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Product Warranties (Tables)
9 Months Ended
Sep. 30, 2021
Product Warranties Disclosures [Abstract]  
Rollforward of consolidated warranty reserve
The following table represents changes in our consolidated warranty reserve:
Balance at December 31, 2020$11.9 
Issued – warranty expense3.4 
Warranty usage(3.6)
Balance at September 30, 2021$11.7