Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current
Federal	$ (1)	$ (45)	$ (3)
State and local	5	1	0
Foreign	27	9	13
Deferred
Federal	3	34	(10)
State and local	1	6	(1)
Foreign	10	(158)	8
Total income tax expense (benefit)	$ 45	$ (153)	$ 7
Effective income tax rate	23.40%	637.50%	(53.80%)