RESTRUCTURING ACTIVITIES (Activities of Restructuring Liabilities) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Restructuring Reserve [Roll Forward]
Beginning balance	$ 19	$ 29
Restructuring charges	11	39
Cash payments	(21)	(46)
Other / adjustments		(3)
Ending balance	9	19
Employee Separation Costs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	16	18
Restructuring charges	9	38
Cash payments	(19)	(40)
Other / adjustments		0
Ending balance	6	16
Facility-Related Costs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	3	11
Restructuring charges	2	1
Cash payments	(2)	(6)
Other / adjustments		(3)
Ending balance	$ 3	$ 3