Note 20 - Financial Instruments (Details) - Derivatives Not Designated as Hedging Instruments (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Derivatives Not Designated as Hedging Instruments [Abstract]
Foreign currency exchange contracts	$ (3)	$ 4	$ (1)	$ (4)