Income Taxes (Unrecognized Tax Benefits) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 145	$ 158	$ 175
Current year tax positions - additions	16	19	12
Prior year tax positions - additions	33	2	10
Prior year tax positions - reductions	(14)	(2)	(2)
Statute of limitations expirations	(9)	(23)	(19)
Settlements	(51)	(3)	(21)
Foreign currency translation	1	(6)	3
Ending balance	121	145	158
Accrued interest and penalties related to unrecognized tax benefits	14	17	17
(Income)/loss recognized in income tax expense related to interest and penalties	$ (2)	$ 1	$ (2)