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Inventories
12 Months Ended
Sep. 30, 2011
Inventories [Abstract]  
Inventories
 
   
(8)   Inventories
 
Inventories, net consist of the following:
 
                 
    September 30,  
    2011     2010  
 
Raw materials
  $ 59,928     $ 62,857  
Work in process
    25,465       28,239  
Finished goods
    349,237       439,246  
                 
    $ 434,630     $ 530,342