INCOME TAXES (Components of Net Income Tax Provisions Related to Special Items and Discontinued Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Tax Special Items [Line Items]
Income tax provision benefit related to special items	$ 0	$ (190)
Special Items [Member]
Tax Special Items [Line Items]
Income tax provision benefit related to special items	0	(199)
Settlement With Taxing Authority and Legislative Changes [Member]
Tax Special Items [Line Items]
Income tax provision benefit related to special items	0	10
Tax Adjustments, Settlements, Unusual Provisions [Member]
Tax Special Items [Line Items]
Income tax provision benefit related to special items	$ 0	$ (1)