OTHER OPERATING COSTS, NET Items Included in Other Operating Costs (Income), Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Other Income [Abstract]
Foreign exchange losses, net	$ 1	$ 2	$ 2	$ 2
Litigation expense, net	25	10	59	23
Other, net	6	9	20	43
Total other operating costs, net	$ 32	$ 21	$ 81	$ 68