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Stock-Based Compensation (Details 2) (Restricted Stock Units with Market Conditions (MSU))
3 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Restricted Stock Units with Market Conditions (MSU)
   
Valuation Assumptions    
Volatility of common stock (as a percent) 57.70% 68.70%
Average volatility of peer companies (as a percent) 58.30% 68.40%
Average correlation coefficient of peer companies 0.3214 0.3383
Risk-free interest rate (as a percent) 0.40% 0.70%