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RESTRUCTURING, INTEGRATION, SEPARATION AND IPO COSTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Cost-rationalization and integration initiatives
Separation and IPO-related costs included in selling, general and administrative expenses	$ 711	$ 676	$ 1,436	$ 1,298
Restructuring and Integration Costs
Cost-rationalization and integration initiatives
Costs incurred			25	25
Separation and IPO Costs
Cost-rationalization and integration initiatives
Restructuring, integration, separation, and IPO costs			1	23
Separation and IPO-related costs included in selling, general and administrative expenses			$ 13	$ 64

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