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Credit Facility - Additional Information (Detail) - USD ($)
$ in Thousands
Sep. 24, 2015
Jun. 25, 2015
Sep. 25, 2014
Debt Instrument [Line Items]      
Revolving credit facility borrowings $ 27,972 $ 61,153 $ 19,796
Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Available credit under the Credit Facility 84,928    
Revolving credit facility borrowings 27,972    
Outstanding letters of credit $ 4,600