Leases - Maturities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Operating Leases
2023	$ 416
2024	282
2025	223
2026	174
2027	130
Thereafter	611
Total lease payments	1,836
Less: interest	(404)
Total	1,432
Less: current portion	(344)	$ (385)
Long-term portion	1,088	1,171
Finance Leases
2023	28
2024	27
2025	28
2026	28
2027	29
Thereafter	194
Total lease payments	334
Less: interest	(84)
Total	250
Less: current portion	(16)	(19)
Long-term portion	$ 234	$ 251