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Stock-Based Compensation Plans - Summary of Equity Compensation Plans (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 26, 2013
Dec. 27, 2012
Dec. 26, 2013
Dec. 27, 2012
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]        
Stock-based compensation cost $ 345 $ 266 $ 561 $ 450