Annual report pursuant to Section 13 and 15(d)

Derivative Instruments - Additional Information (Detail)

v2.4.0.8
Derivative Instruments - Additional Information (Detail) (USD $)
12 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Outstanding derivative instruments $ 0 $ 0
Derivative instruments expiration dates 2013-02