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Product Warranty (Tables)
3 Months Ended
Jun. 29, 2012
Product Warranty [Abstract]  
Change in the Company's warranty accrual
                 
    Three Months Ended  
    June 29, 2012     July 1, 2011  
    (In thousands)  

Balance, beginning of period

  $ 11,651     $ 12,942  

Change in liability for warranties issued in period

    2,480       1,619  

Settlements made (in cash or in kind) during the period

    (1,246     (1,903
   

 

 

   

 

 

 

Balance, end of period

  $ 12,885     $ 12,658