Income Taxes (Components of Income Tax Expense) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current
U.S. federal	$ 67	$ 95	$ 136
U.S. state and local	15	14	20
Foreign	490	506	315
Total current income tax expense	572	615	471
Deferred
U.S. federal	(2)	(156)	(77)
U.S. state and local	(8)	(15)	(7)
Foreign	(87)	(16)	(67)
Total deferred income tax benefit	(97)	(187)	(151)
Total income tax expense	$ 475	$ 428	$ 320