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Basis of Presentation and Significant Accounting Policies (Details) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Mar. 25, 2024 USD ($) $ / shares shares | Jun. 30, 2024 USD ($) class shares | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) class shares | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) shares
Class of Stock [Line Items] |  |  |  |  |  |
Proceeds from IPO | $ | $ 600,000 | $ 0 | $ 0 | $ 600,022 | $ 0 |
Underwriting discounts and commissions | $ | 31,600 |  |  |  |  |
Payments of initial public offering costs | $ |  | $ 3,585 | 496 | $ 6,338 | 858 |
Classes of common stock | class |  | 3 |  | 3 |  |
Stock-based compensation expense | $ | 534,700 |  |  |  |  |
Tax withholding obligation | $ | $ 189,900 | $ 7,569 | $ 0 | $ 202,306 | $ 4,229 |
Total shares authorized (in shares) | 2,340,000,000 |  |  |  |  |
Preferred stock, shares authorized (in shares) | 100,000,000 | 100,000,000 |  | 100,000,000 |  | 0
Deferred offering costs | $ |  |  |  |  |  | $ 16,500
IPO |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Shares issued and sold (in shares) | 18,576,527 |  |  |  |  |
Share price (in dollars per share) | $ / shares | $ 34.00 |  |  |  |  |
Over-Allotment Option |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Shares issued and sold (in shares) | 3,300,000 |  |  |  |  |
Stockholders | IPO |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Shares issued and sold (in shares) | 6,723,473 |  |  |  |  |
Class B common stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering (in shares) | 67,917,432 |  |  |  |  |
Shares withheld for tax withholding requirements (in shares) | 723,341 |  |  |  |  |
Restricted stock awards (in shares) | 1,347,456 |  |  |  |  |
Common stock, shares authorized (in shares) | 140,000,000 | 140,000,000 |  | 140,000,000 |  | 142,000,000
Class A common stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering (in shares) | 5,104,017 |  |  |  |  |
Shares withheld for tax withholding requirements (in shares) | 4,861,113 |  |  |  |  |
Restricted stock awards (in shares) | 10,502,390 |  |  |  |  |
Common stock, shares authorized (in shares) | 2,000,000,000 | 2,000,000,000 |  | 2,000,000,000 |  | 189,000,000
Class C common stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common stock, shares authorized (in shares) | 100,000,000 | 100,000,000 |  | 100,000,000 |  | 0

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