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v3.19.3.a.u2

Contingencies and Commitments (Future Purchase Obligations and Minimum Lease Payments) (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Commitments and Contingencies Disclosure [Abstract] |
2020 | $ 860
2021 | 750
2022 | 0
2023 | 612
2024 | 1,546
Thereafter | 7,433
Purchase obligations |
2020 | 1,373
2021 | 19
2022 | 9
2023 | 6
2024 | 6
Thereafter | 6
Minimum lease payments |
2020 | 94
2021 | 74
2022 | 62
2023 | 38
2024 | 32
Thereafter | $ 95

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