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RESTRUCTURING, INTEGRATION AND SEPARATION COSTS - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Cost-rationalization and integration initiatives |  |  |  |
Separated-related costs | $ 850 | $ 715 | $ 2,476 | $ 2,151
Restructuring and Integration Costs |  |  |  |
Cost-rationalization and integration initiatives |  |  |  |
Costs incurred |  |  | 23 | 37
Restructuring, Integration and Separation Costs |  |  |  |
Cost-rationalization and integration initiatives |  |  |  |
Restructuring, integration and separation costs |  |  | 2 | 3
Separated-related costs |  |  | $ 9 | $ 18

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