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INTANGIBLE ASSETS - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Intangible Assets [Line Items] |  |  |  |  |  |
In-process research and development impairment | $ 0 |  | $ 0 | $ 2,430 | $ 0 |
In Process Research And Development NSCLC |  |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |  |
In-process research and development impairment |  | $ 2,400 |  | $ 2,400 |  |
Indefinite-lived intangible assets, fair value |  | $ 3,500 |  |  |  | $ 5,900
In Process Research And Development NSCLC | Immunomedics | Discount Rate |  |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |  |
Discount rate, measurement input (as percent) |  | 7.00% |  |  |  |

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