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Product Warranties (Tables)
9 Months Ended
Sep. 30, 2020
Product Warranties Disclosures [Abstract]  
Rollforward of consolidated warranty reserve
The following table represents changes in our consolidated warranty reserve:
Balance at December 31, 2019$11.5 
Issued – warranty expense5.1 
Warranty usage(4.7)
Balance at September 30, 2020$11.9