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Acquisitions (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Hoosier Wind
Business Combination [Line Items]
Asset Acquisition, Indemnification Asset, Amount	$ 93
Fair Value of Assets Acquired	49
Other Income [Member]
Business Combination [Line Items]
Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain	$ 1	$ 11
Hoosier Wind
Business Combination [Line Items]
Business Combination, Voting Equity Interest Acquired, Percentage	100.00%

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