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Product Warranties (Tables)
 3 Months Ended
Jun. 30, 2015
Product Warranties [Abstract]  
Changes in accrued warranty costs
Changes in accrued warranty costs were as follows:

  
Three months ended June 30,
 
  
2015
  
2014
 
Beginning balance
 
$
10.4
  
$
14.0
 
Accruals for warranties issued
  
1.4
   
1.6
 
Accruals related to pre-existing warranties
  
0.8
   
0.6
 
Settlements
  
(1.5
)
  
(2.4
)
Effect of exchange rate changes
  
0.2
   
0.1
 
Ending balance
 
$
11.3
  
$
13.9