STOCKHOLDERS' EQUITY, OPTIONS, WARRANTS AND RIGHTS (Details 2) (USD $)	1 Months Ended			12 Months Ended
	May 31, 2011	Apr. 30, 2011	Apr. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Share Repurchase Plan
Amount of common stock authorized to be repurchased by board of directors (in shares)		$ 550,000,000	$ 150,000,000
Shares repurchased during the period under share purchase plan (in shares)	9,900,000			11,957,208	2,297,278	1,557,216
Repurchase price of common stock (in dollars per share)	$ 40.18
Aggregate cost of repurchase under share purchase plan	398,300,000			474,054,000	91,221,000	38,275,000
Remaining authorized amount available to repurchase plan				151,700,000
Average repurchase price per share (in dollars per share)				$ 39.65	$ 39.71	$ 24.58
Total stock purchased (in shares)				15,811,702
Average repurchase price (in dollars per share)				$ 38.17
Total cost of repurchase				$ 603,550,000