NOTES PAYABLE AND LONG-TERM DEBT (Narrative) (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended			1 Months Ended
	Mar. 22, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	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]
Repayments of Notes Payable					$ 37
Redemption of Debt						65	65
Net loss on early extinguishment of debt	$ 6	$ 0	$ 6	$ 0