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Commitments and Contingencies (Tables)
 3 Months Ended
Mar. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability
The following table summarizes the changes in the Company’s warranty liabilities during the three months ended March 31, 2019 and 2018:
(in millions)
2019
 
2018
Balance at January 1
$
9.8

 
$
8.4

Provisions to expense
1.3

 
1.5

Payments
(1.5
)
 
(1.5
)
Balance at March 31
$
9.6

 
$
8.4