Rights Plan Repurchase Agreement And Reduction Of Authorized Shares (Details) (USD $)	0 Months Ended	12 Months Ended
	Jun. 23, 2008	Jun. 30, 2012	Jun. 30, 2009	Jun. 30, 2011
Equity, Class of Treasury Stock [Line Items]
Extension, years		10 years
Cash price per right		$ 30
Authorized repurchase of common stock	2,500,000	125,020,000
Amount of shares repurchased			36,924
Repurchase of common stock, through a stock repurchase program			$ 252,000
Shares of common stock, par value		$ 0.01		$ 0.01
Shares of common stock, par value reduced		0.01
Shares of common stock, authorized		14,000,000		14,000,000
Shares of common stock, authorized reduced		100,000,000
Shares of preferred stock, authorized reduced		15,270,000
Preferred Class A [Member]
Equity, Class of Treasury Stock [Line Items]
Shares of preferred stock, authorized		20,000		20,000
Shares of preferred stock, par value		$ 100		$ 100
Series Preferred Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Shares of preferred stock, authorized		1,250,000		1,250,000
Shares of preferred stock, authorized reduced		25,000,000
Shares of preferred stock, par value		$ 0.01		$ 0.01