Income Taxes - Provision for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ 179	$ 168	$ 454
State and Local	59	50	30
Non-U.S.	181	233	207
Total current	419	451	691
Deferred:
Federal	(19)	(59)	156
State and Local	(3)	(2)	17
Non-U.S.	(16)	(38)	(85)
Total deferred	(38)	(99)	88
Total provision for income taxes	$ 381	$ 352	$ 779