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Employee Benefit Plans (Plans With Accumulated Benefit Obligations In Excess Of Plan Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Plans with accumulated benefit obligations in excess of plan assets:    
Projected benefit obligation $ 21,579 $ 15,067
Accumulated benefit obligation 20,302 12,396
Fair value of plan assets 18,934 11,702
Plans with plan assets in excess of accumulated benefit obligations:    
Projected benefit obligation 18,110 22,484
Accumulated benefit obligation 15,554 20,640
Fair value of plan assets $ 15,791 $ 20,856