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Equity Method Investments - Condensed Statements of Operations of LSV (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]      
Total revenue $ 2,125,151 $ 1,919,793 $ 1,991,037
Equity Method Investment, Nonconsolidated Investee      
Schedule of Equity Method Investments [Line Items]      
Total revenue 457,589 426,270 406,895
Net income $ 351,815 $ 328,905 $ 312,180