Leases - Maturities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2024	$ 142
2025	124
2026	110
2027	87
2028	51
Thereafter	103
Total lease payments	617
Less: imputed interest	(86)
Operating lease liability	531	$ 484
Finance Lease, Liability, Payment, Due [Abstract]
2024	17
2025	15
2026	14
2027	13
2028	10
Thereafter	23
Total lease payments	92
Less: imputed interest	(22)
Finance lease, liability	$ 70	$ 64