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Common Stock - Common Stock Issuances, Sales, and Repurchases Narrative (Details) - Class B Common Stock - USD ($)
$ in Thousands
 9 Months Ended
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