EMPLOYEE BENEFITS (Details - Pension and Postretirement Plans) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Pensions
Components of net periodic benefit cost:
Service cost	$ 15	$ 12	$ 29	$ 24
Interest cost	46	50	93	101
Expected return on assets	(70)	(80)	(140)	(160)
Amortization of prior service (credit) cost	0	0	0	0
Amortization of net (gain) loss	10	8	20	16
Curtailment (gain) loss	0	(1)	0	(3)
Net periodic benefit cost (credit)	1	(11)	2	(22)
U.S. Pension Plans
Components of net periodic benefit cost:
Service cost	7	5	13	9
Interest cost	42	45	85	91
Expected return on assets	(64)	(74)	(128)	(147)
Amortization of prior service (credit) cost	0	0	0	0
Amortization of net (gain) loss	7	6	14	12
Curtailment (gain) loss	0	0	0	0
Net periodic benefit cost (credit)	(8)	(18)	(16)	(35)
Non U.S. Pension Plans
Components of net periodic benefit cost:
Service cost	8	7	16	15
Interest cost	4	5	8	10
Expected return on assets	(6)	(6)	(12)	(13)
Amortization of prior service (credit) cost	0	0	0	0
Amortization of net (gain) loss	3	2	6	4
Curtailment (gain) loss	0	(1)	0	(3)
Net periodic benefit cost (credit)	9	7	18	13
Postretirement Plans
Components of net periodic benefit cost:
Service cost	1	1	2	3
Interest cost	2	3	5	5
Expected return on assets	0	0	0	0
Amortization of prior service (credit) cost	(1)	(3)	(1)	(5)
Amortization of net (gain) loss	0	0	0	0
Net periodic benefit cost (credit)	2	1	6	3
U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost	1	0	1	1
Interest cost	1	2	3	3
Expected return on assets	0	0	0	0
Amortization of prior service (credit) cost	(1)	(3)	(1)	(5)
Amortization of net (gain) loss	0	0	0	0
Net periodic benefit cost (credit)	1	(1)	3	(1)
Non U.S. Postretirement Plans
Components of net periodic benefit cost:
Service cost	0	1	1	2
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 (credit)	$ 1	$ 2	$ 3	$ 4