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

[1] The $(3) 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.

[2] 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.

[3] 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.