Basis of Presentation and Summary of Significant Accounting Policies (Details) $ in Millions	1 Months Ended	5 Months Ended	7 Months Ended	12 Months Ended
	May 31, 2022 subsidiary	May 17, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2024 USD ($) $ / mWh Rate	Dec. 31, 2022 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of subsidiaries | subsidiary	71
Gain (loss) on consolidation of VIE | $		$ 0	$ 0	$ 0	$ (170)
Nuclear PTC Program, multiplier | Rate				500.00%
Nuclear PTC Program, maximum (dollars per MWh) | $ / mWh				15