v3.22.2
Stock-Based Compensation - Summary of RSU Activity (Detail) - Restricted Stock Units (RSUs)
 6 Months Ended
Jun. 30, 2022
$ / shares
shares
RSUs Outstanding  
RSUs unvested and outstanding, beginning balance (in shares) | shares 153,749,000
RSUs granted (in shares) | shares 11,209,000
RSUs vested and converted to shares (in shares) | shares (23,833,000)
RSUs canceled (in shares) | shares (4,415,000)
RSUs unvested and outstanding, ending balance (in shares) | shares 136,710,000
Weighted Average Grant Date Fair Value per Share  
RSUs unvested and outstanding, beginning balance (in dollars per share) | $ / shares $ 9.56
RSUs granted (in dollars per share) | $ / shares 13.96
RSUs vested and converted to shares (in dollars per share) | $ / shares 8.59
RSUs cancelled (in dollars per share) | $ / shares 9.07
RSUs unvested and outstanding, ending balance (in dollars per share) | $ / shares $ 10.11