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Share-Based Payments (Summary Of Restricted Stock Award Activity) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
NON-VESTED, Beginning of year, shares 597
Granted (shares) 334
Vested, shares (178)
Forfeited, shares (127)
NON-VESTED, end of period, shares 626
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
NON-VESTED, Beginning of year, weighted average grant date fair value $ 52.58
Per share weighted average grant date fair value of restricted stock granted $ 71.66
Vested, weighted average grant date fair value $ 50.30
Forfeited, weighted average grant date fair value $ 58.93
NON-VESTED, end of period, weighted average grant date fair value $ 62.12