GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Goodwill Balances (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill
Balance at beginning of period	$ 8,948	$ 8,835
Goodwill adjustments	(159)	113
Goodwill impairments	(251)	0	$ 0
Balance at end of period	8,538	8,948	8,835
Operating segments | Commercial Engines & Services
Goodwill
Balance at beginning of period	6,472	6,386
Goodwill adjustments	(131)	86
Goodwill impairments	0
Balance at end of period	6,341	6,472	6,386
Operating segments | Defense & Propulsion Technologies
Goodwill
Balance at beginning of period	2,476	2,449
Goodwill adjustments	(28)	26
Goodwill impairments	(251)
Balance at end of period	$ 2,197	$ 2,476	$ 2,449