Note 11 - Restructuring Liabilities (Details) (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2016		Mar. 31, 2016
Restructuring Cost And Reserve [Line Items]
Restructuring Reserve, Translation and Other Adjustment	$ (1)	[1]	$ (1)	[2]
Employee Severance for Pension Plan Special Termination Benefits [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Reserve, Translation and Other Adjustment			$ (1)
Employee Severance for Pension Plan Curtailments and Special Termination Benefits [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Reserve, Translation and Other Adjustment	$ (1)

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

[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.