Leases - Supplemental Cash Flow (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2022 |
Mar. 31, 2021 |
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Cash paid for amounts included in the measurement of lease liabilities: | ||
Operating cash flows for operating leases | $ 389 | $ 329 |
Operating cash flows for finance leases | 4 | 4 |
Financing cash flows for finance leases | 233 | 151 |
Lease liabilities arising from obtaining right-of-use assets: | ||
Operating leases | 539 | 1,282 |
Finance leases | $ 52 | $ 24 |
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- Definition Cash Flow, Lessee [Abstract] No definition available.
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- Definition Right-Of-Use Asset Obtained In Exchange For Lease Liability [Abstract] No definition available.
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- Definition Amount of interest paid on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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