REVENUE RECOGNITION AND CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 38,498	$ 36,662	$ 35,466
Corporate and All Other
Disaggregation of Revenue [Line Items]
Net sales	24	12	5
Aerospace Technologies | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	15,458	13,624	11,827
Aerospace Technologies | Operating Segments | Commercial Aviation Original Equipment
Disaggregation of Revenue [Line Items]
Net sales	2,223	2,397	2,089
Aerospace Technologies | Operating Segments | Commercial Aviation Aftermarket
Disaggregation of Revenue [Line Items]
Net sales	7,144	6,241	5,108
Aerospace Technologies | Operating Segments | Defense and Space
Disaggregation of Revenue [Line Items]
Net sales	6,091	4,986	4,630
Industrial Automation | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	10,051	10,756	11,638
Industrial Automation | Operating Segments | Sensing and Safety Technologies
Disaggregation of Revenue [Line Items]
Net sales	1,824	1,983	2,145
Industrial Automation | Operating Segments | Productivity Solutions and Services
Disaggregation of Revenue [Line Items]
Net sales	1,202	1,313	1,739
Industrial Automation | Operating Segments | Process Solutions
Disaggregation of Revenue [Line Items]
Net sales	6,111	6,017	5,446
Industrial Automation | Operating Segments | Warehouse and Workflow Solutions
Disaggregation of Revenue [Line Items]
Net sales	914	1,443	2,308
Building Automation | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	6,540	6,031	6,000
Building Automation | Operating Segments | Products
Disaggregation of Revenue [Line Items]
Net sales	3,868	3,583	3,638
Building Automation | Operating Segments | Building Solutions
Disaggregation of Revenue [Line Items]
Net sales	2,672	2,448	2,362
Energy and Sustainability Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	6,425	6,239	5,996
Energy and Sustainability Solutions | Operating Segments | UOP
Disaggregation of Revenue [Line Items]
Net sales	2,644	2,586	2,404
Energy and Sustainability Solutions | Operating Segments | Advanced Materials
Disaggregation of Revenue [Line Items]
Net sales	$ 3,781	$ 3,653	$ 3,592