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Warranty Costs (Tables)
 12 Months Ended
Dec. 31, 2021
Guarantees [Abstract]  
Changes in Carrying Amount of Accrued Product Warranty Costs Changes in the carrying amount of accrued product warranty costs for each of the years ended December 31, 2021, 2020 and 2019 are as follows:

 

 

 

Years Ended December 31,

 

 

 

2021

 

 

2020

 

 

2019

 

Balance at beginning of year

 

$

9.6

 

 

$

10.0

 

 

$

9.4

 

Accrued current period warranty expense

 

 

3.7

 

 

 

3.5

 

 

 

4.0

 

Payments and adjustments

 

 

(5.0

)

 

 

(3.9

)

 

 

(3.4

)

Balance at end of year

 

$

8.3

 

 

$

9.6

 

 

$

10.0