Note 10 - Pension and Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Credit) and Other Amounts Recognized in OCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
UNITED STATES | Pension Plan [Member]
Interest cost	$ 7	$ 7
Expected return on plan assets	(7)	(8)
Amortization of net actuarial (gain) loss	2	2
Net periodic benefit cost (credit)	2	1
Foreign Plan [Member] | Pension Plan [Member]
Interest cost	3	3
Expected return on plan assets	(1)	(1)
Service cost	2	1
Net periodic benefit cost (credit)	4	3
Foreign Plan [Member] | Other Postretirement Benefits Plan [Member]
Interest cost	1	1
Amortization of net actuarial (gain) loss	$ (1)	(1)
Net periodic benefit cost (credit)		$ 0