RETIREMENT BENEFITS (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended				3 Months Ended				3 Months Ended
	Mar. 31, 2014 U.S. Pension Plans	Mar. 31, 2013 U.S. Pension Plans	Mar. 31, 2014 U.S. Pension Plans Significant plans measured quarterly	Dec. 31, 2013 U.S. Pension Plans Plans measured annually	Mar. 31, 2014 Non - U.S. Pension Plans	Mar. 31, 2013 Non - U.S. Pension Plans	Mar. 31, 2014 Non - U.S. Pension Plans Significant plans measured quarterly	Dec. 31, 2013 Non - U.S. Pension Plans Plans measured annually	Mar. 31, 2014 U.S. Postretirement Benefit Plans	Mar. 31, 2013 U.S. Postretirement Benefit Plans	Mar. 31, 2014 U.S. Postretirement Benefit Plans Significant plans measured quarterly	Mar. 31, 2014 Non-U.S. Postretirement Benefit Plans	Mar. 31, 2013 Non-U.S. Postretirement Benefit Plans	Mar. 31, 2014 Non-U.S. Postretirement Benefit Plans Significant plans measured quarterly	Dec. 31, 2013 Non-U.S. Postretirement Benefit Plans Plans measured annually
Change in projected benefit obligation
Projected benefit obligation at beginning of period	$ 12,829		$ 12,137	$ (692)	$ 7,194		$ 3,721	$ (3,473)	$ 780		$ 780	$ 1,411		$ 1,054	$ (357)
Benefits earned during the period			2		46	54	10					4	10	3
Interest cost on benefit obligation			140		96	95	57		8	9	8	29	37	23
Actuarial (gain) loss			242				64				8			62
Benefits paid net of participatants contributions			(169)				(42)				(15)			(13)
Foreign exchange impact and other							(20)							(19)
Projected benefit obligation at end of period			12,352	(692)			3,790	(3,473)			781			1,110	(357)
Change in plan assets
Plan assets at fair value at beginning of period	12,731		12,731		6,918		4,329	(2,589)	32		32	1,472		1,461	(11)
Actual return on plan assets			266				115				1			22
Company contributions	11	10			43	98	13		10	14	10	3	170
Benefits paid			(170)				(42)				(15)			(13)
Foreign exchange impact and other							(17)							(19)
Plan assets at fair value at end of period			12,827				4,398	(2,589)			28			1,451	(11)
Funded status of significant plans at period end			475				608				(753)			341
Net amount recognized
Benefit asset			475				608							341
Benefit liability											(753)
Net amount recognized on the balance sheet			475				608				(753)			341
Amounts recognized in Accumulated other comprehensive income (loss)
Prior service benefit (cost)			6				29				1			168
Net actuarial gain (loss)			(4,082)				(1,159)				121			(502)
Net amount recognized in equity (pretax)			(4,076)				(1,130)				122			(334)
Accumulated benefit obligation at period end			$ 12,336				$ 3,688