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Derivatives And Risk Management (Schedule Of Foreign Exchange Contracts Recognized In AOCI) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Apr. 02, 2011
Derivative [Line Items]    
Derivatives designated as cash flow hedges $ (497) $ (7,093)
Foreign Exchange Forward Contracts [Member]
   
Derivative [Line Items]    
Derivatives designated as cash flow hedges $ (497) $ (7,093)