RESTRUCTURING (Details) $ in Millions	3 Months Ended					12 Months Ended
	Dec. 31, 2016 USD ($) employees	Jun. 30, 2016 USD ($) employees	Dec. 31, 2015 USD ($) employees	Jun. 30, 2015 USD ($) employees	Dec. 31, 2014 USD ($)	Dec. 31, 2016 USD ($) employees	Dec. 31, 2015 USD ($) employees	Dec. 31, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring Charges						$ 4	$ 19	$ (3)
2Q16 Restructuring [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated | employees	16	5
Severance Costs	$ 2	$ 1
Restructuring Reserve	$ 3					$ 3
Entity Number of Employees | employees	15					15
2Q15 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges				$ 18
2Q15 Restructuring [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated | employees			8	16
Severance Costs			$ 1	$ 2
Payments for Restructuring						$ (2)	(1)
Restructuring Reserve			$ 2				$ 2
Entity Number of Employees | employees			15				15
2Q15 Restructuring [Member] | Cost Associated with Exit and Disposal Activities [Member]
Restructuring Cost and Reserve [Line Items]
Business Exit Costs		$ 1		2
2Q15 Restructuring [Member] | Impairment of Long-Lived Assets and Other Assets [Member]
Restructuring Cost and Reserve [Line Items]
Other Asset Impairment Charges				$ 14
4Q12 Restructuring [Member] | Exit Or Disposal Activities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment					$ (3)