Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Components of income tax expense (benefit)
Current	$ 1,179	$ 114	$ (35)
Deferred	(17)	(249)	(453)
Total income tax expense (benefit)	$ 1,162	$ (135)	$ (488)