REPOSITIONING AND OTHER CHARGES 4 (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014 Employees	Dec. 31, 2013 Employees	Dec. 31, 2012 Employees
Net repositioning and other charges Paragraph Details [Abstract]
Gross Repositioning Charge	$ 184	$ 231	$ 119
Number Of Employees Severed	2,975	3,081	2,204
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	146	201	53
Severance Costs [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	156	186	91
Tangible And Intangible Asset Impairment [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	12	23	12
Exit Costs [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	16	22	16
Reserve Adjustments [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	$ (38)	$ (30)	$ (66)