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Retirement Plans And Postretirement Benefits (Components Of Net Postretirement Costs) (Details) (Postretirement Benefit Costs [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
U.S. [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 0 $ 0 $ 0
Interest cost 371 497 583
Amortization of prior service (credit) cost 0 0 0
Curtailment (gain) loss 0 0 0
Mark-to-market loss (gain) loss (1,284) 60 (219)
Net Cost (913) 557 364
Foreign [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Service cost 105 183 178
Interest cost 994 1,024 1,064
Amortization of prior service (credit) cost (193) (199) (201)
Curtailment (gain) loss 0 1,170 0
Mark-to-market loss (gain) loss (1,210) 551 1,538
Net Cost $ (304) $ 2,729 $ 2,579