Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) [Line Items]
Reserve	$ 42
Net charges/ reversals	(1)
Cash payments	(24)	(1)
Reserve	17
Employee-Related Costs [Member]
Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) [Line Items]
Reserve	38
Net charges/ reversals	(1)
Cash payments	(22)
Reserve	15
Other Charges (Credits) [Member]
Note 2 - Restructuring, Impairment and Other Charges (Credits) (Details) - Restructuring, Impairment and Other Charges (Credits) [Line Items]
Reserve	4
Cash payments	(2)
Reserve	$ 2