INTANGIBLE ASSETS (Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Dec. 31, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 79	$ 149
Finite-Lived Intangible Assets, Accumulated Amortization		(72)	(141)
Finite-Lived Intangible Assets, Net		7	8
Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		33	33
Finite-Lived Intangible Assets, Accumulated Amortization		(33)	(33)
Finite-Lived Intangible Assets, Net		0	0
Software [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Explanation of Significant Deletions (monetary)	71
Finite-Lived Intangible Assets, Gross		46	116
Finite-Lived Intangible Assets, Accumulated Amortization		(39)	(108)
Finite-Lived Intangible Assets, Net		$ 7	$ 8