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Compensation Programs (Schedule Of Stock Award Activity) (Details) (USD $)
9 Months Ended
Sep. 30, 2011
Compensation Programs [Abstract] 
Stock awards outstanding at December 31, 2010, Number of Shares521,100
Stock awards outstanding at December 31, 2010, Weighted Average Grant Date Fair Value$ 11.96
Number of Shares, Grants24,000
Weighted Average Grant Date Fair Value, Grants$ 13.23
Number of Shares, Vestings(77,164)
Weighted Average Grant Date Fair Value, Vestings$ 10.15
Number of Shares, Forfeitures(3,008)
Weighted Average Grant Date Fair Value, Forfeitures$ 12.27
Stock awards outstanding at September 30, 2011, Number of Shares464,928
Stock awards outstanding at September 30, 2011, Weighted Average Grant Date Fair Value$ 12.33