PROPERTY, PLANT AND EQUIPMENT AND OPERATING LEASES - Schedule of Depreciation and Amortization Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | $ 227 | $ 214 | $ 679 | $ 643 |
| Operating Segments | Commercial Engines & Services | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | 167 | 161 | 498 | 485 |
| Operating Segments | Defense & Propulsion Technologies | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | 47 | 41 | 141 | 117 |
| Corporate & Other | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | $ 13 | $ 13 | $ 39 | $ 41 |