Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Other assets
Fee receivables	$ 51,699	$ 42,645
Prepaid expenses	14,489	18,664
Income tax receivables	16,235	0
Other (1)	26,196	24,049
Total other assets	126,263	106,025
Other operating expense
Other assets
Financing receivable write-off	7,500
Other Assets
Other assets
Financing receivable		7,500
Employee
Other assets
Forgivable loans, net	$ 17,644	$ 20,667