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Stock-Based Compensation (Schedule Of Stock Option Valuation Assumptions) (Details) (USD $)
3 Months Ended 6 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Stock-Based Compensation [Abstract]        
Weighted Average Estimated Fair Value Per Share of Options Granted During the Period $ 2.90 $ 2.30 $ 2.99 $ 2.27
Dividend yield 2.10%    2.10%   
Common Stock Price Volatility 38.88% 44.86% 38.88% 44.86%
Risk Free Rate of Return 1.43% 0.63% 1.54% 0.62%
Expected Option Term (in years) 5 years 5 years 5 years 5 years