INCOME TAXES - Provision (Benefit) for Income Taxes from Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Current:
Federal	$ 10	$ 1	$ 7
State	0	1	(2)
Foreign	82	11	(5)
Total	92	13	0
Deferred:
Federal	61	37	(69)
State	(18)	(3)	(3)
Foreign	(1)	42	14
Total	42	76	(58)
Total income tax provision (benefit)	$ 134	$ 89	$ (58)