v3.25.2
Redeemable Convertible Preferred Stock, Redeemable Common Stock, and Stockholders’ Equity (Deficit) - Redeemable Shares Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Class of Stock [Line Items]                  
Temporary equity, shares issued (in shares)   0     0   184,635,000    
Conversion of redeemable convertible preferred stock in connection with initial public offering     $ 558,982,000            
Temporary equity, shares outstanding (in shares)   0     0   184,635,000    
Aggregate Liquidation Preference             $ 1,618,059,000    
Temporary equity             $ 1,722,111,000    
IPO                  
Class of Stock [Line Items]                  
Conversion of redeemable convertible preferred stock in connection with initial public offering $ 559,000,000                
Common Class A | IPO                  
Class of Stock [Line Items]                  
Conversion of stock, shares issued (in shares) 155,111,700                
Series C                  
Class of Stock [Line Items]                  
Temporary equity, shares issued (in shares)             29,523,000    
Temporary equity, shares outstanding (in shares)             29,523,000    
Issuance price (in dollars per share)             $ 38.95    
Aggregate Liquidation Preference             $ 1,163,671,000    
Temporary equity             $ 1,163,130,000    
Threshold trading days for redemption of public warrants         20 days        
Consecutive trading period         30 days        
Trigger price of stock   175.00%     175.00%        
Dividend rate             10.00%    
Series C | IPO                  
Class of Stock [Line Items]                  
Temporary equity, shares outstanding (in shares)             29,523,120    
Redeemable Class A Common Stock                  
Class of Stock [Line Items]                  
Temporary equity, shares issued (in shares)   29,874,066     29,874,066   0    
Temporary equity, shares outstanding (in shares) 29,874,000 29,874,066 29,874,000 0 29,874,066 0 0 0 0
Temporary equity $ 1,163,159,000 $ 1,163,159,000 [1] $ 1,163,159,000 $ 0 $ 1,163,159,000 [1] $ 0 $ 0 [1] $ 0 $ 0
Series C redeemable convertible preferred stock accretion to redemption value   0              
Dividends payable   0     0        
Cash dividends paid   $ 0   0 $ 29,000,000 0      
Dividends, paid-in-kind       $ 16,000,000   $ 16,000,000      
Redeemable Class A Common Stock | IPO                  
Class of Stock [Line Items]                  
Conversion of stock, shares issued (in shares) 29,874,066                
[1] Refer to Note 14—Related-Party Transactions for further information on related party arrangements.