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Description of Business and Basis of Presentation - Additional Information (Details) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Nov. 30, 2023 $ / shares | Dec. 31, 2024 USD ($) $ / shares | Dec. 31, 2023 $ / shares
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Ordinary shares, par value (in dollars per share) | $ / shares | $ 0.01 | $ 0.01 | $ 0.01
Procceds from sale of development and manufacturing facility |  | $ 97.9 |
Gain on sale of assets |  | $ 1.5 |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Other Nonoperating Income (Expense) |
Stock distribution by separation of business | Company’s shareholders received one ordinary share, nominal value $0.01 per share, of Mural for every ten ordinary shares, par value $0.01 per share, of the Company |  |
Stock distribution ratio by means of separation of business | 10 |  |
Facility and Certain Related Assets [Member] |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Procceds from sale of development and manufacturing facility |  | $ 91.0 |
Mural Oncology plc [Member] |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Ordinary shares, par value (in dollars per share) | $ / shares | $ 0.01 |  |

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