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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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