SEGMENT INFORMATION - Schedule of Equipment and Services Revenues (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 9,842	$ 9,302	$ 27,890	$ 25,893
Operating segments
Disaggregation of Revenue [Line Items]
Total revenues	9,246	8,662	26,186	23,972
Operating segments | Commercial Engines & Services
Disaggregation of Revenue [Line Items]
Total revenues	7,003	6,457	19,231	17,426
Operating segments | Defense & Propulsion Technologies
Disaggregation of Revenue [Line Items]
Total revenues	2,243	2,205	6,955	6,546
Operating segments | Equipment
Disaggregation of Revenue [Line Items]
Total revenues	2,622	2,482	7,836	7,382
Operating segments | Equipment | Commercial Engines & Services
Disaggregation of Revenue [Line Items]
Total revenues	1,686	1,604	4,819	4,510
Operating segments | Equipment | Defense & Propulsion Technologies
Disaggregation of Revenue [Line Items]
Total revenues	936	878	3,017	2,871
Operating segments | Services
Disaggregation of Revenue [Line Items]
Total revenues	6,623	6,180	18,351	16,590
Operating segments | Services | Commercial Engines & Services
Disaggregation of Revenue [Line Items]
Total revenues	5,317	4,853	14,412	12,916
Operating segments | Services | Defense & Propulsion Technologies
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,306	$ 1,327	$ 3,939	$ 3,674