Leases - Supplemental Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Leases [Abstract] | |||
| Right-of-use assets | $ 8,527 | $ 9,150 | |
| Lease liabilities | $ 9,135 | $ 9,782 | |
| Weighted-average discount rate used to calculate present value of future minimum lease payments | 3.93% | 3.51% | |
| Weighted-average lease term (in years) | 8 years | 8 years 2 months 12 days | |
| Right-of-use assets obtained in exchange for new operating lease liabilities | $ 603 | $ 430 | |
| Operating cash flows from operating leases | 1,972 | 1,975 | $ 1,986 |
| Lease Cost and Supplemental Information: | |||
| Operating lease cost | 1,971 | 1,981 | 2,008 |
| Variable lease cost | 471 | 460 | 464 |
| Total lease cost | $ 2,442 | $ 2,441 | $ 2,472 |
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- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- References No definition available.
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating 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 lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. 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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- 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/exampleRef
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