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Stock-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended 36 Months Ended
Sep. 11, 2020
Sep. 11, 2020
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Oct. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Weighted-average grant date fair value of stock options granted     $ 10.92      
Weighted-average period over which cost is expected to be recognized     2 years      
Stock Options            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Stock options granted     1,163      
Stock-based compensation expense     $ 2.0   $ 4.2  
Unrecognized stock-based compensation cost     31.7      
Restricted Stock Units ('RSUs') | Common Class A            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Stock-based compensation expense     $ 13.8   11.8  
Weighted-average period over which cost is expected to be recognized     3 years      
Unrecognized stock-based compensation cost     $ 166.2      
Restricted Stock Units ('RSUs') | Common Class B            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Grant date fair value   $ 533.3        
Restricted Stock Units ('RSUs') | Common Class B | Co-Chief Executive Officers            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted shares granted   24,600        
Restricted Stock Awards            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted shares granted     0      
Restricted shares outstanding     939 939    
Shares vested     0      
Restricted Stock Units Performance Vesting Founders Awards | Common Class B            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Shares for tax withholding obligations       700    
Restricted Stock Units Performance Vesting Founders Awards | Common Class B | Forecast            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Remaining shares not issued until three years from vesting date           15,700
Restricted Stock Units Performance Vesting Founders Awards | Common Class B | Co-Chief Executive Officers            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Shares vested   8,200        
Restricted Stock Units ("RSUs") Time-Vesting Founders Awards | Common Class B            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Stock-based compensation expense     $ 13.9   $ 30.0  
Unrecognized stock-based compensation cost     $ 55.5      
Weighted-average period over which cost is expected to be recognized     1 year 3 months 18 days      
Restricted Stock Units ("RSUs") Time-Vesting Founders Awards | Common Class B | Co-Chief Executive Officers            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Shares vested and settled 4,100          
Vesting period   4 years