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Acquisitions (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Income Statement Location [Axis]: us-gaap:OtherIncome |  |  |  |
Business Combination [Line Items] |  |  |  |
Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain | $ 18 | $ 23 | $ 20 | $ 24
Crossvine |  |  |  |
Business Combination [Line Items] |  |  |  |
Asset Acquisition, Consideration Transferred |  |  |  | 78
Intangible Asset, Finite-Lived, Acquired |  |  |  | 64
AES Clean Energy Solar Project Acquisitions |  |  |  |
Business Combination [Line Items] |  |  |  |
Asset Acquisition, Consideration Transferred, Contingent Consideration |  |  |  | 8
Asset Acquisition, Consideration Transferred |  |  |  | $ 30
Crossvine |  |  |  |
Business Combination [Line Items] |  |  |  |
Business Combination, Voting Equity Interest Acquired, Percentage |  | 100.00% |  | 100.00%
AES Clean Energy Solar Project Acquisitions |  |  |  |
Business Combination [Line Items] |  |  |  |
Business Combination, Voting Equity Interest Acquired, Percentage |  | 100.00% |  | 100.00%

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