NOTES PAYABLE, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES (Schedule of Notes Payable) (Details) (USD $) In Millions, unless otherwise specified			6 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Long Term Debt Repayment - Variable Interest Entity [Member] [Domain]
Notes Payable Long Term Debt and Available Credit Facilities [Line Items]
Repayments of Debt			$ 61
Notes payable to banks	326	319
Notes payable to related companies	167	66
Notes payable trade	12	11
Notes payable	$ 505	$ 396
Period-end average interest rates	2.39%	3.14%