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Related Party Transactions (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |
Total revenue | $ 2,125,151 | $ 1,919,793 | $ 1,991,037
Asset management, administration and distribution fees |  |  |
Related Party Transaction [Line Items] |  |  |
Total revenue | 1,677,143 | 1,514,815 | 1,514,063
Affiliated Entity | Asset management, administration and distribution fees | Fees Earned From Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Total revenue | 389,476 | 389,219 | 420,206
Affiliated Entity | Asset management, administration and distribution fees | Commissions Earned From Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Total revenue | $ 1,815 | $ 1,352 | $ 2,601

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