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Warranty Costs (Tables)
9 Months Ended
Oct. 01, 2011
Product Warranty Table Disclosure
A rollforward of the warranty reserve is as follows:

   
Nine Months Ended
  
   
Oct 1, 2011
  
   
(in thousands)
  
       
Beginning balance
   $ 14,468  
Warranty reserve related to acquisitions
     667  
Warranty expense
     16,230  
Warranty claims
     (16,392 )
Ending balance
   $ 14,973