Note 27 - Long-Lived Assets, By Geographical Areas (Details) (Parentheticals) - USD ($) $ in Millions		Dec. 31, 2019	Dec. 31, 2018
Schedule of Long Lived Assets by Geographical Areas [Line Items]
Property, plant & equipment, net	[1]	$ 181	$ 216
Brazil [Member]
Schedule of Long Lived Assets by Geographical Areas [Line Items]
Property, plant & equipment, net		$ 56	$ 60

[1] Long-lived assets are comprised of property, plant and equipment, net.