INCOME TAXES INCOME TAXES - UNCERTAIN TAX POSITIONS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Beginning balance	$ 22	$ 3	$ 2
Additions based on tax positions and settlements related to the current year	3	19	1
Additions from acquisitions	8	0	0
Ending balance	$ 33	$ 22	$ 3