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Common Stock - Narrative (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 30, 2024 | May 31, 2022 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Class of Stock [Line Items] |  |  |  |  |  |  |
Repurchases of Class B Common Stock under approved program |  |  | $ 22,509 |  | $ 37,515 |  |
Employee stock purchase plan contributions | $ 5,770 |  | $ 5,770 |  | $ 5,770 |  | $ 5,790
Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Repurchase of Class B common stock under approved program (in shares) |  |  | 427,083 |  | 729,681 |  |
Repurchases of Class B Common Stock under approved program |  |  | $ 4 |  | $ 7 |  |
Shares issued in connection with executive bonus plan, net (in shares) |  |  | 102,352 | 57,393 | 168,291 | 137,197 |
ESPP |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Employee stock purchase plan contributions | 5,770 |  | $ 5,770 |  | $ 5,770 |  | $ 5,790
Class B Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Stock repurchase program, authorized amount | $ 200,000 | $ 200,000 | 200,000 |  | 200,000 |  |
Stock repurchase program, expiration date | Jun. 30, 2026 | Jun. 30, 2024 |  |  |  |  |
Common stock, reserved for future issuance amount | $ 200,000 |  | $ 200,000 |  | $ 200,000 |  |
Repurchase of Class B common stock under approved program (in shares) |  |  |  |  | 729,681 | 0 |
Repurchases of Class B Common Stock under approved program |  |  |  |  | $ 37,515 |  |
Class B Common Stock | Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Deferred compensation arrangement with individual, shares issued (in shares) |  |  |  |  | 2,474,063 | 2,782,181 |
Shares withheld for tax withholding obligation (in shares) |  |  |  |  | 0 | 895,224 |
Share-based compensation tax withholding payment |  |  |  |  |  | $ 36,329 |
Shares reserved for future issuance (in shares) | 4,382,666 |  | 4,382,666 |  | 4,382,666 |  |
Class B Common Stock | Bonus Plan Incentive |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Share-based compensation tax withholding payment |  |  |  |  |  | $ 4,326 |
Shares issued in connection with executive bonus plan, net (in shares) |  |  |  |  | 168,291 |  |
Shares withheld for cost of options and tax withholding obligation (in shares) |  |  |  |  | 0 | 108,374 |
Shares exercised, net of shares withheld (in shares) |  |  |  |  |  | 137,197 |
Class B Common Stock | Stock Option |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Share-based compensation tax withholding payment |  |  |  |  | $ 2,195 | $ 5,989 |
Shares withheld for cost of options and tax withholding obligation (in shares) |  |  |  |  | 67,146 |  |
Shares exercised, net of shares withheld (in shares) |  |  |  |  | 844,283 |  |
Cash used to settle award |  |  |  |  | $ 4,007 |  |
Class B Common Stock | Stock Option | Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares withheld for cost of options and tax withholding obligation (in shares) |  |  |  |  |  | 221,078 |
Shares exercised, net of shares withheld (in shares) |  |  |  |  |  | 2,236,827 |
Cash used to settle award |  |  |  |  |  | $ 9,700 |
Class B Common Stock | ESPP |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Share-based compensation tax withholding payment |  |  |  |  | $ 175 | $ 222 |
Shares withheld for cost of options and tax withholding obligation (in shares) |  |  |  |  | 3,354 | 5,996 |
Shares issued (in shares) |  |  |  |  | 122,020 | 153,381 |
Proceeds from issuance of common stock |  |  |  |  | $ 5,560 | $ 4,557 |
Shares purchased (in shares) |  |  |  |  | 125,374 | 159,377 |
Shares reserved for future issuance (in shares) | 24,150,018 |  | 24,150,018 |  | 24,150,018 |  |

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