SEGMENT FINANCIAL DATA - Schedule of Segment Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	$ 38,498	$ 36,662	$ 35,466
Cost of products and services sold	23,836	22,995	22,347
Selling, general and administrative expenses	5,466	5,127	5,214
Total Segment profit	8,699	8,598	8,022
Depreciation and amortization	1,334	1,176	1,204
Capital expenditures	1,164	1,039	766
Total assets	75,196	61,525
Product
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	26,279	25,773	25,960
Cost of products and services sold	17,227	16,977	16,955
Service
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	12,219	10,889	9,506
Cost of products and services sold	6,609	6,018	5,392
Operating Segments | Aerospace Technologies
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	15,458	13,624	11,827
Cost of products and services sold	9,781	8,362	7,183
Selling, general and administrative expenses	645	538	430
Other segment items	1,044	964	967
Total Segment profit	3,988	3,760	3,247
Depreciation and amortization	299	267	285
Capital expenditures	371	310	246
Total assets	16,966	12,976
Operating Segments | Industrial Automation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	10,051	10,756	11,638
Cost of products and services sold	5,880	6,379	7,230
Selling, general and administrative expenses	1,392	1,361	1,417
Other segment items	817	807	839
Total Segment profit	1,962	2,209	2,152
Depreciation and amortization	362	386	422
Capital expenditures	214	194	77
Total assets	21,035	22,026
Operating Segments | Building Automation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	6,540	6,031	6,000
Cost of products and services sold	3,482	3,240	3,250
Selling, general and administrative expenses	954	884	910
Other segment items	423	378	376
Total Segment profit	1,681	1,529	1,464
Depreciation and amortization	198	107	92
Capital expenditures	78	79	74
Total assets	11,438	6,723
Operating Segments | Energy and Sustainability Solutions
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	6,425	6,239	5,996
Cost of products and services sold	4,030	3,950	3,673
Selling, general and administrative expenses	489	429	426
Other segment items	384	373	342
Total Segment profit	1,522	1,487	1,555
Depreciation and amortization	285	253	247
Capital expenditures	373	374	291
Total assets	10,337	8,048
Operating Segments | Product | Aerospace Technologies
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	8,509	7,316	6,330
Operating Segments | Product | Industrial Automation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	7,175	8,176	9,439
Operating Segments | Product | Building Automation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	4,800	4,599	4,591
Operating Segments | Product | Energy and Sustainability Solutions
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	5,795	5,682	5,600
Operating Segments | Service | Aerospace Technologies
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	6,949	6,308	5,497
Operating Segments | Service | Industrial Automation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	2,876	2,580	2,199
Operating Segments | Service | Building Automation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	1,740	1,432	1,409
Operating Segments | Service | Energy and Sustainability Solutions
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	630	557	396
Corporate and All Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	24	12	5
Total Segment profit	(454)	(387)	(396)
Depreciation and amortization	190	163	158
Capital expenditures	128	82	78
Total assets	15,420	11,752
Corporate and All Other | Product
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	0	0	0
Corporate and All Other | Service
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	$ 24	$ 12	$ 5