FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Derivative [Line Items]
Fixed Rate Debt Percent changed to LIBOR	4.09%	4.09%
Amount of fixed rate debt	$ 1,400	$ 1,400
Foreign Currency Exchange Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	5,660	7,108
Commodity Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 18	$ 59