v3.2.0.727

FAIR VALUE MEASUREMENTS (Tables) | 12 Months Ended
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May. 31, 2015
Fair Value Measurements [Abstract] |
Assets and Liabilities Measured at Fair Value on a Recurring Basis |
|  | May 31, 2015 |  | May 31, 2014
|  | Fair Value Measurements Using Input Types |  |  |  |  | Fair Value Measurements Using Input Types |  |  |
(in millions) |  | Level 1 |  | Level 2 |  | Total |  | Level 1 |  | Level 2 |  | Total
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 668 |  | $ | — |  | $ | 668 |  | $ | — |  | $ | — |  | $ | —
Commercial paper debt securities |  |  | — |  |  | 9,203 |  |  | 9,203 |  |  | — |  |  | 7,969 |  |  | 7,969
Corporate debt securities and other |  |  | 190 |  |  | 28,654 |  |  | 28,844 |  |  | 119 |  |  | 16,538 |  |  | 16,657
Derivative financial instruments |  |  | — |  |  | 74 |  |  | 74 |  |  | — |  |  | 97 |  |  | 97
Total assets |  | $ | 858 |  | $ | 37,931 | $ | 38,789 |  | $ | 119 |  | $ | 24,604 |  | $ | 24,723
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative financial instruments |  | $ | — |  | $ | 244 |  | $ | 244 |  | $ | — |  | $ | — |  | $ | —

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
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