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v3.24.2

Stockholders' Equity - Additional Information (Details) $ / shares in Units, $ in Millions |  | 6 Months Ended |
--- | --- | --- | ---
Jan. 01, 2024 shares | Jun. 30, 2024 USD ($) Vote $ / shares shares | Jun. 30, 2023 USD ($) $ / shares | Dec. 31, 2023 $ / shares shares
Class Of Stock [Line Items] |  |  |  |
Preferred Stock, Shares Authorized |  | 10,000,000 |  | 10,000,000
Preferred Stock, Par or Stated Value Per Share | $ / shares |  | $ 0.00001 |  | $ 0.00001
Conversion, percent threshold |  | 10.00% |  |
Common stock reserved for issuance (in shares) |  | 108,251,546 |  | 100,282,213
Shares Available for Grant, Increase in authorized shares |  | 15,575,577 |  |
Intrinsic value of options exercised | $ |  | $ 88.2 | $ 144.7 |
Weighted average grant date fair value per share of options granted | $ / shares |  | $ 0 | $ 0 |
Shares early exercised and repurchase |  | 67,525 |  | 135,013
Unrecognized stock-based compensation expense | $ |  | $ 585.0 |  |
Unrecognized stock-based compensation expense, weighted-average period |  | 1 year 9 months 18 days |  |
Common Class A [Member] |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Common Stock, Shares Authorized |  | 1,000,000,000 |  | 1,000,000,000
Common stock, voting rights, votes per share | Vote |  | 1 |  |
Common Stock, Par Value | $ / shares |  | $ 0.00001 |  | $ 0.00001
Common Class B [Member] |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Common Stock, Shares Authorized |  | 500,000,000 |  | 500,000,000
Common stock, voting rights, votes per share | Vote |  | 10 |  |
Common Stock, Par Value | $ / shares |  | $ 0.00001 |  | $ 0.00001
2021 Plan [Member] |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Shares Available for Grant, Increase in authorized shares | 15,575,577 |  |  |
2021 Plan [Member] | Common Class A [Member] |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Common stock reserved for issuance (in shares) |  | 25,812,876 |  |
2021 Employee Stock Purchase Plan [Member] |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Common stock reserved for issuance (in shares) |  | 10,607,090 |  | 8,166,130
Shares Available for Grant, Increase in authorized shares | 3,115,115 |  |  |
2021 Employee Stock Purchase Plan [Member] | Common Class A [Member] |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Common stock reserved for issuance (in shares) |  | 5,162,575 |  |
Purchase price of common stock expressed as a percentage of its fair value |  | 85.00% |  |

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