Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income tax (benefit) expense	$ 3	$ (3)
Current income tax expense (benefit)	1	(8)
Deferred income tax expense (benefit)	2	5
Tax payments, net of tax refunds	$ 2	$ (7)
Effective income tax rate	23.00%	17.00%