Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Cash paid for amounts included in the measurement of lease liabilities: | |||
| Operating cash flows paid for operating leases | $ 2,733 | $ 2,756 | $ 2,689 |
| Operating cash flows paid for interest portion of finance leases | 71 | 73 | 68 |
| Financing cash flows paid for principal portion of finance leases | 74 | 70 | 62 |
| Right-of-use assets obtained in exchange for lease obligations: | |||
| Operating leases | 852 | 1,132 | 591 |
| Finance leases | $ 30 | $ 232 | |
| Finance leases | $ (4) | ||
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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 Right-of-Use Asset Obtained (Reduced) in Exchange for Finance Lease Liability 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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