Income Taxes - Schedule of Components of United States and Foreign Tax (Benefit) Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Current:
Federal	$ (8)	$ (29)	$ 37
Foreign	212	189	177
State	6	0	26
Current income tax expense (benefit)	210	160	240
Deferred:
Federal	1,126	(78)	(123)
Foreign	5	31	(62)
State	226	(18)	(45)
Deferred income tax expense (benefit)	1,357	(65)	(230)
United States and Foreign Tax Expense	$ 1,567	$ 95	$ 10