Note 14 - Hedging Activities (Details) - Effect of Derivative Financial Instruments on Consolidated Financial Statements and Undesignated Derivatives (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Cash Flow Hedging [Member]
Note 14 - Hedging Activities (Details) - Effect of Derivative Financial Instruments on Consolidated Financial Statements and Undesignated Derivatives [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	$ 0	[1]	$ (3)	[1]	$ 88	[1]	$ 44	[1]
Gain reclassified from accumulated OCI into income (effective)	26	[1],[2]	4	[1],[2]	76	[1],[2]	16	[1],[2]
Sales [Member] | Interest Rate Hedges [Member]
Note 14 - Hedging Activities (Details) - Effect of Derivative Financial Instruments on Consolidated Financial Statements and Undesignated Derivatives [Line Items]
Gain reclassified from accumulated OCI into income (effective)			1	[1],[2]			1	[1],[2]
Cost of Sales [Member] | Interest Rate Hedges [Member]
Note 14 - Hedging Activities (Details) - Effect of Derivative Financial Instruments on Consolidated Financial Statements and Undesignated Derivatives [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	3	[1]			40	[1]	15	[1]
Gain reclassified from accumulated OCI into income (effective)	9	[1],[2]	3	[1],[2]	28	[1],[2]	9	[1],[2]
Royalties [Member] | Foreign Exchange Contract [Member]
Note 14 - Hedging Activities (Details) - Effect of Derivative Financial Instruments on Consolidated Financial Statements and Undesignated Derivatives [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	(3)	[1]	(3)	[1]	48	[1]	29	[1]
Gain reclassified from accumulated OCI into income (effective)	$ 17	[1],[2]			$ 48	[1],[2]	$ 6	[1],[2]

[1] Certain amounts for prior periods were reclassified to conform to the current year presentation.

[2] The amount of hedge ineffectiveness for the three months ended September 30, 2013 and 2012 was insignificant.