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 |