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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2014
Dec. 29, 2013
Inventory Disclosure [Abstract]    
Raw materials $ 20,413 $ 18,040
Work-in-process 4,053 2,901
Finished goods 75,615 62,580
Total $ 100,081 $ 83,521