STOCKHOLDERS' EQUITY (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	1 Months Ended	12 Months Ended
	Jun. 30, 2012	May 31, 2012	May 31, 2011	May 31, 2010	Jun. 18, 2012	Dec. 20, 2011
Accumulated Other Comprehensive Income [Abstract]
Foreign currency translation gains, net		$ 251	$ 649
Unrealized losses on derivative financial instruments, net		(131)	(131)
Unrealized gains on marketable securities, net		100	30
Unrealized losses on defined benefit plan, net		(108)	(6)
Total accumulated other comprehensive income		112	542
Dividends on Common Stock [Abstract]
Dividends per share, declared and paid (in dollars per share)		$ 0.24	$ 0.21	$ 0.20
Dividends declared per share outstanding common stock (in dollars per share)					$ 0.06
Dividend payable date	Aug. 03, 2012
Dividend record date	Jul. 13, 2012
Stock Repurchases (Narrative) [Abstract]
Approved expansion of stock repurchase program					10,000	5,000
Amount available for future repurchases prior to the additional amount authorized in June 2012		3,100
Repurchases of common stock (in shares)		207.3	40.4	43.3
Repurchased amount		5,968	1,172	992
Repurchased shares that were not settled (in shares)		5.2
Repurchased amount that was not settled		$ 136