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Employee Benefit Plans (Schedule Of Net Periodic Benefit Cost) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]        
Service cost $ 252 $ 285 $ 756 $ 993
Interest cost 450 344 1,350 1,197
Expected return on plan assets (740) (545) (2,220) (1,898)
Recognized loss 96 284 288 990
Total $ 58 $ 368 $ 174 $ 1,282