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Commitments and Contingencies - Additional Information (Detail) $ in Millions | 1 Months Ended | 12 Months Ended
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May 31, 2021 PutativeClassAction | Apr. 30, 2021 PutativeClassAction | Dec. 31, 2021 USD ($)
Commitments And Contingencies [Line Items] |  |  |
Putative securities class action complaints filed | PutativeClassAction | 2 | 3 |
Research and Pre-Clinical Stage Development Programs [Member] |  |  |
Commitments And Contingencies [Line Items] |  |  |
Maximum future milestone payments | $ |  |  | $ 704.1

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- Definition The total number of new claims filed pertaining to a loss contingency during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349 + Details
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- Details
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