Income Taxes - Summary of Significant Components of Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current
Foreign	$ 3	$ 1	$ 1
Total current income tax expense	102	79	84
Deferred
Foreign	0	1	0
Total deferred income tax (benefit) expense	(7)	1	22
Total income tax expense	95	80	106
United States
Current
Federal	83	64	69
State	16	14	14
Deferred
Federal	(4)	3	19
State	$ (3)	$ (3)	$ 3