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Schedule of Potentially Dilutive Securities Excluded from EPS Calculations (Detail)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 29, 2015
Mar. 30, 2014
Mar. 29, 2015
Mar. 30, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of potential dilutive securities excluded 324us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 75us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 154us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 85us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount