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Product Warranty Liabilities (Tables)
 12 Months Ended
Dec. 31, 2022
Guarantees and Product Warranties [Abstract]  
Product Warranty Liability Activities Product warranty liability activities consist of the following (dollars in millions):

 

 

 

Year ended
December 31,
2022

 

 

Year ended
December 31,
2021

 

 

Year ended
December 31,
2020

 

Beginning balance

 

$

53

 

 

$

66

 

 

$

52

 

Payments

 

 

(31

)

 

 

(30

)

 

 

(32

)

Increase in liability (warranty issued during period)

 

 

17

 

 

 

16

 

 

 

15

 

Net adjustments to liability

 

 

18

 

 

 

1

 

 

 

31

 

Ending balance

 

$

57

 

 

$

53

 

 

$

66