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Summary of Significant Accounting Policies - Schedule of Revenue by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenue from External Customer
Revenues	$ 863,460	$ 685,912	$ 2,288,066	$ 1,865,786
Management Services, Servicing Fees and Other
Revenue from External Customer
Revenues	318,127	282,623	900,417	802,335
Leasing and Other Commissions
Revenue from External Customer
Revenues	244,008	214,581	689,344	581,937
Capital Markets
Revenue from External Customer
Revenues	$ 301,325	$ 188,708	$ 698,305	$ 481,514

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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