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Schedule of Potentially Dilutive Securities Excluded from EPS Calculations (Detail) - shares
shares in Thousands
12 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Jun. 30, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Number of potential dilutive securities excluded 330 78 534