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v3.25.3

Dispositions (Details) $ in Millions | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) MWh | Sep. 30, 2024 USD ($) MWh | Jan. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Mar. 01, 2023 USD ($) MWh project | Oct. 01, 2022 USD ($)
Electric Energy (MWh) |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Notional amount | MWh | 31,734,340 |  |  |  |  |
Broken Bow II | Electric Energy (MWh) | Clean Energy Businesses |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Deferred projects | project |  |  |  |  | 1 |
Notional amount | MWh |  | 75 |  |  | 75 |
Clean Energy Businesses | RWE | Maximum |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Estimate of possible loss (up to) | $ 172 |  |  |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | Clean Energy Businesses |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Consideration from sale of business |  |  |  |  | $ 3,993 | $ 6,800
Gain on sale of subsidiary | 803 | $ 835 |  |  |  |
Gain on sale of subsidiary, after tax | 722 | 745 |  |  |  |
Downward price adjustment |  | 30 |  |  |  |
Downward price adjustment, after tax |  | $ 22 |  |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | Clean Energy Businesses | Broken Bow II |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Consideration from sale of business |  |  | $ 54 |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | Crane Project |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Carrying value of tax equity interest | $ 4 |  |  | $ 4 |  |

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