GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Other intangible assets
Amortization of intangible assets	$ 867	$ 2,400	$ 2,600	$ 7,300
IPRD impairment charge	$ 85		$ 385
Lower Revised Cash Flow Projections for Inrebic | Inrebic
Other intangible assets
Impairment charge				280
Investigational Compound for Hematologic Diseases | Celgene
Other intangible assets
IPRD impairment charge				$ 590