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Inventory (Tables)
 3 Months Ended
Mar. 30, 2013
Inventory [Abstract]  
Components Of Inventory

 

 

 

 

 

 

 

MARCH 30,

 

DECEMBER 29,

(THOUSANDS OF DOLLARS)

2013

 

2012

Finished goods

$
26,441 

 

$
26,182 

Work in process

 
3,975 

 

 
3,512 

Raw materials

 
11,975 

 

 
8,326 

 

$
42,391 

 

$
38,020