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Business and Basis of Presentation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Apr. 01, 2021
Apr. 30, 2021
Mar. 31, 2022
Mar. 31, 2021
Apr. 01, 2020
Date of incorporation     Oct. 04, 2012    
Payments of deferred offering costs     $ 0.0 $ 2.5  
Conversion of convertible preferred stock to common stock in connection with the initial public offering (in shares)   223,033,725      
Stock based compensation expense     $ 63.8 167.5  
IPO Related Expense          
Stock based compensation expense       $ 148.5  
Additional Paid-in Capital          
Conversion of convertible preferred stock to common stock in connection with the initial public offering   $ 1,400.0      
IPO          
Stock shares issued during the period shares (in shares) 26,296,438        
Sale of stock issue price per share (in dollars per share) $ 18.00        
Sale of stock net proceeds received on the transaction $ 438.7        
Payments of deferred offering costs $ 11.0        
Deferred offering costs         $ 0.9