Income Taxes (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	$ 121	$ 145	$ 158
Current year tax positions - additions	8	16	19
Prior year tax positions - additions	43	33	2
Prior year tax positions - reductions	(1)	(14)	(2)
Statute of limitations expirations	(20)	(9)	(23)
Settlements	(6)	(51)	(3)
Foreign currency translation	(4)	1	(6)
Ending balance	141	121	145
Accrued interest and penalties related to unrecognized tax benefits	11	14	17
(Income)/loss recognized in income tax expense related to interest and penalties	$ (2)	$ (2)	$ 1