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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024
Operating Loss Carryforwards [Line Items] |  |
Deferred tax assets, valuation allowance | $ 453,423 | $ 416,701
Decrease in valuation allowance | 36,700 |
Unrecognized tax benefits that would impact effective tax rate | 183,800 |
United States |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | 2,128,200 |
Operating loss carryforward, indefinitely | 2,128,200 |
United States | Research Tax Credit Carryforward |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credits | 29,300 |
State and Local Jurisdiction |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforward, indefinitely | 1,155,200 |
State and Local Jurisdiction | Research Tax Credit Carryforward |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credits | 29,300 |
Foreign Tax Jurisdiction |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | 99,200 |
Tax credits | $ 0 |

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