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Long-Term Debt (Effect Of Derivative Instruments) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Long-Term Debt [Abstract]        
Loss recognized in other comprehensive income $ 40    $ 666   
Loss reclassified to earnings from accumulated other comprehensive loss