Note 4 - Restructuring of Operations (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

	Employee
	Termination			Exit
	Benefits			Costs			Total
Balance, December 31, 2018	$	25		$	4		$	29
Charges to restructuring		21			10			31
Adjustments of accruals		(2	)					(2	)
Cash payments		(31	)		(9	)		(40	)
Lease cease-use reclassification					(4	)		(4	)
Balance, December 31, 2019		13			1			14
Charges to restructuring		30			6			36
Adjustments of accruals		(2	)					(2	)
Cash payments		(12	)		(7	)		(19	)
Currency impact		1						1
Balance, December 31, 2020		30			—			30
Charges to restructuring		2			5			7
Adjustments of accruals		(7	)		—			(7	)
Cash payments		(13	)		(5	)		(18	)
Currency impact		(1	)					(1	)
Balance, December 31, 2021	$	11		$	—		$	11