Income Taxes - Schedule of Domestic and Foreign Income Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
U.S. income (loss) before tax	$ 173	$ (450)	$ (1,449)
Foreign loss before tax	0	0	(1)
Income (loss) before income taxes	$ 173	$ (450)	$ (1,450)