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Share-Based Compensation Plans (Summary Of Stock Option Activity) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Share-Based Compensation Plans [Abstract]  
Outstanding at beginning of year, Number of Options 192,934
Exercised, Number of Options (7,125)
Expired, Number of Options (23,436)
Outstanding and exercisable at end of period, Number of Options 162,373
Outstanding at beginning of year, Weighted Average Exercise Price $ 19.83
Exercised, Weighted Average Exercise Price $ 18.45
Expired, Weighted Average Exercise Price $ 23.64
Outstanding and exercisable at end of period, Weighted Average Exercise Price $ 19.35
Outstanding and exercisable at end of period, Weighted Average Remaining Contractual Term 2 years 4 months 24 days
Outstanding and exercisable at end of period, Aggregate Intrinsic Value $ 661