Note 18 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current
U.S. federal and state	$ (31)	$ 14	$ 13
Non-U.S.	104	79	92
Total current	73	93	105
Deferred
U.S. federal and state	54	(23)	(104)
Non-U.S.	(55)	(12)	(33)
Total deferred	(1)	(35)	(137)
Total expense (benefit)	$ 72	$ 58	$ (32)