Income Taxes - Source of income Before Provision for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S.	$ 1,563	$ 1,349	$ 1,039
Non-U.S.	1,192	880	771
Income before provision for income taxes	$ 2,755	$ 2,229	$ 1,810