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Inventories (Detail) (USD $)
In Thousands
Jul. 02, 2011
Apr. 02, 2011
Inventory Disclosure [Line Items]    
Raw materials $ 30,368 $ 26,404
Work-in-process 5,195 4,352
Finished goods 59,397 53,631
Inventories, net $ 94,960 [1] $ 84,387
[1] (Unaudited)