STOCKHOLDERS' EQUITY, OPTIONS, WARRANTS AND RIGHTS (Details 2) (USD $)	1 Months Ended		12 Months Ended
	May 31, 2012	Apr. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Share Repurchase Plan
Amount of common stock authorized to be repurchased by board of directors (in shares)	$ 150,000,000	$ 550,000,000
Maximum amount of common stock authorized to be repurchased by board of directors for modified Dutch auction tender offer (in shares)		400,000,000
Shares repurchased during the period under share purchase plan		9,912,993	3,860,778	11,957,208	2,297,278
Repurchase price of common stock (in dollars per share)		$ 40.18
Aggregate cost of repurchase under share purchase plan		398,300,000	154,645,000	474,054,000	91,221,000
Remaining authorized amount available to repurchase plan			90,500,000
Average repurchase price per share (in dollars per share)			$ 40.06	$ 39.65	$ 39.71
Total stock purchased (in shares)			18,115,264
Average repurchase price (in dollars per share)			$ 39.74
Total cost of repurchase			$ 719,920,000