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Stockholders' Equity - Additional Information (Detail) - USD ($)
12 Months Ended
Jun. 27, 2015
Jun. 30, 2015
Jun. 28, 2014
Equity Class Of Treasury Stock [Line Items]      
Preferred stock, shares authorized 10,000,000   10,000,000
Preferred stock, shares outstanding 0   0
Common stock repurchase program expiry date July 2016    
Subsequent Event [Member]      
Equity Class Of Treasury Stock [Line Items]      
Stock repurchase program authorized amount   $ 730,000,000  
Stock repurchase program remaining authorized amount   $ 78,300,000