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v3.25.2

Acquisitions and Divestitures - 2025 Pending Acquisitions (Details) $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 17, 2025 USD ($) agreement | Dec. 31, 2025 USD ($) MW | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($)
Asset Acquisition [Line Items] |  |  |  |
Cash paid |  |  | $ 51 | $ 45
Freedom And Guernsey | Subsequent Event |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Number of purchase and sale agreements | agreement | 2 |  |  |
Freedom And Guernsey | Subsequent Event | Forecast |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Percentage of escrow deposit |  | 1.00% |  |
Freedom And Guernsey | Subsequent Event | Senior Secured Bridge Facility | Line of Credit |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Aggregate principal amount | $ 1,200 |  |  |
Freedom And Guernsey | Subsequent Event | Senior Unsecured Bridge Facility | Line of Credit |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Aggregate principal amount | $ 2,600 |  |  |
Freedom Energy Center | Subsequent Event | Forecast |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Power generating capacity | MW |  | 1,045 |  |
Cash paid |  | $ 1,500 |  |
Termination fee |  | $ 63 |  |
Guernsey Power Station | Subsequent Event | Forecast |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Power generating capacity | MW |  | 1,836 |  |
Cash paid |  | $ 2,300 |  |
Termination fee |  | $ 100 |  |

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