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Accrued Warranty Costs (Tables)
 6 Months Ended
Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]  
Changes in product warranty liability
The following table presents changes in the Company’s product warranty liability for the six months ended June 30, 2019 and 2018:

 
2019
 
2018
 
(In millions)
January 1
$
6.2

 
$
7.9

Claims paid
(1.6
)
 
(2.5
)
Warranty expense
2.5

 
2.5

June 30
$
7.1

 
$
7.9