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v3.25.2

Redeemable Stocks of Subsidiaries (Details) - USD ($) $ in Millions |  |  | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 30, 2025 | Apr. 04, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Mar. 31, 2024 | Dec. 31, 2023
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Carrying Amount |  |  | $ 2,179 |  |  | $ 2,179 |  | $ 938 |  |
Temporary Equity, Interest in Subsidiary Earnings |  |  | 168 |  | $ 45 | 168 | $ 71 |  |  |
Temporary Equity, Stock Issued During Period, Value, New Issues |  |  | 687 |  | 14 | 687 | 88 |  |  |
Temporary equity, Issuance of preferred shares in subsidiaries |  |  | 440 |  | 0 | 440 | 0 |  |  |
Reclassifications of Temporary to Permanent Equity |  |  | (18) |  | (670) | (56) | (670) |  |  |
Redeemable Preferred Stock Dividends |  |  | (10) |  | (11) | (41) | (25) |  |  |
Temporary Equity, Adjustments to redemption value of redeemable stock of subsidiaries |  |  | 10 |  | (6) | 10 | 0 |  |  |
Temporary Equity, Including Noncontrolling Interest |  |  | 2,179 | $ 899 | 901 | 2,179 | 901 | 938 | $ 1,502 | $ 1,464
Temporary Equity, Net Income |  |  | 3 |  | (10) | 33 | (99) |  |  |
Temporary Equity, Adjustments to redemption value of redeemable stock of subsidiaries |  |  | 10 |  | (6) | 10 | 0 |  |  |
Other Comprehensive Income (Loss) |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Temporary Equity, Other Charges |  |  | 0 |  | $ 37 | 0 | 72 |  |  |
IPALCO Enterprises, Inc. [Member] |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount |  |  | 958 |  |  | 958 |  | 835 |  |
AES Clean Energy Development |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount |  |  | 181 |  |  | 181 |  | 65 |  |
Reclassifications of Temporary to Permanent Equity |  |  |  |  |  |  | 563 |  |  |
AES Indiana Pike County BESS |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount |  |  | 0 |  |  | 0 |  | 38 |  |
Reclassifications of Temporary to Permanent Equity |  |  |  | $ 38 |  |  |  |  |  |
AES Ohio |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount |  |  | 584 |  |  | 584 |  | 0 |  |
Temporary Equity, Stock Issued During Period, Value, New Issues |  | $ 538 |  |  |  |  |  |  |  |
Sale of Stock, Percentage of Ownership before Transaction |  | 30.00% |  |  |  |  |  |  |  |
Adjustments to Additional Paid in Capital, Other |  | $ 188 |  |  |  |  |  |  |  |
Proceeds from sale of ownership interest |  | $ 544 |  |  |  |  |  |  |  |
AES AGIC Holdings |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Sale of Stock, Percentage of Ownership before Transaction | 18.00% |  |  |  |  |  |  |  |  |
Incentive Distribution, Distribution | $ 146 |  |  |  |  |  |  |  |  |
Cash Available for Distributions | 199 |  |  |  |  |  |  |  |  |
AES Global Insurance |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount |  |  | 456 |  |  | 456 |  | $ 0 |  |
Proceeds from Sales of Business, Affiliate and Productive Assets | $ 450 |  |  |  |  |  |  |  |  |
Sale of Stock, Percentage of Ownership before Transaction | 17.50% |  |  |  |  |  |  |  |  |
Temporary Equity, Adjustments to redemption value of redeemable stock of subsidiaries |  |  | 10 |  |  |  |  |  |  |
Temporary Equity, Adjustments to redemption value of redeemable stock of subsidiaries |  |  | $ 10 |  |  |  |  |  |  |
AES Global Insurance and AGIC, Combined |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Sale of Stock, Percentage of Ownership before Transaction | 32.40% |  |  |  |  |  |  |  |  |
AES Clean Energy Subsidiary |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Temporary Equity, Stock Issued During Period, Value, New Issues |  |  |  |  |  | 149 | 100 |  |  |
Reclassifications of Temporary to Permanent Equity |  |  |  |  |  | $ 18 | $ 107 |  |  |

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