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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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