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, unless otherwise specified
Dec. 28, 2013
Sep. 28, 2013
Dec. 29, 2012
Inventory Net [Abstract]      
Raw materials $ 120,382 $ 121,695 $ 121,875
Work in progress 17,531 19,856 17,291
Finished goods 275,425 236,322 246,464
Supplies 14,101 14,060 12,095
Total inventories, net $ 427,439 $ 391,934 $ 397,725