Income Taxes - Geographic Sources of Income (Loss) before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
U.S.	$ (668)	$ (724)	$ (14,232)
Foreign	720	1,152	(914)
Income (loss) before income taxes	$ 52	$ 428	$ (15,146)