Leases - Schedule of Lease Expense (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Leases [Abstract] | |||
| Operating lease expense | $ 5,921 | $ 4,438 | $ 2,558 |
| Financing lease expense: | |||
| Amortization of right-of-use assets | 738 | 681 | 523 |
| Interest on lease liabilities | 69 | 81 | 82 |
| Total financing lease expense | 807 | 762 | 605 |
| Variable lease expense | 429 | 328 | 243 |
| Lease, Cost, Total | $ 7,157 | $ 5,528 | $ 3,406 |
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- Definition Finance Lease, Expense No definition available.
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- Definition Amount of interest expense on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of amortization expense attributable to right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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