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Income Taxes (Reconciliation Between The U.S. Federal Statutory Tax Rate And The Effective Tax Rate) (Details)
12 Months Ended 24 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Income Taxes [Abstract]        
Federal statutory tax rate 35.00% 35.00% 35.00%  
State taxes, net of federal effect 2.60% 2.20% 2.60%  
Other (0.30%) (0.20%) (0.60%)  
Effective tax rate 37.30% 37.00% 37.00% 37.00%