OTHER OPERATING COSTS, NET - Income and Expense Items Included in Other Operating Costs, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other Income [Abstract]
Foreign exchange losses (gains), net	$ (3)	$ (2)	$ 5	$ 1
Litigation expense, net	6	9	2	34
Product remediation recovery	(8)	0	(8)	0
Research and development expenses	2	2	3	3
Other, net	6	6	11	14
Total other operating costs, net	$ 3	$ 15	$ 13	$ 52