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DEFERRED REVENUES (Details) - USD ($) $ in Millions | Nov. 30, 2020 | May 31, 2020
--- | --- | ---
Deferred Revenues [Line Items] |  |
Deferred revenues, current | $ 8,062 | $ 8,002
Deferred revenues, non-current (in other non-current liabilities) | 656 | 597
Total deferred revenues | 8,718 | 8,599
Cloud services and license support [Member] | Cloud and License [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | 7,057 | 6,996
Hardware [Member] | Hardware [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | 570 | 613
Services [Member] | Services [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | 395 | 365
Cloud license and on-premise license [Member] | Cloud and License [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | $ 40 | $ 28

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