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ACQUISITIONS, DIVESTITURES, LICENSING AND OTHER ARRANGEMENTS - Schedule of Divestitures (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Business Acquisition [Line Items] |  |
Net Proceeds | $ 231 | $ 220
Divestiture gains (Note 4) | 0 | 0
Royalty Income | (271) | (188)
Diabetes business - royalties |  |
Business Acquisition [Line Items] |  |
Net Proceeds | 231 | 216
Divestiture gains (Note 4) | 0 | 0
Royalty Income | (271) | (188)
Mature products and other |  |
Business Acquisition [Line Items] |  |
Net Proceeds | 0 | 4
Divestiture gains (Note 4) | 0 | 0
Royalty Income | $ 0 | $ 0

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