Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
Income Tax Disclosure [Line Items] | ||||
Effective tax rate expense (benefit) | 1.40% | (18.00%) | (3.90%) | (19.20%) |
Deferred tax assets | $ 91.3 | $ 91.3 | ||
Valuation allowance established against deferred tax assets | $ 87.1 | $ 87.1 |