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Inventories - Components of Inventories (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 27, 2012
Jun. 28, 2012
Sep. 29, 2011
Inventories [Line Items]      
Raw material and supplies $ 49,055 $ 72,862 $ 45,074
Work-in-process and finished goods 85,562 73,522 68,376
Total $ 134,617 $ 146,384 $ 113,450