Note 17 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current
U.S. federal and state	$ 19	$ (31)	$ 14
Non-U.S.	112	104	79
Total current	131	73	93
Deferred
U.S. federal and state	160	54	(23)
Non-U.S.	(7)	(55)	(12)
Total deferred	153	(1)	(35)
Total expense	$ 284	$ 72	$ 58