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Property, Plant and Equipment
6 Months Ended
Sep. 30, 2017
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, 2017
  
March 31, 2017
 
Gross property, plant and equipment
 
$
1,252.2
  
$
1,177.6
 
Accumulated depreciation
  
(762.0
)
  
(718.6
)
Net property, plant and equipment
 
$
490.2
  
$
459.0