Note 23 - Revenue From External Customers and Long-Lived Assets, By Geographical Areas (Details) - 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]
Sales revenue	[1]	$ 1,543	$ 1,709	$ 2,046
Property, plant & equipment, net	[2]	298	394	501
UNITED STATES
Revenues From External Customers And Long Lived Assets [Line Items]
Sales revenue	[1]	520	588	728
Property, plant & equipment, net	[2],[3]	122	199	253
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales revenue	[1]	519	569	698
Property, plant & equipment, net	[2]	34	43	66
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales revenue	[1]	373	376	433
Property, plant & equipment, net	[2]	55	74	72
Canada and Latin America [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales revenue	[1]	131	176	187
Property, plant & equipment, net	[2]	87	78	110
Non-US [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales revenue	[1]	1,023	1,121	1,318
Property, plant & equipment, net	[2],[4]	$ 176	$ 195	$ 248

[1] Sales are reported in the geographic area in which they originate. No non-U.S. country generated more than 10% of net sales in the years ended December 31, 2016, 2015 and 2014.

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

[3] 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.

[4] Of the total non U.S. property, plant and equipment in 2016, $75 million are located in Brazil and $41 million are located in China. Of the total non U.S. property, plant and equipment in 2015, $64 million are located in Brazil and $58 million are located in China. Of the total non U.S. property, plant and equipment in 2014, $95 million are located in Brazil and $56 million are located in China.