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ACQUISITIONS, DIVESTITURES, LICENSING AND OTHER ARRANGEMENTS - Schedule of Divestitures (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Business Acquisition [Line Items]
Net Proceeds	$ 286	$ 231
Divestiture (Gains)/Losses	(9)	0
Royalty Income	(272)	(271)
Diabetes business - royalties
Business Acquisition [Line Items]
Net Proceeds	276	231
Divestiture (Gains)/Losses	0	0
Royalty Income	(272)	(271)
Mature products and other
Business Acquisition [Line Items]
Net Proceeds	10	0
Divestiture (Gains)/Losses	(9)	0
Royalty Income	$ 0	$ 0

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
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-Section 50
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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