Product Warranties (Tables)

6 Months Ended

Jun. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Beginning balance	$	8	$	8	$	8	$	7
Accrued to expense	1		—		1		2
Payments made	(1)		(1)		(1)		(2)
Total warranty reserves	8		7		8		7
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)	$	7	$	6	$	7	$	6