Collaboration, License, and Other Agreements - Sanofi, Immuno-Oncology Narrative (Details) $ in Millions	Sep. 30, 2020 USD ($)
Sanofi Collaboration Agreement, Immuno-oncology
Disaggregation of Revenue [Line Items]
Unsatisfied obligation	$ 951.0

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.

No definition available.

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