Contingencies and Commitments - Future Minimum Lease Payments (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Operating Leases
2024	$ 43
2025	35
2026	31
2027	24
2028	20
Thereafter	9
Total future minimum lease payments	162
Less: Amount representing interest	33
Present value of minimum lease payments	129	$ 152
Finance Leases
2024	18
2025	7
2026	4
2027	0
2028	0
Thereafter	0
Total future minimum lease payments	29
Less: Amount representing interest	2
Present value of minimum lease payments	27	106
Certain Financing Arrangments
Finance Leases
Present value of minimum lease payments	595	$ 558
Sale-Leaseback Arrangements | Certain Financing Arrangments
Finance Leases
2024	152
2025	172
2026	224
2027	127
2028	10
Thereafter	6
Total future minimum lease payments	691
Less: Amount representing interest	96
Present value of minimum lease payments	$ 595