Note 10 - Pension and Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Pension											OPEB
	2021					2020						2021		2020
Three Months Ended March 31,	U.S.			Non-U.S.		U.S.			Non-U.S.			Non-U.S.		Non-U.S.
Interest cost	$	3		$	1	$	5		$	1		$	1	$	1
Expected return on plan assets		(7	)				(9	)		(1	)
Service cost					2					2
Amortization of net actuarial loss		2			2		3			2
Net periodic benefit cost (credit)	$	(2	)	$	5	$	(1	)	$	4		$	1	$	1