INCOME TAXES (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Income tax expense (benefit):
Effective tax rates on income from continuing operations (as a percent)	34.40%	27.00%
U.S. federal income tax at statutory rate (as a percent)	35.00%	35.00%
Deferred tax asset valuation allowance recognized	$ 85,000,000
Accounting for Uncertainty in Income Taxes
Unrecognized tax benefits, excluding interest and penalties	4,400,000,000		4,400,000,000
Unrecognized tax benefits, if recognized would not affect the effective tax rate	200,000,000		300,000,000
Unrecognized tax benefits, if recognized would favorably affect the effective tax rate	4,200,000,000		4,100,000,000
Unrecognized tax benefits, interest and penalties accrued	1,100,000,000		1,100,000,000
Unrecognized tax benefits, interest net of the federal benefit (expense) and penalties	$ (12,000,000)	$ 20,000,000
Unrecognized tax benefits, period of reasonably possible change in balance	P12M