Note 14 - Hedging Activities (Details) - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Note 14 - Hedging Activities (Details) - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments [Line Items]
Notional amount	$ 17,277	$ 8,613
Asset derivatives, fair value	209	462
Liability derivatives, fair value	(62)	(37)
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Note 14 - Hedging Activities (Details) - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments [Line Items]
Notional amount	271	433
Asset derivatives, fair value	2	8
Liability derivatives, fair value	(2)	(3)
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Note 14 - Hedging Activities (Details) - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments [Line Items]
Notional amount	550	550
Liability derivatives, fair value	(15)	(28)
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Note 14 - Hedging Activities (Details) - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments [Line Items]
Notional amount	1,049	804
Asset derivatives, fair value	5	20
Liability derivatives, fair value	(6)	(3)
Not Designated as Hedging Instrument [Member] | Translated Earnings Contracts [Member]
Note 14 - Hedging Activities (Details) - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments [Line Items]
Notional amount	15,407	6,826
Asset derivatives, fair value	162	344
Liability derivatives, fair value	(7)	(3)
Not Designated as Hedging Instrument [Member]
Note 14 - Hedging Activities (Details) - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments [Line Items]
Asset derivatives, fair value	40	90
Liability derivatives, fair value	$ (32)