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Related Party Transactions - Loans, Forgivable and Other Receivables from Employees and Partners (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Related Party Transaction |  |  |
Loans, forgivable loans and other receivables from employees and partners, net | $ 787,878 |  | $ 651,197
Labor and related expense | 379,638 | $ 363,999 |
Related Party |  |  |
Related Party Transaction |  |  |
Loans, forgivable loans and other receivables from employees and partners, net | 787,900 |  | $ 651,200
Related Party | Employee Loans, Compensation Expense |  |  |
Related Party Transaction |  |  |
Labor and related expense | 24,400 | 25,400 |
Related Party | Employee Loans, Additional Compensation and Amortization Expense |  |  |
Related Party Transaction |  |  |
Labor and related expense | $ 6,800 | $ 0 |

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- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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