COMMITMENTS AND CONTINGENT LIABILITIES (Guarantees) (Table and Narrative) (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Guarantor Obligations [Line Items]
Equity Method Investment, Ownership Percentage	50.00%
Guarantees [Member]
Guarantor Obligations [Line Items]
Final expiration	2021	2021
Guarantor obligations, maximum future payments	$ 5,118,000,000	$ 5,074,000,000
Guarantor obligations, recorded liability	151,000,000	137,000,000
Residual Value Guarantees [Member]
Guarantor Obligations [Line Items]
Final expiration	2021	2021
Guarantor obligations, maximum future payments	748,000,000	708,000,000
Guarantor obligations, recorded liability	26,000,000	27,000,000
Total Guarantees [Member]
Guarantor Obligations [Line Items]
Guarantor obligations, maximum future payments	5,866,000,000	5,782,000,000
Guarantor obligations, recorded liability	177,000,000	164,000,000
Sadara [Member]
Guarantor Obligations [Line Items]
Equity Method Investment, Ownership Percentage	35.00%
Long Term Debt entered into by Equity Method Investee [Domain] | Total Project Financing [Member] | Sadara [Member]
Guarantor Obligations [Line Items]
Project Financing, Maximum Borrowing Capacity	12,500,000,000
Long Term Debt entered into by Equity Method Investee [Domain] | Construction Loans [Member] | Sadara [Member]
Guarantor Obligations [Line Items]
Amount Drawn, Total Project Financing	7,300,000,000	5,800,000,000
Guarantee of Indebtedness of Others [Member] | Sadara [Member]
Guarantor Obligations [Line Items]
Guarantor obligations, maximum future payments	$ 4,400,000,000