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Property, Plant and Equipment, Net
3 Months Ended
Oct. 31, 2013
Property, Plant and Equipment, Net

6. Property, Plant and Equipment, Net

Property, plant and equipment are recorded at historical cost, net of accumulated depreciation. The following table summarizes property, plant, and equipment, net:

 

(in millions)    Estimated Useful  Lives
(Years)
   As of
October 31,
2013
    As of
July 31,
2013
 

Land and land improvements

   N/A    $ 7.5      $ 7.4   

Building and improvements

   35 to 40      83.8        83.0   

Leasehold and capital lease improvements

   lesser of useful life or the lease term      10.7        10.7   

Manufacturing and engineering equipment

   4 to 7      96.3        103.4   

Furniture, fixtures, and computer equipment

   3 to 7      33.4        22.9   

Motor vehicles

   3 to 5      2.0        2.0   
        233.7        229.4   

Less accumulated depreciation and amortization

          (122.0     (118.4

Total property, plant and equipment, net

        $ 111.7      $ 111.0   

For the three months ended October 31, 2013 and 2012, total depreciation of property, plant and equipment was $3.6 million and $3.2 million, respectively.