Note 23 - Revenue From External Customers and Long-Lived Assets, By Geographical Areas (Details) (Parentheticals) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues From External Customers And Long Lived Assets [Line Items]
Property, plant & equipment, net	[1]	$ 298	$ 394	$ 501
UNITED STATES
Revenues From External Customers And Long Lived Assets [Line Items]
Decrease in property, plant & equipment, net		52
Property, plant & equipment, net	[1],[2]	122	199	253
BRAZIL
Revenues From External Customers And Long Lived Assets [Line Items]
Property, plant & equipment, net		75	64	95
China [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Property, plant & equipment, net		$ 41	$ 58	$ 56

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

[2] The decrease in property, plant and equipment, net in the United States in 2016 was primarily due to the deconsolidation of RED, which had $52 million in property, plant and equipment, net as of December 31, 2015.