Income Taxes - Composition of Income (Loss) Before Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	3 Months Ended							12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Federal								$ (350)	$ (341)	$ (491)
Foreign								278	(230)	(186)
Loss before income taxes	$ (44)	$ (14)	$ 75	$ (120)	$ (130)	$ (243)	$ (77)	$ (72)	$ (571)	$ (677)