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Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2020
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Changes in Carrying Amount of Product Warranty Liability
Changes in the product warranty liability for the three months ended March 31, 2020 and 2019 are as follows:
 
2020
 
2019
 
(in millions)
Balance at beginning of year
$
10.1

 
$
9.4

Net charges to expense
0.7

 
0.4

Settlements made
(1.3
)
 
(1.1
)
Balance at end of period
$
9.5

 
$
8.7