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Note 5 - Inventories (Tables)
9 Months Ended
Jun. 30, 2012
Schedule of Inventory, Current [Table Text Block]
   
June 30,
2012
   
September 30,
2011
 
Raw materials
  $ 51.8     $ 44.1  
Work-in-process
    3.5       2.4  
Finished goods
    48.7       26.5  
Total
  $ 104.0     $ 73.0