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Inventories
3 Months Ended
Dec. 30, 2011
Inventories [Abstract]  
Inventories
7      INVENTORIES

Inventories at the end of the respective periods consisted of the following:
 
   
December 30
   
September 30
   
December 31
 
   
2011
   
2011
   
2010
 
Raw materials
  $ 27,385     $ 24,260     $ 29,712  
Work in process
    1,851       1,780       1,817  
Finished goods
    49,779       42,422       52,661  
    $ 79,015     $ 68,462     $ 84,190