Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) [Line Items]
Reserve			$ 42	$ 10	$ 27
Net charges/(reversals)			41	52	(1)
Cash payments			(35)	(15)	(16)
Reserve	42	10	44	42	10
Assets to be held and used				44	130
Total impairment charges	44	130	26	81	130
Total restructuring, impairment and other charges			67	133	129
Employee Severance [Member]
Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) [Line Items]
Reserve			38	2	15
Net charges/(reversals)			34	47	(1)
Cash payments			(32)		(12)
Reserve	38	2	36	38	2
Other Restructuring [Member]
Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) [Line Items]
Reserve			4	8	12
Net charges/(reversals)			7	5
Cash payments			(3)		(4)
Reserve	$ 4	$ 8	$ 8	$ 4	$ 8