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Leases - Maturities (Details) $ in Millions | Dec. 31, 2021 USD ($)
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Maturities of operating lease liabilities |
2022 | $ 190
2023 | 151
2024 | 79
2025 | 52
2026 | 47
Thereafter | 84
Total undiscounted lease payments | 603
Less imputed interest | (72)
Total operating lease liability | 531
Maturities of finance lease liabilities |
2022 | 27
2023 | 27
2024 | 25
2025 | 17
2026 | 12
Thereafter | 43
Total undiscounted lease payments | 151
Less imputed interest | (24)
Total finance lease liability | $ 127
Weighted average discount rate for operating leases | 5.37%
Weighted average discount rate for financing leases | 4.16%

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