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Property, Plant and Equipment
 6 Months Ended
Sep. 30, 2015
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Note 11: Property, Plant and Equipment

Property, plant and equipment consisted of the following:

  
September 30, 2015
  
March 31, 2015
 
Gross property, plant and equipment
 
$
1,018.1
  
$
994.8
 
Accumulated depreciation
  
(688.4
)
  
(672.7
)
Net property, plant and equipment
 
$
329.7
  
$
322.1