Note 2 - Restructuring, Impairment and Other Charges (Details) - Restructuring, Impairment and Other Charges (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Employee Severance [Member]	Mar. 31, 2013 Employee Severance [Member]	Mar. 31, 2013 Other Restructuring [Member]	Mar. 31, 2014 Other Restructuring [Member]	Dec. 31, 2013 Other Restructuring [Member]
Note 2 - Restructuring, Impairment and Other Charges (Details) - Restructuring, Impairment and Other Charges [Line Items]
Reserve	$ 44	$ 42	$ 36	$ 38	$ 4	$ 8	$ 8
Net charges/reversals	3		3
Cash payments	(11)	(16)	(11)	(15)	(1)
Reserve	36	26	28	23	3	8	8
Impairment charges and disposal of long-lived assets	14
Total restructuring, impairment and other charges	$ 17