INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	$ 97
Unrecognized Tax Benefits	1		$ 1		$ 1
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 1		1		$ 1
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			$ (2)	$ 82
Provision (Credit) for income taxes [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense		$ 57