Leases - Maturities and Supplemental information (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Maturities of operating lease liabilities
2025	$ 158
2026	92
2027	71
2028	52
2029	27
Thereafter	96
Total undiscounted lease payments	496
Less: Imputed interest	86
Total operating lease liability	410
Maturities of finance lease liabilities
2025	33
2026	19
2027	13
2028	11
2029	10
Thereafter	27
Total undiscounted lease payments	113
Less: Imputed interest	16
Total finance lease liability	97
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	179	$ 193	$ 194
Operating cash flows from finance leases	5	6	6
Financing cash flows from finance leases	49	57	44
ROU assets obtained in exchange for new lease liabilities:
Operating leases	142	117	118
Finance leases	$ 3	$ 5	$ 116

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