Related Party Transactions - Loans, Forgivable Loans and Other Receivables from Employees and Partners, Net (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 [Line Items]
Loans, forgivable loans and other receivables from employees and partners, net	$ 394,527		$ 394,527		$ 367,805
Related Party
Related Party Transaction [Line Items]
Loans, forgivable loans and other receivables from employees and partners, net	394,500		394,500		$ 367,800
Compensation expense related to employee loans	14,600	$ 11,600	29,400	$ 25,500
Interest income	$ 2,600	$ 2,100	$ 5,800	$ 3,900