Note 10 - Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating cash flows for operating leases	$ 15	$ 20	$ 19
Operating cash flow for finance leases	0	0	0
Financing cash flow for finance leases	1	1	1
Total	16	21	20
Right-of-use asset obtained in exchange for new operating lease liabilities	$ 7	$ 2	$ 4
Operating (Year)	4 years	5 years	5 years
Finance (Year)	3 years	3 years	3 years
Operating	13.50%	13.22%	12.17%
Finance	8.42%	6.42%	5.18%