Equity Method Investments - Condensed Statements of Operations of LSV (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Schedule of Equity Method Investments [Line Items]
Total revenue	$ 641,617	$ 559,601	$ 1,263,800	$ 1,110,945
Net income	199,540	227,083	376,327	378,600
Equity Method Investment, Nonconsolidated Investee
Schedule of Equity Method Investments [Line Items]
Total revenue	140,854	114,215	256,308	214,143
Net income	$ 99,502	$ 87,311	$ 182,799	$ 161,825

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details

- Definition

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).

+ References

+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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