Note 18 - Restructuring Costs and Other - Restructuring Liabilities (Details) (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018		Dec. 31, 2017
Restructuring And Related Activities [Abstract]
Other adjustments & reclasses	$ (5)	[1]	$ (12)	[2]
Severance Costs	$ (5)		(13)
Foreign Currency Transaction Gain (Loss), Realized			$ 1

[1] The $(5) million represents severance charges funded from pension plan assets, which were reclassified to Pension and other postretirement liabilities.

[2] The $(12) million includes $(13) million of severance charges funded from pension plan assets, which were reclassified to Pension and other postretirement liabilities, and $1 million of foreign currency translation adjustments.