Summary of Significant Accounting Policies - Summary of Credit Loss Allowance Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	$ 2,619	$ 4,354	$ 2,823	$ 3,775
Charge-offs, foreign currency translation and other adjustments	(1,140)	(2,018)	(1,434)	(2,740)
Recoveries	(1,108)	(1,949)	(2,769)	(6,840)
Provision for credit losses	3,735	2,381	5,486	8,573
Allowance for credit losses, ending balance	4,106	2,768	4,106	2,768
Short-term Receivables
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	2,488	4,048	2,621	3,577
Charge-offs, foreign currency translation and other adjustments	(1,140)	(2,018)	(1,366)	(2,740)
Recoveries	(1,098)	(1,884)	(2,670)	(6,775)
Provision for credit losses	3,242	2,381	4,907	8,465
Allowance for credit losses, ending balance	3,492	2,527	3,492	2,527
Private Funds Advisory Receivables
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	131	306	202	198
Charge-offs, foreign currency translation and other adjustments			(68)
Recoveries	(10)	(65)	(99)	(65)
Provision for credit losses	493		579	108
Allowance for credit losses, ending balance	$ 614	$ 241	$ 614	$ 241