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Collaboration and Research Service Agreements - Summary of Revenue Recognized, Unrecognized Transaction Price and Estimated Revenue Expected to be Recognized (Parenthetical) (Details) - Novo Collaboration Agreement - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jul. 01, 2025 | Dec. 31, 2025
Disaggregation of Revenue [Line Items] |  |
One-time non-refundable upfront payment received | $ 195.0 | $ 195.0
Variable consideration |  | 94.0
R&D Programs and Manufacturing Services |  |
Disaggregation of Revenue [Line Items] |  |
One-time non-refundable upfront payment received |  | 153.8
Material Right |  |
Disaggregation of Revenue [Line Items] |  |
One-time non-refundable upfront payment received |  | 41.2
R&D Programs |  |
Disaggregation of Revenue [Line Items] |  |
One-time non-refundable upfront payment received |  | 26.8
Variable consideration |  | $ 18.6

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