LEASES - Schedule of Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
May 31, 2026 |
May 31, 2025 |
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| Leases [Abstract] | ||
| Operating cash flows paid for operating leases | $ 3,511 | $ 3,422 |
| Operating cash flows paid for interest portion of finance leases | 34 | 17 |
| Financing cash flows paid for principal portion of finance leases | 254 | 101 |
| Right-of-use assets obtained in exchange for new operating lease liabilities | 3,273 | 1,945 |
| Right-of-use assets obtained in exchange for new finance lease liabilities | $ 1,086 | $ 352 |
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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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- References No definition available.
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| X | ||||||||||
- 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/2009/role/commonPracticeRef
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| X | ||||||||||
- 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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