EMPLOYEE BENEFITS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Components of net periodic benefit cost:
Unrealized change arising during period			$ 324
Pensions
Components of net periodic benefit cost:
Service cost	$ 51	$ 53	175	$ 162
Interest cost	60	64	182	193
Expected return on assets	(79)	(79)	(235)	(232)
Amortization of prior service (credit) cost	(7)	(9)	(24)	(27)
Amortization of net (gain) loss	23	11	93	37
Curtailment (gain) loss	(179)		(180)
Net periodic benefit cost	(131)	40	11	133
Contributed to pension plans			600
Estimates additional contribution to pension plans for the remainder of 2015			14
U.S. Pension Plans
Components of net periodic benefit cost:
Service cost	41	42	144	130
Interest cost	54	57	164	171
Expected return on assets	(74)	(73)	(218)	(215)
Amortization of prior service (credit) cost	(6)	(8)	(22)	(25)
Amortization of net (gain) loss	21	9	86	31
Curtailment (gain) loss	(179)		(179)
Net periodic benefit cost	(143)	27	(25)	92
Contributed to pension plans			541
Non U.S. Pension Plans
Components of net periodic benefit cost:
Service cost	10	11	31	32
Interest cost	6	7	18	22
Expected return on assets	(5)	(6)	(17)	(17)
Amortization of prior service (credit) cost	(1)	(1)	(2)	(2)
Amortization of net (gain) loss	2	2	7	6
Curtailment (gain) loss			(1)
Net periodic benefit cost	12	13	36	41
Postretirement Plans
Components of net periodic benefit cost:
Service cost	1	1	6	4
Interest cost	3	3	8	9
Expected return on assets	0	0	0	0
Amortization of prior service (credit) cost	(3)	(3)	(8)	(8)
Amortization of net (gain) loss	0	0	0	0
Net periodic benefit cost	1	1	6	5
U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost	1	1	4	3
Interest cost	2	2	6	7
Expected return on assets	0	0	0	0
Amortization of prior service (credit) cost	(3)	(3)	(8)	(8)
Amortization of net (gain) loss	0	0	0	0
Net periodic benefit cost	0	0	2	2
Non U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost	0	0	2	1
Interest cost	1	1	2	2
Expected return on assets	0	0	0	0
Amortization of prior service (credit) cost	0	0	0	0
Amortization of net (gain) loss	0	0	0	0
Net periodic benefit cost	$ 1	$ 1	$ 4	$ 3