NOTES PAYABLE AND LONG-TERM DEBT (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended		1 Months Ended
	Mar. 31, 2011	Sep. 30, 2012	Sep. 30, 2011	Jan. 31, 2012 Redemption of Notes [Member]	Mar. 22, 2011 Redemption of Notes [Member]	Mar. 22, 2011 Tender Offer of Long Term Debt [Member]
Notes Payable and Long-Term Debt [Line Items]
Redemption of Debt				$ 37	$ 65	$ 65
Net loss on early extinguishment of debt	$ 6	$ 0	$ 6