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Related Party Transactions - Loans, Forgivable Loans and Other Receivables from Employees and Partners, Net (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Related Party Transaction [Line Items] |  |  |
Loans, forgivable loans and other receivables from employees and partners, net | $ 396,107 |  | $ 367,805
Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Loans, forgivable loans and other receivables from employees and partners, net | 396,100 |  | $ 367,800
Compensation expense related to employee loans | 14,800 | $ 13,900 |
Interest income | $ 3,200 | $ 1,800 |

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