Product Warranties (Tables)

6 Months Ended

Jun. 30, 2022

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, 2022 and 2021, is summarized in the following table (dollar amounts in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Beginning balance	$	8	$	8	$	7	$	8
Accrued to expense	—		—		2		1
Payments made	(1)		—		(2)		(1)
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