NOTES PAYABLE, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES (Schedule of Long-Term Debt) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Unamortized debt discount	$ (332)	$ (336)
Long-term debt due within one year	(351)	(697)
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	16,936	16,820
Annual Installments on Long Term Debt for Next Five Years at the current period end [Abstract]
Annual Installments on Long Term Debt, 2014	340
Annual Installments on Long Term Debt, 2015	412
Annual Installments on Long Term Debt, 2016	1,370
Annual Installments on Long Term Debt, 2017	775
Annual Installments on Long Term Debt, 2018	931
Annual Installments on Long Term Debt, 2019	2,451
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	32	41
Final Maturity 2014 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	55	399
Average interest rate in period	2.90%	5.33%
Final Maturity 2015 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	60	56
Average interest rate in period	2.82%	2.89%
Final maturity 2016 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	805	805
Average interest rate in period	2.53%	2.53%
Final Maturity 2017 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	489	491
Average interest rate in period	5.67%	5.65%
Final maturity 2018 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	567	570
Average interest rate in period	5.45%	5.43%
Final Maturity 2019 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	2,168	2,171
Average interest rate in period	8.41%	8.40%
Final Maturity 2020 and thereafter [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	10,056	10,029
Average interest rate in period	5.40%	5.41%
U.S. Dollar loans, Various Rates and Maturities [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	490	490
Average interest rate in period	1.42%	1.44%
Foreign Currency Loans, Various Rates and Maturities [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	1,163	1,140
Average interest rate in period	3.17%	3.18%
Medium-term Notes, Varying Maturities Through 2024 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	1,242	1,143
Average interest rate in period	3.70%	3.76%
Pollution Control/Industrial Revenue Bonds, Varying Maturities Through 2038 [Member]
Debt Instrument [Line Items]
Long-term debt (nonrecourse 2014: $1,388; 2013: $1,360)	$ 492	$ 518
Average interest rate in period	5.86%	5.59%