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Restructuring and Contract Termination Costs (Tables)
9 Months Ended
Sep. 24, 2011
Restructuring and Contract Termination Costs 
Schedule of severance and retention costs

 
  Nine Months Ended  
Severance and Retention Costs
  September 24, 2011   September 25, 2010  

Beginning balance

  $ 10,658   $ 4,332  

Expense

    1,317     5,571  

Payments/utilization

    (7,625 )   (6,317 )
           
 

Ending balance

  $ 4,350   $ 3,586