GOODWILL AND OTHER INTANGIBLE ASSETS (Other Intangible Assets) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Other Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 7,780	$ 7,642
Other Intangible Assets, Accumulated Amortization	(4,428)	(3,886)
Finite-Lived Intangible Assets, Net	3,352	3,756
Intangible Assets, Gross (Excluding Goodwill)	7,780	7,645
Other intangible assets	3,352	3,759
In-process research and development
Other Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	0	3
Indefinite-Lived Intangible Assets (Excluding Goodwill), Accumulated Amortization	0	0
Developed technology
Other Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	2,638	2,634
Other Intangible Assets, Accumulated Amortization	(1,677)	(1,467)
Finite-Lived Intangible Assets, Net	961	1,167
Software
Other Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,489	1,449
Other Intangible Assets, Accumulated Amortization	(989)	(893)
Finite-Lived Intangible Assets, Net	500	556
Trademarks/tradenames
Other Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	352	352
Other Intangible Assets, Accumulated Amortization	(343)	(342)
Finite-Lived Intangible Assets, Net	9	10
Customer-related
Other Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	3,301	3,207
Other Intangible Assets, Accumulated Amortization	(1,419)	(1,184)
Finite-Lived Intangible Assets, Net	$ 1,882	$ 2,023