Supplementary Financial Information - Schedule of Cash Flow, Supplemental Disclosures (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Supplementary Financial Information [Abstract]
Cash and cash equivalents	$ 1,188	$ 3,485
Restricted cash included in current assets	28	40
Restricted cash included in noncurrent assets	6	14
Total cash, cash equivalents and restricted cash	1,222	3,539	$ 525	$ 1,359
Cash payments related to:
Interest paid	987	636	581
Capitalized interest	(77)	(37)	(29)
Interest paid (net of capitalized interest)	910	599	552
Non-cash investing and financing activities:
Accrued property, plant and equipment additions	258	104	103
Issuance of Series C Preferred Stock as consideration for the repurchase of TRA Rights with a carrying value of $506 million	0	476	0
Book value of property, plant, and equipment sold, including nuclear fuel	$ 117	26	$ 0
Gain on taxable receivable agreement, repurchase rights, carrying value of the repurchase rights		$ 506