OTHER (INCOME) EXPENSE (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Other Income and Expenses [Line Items]
Interest Income	$ (67,000,000)	$ (50,000,000)
Equity income of affiliated companies	(9,000,000)	(11,000,000)
Foreign exchange	(11,000,000)	(1,000,000)
Separation Costs	0	55,000,000
Other, net	(2,000,000)	49,000,000
Other (Income) Expense, Total	(285,000,000)	(268,000,000)
Pension Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	(184,000,000)	(304,000,000)
Other Postretirement Benefits Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (12,000,000)	$ (6,000,000)