FINANCIAL INSTRUMENTS (Accounting for Derivative Instruments and Hedging Activities) (Details) bu in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) T bu MMBTU MMBbls	Dec. 31, 2015 USD ($) T bu MMBTU MMBbls	Dec. 31, 2014 USD ($)
Financial Instruments [Line Items]
Derivative, Notional Amount	$ 1,411	$ 398
AOCI, Net gain (loss) in net investment in foreign operations	$ 1	$ 1
Commodity Forward Contract Corn [Member]
Financial Instruments [Line Items]
Nonmonetary notional amount of price risk cash flow hedge derivatives | bu	0.4	1.0
Commodity Contract [Member]
Financial Instruments [Line Items]
AOCI, Net gain (loss) in cash flow hedging instruments	$ (99)	$ (180)
Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months	$ 14
Commodity Forward Contract Crude Oil [Member]
Financial Instruments [Line Items]
Nonmonetary notional amount of price risk cash flow hedge derivatives | MMBbls	0.6	0.4
Commodity Forward Contract Natural Gas [Member]
Financial Instruments [Line Items]
Nonmonetary notional amount of price risk cash flow hedge derivatives | MMBTU	78.6	257.4
Commodity Contract Ethane [Member]
Financial Instruments [Line Items]
Nonmonetary notional amount of price risk cash flow hedge derivatives | MMBbls	3.6	0.0
Derivative, nonmonetary notional amount | MMBbls	2.6	0.0
Commodity Contract Gasoline [Member]
Financial Instruments [Line Items]
Derivative, nonmonetary notional amount | T	30,000	0
Commodity Contract Naphtha Price Spread [Member]
Financial Instruments [Line Items]
Derivative, nonmonetary notional amount | T	50,000	15,000
Ethane Propane Mix [Member]
Financial Instruments [Line Items]
Nonmonetary notional amount of price risk cash flow hedge derivatives | MMBbls	1.5	0.0
Foreign Currency Contract [Member]
Financial Instruments [Line Items]
Derivative, Notional Amount	$ 12,388	$ 14,515
AOCI, Net gain (loss) in cash flow hedging instruments	22	4
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	22
Interest Rate Contract [Member]
Financial Instruments [Line Items]
Derivative, Notional Amount	0
AOCI, Net gain (loss) in cash flow hedging instruments	(4)	$ (3)
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	$ (2)
Commodity Forward Contract Soybeans [Member]
Financial Instruments [Line Items]
Nonmonetary notional amount of price risk cash flow hedge derivatives | bu	0.0	1.4
Commodity Contract Propane [Member]
Financial Instruments [Line Items]
Derivative, nonmonetary notional amount | MMBTU	2.7	0.5
Other Expense [Member] | Not Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member]
Financial Instruments [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (180)	$ (318)	$ (333)
Interest Rate Derivative [Member]
Financial Instruments [Line Items]
Derivative, Notional Amount	245	338
Foreign Currency Contracts [Member]
Financial Instruments [Line Items]
Derivative, Notional Amount	2,641	0
Foreign Currency Denominated Debt [Member]
Financial Instruments [Line Items]
Nonderivative Instruments Notional	172	$ 166
Fair Value Hedging [Member] | Interest Rate Swap [Member]
Financial Instruments [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ 1
Maximum [Member] | Commodity swaps futures and option contracts [Member]
Financial Instruments [Line Items]
Derivative, Higher Remaining Maturity Range	48 months