Quarterly report pursuant to Section 13 or 15(d)

Inventories, Net - Summary of Inventories, Net of Allowance for Obsolescence (Detail)

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Inventories, Net - Summary of Inventories, Net of Allowance for Obsolescence (Detail) - USD ($)
$ in Thousands
Jun. 27, 2015
Sep. 27, 2014
Jun. 28, 2014
Inventory, Net [Abstract]      
Raw materials $ 98,293 $ 93,678 $ 93,922
Work in progress 16,624 13,397 17,592
Finished goods 216,668 207,818 240,337
Supplies 8,648 11,493 13,184
Total inventories, net $ 340,233 $ 326,386 $ 365,035