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Fair Value of Financial Instruments - Carrying Value and Fair Value Estimate of Long-Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 26, 2015
Jun. 26, 2014
Mar. 27, 2014
Fair Value Disclosures [Abstract]      
Carrying value of long-term debt: $ 36,506us-gaap_DebtLongtermAndShorttermCombinedAmount $ 39,015us-gaap_DebtLongtermAndShorttermCombinedAmount $ 39,851us-gaap_DebtLongtermAndShorttermCombinedAmount
Fair value of long-term debt: $ 40,520us-gaap_LongTermDebtFairValue $ 43,091us-gaap_LongTermDebtFairValue $ 43,724us-gaap_LongTermDebtFairValue