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Product Warranties and Other Commitments (Tables)
 12 Months Ended
Mar. 31, 2020
Product Warranties and Other Commitments [Abstract]  
Changes in Accrued Warranty Costs
Changes in accrued warranty costs were as follows:

  
Years ended March 31,
  
   
2020
    
2019
  
Beginning balance
  
$
9.2
    
$
9.3
  
Warranties recorded at time of sale
    
5.3
      
5.5
  
Adjustments to pre-existing warranties
    
(1.6
)
    
2.2
  
Settlements
    
(4.8
)
    
(7.3
)
Effect of exchange rate changes
    
(0.2
)
    
(0.5
)
Ending balance
  
$
7.9
    
$
9.2