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Product Warranties (Tables)
 9 Months Ended
Sep. 30, 2021
Guarantees And Product Warranties [Abstract]  
Product Warranty Activities

Product warranty activities were as follows:

 

 

 

Nine Months Ended September 30,

 

 

 

2021

 

 

2020

 

Beginning of period

 

$

18.4

 

 

$

14.9

 

Provision for product warranties

 

 

30.4

 

 

 

20.2

 

Charges to warranty liability

 

 

(26.0

)

 

 

(19.0

)

End of period(1)

 

$

22.8

 

 

$

16.1

 

 

 

(1)

As of September 30, 2021, short-term product warranties of $21.7 and long-term product warranties of $1.1 were included within other current liabilities and other non-current liabilities, respectively, within the accompanying condensed consolidated balance sheet. As of September 30, 2020, short-term product warranties of $13.0 and long-term product warranties of $3.1 were included within other current liabilities and other non-current liabilities, respectively, within the accompanying condensed consolidated balance sheet.