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Employee Benefit Plans (Tables)
12 Months Ended
Jun. 28, 2012
Employee Benefit Plans/Retirement Plan [Abstract]  
Expense for the 401(k) plan
                         
    Year ended
June 28, 2012
    Year ended
June 30, 2011
    Year ended
June 24, 2010
 

401(k) plan expense

  $ 922     $ 554     $ 548  
The total route pension liability
                 
    June 28,
2012
    June 30,
2011
 

Route pension liability

  $ 699     $ 748