Note 18 - Income Taxes - Effective Tax Rate Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
U.S. federal income tax rate, amount	$ 51	$ (3)	$ 36
U.S. federal income tax rate, percent	21.00%	21.00%	21.00%
State & local income taxes, net of federal benefit, amount		$ 6	$ (1)
State & local income taxes, net of federal benefit, percent		(46.00%)	(1.00%)
Non-US income / expense, amount	$ 15	$ (5)	$ 25
Non-US income / expense, percent	6.00%	39.00%	15.00%
Credits & tax incentives, amount	$ 1	$ (55)	$ (62)
Credits & tax incentives, percent		423.00%	(37.00%)
US foreign derived intangible income, amount	(1)	$ (24)	$ (4)
US foreign derived intangible income, percent		185.00%	(2.00%)
US tax & withholding tax on non-US earnings, amount	$ 14	$ 20	$ 21
US tax & withholding tax on non-US earnings, percent	6.00%	(154.00%)	12.00%
Intercompany sale of certain operating assets, amount	$ (1)	$ 27
Intercompany sale of certain operating assets, percent		(207.00%)
Settlement and return adjustments, amount	$ 5	$ 3	$ (19)
Settlement and return adjustments, percent	2.00%	(23.00%)	(11.00%)
Enacted change in tax rates, amount	$ (5)	$ (2)	$ 3
Enacted change in tax rates, percent	(2.00%)	15.00%	2.00%
Pension settlement, amount			$ 73
Pension settlement, percent			43.00%
Mexican non-deductible cost of goods sold		$ 17
Mexican non-deductible cost of goods sold, percent		(130.00%)
Goodwill impairment, amount		$ 8
Goodwill impairment, percent		(61.00%)
Miscellaneous items, amount	$ (7)	$ 6	$ (2)
Miscellaneous items, percent	(3.00%)	(46.00%)	(1.00%)
Valuation allowance adjustments, amount		$ 60	$ (102)
Valuation allowance adjustments, percent		(462.00%)	(60.00%)
Total expense (benefit)	$ 72	$ 58	$ (32)
Effective income tax rate, percent	30.00%	(446.00%)	(19.00%)