Note 11 - Pension (Income) Expense From Continuing Operations For All Defined Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
UNITED STATES
Service cost	$ 3	$ 4
Interest cost	30	37
Expected return on plan assets	(65)	(68)
Prior service credit	(2)	(2)
Net pension income before special termination benefits	(34)	(29)
Special termination benefits	1	4
Net pension income	$ (33)	$ (25)
Other plans including unfunded plans
Other plans including unfunded plans
Total net pension income	$ (33)	$ (25)
Non-US [Member]
Service cost	1	1
Interest cost	3	4
Expected return on plan assets	$ (7)	$ (8)
Prior service credit
Net pension income before special termination benefits	$ (3)	$ (3)
Special termination benefits
Net pension income	$ (3)	$ (3)
Other plans including unfunded plans	(1)	(2)
Other plans including unfunded plans	1	2
Total net pension income	$ (4)	$ (1)