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Property, Plant and Equipment
6 Months Ended
Sep. 30, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Note 12: Property, Plant and Equipment

Property, plant and equipment, including depreciable lives, consisted of the following:

  
September 30, 2018
  
March 31, 2018
 
Land
 
$
21.3
  
$
22.6
 
Buildings and improvements (10-40 years)
  
289.3
   
295.6
 
Machinery and equipment (3-12 years)
  
829.0
   
840.8
 
Office equipment (3-10 years)
  
90.9
   
93.0
 
Construction in progress
  
55.9
   
50.2
 
   
1,286.4
   
1,302.2
 
Less: accumulated depreciation
  
(800.7
)
  
(797.9
)
Net property, plant and equipment
 
$
485.7
  
$
504.3