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Equity-Based Compensation (Schedule Of Number Of Awards And Weighted Average Grant Date Fair Value) (Details) (USD $)
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Restricted stock units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Awards 105,432 72,165
Weighted Average Grant Date Fair Value $ 18.07 $ 16.50
Restricted shares
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Awards 21,721 13,188
Weighted Average Grant Date Fair Value $ 16.76 $ 16.83