OTHER (INCOME) EXPENSE (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Other Income and Expenses [Line Items]
Interest Income	$ (49,000,000)	$ (36,000,000)	$ (99,000,000)	$ (67,000,000)
Equity income of affiliated companies	(13,000,000)	(11,000,000)	(24,000,000)	(17,000,000)
Foreign exchange	(11,000,000)	4,000,000	(12,000,000)	24,000,000
Separation Costs	63,000,000	0	118,000,000	0
Other, net	1,000,000	33,000,000	50,000,000	38,000,000
Other (Income) Expense, Total	(316,000,000)	(259,000,000)	(584,000,000)	(517,000,000)
Pension Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	(301,000,000)	(243,000,000)	(605,000,000)	(485,000,000)
Other Postretirement Benefit Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (6,000,000)	$ (6,000,000)	$ (12,000,000)	$ (10,000,000)