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Retirement Plans And Postretirement Benefits (Amounts Recognized In Other Comprehensive Income Retirement Plans) (Details) (Retirement Plans [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]      
Amortization of prior service cost $ 0 $ 0 $ 0
Effect of exchange rates 0 0 0
Total recognized in other comprehensive income 0 0 0
Total recognized in pension costs and other comprehensive loss (10,104) 6,776 20,371
Foreign [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Amortization of prior service cost (25) (24) (26)
Effect of exchange rates 11 3 (8)
Total recognized in other comprehensive income (260) (21) (34)
Total recognized in pension costs and other comprehensive loss $ 752 $ 2,993 $ 1,801