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Income Taxes - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Income Tax Contingency [Line Items] |  |
Current income tax expense, capitalization of research and development | $ 1.8 |
Unrecognized tax benefits that would impact effective tax rate | 0.3 |
Federal |  |
Income Tax Contingency [Line Items] |  |
Net operating loss carryforwards | 1,800.0 |
Operating loss carryforwards, subject to expiration | 66.1 |
Foreign Country |  |
Income Tax Contingency [Line Items] |  |
Deferred tax assets, operating loss carryforwards, not subject to expiration | 27.1 |
State |  |
Income Tax Contingency [Line Items] |  |
Net operating loss carryforwards | 1,300.0 |
Valuation allowances, deferred tax asset, increase | 5.0 | $ 244.1
Research Credit Carry-forward | Federal |  |
Income Tax Contingency [Line Items] |  |
Research credit carryforwards for tax purposes | 77.0 |
Research Credit Carry-forward | State |  |
Income Tax Contingency [Line Items] |  |
Research credit carryforwards for tax purposes | $ 49.5 |

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