Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Operating Leases
2025	$ 326
2026	233
2027	156
2028	114
2029	81
Thereafter	378
Total lease payments	1,288
Less: interest	(303)
Total	985
Less: current portion	(266)	$ (288)
Operating lease liabilities	719	845
Finance Leases
2025	25
2026	25
2027	26
2028	26
2029	24
Thereafter	111
Total lease payments	237
Less: interest	(47)
Total	190
Less: current portion	(16)	(14)
Long-term portion	$ 174	$ 190