NOTES PAYABLE, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES (Schedule of Notes Payable) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2011	Dec. 31, 2010
Notes Payable Long Term Debt and Available Credit Facilities [Line Items]
Notes payable to banks	$ 773	$ 1,310
Notes payable to related companies	99	157
Notes payable trade	15	0
Notes payable	$ 887	$ 1,467
Period-end average interest rates	3.06%	2.64%