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Inventory (Tables)
 6 Months Ended
Jan. 31, 2014
Components of Inventory

The components of inventory are summarized as follows:

 

(in millions)    As of
January 31,
2014		      As of
July 31,
2013		  

Raw materials

    $ 59.5       $ 78.7   

Work in process

      32.2         11.9   

Finished goods

      21.2         25.7   
  

 

 

     

 

 

  

Total inventory

    $ 112.9       $ 116.3