DEFERRED REVENUES (Details) - USD ($) $ in Millions |
May. 31, 2015 |
May. 31, 2014 |
|---|---|---|
| Deferred Revenues [Line Items] | ||
| Deferred revenues, current | $ 7,245 | $ 7,269 |
| Deferred revenues, non-current (in other non-current liabilities) | 393 | 404 |
| Deferred Revenue | 7,638 | 7,673 |
| Software license updates and product support [Member] | ||
| Deferred Revenues [Line Items] | ||
| Deferred revenues, current | 5,635 | 5,909 |
| Hardware systems support and other [Member] | ||
| Deferred Revenues [Line Items] | ||
| Deferred revenues, current | 703 | 664 |
| Services [Member] | ||
| Deferred Revenues [Line Items] | ||
| Deferred revenues, current | 379 | 364 |
| Cloud SaaS, PaaS and IaaS [Member] | ||
| Deferred Revenues [Line Items] | ||
| Deferred revenues, current | 404 | 248 |
| New software licenses [Member] | ||
| Deferred Revenues [Line Items] | ||
| Deferred revenues, current | $ 124 | $ 84 |