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Cash, Cash Equivalents and Restricted Cash (Tables)
6 Months Ended
Sep. 30, 2018
Cash, Cash Equivalents and Restricted Cash [Abstract]  
Cash and Cash Equivalents and Restricted Cash
Cash, cash equivalents and restricted cash consisted of the following:

  
September 30, 2018
  
March 31, 2018
 
Cash and cash equivalents
 
$
35.8
  
$
39.3
 
Restricted cash
  
0.8
   
1.0
 
  
$
36.6
  
$
40.3