DIVESTITURES ASSETS HELD-FOR-SALE (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Receivables		$ 5,704	$ 5,965
Inventories		1,283	1,195
Property, plant and equipment		4,985	5,027
Goodwill		6,536	6,538
Total Assets		34,834	34,986
Accounts payable		1,976	1,892
Accrued liabilities		5,856	6,489
Pension and other liabilities		1,509	1,048
Total Liabilities		19,517	20,859
Scenario, Forecast [Member] | UPSA [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Sales of Business, Affiliate and Productive Assets	$ 1,600
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Receivables		73	79
Inventories		87	81
Property, plant and equipment		190	187
Goodwill		127	127
Other Assets		6	5
Total Assets		483	479
Accounts payable		38	35
Accrued liabilities		59	78
Deferred Tax Liabilities, Net		24	25
Pension and other liabilities		23	14
Total Liabilities		144	152
Net Assets		$ 339	$ 327