Income Taxes - 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	$ 47	$ 43	$ 50
Increases related to tax positions in prior years	13	16	0
Decreases related to tax positions in prior years	(9)	(2)	0
Increases related to tax positions in current year	3	0	0
Decreases related to settlements	0	(1)	0
Decreases related to lapse in statute of limitations	(4)	(6)	(6)
Cumulative translation adjustment and other adjustments	1	(3)	(1)
Balance at end of year	$ 51	$ 47	$ 43