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Commitments And Contingencies - Future Minimum Annual Rental Income Payments Under Sublease Agreements (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2013
Commitments And Contingencies Disclosure [Abstract]  
Fiscal 2014 $ 1,551
Fiscal 2015 913
Fiscal 2016 20
Fiscal 2017 15
Total $ 2,499