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Related Party Transactions - Loans, Forgivable Loans and Other Receivables from Employees and Partners (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Related Party Transaction
Loans, forgivable loans and other receivables from employees and partners, net	$ 787,735		$ 787,735		$ 651,197
Labor and related expense	403,009	$ 366,539	782,646	$ 730,538
Related Party
Related Party Transaction
Loans, forgivable loans and other receivables from employees and partners, net	787,700		787,700		$ 651,200
Related Party \| Employee Loans, Compensation Expense
Related Party Transaction
Labor and related expense	$ 24,800	$ 25,000	$ 49,200	$ 50,400