Income Taxes - Summary of Unrecognized Tax Benefits (Details) - 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]
Balance at beginning of year	$ 337	$ 375	$ 451
Additions for tax positions related to prior years	268	1	33
Additions for tax positions related to the current year	4	3	2
Reductions for tax positions related to prior years	(2)	(32)	(39)
Decrease resulting from settlements	(48)	0	(66)
Lapse of statute of limitations	(4)	(5)	(2)
Decrease resulting from currency translation adjustment	0	(5)	(4)
Balance at end of year	$ 555	$ 337	$ 375