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Restructuring and Other Transition Costs (Tables)
6 Months Ended
Jun. 18, 2011
Restructuring and Related Activities [Abstract]  
Liability established by the Company in connection with the restructuring plan by category of costs
                         
    Severance and     Facility exit costs        
    employee related     and other     Total  
Balance at June 19, 2010
  $ 1,324     $ 2,016     $ 3,340  
Amounts paid or utilized
    (1,037 )     (989 )     (2,026 )
 
                 
Balance at January 1, 2011
  $ 287     $ 1,027     $ 1,314  
Amounts paid or utilized
    (287 )     (386 )     (673 )
 
                 
Balance at June 18, 2011
  $     $ 641     $ 641