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Product Warranties (Tables)
6 Months Ended
Jul. 01, 2011
Product Warranties  
Changes in Product Warranty Liability
(Dollars in thousands)       

Balance as of December 31, 2010

   $ 12,868   

Acquired warranties

     381   

Accruals for warranties issued

     7,847   

Changes in estimates

     (800

Warranty settlements (in cash or in kind)

     (7,133
  

 

 

 

Balance as of July 1, 2011

   $ 13,163