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Income Taxes - Reconciliations of Income Taxes at Statutory Federal Income Tax Rate (Detail)
12 Months Ended
Jun. 27, 2013
Jun. 28, 2012
Jun. 30, 2011
Income Tax Disclosure [Abstract]      
Federal statutory income tax rate 35.00% 35.00% 35.00%
State income taxes, net of federal benefit 4.50% 3.50% (18.90%)
Research and development tax credit (0.20%) (0.20%) (5.70%)
Domestic manufacturing deduction (3.40%) (3.20%) (10.70%)
Change in valuation allowance 2.00%    
Other 0.40% (0.40%) (1.50%)
Effective tax rate 38.30% 34.70% (1.80%)