Income Taxes - Provision for (Benefit from) Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current
Federal	$ 14	$ 0	$ 0
State	11	45	137
Foreign	70	43	61
Current income tax provision	95	88	198
Deferred
Federal	(644)	77	622
State	(211)	47	(22)
Foreign	(50)	67	82
Deferred income tax provision	(905)	191	682
Provision for (benefit from) income taxes	$ (810)	$ 279	$ 880