CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Sep. 30, 2012	Jun. 30, 2012	Sep. 30, 2011
Common Stock, Par Value	$ 0.01	$ 0.01	$ 0.01
Common Stock, Shares Authorized	200,000,000	200,000,000	200,000,000
Common Stock, Shares Issued	63,782,000	64,722,000	67,758,000
Common Stock, Shares Outstanding	63,782,000	64,722,000	67,758,000
Treasury Stock, Shares	10,544,000	9,386,000	6,171,000