Income Taxes - Summary of Changes in Gross 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]
Unrecognized tax benefits, January 1,	$ 476	$ 457	$ 452
Increases (decreases):
Increases in tax positions for prior years	0	1	1
Decreases in tax positions for prior years	(19)	(3)	(4)
Increase in tax positions for the current period	12	44	23
Settlements with taxing authorities	0	(13)	(2)
Lapse of statute of limitations	(6)	(10)	(12)
Cumulative translation adjustments	0	0	(1)
Unrecognized tax benefits, December 31,	$ 463	$ 476	$ 457