Operating Leases - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Lessee, Lease, Description [Line Items] | ||||
| Operating lease, right-of-use asset, periodic reduction | $ 419 | |||
| Early Return Agreement, decrease in operating lease assets and liabilities | $ (425) | |||
| Cash paid for amounts included in measurement of lease liabilities | 205 | $ 180 | 411 | $ 356 |
| Aircraft and Aircraft Engines | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Acquired aircraft and engines through operating leases | $ 259 | $ 130 | $ 631 | $ 558 |
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- Definition Amount of increase (decrease) in obligation for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 periodic reduction over lease term of carrying amount of right-of-use asset from operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/2009/role/commonPracticeRef
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- Details
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