SEGMENT INFORMATION (Details) - USD ($) $ in Millions |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
May 31, 2016 |
May 31, 2015 |
May 31, 2014 |
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| Segment reporting information [Line Items] | ||||||||
| Revenues | $ 37,047 | $ 38,226 | $ 38,275 | |||||
| Margin | 22,904 | 24,221 | 24,647 | |||||
| Cloud software and on-premise software [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | [1] | 9,488 | 10,025 | 10,542 | ||||
| Cloud software as a service and platform as a service expenses | 1,116 | 742 | 437 | |||||
| Sales and distribution expenses | 6,010 | 5,812 | 5,666 | |||||
| Margin | [2] | 2,362 | 3,471 | 4,439 | ||||
| Cloud infrastructure as a service [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | 646 | 608 | 456 | |||||
| Cloud infrastructure as a service expenses | 352 | 329 | 304 | |||||
| Sales and distribution expenses | 74 | 89 | 61 | |||||
| Margin | [2] | 220 | 190 | 91 | ||||
| Software license updates and product support [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | [1] | 18,863 | 18,858 | 18,209 | ||||
| Software license updates and product support expenses | 1,077 | 1,130 | 1,111 | |||||
| Margin | [2] | 17,786 | 17,728 | 17,098 | ||||
| Total cloud and on-premise software business [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | [1] | 28,997 | 29,491 | 29,207 | ||||
| Expenses | 8,629 | 8,102 | 7,579 | |||||
| Margin | [2] | 20,368 | 21,389 | 21,628 | ||||
| Hardware products [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | 2,471 | 2,825 | 2,976 | |||||
| Hardware products expenses | 1,364 | 1,465 | 1,516 | |||||
| Sales and distribution expenses | 850 | 864 | 940 | |||||
| Margin | [2] | 257 | 496 | 520 | ||||
| Hardware support [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | [1] | 2,198 | 2,384 | 2,407 | ||||
| Hardware support expenses | 665 | 783 | 802 | |||||
| Margin | [2] | 1,533 | 1,601 | 1,605 | ||||
| Total hardware business [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | [1] | 4,669 | 5,209 | 5,383 | ||||
| Expenses | 2,879 | 3,112 | 3,258 | |||||
| Margin | [2] | 1,790 | 2,097 | 2,125 | ||||
| Total services business [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | [1] | 3,391 | 3,553 | 3,716 | ||||
| Services expenses | 2,645 | 2,818 | 2,822 | |||||
| Margin | [2] | 746 | 735 | 894 | ||||
| Total for operating segments [Member] | ||||||||
| Segment reporting information [Line Items] | ||||||||
| Revenues | [1] | 37,057 | 38,253 | 38,306 | ||||
| Expenses | 14,153 | 14,032 | 13,659 | |||||
| Margin | [2] | $ 22,904 | $ 24,221 | $ 24,647 | ||||
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