Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Operating Leases
2024	$ 22
2025	16
2026	11
2027	9
2028	5
Thereafter	11
Total lease payments	74
Less: interest	(7)
Total	67
Less: current portion	(20)	$ (21)
Long-term portion	47	58
Finance Leases
2024	1
2025	1
2026	1
2027	1
2028	0
Thereafter	1
Total lease payments	5
Less: interest	(1)
Total	4
Less: current portion	(1)	(2)
Long-term portion	$ 3	$ 2