RESTRUCTURING (Details) $ in Millions			3 Months Ended		6 Months Ended
	Jan. 01, 2019 USD ($)	Jan. 01, 2018 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date			$ 1,300		$ 1,300
Restructuring and Related Cost, Number of Positions Eliminated					100	300
Employee termination costs			3	$ 26	$ 7	$ 35
Other Restructuring Costs			7	11	15	22
Provision for restructuring			10	37	22	57
Accelerated depreciation			32	31	63	52
Restructuring Related Costs, Asset Impairments			109	0	110	10
Other shutdown costs			0	2	0	5
Restructuring Costs and Asset Impairment Charges			151	70	195	124
Liability at Beginning of Period	$ 99	$ 186			99	186
Restructuring Reserve, Translation and Other Adjustment	(3)	0
Restructuring Reserve, Period Increase (Decrease)					27	61
Change in estimates					(5)	(4)
Foreign currency translation					0	1
Spending					(74)	(129)
Liability at End of Period	$ 96	$ 186	44	115	44	115
Cost of Products Sold
Restructuring Cost and Reserve [Line Items]
Restructuring Costs and Asset Impairment Charges			122	14	134	27
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs and Asset Impairment Charges			0	0	1	1
Research and Development Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs and Asset Impairment Charges			19	19	38	39
Other Operating Income (Expense) [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs and Asset Impairment Charges			10	$ 37	22	$ 57
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			1,500		$ 1,500
Cash outlays percentage					40.00%
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			$ 2,000		$ 2,000
Cash outlays percentage					50.00%