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Accrued Warranty Costs (Tables)
3 Months Ended
Mar. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of changes in product warranty liability The following table presents changes in the Company’s product warranty liability for the three months ended March 31, 2021 and 2020:
Three Months Ended March 31,
20212020
(In millions)
Beginning balance$6.4 $6.4 
Claims paid(0.3)(0.2)
Warranty expense0.4 0.6 
Ending balance$6.5 $6.8