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RESTRUCTURING, INTEGRATION, SEPARATION AND IPO COSTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Cost-rationalization and integration initiatives
Separation and IPO-related costs included in selling, general and administrative expenses	$ 661	$ 653	$ 1,959	$ 1,944
Restructuring and Integration Costs
Cost-rationalization and integration initiatives
Liabilities associated with restructuring, integration and separation costs	$ 13		13
Costs incurred			28	9
Restructuring payments			37	13
Separation and IPO Costs
Cost-rationalization and integration initiatives
Restructuring, integration, separation, and IPO costs			30	20
Separation and IPO-related costs included in selling, general and administrative expenses			$ 84	$ 91