OTHER (INCOME) EXPENSE (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Other Income and Expenses [Line Items]
Interest Income	$ (50,000,000)	$ (31,000,000)
Equity income of affiliated companies	(11,000,000)	(6,000,000)
Foreign exchange	(1,000,000)	20,000,000
Separation Costs	55,000,000	0
Other, net	49,000,000	5,000,000
Other (Income) Expense, Total	(268,000,000)	(258,000,000)
Pension Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	(304,000,000)	(242,000,000)
Other Postretirement Benefit Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (6,000,000)	$ (4,000,000)