v3.25.2
Redeemable Convertible Preferred Stock, Redeemable Common Stock, and Stockholders’ Equity (Deficit) - Employee Stock Purchase Plan (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Compensation expense $ 145,005,000 $ 7,660,000 $ 328,978,000 $ 15,849,000
Unrecognized compensation costs, stock options $ 73,000,000   $ 73,000,000  
ESPP        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Shares issued (in shares)     2,000,000  
ESPP | 2025 Employee Stock Purchase Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Number of shares authorized (in shares) 10,000,000,000,000   10,000,000,000,000  
Percentage of outstanding stock maximum     1.00%  
Maximum number of shares allowable under plan 100,000,000,000,000   100,000,000,000,000  
Purchase price of common stock     85.00%  
Shares issued (in shares)     0  
Compensation expense $ 0      
Unrecognized compensation costs, stock options $ 0   $ 0