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Inventories
6 Months Ended
Jun. 30, 2012
Inventories [Abstract]  
INVENTORIES NET

2. INVENTORIES

 

                 
($ in millions)   June 30,
2012
    December 31,
2011
 

Raw materials

  $ 50.8     $ 47.1  

Work in progress

    32.5       27.6  

Finished goods

    34.6       29.6  
   

 

 

   

 

 

 

Total inventories

  $ 117.9     $ 104.3