PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Property, Plant and Equipment [Abstract]
Original cost	$ 87,216		$ 87,216		$ 89,607
Less accumulated depreciation and amortization	(36,350)		(36,350)		(35,733)
Property, plant and equipment – net	50,866		50,866		$ 53,874
Consolidated depreciation and amortization on property, plant and equipment	$ 1,395	$ 1,125	$ 2,695	$ 2,318