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Inventories, Net (Details) (USD $)
In Thousands, unless otherwise specified
Jul. 01, 2012
Jan. 01, 2012
Inventory Disclosure [Abstract]    
Raw materials $ 76,954 $ 72,913
Work in progress 12,522 14,656
Finished goods 154,960 153,194
Total inventories, net $ 244,436 $ 240,763