Income Taxes - Changes in Unrecognized Tax Benefits (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Beginning Balance	$ 63	$ 53	$ 58
Additions for tax positions related to current year	4	5	4
Additions for tax positions related to prior years	0	5	3
Reductions for tax positions related to prior years	(2)	0	(5)
Settlements	0	0	(5)
Statute of limitations	(4)	(2)	0
Foreign currency translation		2
Foreign currency translation	(3)		(2)
Ending Balance	$ 58	$ 63	$ 53