Leases - Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating and short-term lease cost	$ 26	$ 25	$ 26
Finance lease cost:
Amortization of right-of-use assets	1	1	1
Total finance lease cost	1	1	1
Total lease cost	$ 27	$ 26	$ 27