Income Taxes (Unrecognized Tax Benefits) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 158	$ 175	$ 167
Current year tax positions - additions	19	12	25
Prior year tax positions - additions	2	10	5
Prior year tax positions - reductions	(2)	(2)	(2)
Statute of limitations expirations	(23)	(19)	(8)
Settlements	(3)	(21)	(11)
Foreign currency translation	(6)	3	(1)
Ending balance	145	158	175
Accrued interest and penalties related to unrecognized tax benefits	17	17	18
Loss/(income) recognized in income tax expense related to interest and penalties	$ 1	$ (2)	$ 2