Valuation Allowance Against Deferred Tax Assets (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Allowances at beginning of year	$ 59	$ 68	$ 61
Benefits reserved current year	14	5	14
Benefits recognized current year	(27)	(9)	(1)
Translation difference	0	(5)	(6)
Allowances at end of year	$ 46	$ 59	$ 68