Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Sales [Member] | Interest Rate Hedges [Member]
Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements [Line Items]
Gain Reclassified into Income	$ 1	[1]			$ 1	[2]
Cost of Sales [Member] | Interest Rate Hedges [Member]
Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements [Line Items]
Gain (Loss) Recognized in OCI			3				40
Gain Reclassified into Income	2	[1]	9	[1]	2	[2]	28	[2]
Other Income [Member] | Foreign Exchange Contract [Member]
Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements [Line Items]
Gain (Loss) Recognized in OCI	11		(3)		6		48
Gain Reclassified into Income			17	[1]			48	[2]
Cash Flow Hedging [Member]
Note 14 - Hedging Activities (Details) - Effect on Consolidated financial statements [Line Items]
Gain (Loss) Recognized in OCI	11		0		6		88
Gain Reclassified into Income	$ 3	[1]	$ 26	[1]	$ 3	[2]	$ 76	[2]

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

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