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ACQUISITIONS, DIVESTITURES, LICENSING AND OTHER ARRANGEMENTS - Schedule of Divestitures (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Business Acquisition [Line Items]
Net Proceeds	$ 265	$ 188	$ 496	$ 408
Divestiture gains (Note 4)	0	0	0	0
Royalty Income	(265)	(218)	(536)	(406)
Diabetes business - royalties
Business Acquisition [Line Items]
Net Proceeds	265	185	496	401
Divestiture gains (Note 4)	0	0	0	0
Royalty Income	(265)	(218)	(536)	(406)
Mature products and other
Business Acquisition [Line Items]
Net Proceeds	0	3	0	7
Divestiture gains (Note 4)	0	0	0	0
Royalty Income	$ 0	$ 0	$ 0	$ 0

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-Topic 805
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