CHARGES FOR RESTRUCTURING, CLOSURES AND ASSET IMPAIRMENTS - Items Included in Our Restructuring, Closure and Asset Impairment Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Restructuring and closure charges:
Termination benefits	$ 1	$ 2	$ 1	$ 25
Pension and postretirement charges	0	3	0	3
Other restructuring and closure costs	0	5	1	8
Charges for restructuring and closures	1	10	2	36
Impairments of long-lived assets	1	0	14	1
Total charges for restructuring, closures and impairments	$ 2	$ 10	$ 16	$ 37