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Leases Maturity (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Leases [Abstract] |
2020 - Operating Leases | $ 235
2020 - Financing Leases | 61
2021 - Operating Leases | 186
2021 - Financing Leases | 62
2022 - Operating Leases | 149
2022 - Financing Leases | 62
2023 - Operating Leases | 107
2023 - Financing Leases | 61
2024 - Operating Leases | 71
2024 - Financing Leases | 48
Thereafter - Operating Leases | 442
Thereafter - Financing Leases | 82
Total lease payments - Operating Leases | 1,190
Total lease payments - Financing Leases | 376
Imputed interest - Operating Leases | (157)
Imputed interest - Financing Leases | (233)
Total - Operating Leases | 1,033
Total - Financing Leases | $ 143

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