Summary of Significant Accounting Policies - Summary of Credit Loss Allowance Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	$ 1,768	$ 2,619	$ 1,729	$ 2,823
Charge-offs, foreign currency translation and other adjustments	(892)	(1,140)	(895)	(1,434)
Recoveries	(637)	(1,108)	(1,989)	(2,769)
Provision for credit losses	1,315	3,735	2,709	5,486
Allowance for credit losses, ending balance	1,554	4,106	1,554	4,106
Short-term Receivables
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	1,201	2,488	1,136	2,621
Charge-offs, foreign currency translation and other adjustments	(113)	(1,140)	(116)	(1,366)
Recoveries	(619)	(1,098)	(1,941)	(2,670)
Provision for credit losses	539	3,242	1,929	4,907
Allowance for credit losses, ending balance	1,008	3,492	1,008	3,492
Private Funds Advisory Receivables
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	567	131	593	202
Charge-offs, foreign currency translation and other adjustments	(779)		(779)	(68)
Recoveries	(18)	(10)	(48)	(99)
Provision for credit losses	776	493	780	579
Allowance for credit losses, ending balance	$ 546	$ 614	$ 546	$ 614