GOODWILL AND INTANGIBLE ASSETS (Amortization Expense of Intangible Assets) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Finite-Lived Intangible Assets Amortization Expense [Line Items]
Amortization of intangible assets	$ 16	$ 19	$ 45	$ 55