Note 4 - Restructuring of Operations - Accrued Restructuring Costs and Activity (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022
Balance	$ 7	$ 11
Charges to restructuring	1	3
Adjustments of accruals	(2)	(4)
Cash payments	(1)	(5)
Currency impact	(1)	(1)
Balance	4	4
Employee Termination Benefits [Member]
Balance	7	11
Charges to restructuring		2
Adjustments of accruals	(2)	(4)
Cash payments		(4)
Currency impact	(1)	(1)
Balance	4	4
Exit Costs [Member]
Balance	0	0
Charges to restructuring	1	1
Cash payments	(1)	(1)
Balance	$ 0	$ 0