Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current:
Federal	$ (3)	$ 1	$ 1
Foreign	240	148	47
State and local	12	5	(5)
Total current	249	154	43
Deferred:
Federal	0	0	0
Foreign	(13)	17	(23)
State and local	0	0	0
Total deferred	(13)	17	(23)
Total income tax expense	$ 236	$ 171	$ 20