CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2011	Jun. 30, 2010
Preferred stock, par value	$ 1	$ 1
Preferred stock, authorized shares	500,000	500,000
Preferred stock, issued shares	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	250,000,000	250,000,000
Common stock, issued shares	100,766,173	99,808,367
Treasury stock, shares	14,406,635	14,406,635