Note 16 - Revenue From Contracts With Customers (Details Textual) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Contract with Customer, Receivable, after Allowance for Credit Loss	$ 7	$ 6
Contract with Customer, Receivable, after Allowance for Credit Loss, Noncurrent	11	15
Contract with Customer, Liability, Current	104	25
Contract with Customer, Liability, Noncurrent	55	$ 59
Unapplied Section 232 Tariff Credits [Member]
Contract with Customer, Receivable, after Allowance for Credit Loss, Current	$ 73
Maximum [Member]
Customer Payment Terms (Day)	180 days