Income Taxes - Reconciliation of Unrecognized Tax Benefits (Excluding Interest and Penalties) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Balance at beginning of year	$ 4	$ 4	$ 29
Additions for tax positions of prior years	2	0
Reductions for tax positions of prior years	0	0	(26)
Expiration of the statute of limitations	(1)	0
Foreign currency translation	0	0	1
Balance at end of year	$ 5	$ 4	$ 4