v3.26.1
Stockholders’ Equity - Narrative (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 30, 2025
shares
Jun. 30, 2025
shares
Oct. 31, 2021
shares
Mar. 31, 2026
USD ($)
day
$ / shares
shares
Mar. 31, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
Class of Stock [Line Items]            
Share-based payment arrangement, nonvested award, option, cost not yet recognized, amount       $ 0    
RSUs            
Class of Stock [Line Items]            
Total fair value of RSUs vested       137,200,000 $ 0  
Total unrecognized stock-based compensation       $ 1,200,000,000    
Restricted Stock Units (RSUs), Excluding 2021 CEO Market Award And 2021 CEO Service Award | Pro Forma            
Class of Stock [Line Items]            
Period for recognition (in years)       3 years 6 months    
Restricted Stock Units (RSUs), 2021 CEO Market Award            
Class of Stock [Line Items]            
Unrecognized stock-based compensation       $ 0   $ 0
Lock up period vesting rights (in percent)           50.00%
Remaining vesting rights (in percent)       50.00%    
Restricted Stock Units (RSUs), 2025 CEO Stock Price Award            
Class of Stock [Line Items]            
Stock-based compensation expense       $ 30,000,000.0    
Award vesting period       7 years    
Unrecognized stock-based compensation       $ 312,000,000.0    
Period for recognition (in years)       3 years 10 months 24 days    
Number of trading period (in days) | day       60    
Outstanding beginning balance (in dollar per share) | $ / shares       $ 27.45    
Restricted Stock Units (RSUs), 2025 CEO Service Award            
Class of Stock [Line Items]            
Stock-based compensation expense       $ 22,800,000    
Unrecognized stock-based compensation       $ 394,300,000    
Period for recognition (in years)       4 years 2 months 12 days    
2025 Employee Stock Purchase Plan            
Class of Stock [Line Items]            
Stock-based compensation expense       $ 0    
Shares withheld (in shares)       $ 18,400,000    
Common Class B            
Class of Stock [Line Items]            
Conversion of stock, shares converted (in shares) | shares       800,000 0  
Common Class B | Restricted Stock Units (RSUs), 2021 CEO Market Award            
Class of Stock [Line Items]            
Number of shares granted (in shares) | shares     11,300,000      
Outstanding shares met service condition (in shares) | shares       11,250,000    
Common Class B | Restricted Stock Units (RSUs), 2021 CEO Market Award | Tranche 1            
Class of Stock [Line Items]            
Outstanding shares met service condition (in shares) | shares       1,875,000    
Common Class B | Restricted Stock Units (RSUs), 2021 CEO Market Award | Tranche 2            
Class of Stock [Line Items]            
Outstanding shares met service condition (in shares) | shares       3,750,000    
Common Class B | Restricted Stock Units (RSUs), 2021 CEO Market Award | Tranche 3            
Class of Stock [Line Items]            
Outstanding shares met service condition (in shares) | shares       5,625,000    
Common Class B | Restricted Stock Units (RSUs), 2021 CEO Service Award            
Class of Stock [Line Items]            
Outstanding shares met service condition (in shares) | shares 11,300,000          
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Stock Price Award            
Class of Stock [Line Items]            
Number of shares granted (in shares) | shares   14,500,000        
Percentage of shares of Class B common stock vested       100.00%    
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Stock Price Award | Tranche 1            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested       15.00%    
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Stock Price Award | Tranche 2            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested       15.00%    
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Stock Price Award | Tranche 3            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested       15.00%    
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Stock Price Award | Tranche 4            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested       15.00%    
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Stock Price Award | Tranche 5            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested       14.50%    
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Service Award            
Class of Stock [Line Items]            
Number of shares granted (in shares) | shares   14,500,000        
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Service Award | Tranche 1            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested   10.00%        
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Service Award | Tranche 2            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested   20.00%        
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Service Award | Tranche 3            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested   20.00%        
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Service Award | Tranche 4            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested   20.00%        
Common Class B | Restricted Stock Units (RSUs), 2025 CEO Service Award | Tranche 5            
Class of Stock [Line Items]            
Percentage of shares of Class B common stock vested   30.00%        
Common Class A | Unvested RSAs            
Class of Stock [Line Items]            
Award vesting period       4 years    
Outstanding shares (in shares) | shares       1,400,000    
Unrecognized stock-based compensation       $ 54,100,000    
Period for recognition (in years)       3 years 3 months 18 days