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License Agreements - MorphoSys (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Feb. 05, 2024 | Feb. 05, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
License Agreements |  |  |  |  |  |
(Loss) gain on equity investments |  |  | $ (4,151) | $ 39,241 | $ (5,494) | $ 139,188
Profit sharing under collaboration agreements |  |  | 0 | 0 | 0 | 1,025
Research and development |  |  | $ 494,917 | 1,138,380 | $ 932,196 | 1,567,640
MorphoSys AG |  |  |  |  |  |
License Agreements |  |  |  |  |  |
(Loss) gain on equity investments |  |  |  | $ 800 |  | 30,700
MorphoSys AG |  |  |  |  |  |
License Agreements |  |  |  |  |  |
Profit (loss) sharing ratio |  | 50.00% |  |  |  |
Research and development |  | $ 10,700 |  |  |  |
MorphoSys AG | Tafasitamab Product and Service |  |  |  |  |  |
License Agreements |  |  |  |  |  |
Profit sharing under collaboration agreements |  |  |  |  |  | $ 1,000
MorphoSys AG | MorphoSys AG |  |  |  |  |  |
License Agreements |  |  |  |  |  |
Funding of future development costs (as a percent) | 45.00% |  |  |  |  |
MorphoSys AG | Incyte |  |  |  |  |  |
License Agreements |  |  |  |  |  |
Funding of future development costs (as a percent) | 55.00% |  |  |  |  |

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