Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Balance at beginning of period	$ 87	$ 90	$ 85
Increases related to prior year tax positions	5	10	28
Decreases related to prior year tax positions	0	0	(12)
Settlements	(1)	(12)	(5)
Foreign currency impact		(1)	(7)
Foreign currency impact	4
Increases related to current year tax positions	0	2	3
Lapse of statute of limitations	(3)	(2)	(2)
Balance at end of period	$ 92	$ 87	$ 90