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Stockholders' Equity - Fair Value of Stock-Based Awards to Employees (Detail)
12 Months Ended
Jun. 30, 2013
Jul. 01, 2012
Jul. 03, 2011
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]      
Expected life (in years) 5 years 3 months 18 days 4 years 10 months 24 days 5 years 1 month 6 days
Risk-free interest rate 0.90% 0.60% 1.20%
Volatility 56.80% 56.60% 56.60%