NOTES PAYABLE, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES (Schedule of Long-Term Debt) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended	12 Months Ended
Jun. 30, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Unamortized debt discount	$ (372)	$ (393)
Long-term debt due within one year	(1,880)	(2,749)
Long-Term Debt	18,304	18,310
Annual Installments on Long Term Debt for Next Five Years at the current period end [Abstract]
Annual Installments on Long Term Debt, 2012	1,439
Annual Installments on Long Term Debt, 2013	714
Annual Installments on Long Term Debt, 2014	2,418
Annual Installments on Long Term Debt, 2015	1,512
Annual Installments on Long Term Debt, 2016	1,028
Annual Installments on Long Term Debt, 2017	1,172
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-Term Debt	16	17
Final Maturity 2012 [Member]
Debt Instrument [Line Items]
Long-Term Debt	904	2,158
Average interest rate in period	6.01%	5.35%
Final maturity 2013 [Member]
Debt Instrument [Line Items]
Long-Term Debt	402	395
Average interest rate in period	6.03%	6.10%
Final Maturity 2014 [Member]
Debt Instrument [Line Items]
Long-Term Debt	2,128	2,103
Average interest rate in period	7.23%	7.28%
Final maturity 2015 [Member]
Debt Instrument [Line Items]
Long-Term Debt	1,281	1,257
Average interest rate in period	5.85%	5.92%
Final Maturity 2017 [Member]
Debt Instrument [Line Items]
Long-Term Debt	881	857
Average interest rate in period	5.92%	6.03%
Final maturity 2016 [Member]
Debt Instrument [Line Items]
Long-Term Debt	780	757
Average interest rate in period	2.55%	2.57%
U.S. Dollar loans, Various Rates and Maturities [Member]
Debt Instrument [Line Items]
Long-Term Debt	314	232
Average interest rate in period	2.52%	2.37%
Foreign Currency Loans, Various Rates and Maturities [Member]
Debt Instrument [Line Items]
Long-Term Debt	1,635	1,609
Average interest rate in period	3.61%	3.52%
Medium-term Notes, Varying Maturities Through 2022 [Member]
Debt Instrument [Line Items]
Long-Term Debt	1,112	902
Average interest rate in period	4.44%	4.76%
Pollution Control/Industrial Revenue Bonds, Varying Maturities Through 2038 [Member]
Debt Instrument [Line Items]
Long-Term Debt	717	860
Average interest rate in period	5.67%	5.70%
Final Maturity 2018 and thereafter [Member]
Debt Instrument [Line Items]
Long-Term Debt	$ 10,386	$ 10,305
Average interest rate in period	6.53%	6.55%

The average effective interest rate during the reporting period.

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