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Derivative Instruments And Hedging Activity (Tables)
3 Months Ended
Mar. 31, 2012
Derivative Instruments And Hedging Activity [Abstract]  
Schedule Of Fair Value Of Derivative Instruments By Balance Sheet Location
Fair value of derivative instruments  
    

Balance

sheet

location

   March 31,      December 31,      March 26,  
(Dollars in thousands)       2012      2011      2011  

Derivatives designated as hedging instruments:

           

Foreign exchange contracts

   Other current assets    $ —         $ 284       $ 633   

Foreign exchange contracts

   Other current liabilities      392         —           —     

Derivatives not designated as hedging instruments:

           

Foreign exchange contracts

   Other current assets    $ 341       $ 57       $ —     

Foreign exchange contracts

   Other current liabilities      43         92         331   

Commodity contracts – fuel

   Other current assets      790         —           4,511   

Commodity contracts – fuel

   Other current liabilities      —           251         —     

Total derivative assets

      $ 1,131       $ 341       $ 5,144   
     

 

 

    

 

 

    

 

 

 

Total derivative liabilities

      $ 435       $ 343       $ 331   
     

 

 

    

 

 

    

 

 

 
Schedule Of Derivative Instruments By Income Statement Location