Note 15 - Restructuring Costs and Other - Restructuring Liabilities (Details) (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	[1]	Dec. 31, 2015		Dec. 31, 2014
Restructuring Cost And Reserve [Line Items]
Restructuring Reserve, Translation and Other Adjustment	$ (2)		$ (12)	[2]	$ (11)	[3]
Foreign Currency Transaction Gain (Loss), Realized			(3)		(3)
Pension Plan Curtailments Settlements And Special Termination Benefits [Member]
Restructuring Cost And Reserve [Line Items]
Severance Costs			$ 9		$ 8

[1] The $(2) million represents severance related charges for pension plan curtailments and special termination benefits, which were reclassified to Pension and other postretirement liabilities.

[2] The $(12) million includes $(9) million of severance related charges for pension plan special termination benefits, which were reclassified to Pension and other postretirement liabilities and $(3) million of foreign currency translation adjustments.

[3] The $(11) million includes $(8) million of severance related charges for pension plan special termination benefits, which were reclassified to Pension and other postretirement liabilities and $(3) million of foreign currency translation adjustments.