Income Taxes - Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current:
Federal	$ 70	$ 75	$ 179
State and local	84	64	138
Foreign	135	194	239
Total current	289	333	556
Deferred:
Federal	(556)	(57)	249
State and local	(110)	(14)	49
Foreign	16	(35)	(208)
Total deferred	(650)	(106)	90
(Benefit from) provision for income taxes	$ (361)	$ 227	$ 646