GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
May 31, 2025 |
May 31, 2024 |
May 31, 2023 |
May 31, 2025 |
May 31, 2024 |
May 31, 2023 |
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| Goodwill [Line Items] | ||||||
| Goodwill impairment charges | $ 0 | $ 0 | ||||
| Asset impairment charges | $ 0 | $ 0 | 21 | 157 | $ 117 | |
| Intangible assets amortization expense | $ 48 | $ 47 | 52 | |||
| ShopRunner Acquisition | ||||||
| Goodwill [Line Items] | ||||||
| Asset impairment charges | $ 11 | |||||
| FedEx Dataworks, Inc. | ||||||
| Goodwill [Line Items] | ||||||
| Goodwill impairment charges | $ 36 | |||||
| Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration] | Asset impairment charges | |||||
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Indicates line item in statement of income or comprehensive income that includes impairment loss for goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2003/role/exampleRef
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