Note 13 - Restructuring Liabilities (Details) (Parenthetical) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2017	[1]	Mar. 31, 2017	[2]	Jun. 30, 2017
Restructuring And Related Activities [Abstract]
Other adjustments and reclasses	$ (4)		$ (1)		$ (4)
Severance Costs					(5)
Foreign Currency Transaction Gain (Loss), Realized					$ 1

[1] The $(4) million includes $(5) million of severance related charges for pension plan special termination benefits, which were reclassified to Pension and other postretirement liabilities, and $1 million of foreign currency translation adjustments.

[2] The $(1) million represents severance related charges for pension plan special termination benefits, which are reflected in Pension and other postretirement liabilities in the Consolidated Statement of Financial Position.