ACQUISITIONS, GOODWILL AND OTHER INTANGIBLE ASSETS - Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 20,202	$ 21,205
Accumulated amortization	(12,639)	(11,923)
Total finite intangible assets, net	7,563	9,282
Total other intangible assets, net	7,625	9,330
Operating segments | Aerospace
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Total other intangible assets, net	4,748	5,019
Operating segments | Renewable Energy
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Total other intangible assets, net	183	229
Operating segments | Power
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Total other intangible assets, net	958	1,965
Operating segments | HealthCare
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Total other intangible assets, net	1,520	1,847
Corporate
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Total other intangible assets, net	216	271
Customer-related
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	6,063	6,400
Accumulated amortization	(3,475)	(3,250)
Total finite intangible assets, net	$ 2,587	3,150
Customer-related | Minimum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	3 years
Customer-related | Maximum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	15 years
Patents and technology
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 8,432	8,592
Accumulated amortization	(5,018)	(4,361)
Total finite intangible assets, net	$ 3,415	4,230
Patents and technology | Minimum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	5 years
Patents and technology | Maximum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	15 years
Capitalized software
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 5,288	5,764
Accumulated amortization	(3,824)	(3,999)
Total finite intangible assets, net	$ 1,464	1,765
Capitalized software | Minimum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	3 years
Capitalized software | Maximum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	10 years
Trademarks & other
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 419	449
Accumulated amortization	(322)	(313)
Total finite intangible assets, net	$ 97	$ 136
Trademarks & other | Minimum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	2 years
Trademarks & other | Maximum
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Useful lives (in years)	50 years