SHAREHOLDERS' EQUITY (Details 3) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended				12 Months Ended
	Apr. 30, 2007	May 31, 2005	Aug. 31, 2003	May 31, 2000	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Authorized Shares and Designation of Preferred Class:
Common stock, authorized shares					100,000,000
Common stock, par value (in dollars per share)					$ 0.05	$ 0.05
Series A Junior Participating Preferred Stock, authorized shares					250,000
Shareholders' Rights Plan:
Number of preferred share purchase rights held by shareholders for each share of common stock owned					1
Percentage of ownership of outstanding common stock by a person to group to trigger preferred stock purchase rights					15.00%
Number of shares of preferred stock that a holder is entitled to purchase, if the rights become exercisable					0.001
Exercise price per one one-thousandth of share of Series A junior participating preferred stock					$ 140
Share Repurchase Program:
Stock repurchase program authorized amount	$ 300.0	$ 200.0	$ 100.0	$ 50.0
Repurchases of common stock to date (in shares)					6,800,000	6,800,000	6,800,000
Repurchases of common stock to date					226.5	226.5	226.5
Remaining authorized repurchase amount					$ 73.5