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Inventories
3 Months Ended
Mar. 29, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories by major category are as follows (in thousands):
 
 
 
March 29,
2014
 
December 28,
2013
Raw materials
 
$
65,975

 
$
62,241

Work in process
 
19,508

 
21,698

Finished goods
 
86,726

 
77,626

 
 
$
172,209

 
$
161,565