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Common Stock - Common Stock Issuances, Sales, and Repurchases Narrative (Details) - Class B Common Stock - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Stock Option |  |
Class of Stock [Line Items] |  |
Share-based compensation tax withholding payment |  | $ 2,195
Shares exercised, net of shares withheld (in shares) |  | 844,283
Shares withheld for cost of options and tax withholding obligation (in shares) |  | 67,146
Cash used to settle award |  | $ 4,007
Stock options exercised, intrinsic value |  | $ 40,775
Bonus Plan Incentive |  |
Class of Stock [Line Items] |  |
Shares withheld for tax withholding obligation (in shares) | 34,224 | 0
Share-based compensation tax withholding payment | $ 1,686 |
Shares issued in connection with executive bonus plan (in shares) | 66,837 | 256,587
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) | 1,635,396 | 4,655,277
Shares withheld for tax withholding obligation (in shares) | 317,259 | 0
Share-based compensation tax withholding payment | $ 13,558 |

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