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Inventory
 6 Months Ended
Jan. 31, 2017
Inventory Disclosure [Abstract]  
Inventory

5. Inventory

The components of inventory, net of allowance for obsolete, unmarketable or slow-moving inventories, are summarized as follows:

 

(in millions)    As of
January 31,
2017		      As of
July 31,
2016		  

Raw materials

    $ 72.4      $ 68.6  

Work in process

      45.3        45.6  

Finished goods

      26.1        31.3  
  

 

 

     

 

 

  

Total inventory

    $ 143.8      $ 145.5