Related Party Transactions - Loans, Forgivable Loans and Other Receivables from Employees and Partners, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Loans, forgivable loans and other receivables from employees and partners, net	$ 319,612	$ 286,967
Employee Loans
Related Party Transaction [Line Items]
Loans, forgivable loans and other receivables from employees and partners, net	319,600	287,000
Compensation expense related to employee loans	49,500	217,700	$ 67,000
Interest income	$ 7,500	$ 10,000	$ 8,800