Note 2 - Restructuring, Impairment and Other Charges (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Restructuring and Related Activities [Abstract]
Restructuring and Related Cost, Incurred Cost	$ 17	$ 67
Expected Cash Expenditures for Restructuring Costs	3	40
Savings from Restructuring	$ 5	$ 40