PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2017		Jun. 30, 2016	Jun. 30, 2017		Jun. 30, 2016
Defined Benefit Pension Plans [Member]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 126		$ 111	$ 251		$ 215
Interest cost	220		207	439		404
Expected return on plan assets	(385)		(356)	(768)		(698)
Amortization of prior service credit	(6)		(6)	(12)		(12)
Amortization of net (gain) loss	158		148	315		294
Curtailment/settlement (1)	(6)	[1]	0	(6)	[1]	0
Net periodic benefit cost	107		104	219		203
Other Postretirement Benefits [Member]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	3		3	6		6
Interest cost	13		12	27		24
Amortization of prior service credit	0		0	0		(1)
Amortization of net (gain) loss	(1)		(2)	(3)		(4)
Net periodic benefit cost	$ 15		$ 13	$ 30		$ 25

[1] (1)The 2017 impact relates to the curtailment and settlement of a pension plan in Korea.