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NOTES PAYABLE AND LONG-TERM DEBT (Schedule of Notes Payable) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Debt Disclosure [Abstract]
Notes payable - related companies	$ 25	$ 15
Period-end average interest rates	0.89%	0.95%

The amount for notes payable (written promise to pay), due to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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