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Inventories (Tables)
3 Months Ended
Jun. 30, 2019
Inventories [Abstract]  
Inventories
Inventories consisted of the following:

 
 
June 30, 2019
   
March 31, 2019
 
Raw materials
 
$
134.1
   
$
122.8
 
Work in process
   
35.6
     
32.2
 
Finished goods
   
46.5
     
45.7
 
Total inventories
 
$
216.2
   
$
200.7