OTHER OPERATING COSTS (INCOME), NET Items Included in Other Operating Costs (Income), Net (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Mar. 31, 2016	Sep. 30, 2017	Sep. 30, 2016
Gain on disposition of non-strategic assets (1)	$ (5)	$ (8)	$ (36)	$ (14)	$ (54)
Foreign exchange losses (gains), net (2)	(3)	1		0	(11)
Litigation expense, net	8	2		14	23
Other expense, net		2		2
Other (income), net	(12)				(14)
Total other operating costs (income), net	$ (12)	$ (3)		$ 2	$ (56)