v3.22.2
Stock-Based Compensation - Summary of Stock Option Activity (Detail)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Options Outstanding    
Beginning balance (in shares) | shares 349,952,000  
Options exercised (in shares) | shares (11,434,000)  
Options canceled and forfeited (in shares) | shares (1,942,000)  
Ending balance (in shares) | shares 336,576,000 349,952,000
Options vested and exercisable (in shares) | shares 175,943,000  
Weighted-Average Exercise Price Per Share    
Beginning balance (in dollars per share) | $ / shares $ 7.81  
Options exercised (in dollars per share) | $ / shares 4.16  
Options canceled and forfeited (in dollars per share) | $ / shares 4.93  
Ending balance (in dollars per share) | $ / shares 7.95 $ 7.81
Options vested and exercisable (in dollars per share) | $ / shares $ 5.46  
Weighted-Average Remaining Contractual Life (years) and Aggregate Intrinsic Value    
Options outstanding, Weighted-average remaining contractual life (years) 8 years 8 months 26 days 9 years 21 days
Options vested and exercisable (in years) 7 years 8 months 4 days  
Options outstanding, aggregate intrinsic value | $ $ 750,129 $ 3,638,685
Options vested and exercisable as of June 30, 2022 | $ $ 676,872