NOTES PAYABLE, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended												3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 InterNotes issued [Member]	Mar. 31, 2013 InterNotes issued [Member]	Mar. 31, 2014 Long Term Debt entered into by Variable Interest Entities [Member]	Mar. 31, 2013 Long Term Debt entered into by Variable Interest Entities [Member]	Mar. 31, 2013 Inter Notes [Member]	Mar. 31, 2014 Long Term Debt Repayment - Variable Interest Entity [Member] [Domain]	Mar. 31, 2014 Long Term Debt Repayment-Purchase of Ethylene Facility [Member]	Mar. 31, 2013 Redemption of Notes [Member] Five point six percents due March 15, 2013 [Member]	Mar. 25, 2013 Redemption of Notes [Member] Seven point six percent notes due May 15 2014 [Member]	Mar. 31, 2013 Redemption of Notes [Member] Seven point six percent notes due May 15 2014 [Member]	Mar. 31, 2013 Corporate Segment [Member]
Notes Payable Long Term Debt and Available Credit Facilities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage										5.60%		7.60%
Extinguishment of Debt, Amount											$ 750
Proceeds from issuance of long-term debt	138	123	99	72	26	44
Repayments of Debt								5	346
Repayments of Notes Payable							64			250
Redemption price of the principle debt amount											107.80%
Gains (Losses) on Extinguishment of Debt	$ 0	$ (60)											$ (60)