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STOCKHOLDERS' EQUITY (Tables) | 12 Months Ended
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May. 31, 2015
Stockholders' Equity [Abstract] |
Accumulated Other Comprehensive Loss |
|  | May 31,
(in millions) |  | 2015 |  | 2014
Foreign currency translation losses and other, net |  | $ | (851) |  | $ | (81)
Unrealized losses on defined benefit plans, net |  |  | (304) |  |  | (153)
Unrealized gains on marketable securities, net |  |  | 124 |  |  | 65
Unrealized gains on cash flow hedges, net |  |  | 35 |  |  | 5
Total accumulated other comprehensive loss |  | $ | (996) |  | $ | (164)

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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