FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Debt) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Debt Instrument [Line Items]
Principal value	$ 6,959		$ 7,593
Adjustments to Principal Value, Fair value of interest rate swaps	108		37
Adjustments to Principal Value, Unamortized basis adjustment from swap terminations	365		442
Adjustments to Principal Value, Unamortized bond discounts	(60)		(64)
Total Long-term debt	7,372		8,008
Current portion of long-term debt			27
Long-term debt	7,372		7,981
Long-term debt, fair value	8,011		8,487
Interest payments	89	105
Debt Instrument, Interest Rate, Stated Percentage	5.45%
5.45% Notes Due 2018 [Member]
Debt Instrument [Line Items]
Extinguishment of Debt, Principal Value	582
Extinguishment Of Debt, Carrying Value	633
Extinguishment of Debt, Redemption Price	676
Extinguishment of Debt, Notional amount of interest rate swaps terminated	500
Extinguishment of Debt, Swap Termination Payments	(4)
Extinguishment of Debt, Total loss	$ 45