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Fair Value Measurements And Derivative Instruments Fair Value Measurements And Derivative Instruments (Schedule Of Fair Value Of Derivatives Not Designated As Hedges) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Derivatives, Fair Value [Line Items]    
Derivative Asset, Fair Value, Gross Asset $ 328 $ 242
Derivative Liability, Fair Value, Gross Liability 24 0
Not Designated as Hedging Instrument [Member] | Foreign Currency Derivatives [Member] | Other Receivables [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative Asset, Fair Value, Gross Asset 328 242
Not Designated as Hedging Instrument [Member] | Foreign Currency Derivatives [Member] | Other Payables [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative Liability, Fair Value, Gross Liability $ 24 $ 0