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Fair Value Measurements (Summary Of Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) (Foreign Exchange Contract [Member], Fair Value, Measurements, Recurring [Member], USD $)
In Thousands
Jun. 30, 2011
Dec. 31, 2010
Derivatives-foreign exchange contracts, assets $ 4,200 $ 1,610
Derivatives-foreign exchange contracts, liabilities 750 730
Significant Other Observable Inputs Level 2 [Member]
   
Derivatives-foreign exchange contracts, assets 4,200 1,610
Derivatives-foreign exchange contracts, liabilities $ 750 $ 730