Product Warranty (Tables)

3 Months Ended

Mar. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

The activity in warranty reserves for the three months ended March 31, 2022 and 2021, is summarized in the following table (dollar amounts in millions):

	Three Months Ended March 31,
	2022		2021
Beginning balance	$	7	$	8
Accrued to expense	1		—
Payments made	—		—
Total warranty reserves	8		8
Current portion of warranty reserves (included in Accounts payable and accrued liabilities)	(2)		(2)
Long-term portion of warranty reserves (included in Other long-term liabilities)	$	6	$	6