Note 17 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Taxes [Abstract]
United States	$ 605	$ 1,746	$ 848
International	2,479	2,164	1,250
Income before income taxes	3,084	3,910	2,098
U.S. Pretax Income Impact from Settlement of Uncertain Tax Positions		449	400
Current
Federal	327	518	(131)
State and local	63	24	(13)
Foreign	120	122	92
Current income tax expense (benefit)	510	664	(52)
Deferred
Federal	34	64	398
State and local	(24)	(3)	8
Foreign	(45)	(44)	(57)
Deferred income tax expense (benefit)	(35)	17	349
Income tax expense (benefit)	$ 475	$ 681	$ 297
Federal statutory rate	35.00%	35.00%	35.00%