REPOSITIONING AND OTHER CHARGES 4 (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($) Employees	Sep. 30, 2015 USD ($) Employees	Sep. 30, 2016 USD ($) Employees	Sep. 30, 2015 USD ($) Employees
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 171	$ 34	$ 244	$ 107
Net repositioning and other charges Paragraph Details [Abstract]
Gross Repositioning Charge	$ 202	$ 65	$ 336	$ 150
Number of employees severed | Employees	3,017	902	5,888	4,882
Severance Costs [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 155	$ 63	$ 253	$ 138
Tangible And Intangible Asset Impairment [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	11	1	42	9
Exit Costs [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	36	1	41	3
Restructuring Reserve Accrual Adjustments [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	$ (31)	$ (31)	$ (92)	$ (43)