CONSOLIDATED FINANCIAL STATEMENTS Summary of Changes in Financial Statement Presentation (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Tax Cuts and Jobs Act, Reclassification from AOCI to Retained Earnings, Tax Effect	$ (254)
Cost of sales	948	$ 1,025	$ 2,040	$ 2,067
Sundry income (expense) - net	$ (8)	23	(16)	16
Investment Income, Interest		0		0
Net periodic pension benefit cost			22	14
Increase (Decrease) in Other Operating Assets and Liabilities, Net			$ 44	(29)
Scenario, Previously Reported [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cost of sales		1,024		2,065
Sundry income (expense) - net		17		5
Investment Income, Interest		$ 5		9
Net periodic pension benefit cost				0
Increase (Decrease) in Other Operating Assets and Liabilities, Net				$ (43)