BASIS OF PRESENTATION AND ACCOUNTING POLICIES - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions |
6 Months Ended | |
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Jun. 30, 2026 |
Jun. 30, 2025 |
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| Significant Accounting Policies [Line Items] | ||
| Operating cash flows from operating leases | $ 501 | $ 472 |
| Operating cash flows from finance leases | 20 | 7 |
| Financing cash flows from finance leases | 80 | 58 |
| Noncash transactions: | ||
| Accrued capital expenditures | 255 | 279 |
| Property, plant and equipment recognized during the construction period of build-to-suit financing arrangement | 72 | 30 |
| Right-of-use assets obtained in exchange for operating lease obligations | 205 | 107 |
| Right-of-use assets obtained in exchange for finance lease obligations | 631 | 236 |
| Aircraft | ||
| Noncash transactions: | ||
| Right-of-use assets obtained in exchange for finance lease obligations | $ 376 | $ 117 |
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- Definition Significant Accounting Policies [Line Items] No definition available.
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- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Future cash outflow to pay for construction in progress expenditures that have occurred. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- References No definition available.
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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/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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