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Derivatives (Schedule Of Fair Market Value Of Derivative Instruments) (Details) (Estimate of Fair Value, Fair Value Disclosure, Foreign Exchange Contracts, USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Other Current Assets
   
Derivatives, Fair Value [Line Items]    
Asset Derivatives, foreign exchange contracts $ 6 $ 0
Other Current Liabilities
   
Derivatives, Fair Value [Line Items]    
Liability Derivatives, foreign exchange contracts $ 0 $ 8