REVENUE RECOGNITION AND CONTRACTS WITH CUSTOMERS - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 9,758	$ 9,437	$ 9,322	$ 8,925	$ 9,169	$ 8,819	$ 8,572	$ 8,157	$ 37,442	$ 34,717	$ 33,009
Corporate and All Other
Disaggregation of Revenue [Line Items]
Net sales									30	24	12
Aerospace Technologies \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales									17,510	15,458	13,624
Aerospace Technologies \| Operating Segments \| Commercial Aviation Original Equipment
Disaggregation of Revenue [Line Items]
Net sales									2,513	2,223	2,397
Aerospace Technologies \| Operating Segments \| Commercial Aviation Aftermarket
Disaggregation of Revenue [Line Items]
Net sales									7,777	7,144	6,241
Aerospace Technologies \| Operating Segments \| Defense and Space
Disaggregation of Revenue [Line Items]
Net sales									7,220	6,091	4,986
Industrial Automation \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales									9,401	10,051	10,756
Industrial Automation \| Operating Segments \| Sensing and Safety Technologies
Disaggregation of Revenue [Line Items]
Net sales									1,171	1,824	1,983
Industrial Automation \| Operating Segments \| Productivity Solutions and Services
Disaggregation of Revenue [Line Items]
Net sales									1,132	1,202	1,313
Industrial Automation \| Operating Segments \| Process Solutions
Disaggregation of Revenue [Line Items]
Net sales									6,165	6,111	6,017
Industrial Automation \| Operating Segments \| Warehouse and Workflow Solutions
Disaggregation of Revenue [Line Items]
Net sales									933	914	1,443
Building Automation \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales									7,367	6,540	6,031
Building Automation \| Operating Segments \| Products
Disaggregation of Revenue [Line Items]
Net sales									4,480	3,868	3,583
Building Automation \| Operating Segments \| Building Solutions
Disaggregation of Revenue [Line Items]
Net sales									2,887	2,672	2,448
Energy and Sustainability Solutions \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales									3,134	2,644	2,586
Energy and Sustainability Solutions \| Operating Segments \| UOP
Disaggregation of Revenue [Line Items]
Net sales									$ 3,134	$ 2,644	$ 2,586