Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Effect of Derivative Instruments Recorded in Other Income (Expense) (Detail)

v2.4.0.8
Derivative Instruments - Effect of Derivative Instruments Recorded in Other Income (Expense) (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Derivative Instruments, Gain (Loss) [Line Items]        
Total derivative instruments $ 0 $ (185) $ 0 $ (922)
Commodity Contracts [Member] | Derivatives Not Designated as Hedging Instruments [Member]
        
Derivative Instruments, Gain (Loss) [Line Items]        
Total derivative instruments $ 0 $ (185) $ 0 $ (922)