EMPLOYEE BENEFITS (Details - Projected benefit obligation and the accumulated benefit obligation was in excess of the related plan assets and components of net periodic benefit cost ) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Estimated amount that will be amortized from accumulated other comprehensive income into net periodic benefit cost over the next fiscal year
Net gain (loss)	$ (10)
Prior service credit	35
Aggregate net loss and prior service credit	141
Pension expense and effect of change in pension expense due to change in discount rate or expected long-term rate of return
Increase in expense due to decrease of 100 basis point in discount rate	1.00%
Decrease in expense due to increase of 100 basis point in discount rate	1.00%
U.S. Pension Plans
Components of net periodic benefit cost:
Service cost	173	205	154
Interest cost	228	201	200
Expected return on assets	(288)	(257)	(240)
Amortization of prior service (credit) cost	(33)	(33)	(33)
Amortization of net (gain) loss	42	138	118
Curtailment (gain) loss	0	0	(2)
Net settlement (gain) loss	0	0	0
Other	0	0	0
Net periodic benefit cost	122	254	197
Total recognized in Accumulated other comprehensive income (loss)	(793)	823	(250)
Total recognized in net periodic benefit cost and other comprehensive income (loss)	(915)	569	(447)
Pension expense and effect of change in pension expense due to change in discount rate or expected long-term rate of return
Estimated pension expense	289
Increase in expense due to decrease of 100 basis point in expected long-term rate of return	104
Decrease in expense due to increase of 100 basis point in expected long-term rate of return	95
Non U.S. Pension Plans
Components of net periodic benefit cost:
Service cost	42	47	53
Interest cost	29	29	34
Expected return on assets	(22)	(19)	(20)
Amortization of prior service (credit) cost	(3)	(3)	(4)
Amortization of net (gain) loss	7	13	13
Curtailment (gain) loss	1	(1)	1
Net settlement (gain) loss	0	5	4
Other	0	1	0
Net periodic benefit cost	54	72	81
Total recognized in Accumulated other comprehensive income (loss)	(40)	103	(36)
Total recognized in net periodic benefit cost and other comprehensive income (loss)	(94)	31	(117)
Pension expense and effect of change in pension expense due to change in discount rate or expected long-term rate of return
Estimated pension expense	289
Increase in expense due to decrease of 100 basis point in expected long-term rate of return	47
Decrease in expense due to increase of 100 basis point in expected long-term rate of return	47
Postretirement Plans | Maximum
Estimated amount that will be amortized from accumulated other comprehensive income into net periodic benefit cost over the next fiscal year
Aggregate net loss and prior service credit	10
U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost	4	5	5
Interest cost	9	8	11
Expected return on assets	0	0	0
Amortization of prior service (credit) cost	(11)	(11)	(10)
Amortization of net (gain) loss	0	1	0
Curtailment (gain) loss	0	0	0
Net settlement (gain) loss	0	0	0
Other	0	0	0
Net periodic benefit cost	2	3	6
Total recognized in Accumulated other comprehensive income (loss)	(21)	30	(23)
Total recognized in net periodic benefit cost and other comprehensive income (loss)	(23)	27	(29)
Non U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost	2	3	3
Interest cost	2	2	2
Expected return on assets	0	0	0
Amortization of prior service (credit) cost	0	0	0
Amortization of net (gain) loss	0	0	0
Curtailment (gain) loss	0	(2)	(1)
Net settlement (gain) loss	0	0	0
Other	0	0	0
Net periodic benefit cost	4	3	4
Total recognized in Accumulated other comprehensive income (loss)	(11)	16	(11)
Total recognized in net periodic benefit cost and other comprehensive income (loss)	$ (15)	$ 13	$ (15)