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Organization - Additional Information (Details) $ in Millions | 1 Months Ended | 3 Months Ended
--- | --- | ---
Dec. 31, 2021 Product | Mar. 31, 2022 USD ($) Product
Organization [Line Items] |  |
Number of investigational product |  | 6
Cash, Cash Equivalents and Investments in Marketable Securities |  |
Organization [Line Items] |  |
Cash and investments | $ |  | $ 1,342.4
Gilead Collaboration Agreement |  |
Organization [Line Items] |  |
Number of investigational product | 4 |

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