Collaboration and License Agreements - License Agreement with Sanofi (Details) - Sanofi Agreement $ in Millions	Sep. 09, 2024 USD ($) engager	Sep. 30, 2025 USD ($)
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Number of oncology TCEs \| engager	3
Upfront payment	$ 100.0
Payment made from escrow account		$ 75.0
Maximum future development and regulatory milestone payments	323.0
Maximum commercial net sales-based milestone payments	$ 1,490.0
Asset acquisition, period for execution of transaction (in years)	2 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

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Asset Acquisition Upfront Payment

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Maximum additional commercial net sales-based milestone payments under license agreement

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Maximum additional future development and regulatory milestone payments under license agreement

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Asset Acquisition, Number Of Early Clinical Stage Oncology TCEs

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