Product Warranties (Tables)

9 Months Ended

Sep. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

The activity in warranty reserves for the three and nine months ended September 30, 2023 and 2022, is summarized in the following table (dollar amounts in millions):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Beginning balance	$	8	$	7	$	8	$	7
Accrued to expense	—		1		2		3
Credited to other operating credits and charges	(1)		—		(1)		—
Payments made	—		(1)		(1)		(2)
Total warranty reserves	7		8		7		8
Current portion of warranty reserves (included in Accounts payable and accrued liabilities)	(2)		(2)		(2)		(2)
Long-term portion of warranty reserves (included in Other long-term liabilities)	$	6	$	6	$	6	$	6