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Property, Plant and Equipment (Tables)
9 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment consisted of the following:

  
December 31, 2014
  
March 31, 2014
 
Gross property, plant and equipment
 
$
1,021.2
  
$
1,078.6
 
Accumulated depreciation
  
(684.4
)
  
(719.0
)
Net property, plant and equipment
 
$
336.8
  
$
359.6