v3.25.4
Income Taxes - Schedule of Effective Income Tax Rate 2025 (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount      
Loss before income taxes $ (300,688) $ (334,661) $ (406,674)
U.S. federal statutory tax rate (63,145) (70,279) (85,401)
State and local income taxes, net of federal income tax effect 172    
Change in valuation allowance   69,814 97,923
Other adjustments   (459) 3,551
Other foreign jurisdictions   5,539 2,107
Research and development credits (12,055) (17,895) (13,049)
Stock-based compensation expense 13,624 4,897 88
Acquisition-related costs 6,260    
Other 1,558    
(Benefit from) provision for income taxes $ (5,413) $ 10,404 $ 36,072
Percent      
U.S. federal statutory tax rate 21.00%    
State and local income taxes, net of federal income tax effect (0.10%)    
Research and development credits 4.00%    
Stock-based compensation expense (4.50%)    
Acquisition-related costs (2.10%)    
Other (0.50%)    
Effective tax rate 1.80%    
United States      
Amount      
Change in valuation allowance $ 59,899    
Percent      
Change in valuation allowance (19.90%)    
United Kingdom      
Amount      
Change in valuation allowance $ (18,006)    
Other adjustments $ (1,676)    
Percent      
Change in valuation allowance 6.00%    
Other adjustments 0.60%    
Other foreign jurisdictions      
Amount      
Other foreign jurisdictions $ 7,956    
Percent      
Other foreign jurisdictions (2.70%)