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Stock-Based Compensation Plans (Details)
12 Months Ended
Jun. 28, 2012
Jun. 30, 2011
Jun. 24, 2010
Weighted-average assumptions used to determine the fair value of options granted      
Expected life (years) 10 years    
Fair value of options granted [Member]
     
Weighted-average assumptions used to determine the fair value of options granted      
Risk-free interest rate 1.10% 2.20% 3.00%
Expected dividend yield 0.00% 0.00% 0.00%
Expected volatility 38.10% 43.60% 50.40%
Expected life (years) 6 years 3 months 18 days 6 years 3 months 18 days 6 years 3 months 18 days