Contingent Liabilities (Narrative) (Details) $ in Millions |
Dec. 31, 2020
USD ($)
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|---|---|
| Commitments and Contingencies Disclosure [Abstract] | |
| Contractual purchase obligations for 2021 | $ 20,274 |
| Contractual purchase obligations for 2022 and 2023 | 21,275 |
| Contractual purchase obligations for 2024 and 2025 | 11,142 |
| Contractual purchase obligations for total years thereafter | $ 17,919 |
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- Definition The remaining amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation on the fourth and fifth anniversary of the balance sheet date. No definition available.
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- Definition The remaining amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation on the second and third anniversary of the balance sheet date. No definition available.
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- References No definition available.
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- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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