PROPERTY, PLANT AND EQUIPMENT AND OPERATING LEASES - Schedule of Depreciation and Amortization (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property, plant and equipment	$ 214	$ 224	$ 643	$ 625
Operating segments | Commercial Engines & Services
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property, plant and equipment	98	94	301	273
Operating segments | Defense & Propulsion Technologies
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property, plant and equipment	39	40	113	115
Corporate & Other
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property, plant and equipment	$ 77	$ 91	$ 229	$ 238