Note 11 - Component of the Net Periodic benefit Cost - (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Pension Income Expense From Continuing And Discontinued Operations For Major Defined Benefit Plans [Line Items]
Total net pension (income) expense	$ (26)	$ (21)
Defined Benefit Plans [Member] | U.S. [Member]
Pension Income Expense From Continuing And Discontinued Operations For Major Defined Benefit Plans [Line Items]
Service cost	3	3
Interest cost	15	12
Expected return on plan assets	(44)	(42)
Prior service credit	(2)	(2)
Actuarial loss		7
Total net pension (income) expense	(28)	(22)
Defined Benefit Plans [Member] | Non-US [Member]
Pension Income Expense From Continuing And Discontinued Operations For Major Defined Benefit Plans [Line Items]
Service cost	1	1
Interest cost	2	1
Expected return on plan assets	(4)	(3)
Actuarial loss	3	2
Total net pension (income) expense	$ 2	$ 1