Note 19 - Revenue From Contracts With Customers (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Contract with Customer, Receivable, after Allowance for Credit Loss	$ 5	$ 7
Contract with Customer, Receivable, after Allowance for Credit Loss, Noncurrent	34	28
Contract with Customer, Liability, Current	$ 50	$ 48
Maximum [Member]
Customer Payment Terms (Day)	180 days