Income Taxes - Reconciliation of Beginning and Ending Balances of Total Amounts of Gross Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 70	$ 62	$ 57
Additions to prior years' tax positions	0	2	0
Reductions to prior years' tax positions	(6)	0	(1)
Additions to current year tax positions	0	12	6
Changes in tax positions due to lapse of statutory limitations	(2)	(6)
Changes in tax positions due to lapse of statutory limitations			3
Foreign currency translation	1	0
Foreign currency translation			(3)
Ending balance	$ 63	$ 70	$ 62