ACQUISITIONS, DIVESTITURES AND OTHER ARRANGEMENTS ASSETS HELD-FOR-SALE (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses, Net of Cash Divested	$ 1,683	$ 364	$ 2,024	$ 947
Receivables	5,510		5,510			$ 5,965
Inventories	1,192		1,192			1,195
Property, plant and equipment	4,830		4,830			5,027
Goodwill	6,513		6,513			6,538
Total Assets	57,433		57,433			34,986
Accounts payable	1,888		1,888			1,892
Other liabilities, noncurrent	1,881		1,881			1,516
Total Liabilities	39,679		39,679			20,859
Manufacturing Facility [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses, Net of Cash Divested	0	$ 0	3	$ 159
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	0		0			79
Inventories	7		7			81
Property, plant and equipment	36		36			187
Goodwill	4		4			127
Other Assets	12		12			5
Total Assets	59		59			479
Accounts payable	0		0			35
Accrued liabilities	8		8			78
Deferred Tax Liabilities, Net	0		0			25
Other liabilities, noncurrent	3		3			14
Total Liabilities	11		11			152
Net Assets	$ 48		48			$ 327
ANAGNI [Member] | Manufacturing Facility [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Tangible Asset Impairment Charges			$ 113
Forecast [Member] | ANAGNI [Member] | Manufacturing Facility [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses, Net of Cash Divested					$ 50