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Inventories (Tables)
9 Months Ended
Dec. 31, 2019
Inventories [Abstract]  
Inventories Inventories consisted of the following:


 
December 31, 2019
   
March 31, 2019
 
Raw materials
 
$
133.3
   
$
122.8
 
Work in process
   
34.6
     
32.2
 
Finished goods
   
56.0
     
45.7
 
Total inventories
 
$
223.9
   
$
200.7