OTHER (INCOME) EXPENSE (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Other Income and Expenses [Line Items]
Interest Income	$ (44)	$ (67)
Equity income of affiliated companies	(12)	(9)
Foreign exchange	(12)	(11)
Other, net	1	(2)
Other (Income) Expense, Total	(317)	(285)
Pension Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	(237)	(184)
Other Postretirement Benefits Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (13)	$ (12)