GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Goodwill Balances (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Goodwill
Balance at beginning of period			$ 8,948
Goodwill impairments	$ (251)	$ 0	(251)	$ 0
Goodwill adjustments			57
Balance at end of period	8,754		8,754
Operating segments | Commercial Engines & Services
Goodwill
Balance at beginning of period			6,472
Goodwill impairments			0
Goodwill adjustments			35
Balance at end of period	6,507		6,507
Operating segments | Defense & Propulsion Technologies
Goodwill
Balance at beginning of period			2,476
Goodwill impairments			(251)
Goodwill adjustments			22
Balance at end of period	$ 2,247		$ 2,247