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	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Estimated amount that will be amortized from accumulated other comprehensive income into net periodic benefit cost over the next fiscal year
Net gain (loss)		$ (9)
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		71
Increase in expense due to decrease of 100 basis point in expected long-term rate of return		45
Decrease in expense due to increase of 100 basis point in discount rate		56
Decrease in expense due to increase of 100 basis point in expected long-term rate of return		45
Pensions
Estimated amount that will be amortized from accumulated other comprehensive income into net periodic benefit cost over the next fiscal year
Prior service credit		1
Aggregate net loss and prior service credit		32
Pensions | Change in method for pension plans - spot rate
Change in Accounting Estimate [Abstract]
Pension plan expense		86
Reduction in pension expense due to change in accounting estimate		(52)
U.S. Pension Plans
Components of net periodic benefit cost:
Service cost		192	$ 173	$ 205
Interest cost		220	228	201
Expected return on assets		(295)	(288)	(257)
Amortization of prior service (credit) cost		(22)	(33)	(33)
Amortization of net (gain) loss		92	42	138
Curtailment (gain) loss		(179)	0	0
Net settlement (gain) loss		0	0	0
Other		0	0	0
Net periodic benefit cost		8	122	254
Total recognized in Accumulated other comprehensive income (loss)		143	(793)	823
Total recognized in net periodic benefit cost and other comprehensive income (loss)		135	(915)	569
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	$ 86
Non U.S. Pension Plans
Components of net periodic benefit cost:
Service cost		43	42	47
Interest cost		25	29	29
Expected return on assets		(25)	(22)	(19)
Amortization of prior service (credit) cost		(2)	(3)	(3)
Amortization of net (gain) loss		9	7	13
Curtailment (gain) loss		(1)	1	(1)
Net settlement (gain) loss		1	0	5
Other		0	0	1
Net periodic benefit cost		50	54	72
Total recognized in Accumulated other comprehensive income (loss)		38	(40)	103
Total recognized in net periodic benefit cost and other comprehensive income (loss)		(12)	(94)	31
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		9
U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost		5	4	5
Interest cost		8	9	8
Expected return on assets		0	0	0
Amortization of prior service (credit) cost		(11)	(11)	(11)
Amortization of net (gain) loss		0	0	1
Curtailment (gain) loss		0	0	0
Net settlement (gain) loss		0	0	0
Other		0	0	0
Net periodic benefit cost		2	2	3
Total recognized in Accumulated other comprehensive income (loss)		12	(21)	30
Total recognized in net periodic benefit cost and other comprehensive income (loss)		10	(23)	27
Non U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost		3	2	3
Interest cost		3	2	2
Expected return on assets		0	0	0
Amortization of prior service (credit) cost		(1)	0	0
Amortization of net (gain) loss		0	0	0
Curtailment (gain) loss		0	0	(2)
Net settlement (gain) loss		0	0	0
Other		0	0	0
Net periodic benefit cost		5	4	3
Total recognized in Accumulated other comprehensive income (loss)		(9)	(11)	16
Total recognized in net periodic benefit cost and other comprehensive income (loss)		$ (14)	$ (15)	$ 13