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Product Warranties (Tables)
6 Months Ended
Jun. 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$11.7  
Issued – warranty expense3.1  
Warranty usage(3.3) 
Balance at June 30, 2020$11.5