Product Warranty Liabilities (Tables)

6 Months Ended

Jun. 30, 2023

Guarantees and Product Warranties [Abstract]

Product Warranty Liability Activities

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

	Three Months Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Beginning balance	$	59		$	53		$	57		$	53
Payments		(10	)		(8	)		(18	)		(15	)
Increase in liability (warranty issued during period)		9			5			15			9
Net adjustments to liability		2			3			6			6
Ending balance	$	60		$	53		$	60		$	53