Income Taxes - Components of Income (Loss) from Continuing Operations Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ (663)	$ (328)	$ (1,000)
Foreign	1,862	501	562
Income (loss) before income taxes	$ 1,199	$ 173	$ (438)