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Product Warranties (Tables)
12 Months Ended
Sep. 28, 2013
Product Warranties  
Schedule of changes in the carrying amount of product warranties

 The changes in the carrying amount of product warranties for fiscal years 2013 and 2012 are as follows (in thousands):

 
  Fiscal 2013   Fiscal 2012  

Balance, beginning of year

  $ 20,218   $ 14,728  

Provision related to current period

    20,447     47,026  

Change in estimate

    (12,720 )   (1,287 )

Usage

    (20,141 )   (40,249 )
           

Balance, end of year

  $ 7,804   $ 20,218