL [Member] | 152 | 139 | +9.4% |
| Electric [Member] · WPL [Member] | 1,801 | 1,625 | +10.8% |
| Gas [Member] | 525 | 465 | +12.9% |
| Gas [Member] · IPL [Member] | 72 | 68 | +5.9% |
| Gas [Member] · IPL [Member] | 7 | 7 | 0.0% |
| Gas [Member] · IPL [Member] | 155 | 148 | +4.7% |
| Gas [Member] · IPL [Member] | 31 | 27 | +14.8% |
| Gas [Member] · IPL [Member] | 265 | 250 | +6.0% |
| Gas [Member] · Other Customer | 53 | 46 | +15.2% |
| Gas [Member] · Retail - Commercial [Member] | 153 | 133 | +15.0% |
| Gas [Member] · Retail - Industrial [Member] | 13 | 11 | +18.2% |
| Gas [Member] · Retail - Residential [Member] | 306 | 275 | +11.3% |
| Gas [Member] · WPL [Member] | 81 | 65 | +24.6% |
| Gas [Member] · WPL [Member] | 6 | 4 | +50.0% |
| Gas [Member] · WPL [Member] | 151 | 127 | +18.9% |
| Gas [Member] · WPL [Member] | 22 | 19 | +15.8% |
| Gas [Member] · WPL [Member] | 260 | 215 | +20.9% |
| Other Utility [Member] | 51 | 54 | -5.6% |
| Other Utility [Member] · IPL [Member] | 37 | 40 | -7.5% |
| Other Utility [Member] · IPL [Member] | 10 | 9 | +11.1% |
| Other Utility [Member] · IPL [Member] | 47 | 49 | -4.1% |
| Other Utility [Member] · Other Customer | 14 | 14 | 0.0% |
| Other Utility [Member] · Steam [Member] | 37 | 40 | -7.5% |
| Other Utility [Member] · WPL [Member] | 4 | 5 | -20.0% |
| Other Utility [Member] · WPL [Member] | 4 | 5 | -20.0% |
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| IPL [Member] | 2,208 | 2,046 | +7.9% |
| WPL [Member] | 2,065 | 1,845 | +11.9% |
| Gross Profit (FY) | — | — | — |
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| Equity Method Investment Nonconsolidated Investee Or Group Of Investees | 482 | 433 | +11.3% |
| Net Income (FY) | — | — | — |
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| Equity Method Investment Nonconsolidated Investee Or Group Of Investees | 91 | 434 | -79.0% |
| Interest Expense | 512 | 449 | +14.0% |
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| All Other Segments | 128 | 107 | +19.6% |
| IPL [Member] | 211 | 177 | +19.2% |
| WPL [Member] | 173 | 165 | +4.8% |
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| Interest Rate Swap · Alliant Energy Finance, LLC [Member] | 1 | 4 | -75.0% |
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| Regulated Operation | 384 | 342 | +12.3% |
Balance Sheet
| Metric | FY 2025 | FY 2024 | YoY |
|---|---|---|---|
| Current Assets | |||
| Cash & Cash Equivalents | 556 | 81 | +586.4% |
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| IPL [Member] | 7 | 29 | -75.9% |
| WPL [Member] | 37 | 51 | -27.5% |
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| Parent Company | 512 | — | — |
| Accounts Receivable | 476 | 427 | +11.5% |
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| IPL [Member] | 185 | 192 | -3.6% |
| WPL [Member] | 273 | 220 | +24.1% |
| Energy Related Inventory Other Fossil Fuel | 46 | 54 | -14.8% |
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| IPL [Member] | 18 | 30 | -40.0% |
| WPL [Member] | 28 | 24 | +16.7% |
| Energy Related Inventory Gas Stored Underground | 49 | 55 | -10.9% |
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| IPL [Member] | 24 | 25 | -4.0% |
| WPL [Member] | 25 | 30 | -16.7% |
| Inventory Raw Materials And Supplies | 193 | 186 | +3.8% |
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| IPL [Member] | 111 | 113 | -1.8% |
| WPL [Member] | 81 | 69 | +17.4% |
| Regulatory Assets Current | 155 | 210 | -26.2% |
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| IPL [Member] | 59 | 77 | -23.4% |
| WPL [Member] | 96 | 133 | -27.8% |
| Prepaid Taxes (Q) | — | — | — |
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| WPL [Member] | 52 | 51 | +2.0% |
| Other Assets Current | 222 | 171 | +29.8% |
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| IPL [Member] | 58 | 43 | +34.9% |
| WPL [Member] | 59 | 57 | +3.5% |
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| Parent Company | 6 | 2 | +200.0% |
| Total Current Assets | 1,697 | 1,184 | +43.3% |
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| IPL [Member] | 462 | 509 | -9.2% |
| WPL [Member] | 651 | 635 | +2.5% |
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| Parent Company | 644 | 117 | +450.4% |
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| Equity Method Investment Nonconsolidated Investee Or Group Of Investees | 254 | 223 | +13.9% |
| Non-Current Assets | |||
| Property, Plant & Equipment | 20,344 | 18,701 | +8.8% |
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| IPL [Member] | 10,436 | 9,336 | +11.8% |
| WPL [Member] | 9,363 | 8,861 | +5.7% |
| Long Term Investments | 694 | 639 | +8.6% |
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| Parent Company | 9,785 | 9,124 | +7.2% |
| Regulatory Assets Noncurrent | 2,119 | 2,064 | +2.7% |
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| IPL [Member] | 1,557 | 1,509 | +3.2% |
| WPL [Member] | 562 | 555 | +1.3% |
| Other Non-Current Assets | 2,256 | 2,190 | +3.0% |
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| IPL [Member] | 1,597 | 1,562 | +2.2% |
| WPL [Member] | 641 | 610 | +5.1% |
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| Parent Company | 102 | 84 | +21.4% |
| Total Assets | 24,991 | 22,714 | +10.0% |
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| All Other Segments | 1,841 | 1,201 | +53.3% |
| IPL [Member] | 12,495 | 11,407 | +9.5% |
| WPL [Member] | 10,655 | 10,106 | +5.4% |
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| IPL [Member] | 12,495 | 11,407 | +9.5% |
| WPL [Member] | 10,655 | 10,106 | +5.4% |
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| Parent Company | 10,531 | 9,325 | +12.9% |
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| Regulated Operation | 23,150 | 21,513 | +7.6% |
| Operating Lease Right-of-Use Assets | 21 | 22 | -4.5% |
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| IPL [Member] | 11 | 12 | -8.3% |
| WPL [Member] | 9 | 9 | 0.0% |
| Other Assets | |||
| Investments Business Line1 | 463 | 415 | +11.6% |
| Other Long Term Investments | 231 | 224 | +3.1% |
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| Parent Company | 1 | 1 | 0.0% |
| Deferred Costs | 137 | 126 | +8.7% |
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| Interest Rate Swap · Other Noncurrent Liabilities | 1 | — | — |
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| IPL [Member] | 40 | 53 | -24.5% |
| WPL [Member] | 79 | 55 | +43.6% |
| Current Liabilities | |||
| Current Portion of Long-Term Debt | 1,074 | 1,171 | -8.3% |
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| 3.875% senior notes, due 2026 [Member] · Convertible Debt | 574 | — | — |
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| Parent Company | 574 | 571 | +0.5% |
| Commercial Paper | 88 | 558 | -84.2% |
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| IPL [Member] | 88 | 50 | +76.0% |
| Accounts Payable | 498 | 532 | -6.4% |
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| IPL [Member] | 232 | 263 | -11.8% |
| WPL [Member] | 197 | 209 | -5.7% |
| Accounts Payable Other Current (Q) | — | — | — |
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| IPL [Member] | 45 | 47 | -4.3% |
| Taxes Payable Current (Q) | — | — | — |
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| IPL [Member] | 53 | 77 | -31.2% |
| Interest Payable Current | 124 | 112 | +10.7% |
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| IPL [Member] | 47 | 48 | -2.1% |
| WPL [Member] | 46 | 44 | +4.5% |
| Regulatory Liability Current | 88 | 69 | +27.5% |
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| IPL [Member] | 41 | 54 | -24.1% |
| WPL [Member] | 47 | 15 | +213.3% |
| Other Liabilities Current | 251 | 273 | -8.1% |
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| IPL [Member] | 80 | 89 | -10.1% |
| WPL [Member] | 105 | 94 | +11.7% |
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| Parent Company | 21 | 10 | +110.0% |
| Total Current Liabilities | 2,123 | 2,715 | -21.8% |
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| IPL [Member] | 586 | 928 | -36.9% |
| WPL [Member] | 395 | 545 | -27.5% |
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| Parent Company | 1,895 | 2,307 | -17.9% |
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| Equity Method Investment Nonconsolidated Investee Or Group Of Investees | 879 | 524 | +67.7% |
| Non-Current Liabilities | |||
| Long-Term Debt | 10,954 | 8,677 | +26.2% |
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| IPL [Member] | 4,680 | 3,790 | +23.5% |
| WPL [Member] | 3,669 | 3,370 | +8.9% |
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| Parent Company | 1,286 | — | — |
| Deferred Tax Liabilities | 2,310 | 2,188 | +5.6% |
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| IPL [Member] | 1,278 | 1,179 | +8.4% |
| WPL [Member] | 861 | 865 | -0.5% |
| Regulatory Liability Noncurrent | 1,113 | 959 | +16.1% |
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| IPL [Member] | 545 | 492 | +10.8% |
| WPL [Member] | 568 | 467 | +21.6% |
| Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent | 173 | 224 | -22.8% |
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| Other Postretirement Benefit Plans Defined Benefit | 80 | 78 | +2.6% |
| Other Postretirement Benefit Plans Defined Benefit · IPL [Member] | 12 | 12 | 0.0% |
| Other Postretirement Benefit Plans Defined Benefit · WPL [Member] | 40 | 41 | -2.4% |
| Pension Plans Defined Benefit | 72 | 123 | -41.5% |
| Pension Plans Defined Benefit · IPL [Member] | 17 | 31 | -45.2% |
| Pension Plans Defined Benefit · WPL [Member] | 35 | 62 | -43.5% |
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| IPL [Member] | 30 | 46 | -34.8% |
| WPL [Member] | 75 | 102 | -26.5% |
| Other Non-Current Liabilities | 984 | 947 | +3.9% |
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| IPL [Member] | 532 | 511 | +4.1% |
| WPL [Member] | 712 | 656 | +8.5% |
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| Parent Company | 4 | 3 | +33.3% |
| Long-Term Debt (Q) | — | — | — |
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| Three Point Two Five Percent Senior Notes Due Two Thousand Twenty Eight · Convertible Debt | 569 | — | — |
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| IPL [Member] · Carrying Reported Amount Fair Value Disclosure | 4,680 | 4,090 | +14.4% |
| WPL [Member] · Carrying Reported Amount Fair Value Disclosure | 3,669 | 3,370 | +8.9% |
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| Carrying Reported Amount Fair Value Disclosure | 12,028 | 9,848 | +22.1% |
| Operating Lease Liabilities | 19 | 20 | -5.0% |
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| IPL [Member] | 10 | 11 | -9.1% |
| WPL [Member] | 8 | 8 | 0.0% |
| Other Liabilities | |||
| Deferred Credits And Other Liabilities | 4,580 | 4,318 | +6.1% |
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| IPL [Member] | 2,385 | 2,228 | +7.0% |
| WPL [Member] | 2,216 | 2,090 | +6.0% |
| Stockholders' Equity | |||
| Common Stock Shares Issued | 257,137,261 | 256,690,222 | +0.2% |
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| IPL [Member] | 13,370,788 | 13,370,788 | 0.0% |
| WPL [Member] | 13,236,601 | 13,236,601 | 0.0% |
| Common Stock | 3 | 3 | 0.0% |
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| IPL [Member] | 33 | 33 | 0.0% |
| WPL [Member] | 66 | 66 | 0.0% |
| Additional Paid In Capital Common Stock | 3,101 | 3,060 | +1.3% |
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| IPL [Member] | 3,497 | 3,212 | +8.9% |
| WPL [Member] | 2,613 | 2,533 | +3.2% |
| Retained Earnings | 4,243 | 3,954 | +7.3% |
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| IPL [Member] | 1,314 | 1,216 | +8.1% |
| WPL [Member] | 1,696 | 1,502 | +12.9% |
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| Parent Company | 4,255 | 3,965 | +7.3% |
| Accumulated Other Comprehensive Income | 1 | 1 | 0.0% |
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| Interest Rate Swap · Aoci Including Portion Attributable To Noncontrolling Interest | 1 | — | — |
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| Parent Company | 1 | 1 | 0.0% |
| Common Stock Held In Trust | -14 | -14 | 0.0% |
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| Parent Company | -14 | -14 | 0.0% |
| Total Stockholders' Equity | 7,334 | 7,004 | +4.7% |
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| Accumulated Other Comprehensive Income | 1 | 1 | 0.0% |
| Additional Paid In Capital | 3,101 | 3,060 | +1.3% |
| Additional Paid In Capital · IPL [Member] | 3,497 | 3,212 | +8.9% |
| Additional Paid In Capital · WPL [Member] | 2,613 | 2,533 | +3.2% |
| Common Stock | 3 | 3 | 0.0% |
| Common Stock · IPL [Member] | 33 | 33 | 0.0% |
| Common Stock · WPL [Member] | 66 | 66 | 0.0% |
| Deferred Compensation Share Based Payments | -14 | -14 | 0.0% |
| Retained Earnings | 4,243 | 3,954 | +7.3% |
| Retained Earnings · IPL [Member] | 1,314 | 1,216 | +8.1% |
| Retained Earnings · WPL [Member] | 1,696 | 1,502 | +12.9% |
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| IPL [Member] | 4,844 | 4,461 | +8.6% |
| WPL [Member] | 4,375 | 4,101 | +6.7% |
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| Parent Company | 7,346 | 7,015 | +4.7% |
| Total Liabilities & Equity | 24,991 | 22,714 | +10.0% |
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| IPL [Member] | 12,495 | 11,407 | +9.5% |
| WPL [Member] | 10,655 | 10,106 | +5.4% |
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| Parent Company | 10,531 | 9,325 | +12.9% |
Cash Flow Statement
| Metric | FY 2025 | FY 2024 | YoY |
|---|---|---|---|
| Operating Activities | |||
| Net Income | 810 | 690 | +17.4% |
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| IPL [Member] | 457 | 362 | +26.2% |
| WPL [Member] | 401 | 345 | +16.2% |
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| Parent Company | 811 | 689 | +17.7% |
| Deferred Income Taxes And Tax Credits | -158 | -117 | -35.0% |
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| IPL [Member] | -96 | -91 | -5.5% |
| Other Non-Cash Items | 27 | -22 | +222.7% |
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| IPL [Member] | -25 | -12 | -108.3% |
| WPL [Member] | -63 | -51 | -23.5% |
| Change in Accounts Receivable | -652 | -547 | -19.2% |
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| IPL [Member] | -599 | -544 | -10.1% |
| WPL [Member] | -56 | -5 | -1020.0% |
| Increase Decrease In Other Regulatory Assets (FY) | — | — | — |
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| IPL [Member] | -72 | -2 | -3500.0% |
| WPL [Member] | 43 | 72 | -40.3% |
| Increase Decrease In Derivative Assets | 6 | 13 | -53.8% |
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| IPL [Member] | 4 | 6 | -33.3% |
| Change in Accounts Payable | 14 | 96 | -85.4% |
| Increase Decrease In Regulatory Liabilities | 140 | -103 | +235.9% |
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| IPL [Member] | 20 | -61 | +132.8% |
| WPL [Member] | 120 | -41 | +392.7% |
| Increase Decrease In Deferred Income Taxes | 252 | 259 | -2.7% |
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| IPL [Member] | 194 | 178 | +9.0% |
| WPL [Member] | 40 | 84 | -52.4% |
| Increase Decrease In Other Operating Capital Net | -116 | 66 | -275.8% |
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| IPL [Member] | -60 | 57 | -205.3% |
| WPL [Member] | -19 | — | — |
| Net Cash from Operations | 1,169 | 1,167 | +0.2% |
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| IPL [Member] | 286 | 357 | -19.9% |
| WPL [Member] | 836 | 761 | +9.9% |
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| Parent Company | 529 | 355 | +49.0% |
| Investing Activities | |||
| Payments To Acquire Other Property Plant And Equipment | -2,277 | -2,052 | -11.0% |
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| IPL [Member] | -1,473 | -1,224 | -20.3% |
| WPL [Member] | -804 | -828 | +2.9% |
| Payments To Acquire Other Productive Assets | -206 | -197 | -4.6% |
| Proceeds From Collection Of Retained Interest In Securitized Receivables | 628 | 593 | +5.9% |
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| IPL [Member] | 628 | 593 | +5.9% |
| Other Investing Activities | -41 | -14 | -192.9% |
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| IPL [Member] | -14 | -53 | +73.6% |
| WPL [Member] | -23 | -19 | -21.1% |
| Net Cash from Investing | -1,896 | -1,547 | -22.6% |
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| IPL [Member] | -859 | -684 | -25.6% |
| WPL [Member] | -827 | -724 | -14.2% |
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| Parent Company | -478 | -54 | -785.2% |
| Financing Activities | |||
| Payments Of Dividends Common Stock | -521 | -492 | -5.9% |
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| IPL [Member] | -359 | -200 | -79.5% |
| WPL [Member] | -207 | -196 | -5.6% |
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| Parent Company | -521 | -492 | -5.9% |
| Proceeds From Issuance Of Common Stock | 23 | 23 | 0.0% |
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| Additional Paid In Capital | 23 | 23 | 0.0% |
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| Parent Company | 23 | 23 | 0.0% |
| Proceeds From Contributions From Parent (FY) | — | — | — |
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| Additional Paid In Capital · IPL [Member] | 285 | 325 | -12.3% |
| Additional Paid In Capital · WPL [Member] | 80 | 55 | +45.5% |
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| IPL [Member] | 285 | 325 | -12.3% |
| WPL [Member] | 80 | 55 | +45.5% |
| Proceeds From Issuance Of Long Term Debt | 2,470 | 1,613 | +53.1% |
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| IPL [Member] | 888 | 643 | +38.1% |
| WPL [Member] | 296 | 297 | -0.3% |
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| Parent Company | 1,286 | — | — |
| Repayments Of Long Term Debt | -300 | -809 | +62.9% |
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| IPL [Member] | -300 | -500 | +40.0% |
| Proceeds From Repayments Of Short Term Debt | -470 | 83 | -666.3% |
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| IPL [Member] | 38 | 50 | -24.0% |
| WPL [Member] | -183 | -135 | -35.6% |
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| Parent Company | -325 | 168 | -293.5% |
| Proceeds From Payments For Other Financing Activities (FY) | — | — | — |
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| IPL [Member] | -1 | -15 | +93.3% |
| WPL [Member] | -9 | -14 | +35.7% |
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| Parent Company | -2 | — | — |
| Net Cash from Financing | 1,202 | 398 | +202.0% |
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| IPL [Member] | 551 | 303 | +81.8% |
| WPL [Member] | -23 | 7 | -428.6% |
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| Parent Company | 461 | -301 | +253.2% |
| Supplemental | |||
| Interest Paid | -500 | -434 | -15.2% |
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| IPL [Member] | -212 | -169 | -25.4% |
| WPL [Member] | -176 | -163 | -8.0% |
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| Parent Company | -45 | -40 | -12.5% |
| Income Taxes Paid | 266 | 197 | +35.0% |
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| IPL [Member] | 139 | 175 | -20.6% |
| IPL [Member] · Domestic Country | 142 | 164 | -13.4% |
| IPL [Member] · State And Local Jurisdiction | -3 | 11 | -127.3% |
| WPL [Member] | 109 | 14 | +678.6% |
| WPL [Member] · Domestic Country | 124 | 41 | +202.4% |
| WPL [Member] · State And Local Tax Jurisdiction Other | -15 | -27 | +44.4% |
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| Parent Company | 4 | 8 | -50.0% |
| Parent Company · Domestic Country | 4 | 11 | -63.6% |
Show Income Tax Authority breakouts |
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| Domestic Country | 271 | 202 | +34.2% |
| State And Local Jurisdiction | -5 | -5 | 0.0% |
| Guarantee Obligations Liquidation Proceeds (FY) | — | — | — |
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| IPL [Member] · Indemnification Guarantee | 140 | 117 | +19.7% |
| WPL [Member] · Indemnification Guarantee | 145 | 99 | +46.5% |
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| Indemnification Guarantee · Renewable Tax Credits Transferred [Member] | 285 | 216 | +31.9% |
| Unpaid Capital Expenditures | 178 | 224 | -20.5% |
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| IPL [Member] | 98 | 128 | -23.4% |
| WPL [Member] | 71 | 87 | -18.4% |
| Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset | 126 | 163 | -22.7% |
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| IPL [Member] | 126 | 163 | -22.7% |
| Other Cash Flow | |||
| Net Change in Cash | 475 | 18 | +2538.9% |
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| IPL [Member] | -22 | -24 | +8.3% |
| WPL [Member] | -14 | 44 | -131.8% |
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| Parent Company | 512 | — | — |
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations | 556 | 81 | +586.4% |
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| IPL [Member] | 7 | 29 | -75.9% |
| WPL [Member] | 37 | 51 | -27.5% |
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| Parent Company | 512 | — | — |
Values in millions USD. Source: SEC EDGAR 10-K filing.