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Compensation and Benefits - Change in Value of Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Schedule of Investments [Line Items]
Compensation and benefits	$ 18,670	$ 16,857
Variable Interest Entity, Primary Beneficiary
Schedule of Investments [Line Items]
Net investment gain (loss) of nonconsolidated investment products	7,101	19,184
Long-Term Cash Awards | Compensation and benefits
Schedule of Investments [Line Items]
Compensation and benefits	2,512	3,925
Long-Term Cash Awards | Net investment gain (loss) of nonconsolidated investment products
Schedule of Investments [Line Items]
Net investment gain (loss) of nonconsolidated investment products	2,077	9,614
Long-Term Cash Awards | Net investment gain (loss) of nonconsolidated investment products | Variable Interest Entity, Primary Beneficiary
Schedule of Investments [Line Items]
Net investment gain (loss) of nonconsolidated investment products	$ 512	$ 831

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Long-term Incentive Compensation Expense, Impact of Change in Value of Investments

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Amount of realized and unrealized gain (loss) on investment.

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-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-19

Reference 65: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 19
-Subparagraph (3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-19

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