Note 18 - Income Taxes - Net Operating Loss Carryforwards (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Valuation allowance	$ (115)
Net operating loss carryforwards	187	$ 220
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Deferred tax assets, net operating loss carryforwards, domestic	$ 14
Net operating loss carryforward period (Year)	20 years
State and Local Jurisdiction [Member]
Deferred tax assets, net operating loss carryforwards, state and local	$ 52
Valuation allowance	(41)
Foreign Tax Authority [Member] | Secretariat of the Federal Revenue Bureau of Brazil [Member]
Valuation allowance	(4)
Deferred tax assets, net operating loss carryforwards, foreign	10
Foreign Tax Authority [Member] | Ministry of the Economy, Finance and Industry, France [Member]
Deferred tax assets, net operating loss carryforwards, foreign	7
Foreign Tax Authority [Member] | Australian Taxation Office [Member]
Deferred tax assets, net operating loss carryforwards, foreign	23
Foreign Tax Authority [Member] | Ministry of Economic Affairs and Finance, Italy [Member]
Valuation allowance	(24)
Deferred tax assets, net operating loss carryforwards, foreign	25
Foreign Tax Authority [Member] | Federal Ministry of Finance, Germany [Member]
Valuation allowance	(5)
Deferred tax assets, net operating loss carryforwards, foreign	5
Foreign Tax Authority [Member] | Tax Authority, South Africa [Member]
Valuation allowance	(2)
Deferred tax assets, net operating loss carryforwards, foreign	2
Foreign Tax Authority [Member] | Her Majesty's Revenue and Customs (HMRC) [Member]
Valuation allowance	(7)
Deferred tax assets, net operating loss carryforwards, foreign	$ 13
Foreign Tax Authority [Member] | Canada Revenue Agency [Member]
Net operating loss carryforward period (Year)	20 years
Valuation allowance	$ (27)
Deferred tax assets, net operating loss carryforwards, foreign	$ 30
Foreign Tax Authority [Member] | Ministry of Finance, India [Member]
Net operating loss carryforward period (Year)	8 years
Deferred tax assets, net operating loss carryforwards, foreign	$ 1
Foreign Tax Authority [Member] | State Administration of Taxation, China [Member]
Net operating loss carryforward period (Year)	5 years
Valuation allowance	$ (5)
Deferred tax assets, net operating loss carryforwards, foreign	$ 5