REPOSITIONING AND OTHER CHARGES 4 (Details) $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($) Employees	Mar. 31, 2016 USD ($) Employees
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 29	$ 20
Net repositioning and other charges Paragraph Details [Abstract]
Gross Repositioning Charge	$ 23	$ 37
Number of employees severed | Employees	622	293
Severance Costs [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 20	$ 28
Tangible And Intangible Asset Impairment [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	2	7
Exit Costs [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	1	2
Restructuring Reserve Accrual Adjustments [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 6	$ (17)