v2.4.0.6

FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Feb. 28, 2013

Fair Value Measurements [Abstract]

Assets and Liabilities Measured at Fair Value on a Recurring Basis

		February 28, 2013													May 31, 2012
		Fair Value Measurements Using Input Types													Fair Value Measurements Using Input Types
(in millions)		Level 1				Level 2			Level 3			Total			Level 1			Level 2				Level 3			Total
Assets:
U.S. Treasury, U.S. government and U.S. government agency debt securities		$	120		$		—		$	—		$	120		$	100		$	—		$		—		$	100
Commercial paper debt securities			—				15,619			—			15,619			—			13,954				—			13,954
Corporate debt securities and other			199				4,351			—			4,550			254			1,983				—			2,237
Derivative financial instruments			—				50			—			50			—			69				—			69
Total assets		$	319		$		20,020		$	—		$	20,339		$	354		$	16,006		$		—		$	16,360
Liabilities:
Contingent consideration		$	—		$		—		$	269		$	269		$	—		$	—		$		387		$	387

X

- Details

Name:	us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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=7578670&loc=d3e19190-110258

+ Details

Name:	us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration