Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Cost of Sales [Member] | Interest Rate Hedges [Member]
Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)			$ 37				$ 37
Gain reclassified from accumulated OCI into income (effective)	0	[1]	11	[1]	0	[2]	19	[2]
Other Income [Member] | Foreign Exchange Contract [Member]
Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	2		15		(5)		52
Gain reclassified from accumulated OCI into income (effective)			18	[1]			31	[2]
Cash Flow Hedging [Member]
Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	2		52		(5)		89
Gain reclassified from accumulated OCI into income (effective)	$ 0	[1]	$ 29	[1]	$ 0	[2]	$ 50	[2]

[1] The amount of hedge ineffectiveness for the three months ended June 30, 2014 and 2013 was insignificant.

[2] The amount of hedge ineffectiveness for the six months ended June 30, 2014 and 2013 was insignificant.