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Employee Benefit Plans - Expense for 401(k) Plan (Detail) (401(k) [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 26, 2014
Jun. 27, 2013
Jun. 28, 2012
401(k) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
401(k) plan expense $ 1,356 $ 1,171 $ 922