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Commitment and Contingencies - Narrative (Details) $ in Millions	3 Months Ended
	Jun. 30, 2024 USD ($) city	Mar. 31, 2024 USD ($)
Other Commitments [Line Items]
Number of cities for leased offices | city	27
Unfunded capital commitments	$ 109.2	$ 115.7
Carried interest, contingent repayment obligations	297.0
Legacy Funds
Other Commitments [Line Items]
Unfunded capital commitments	$ 70.7	$ 67.8

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Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482454/460-10-45-1

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