Stockholders' Equity - Schedule of Stock-based Compensation Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total Stock-based Compensation | $ 10.3 | $ 6.7 | $ 24.2 | $ 21.6 |
| Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total Stock-based Compensation | 2.6 | 3.0 | 8.6 | 8.6 |
| Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total Stock-based Compensation | 1.5 | 2.0 | 4.7 | 6.6 |
| Income Statement Location [Axis]: us-gaap:SellingAndMarketingExpense | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total Stock-based Compensation | $ 6.2 | $ 1.7 | $ 10.9 | $ 6.4 |