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DEFERRED REVENUES (Details) - USD ($) $ in Millions | May 31, 2019 | May 31, 2018
--- | --- | ---
Deferred Revenues [Line Items] |  |
Deferred revenues, current | $ 8,374 | $ 8,341
Deferred revenues, non-current (in other non-current liabilities) | 669 | 625
Total deferred revenues | 9,043 | 8,966
Cloud services and license support [Member] | Cloud and License [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | 7,340 | 7,265
Hardware [Member] | Hardware [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | 635 | 645
Services [Member] | Services [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | 360 | 404
Cloud license and on-premise license [Member] | Cloud and License [Member] |  |
Deferred Revenues [Line Items] |  |
Deferred revenues, current | $ 39 | $ 27

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