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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Changes in Company's Warranty Liabilities
The following table summarizes the changes in the Company’s warranty liabilities:
(in millions)
2019
 
2018
Balance at January 1
$
9.8

 
$
8.4

Provisions to expense
8.0

 
7.8

Acquisitions
0.2

 

Payments
(6.8
)
 
(6.4
)
Balance at December 31
$
11.2

 
$
9.8