Product Warranty Liabilities (Tables)

9 Months Ended

Sep. 30, 2024

Guarantees and Product Warranties [Abstract]

Product Warranty Liability Activities

Product warranty liability activities consisted of the following (dollars in millions):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2024			2023			2024			2023
Beginning balance	$	59		$	60		$	59		$	57
Payments		(10	)		(12	)		(32	)		(30	)
Increase in liability (warranty issued during period)		8			5			24			20
Net adjustments to liability		4			6			10			12
Ending balance	$	61		$	59		$	61		$	59