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Long-Term Debt (Summary Of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Debt Disclosure [Abstract]    
7 3/8% Senior Notes due March 2021 $ 250,000 $ 250,000
Debt instrument, stated interest rate 7.375%  
Debt instrument, maturity Mar. 01, 2021