RESTRUCTURING RESTRUCTURING (Details) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2016 USD ($) employees	Dec. 31, 2015 USD ($) employees	Jun. 30, 2015 USD ($) employees	Jun. 30, 2016 USD ($) employees	Jun. 30, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 2		$ 18	$ 2	$ 18
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated | employees		8	16
Severance Costs	$ 1	$ 1	$ 2
Payments for Restructuring		(1)		$ (2)
Restructuring Reserve		$ 2
Entity Number of Employees | employees	5	15		5
Cost Associated with Exit and Disposal Activities [Member]
Restructuring Cost and Reserve [Line Items]
Costs Associated with Exit and Disposal Activities	$ 1		2
Impairment of Long-Lived Assets and Other Assets [Member]
Restructuring Cost and Reserve [Line Items]
Impairment of Long-Lived Assets and Other Assets			$ 14