Investment Securities - Investments, Debt and Equity Securities (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Seed Investments | ||
| Marketable Securities [Line Items] | ||
| Seed investments in equity securities | $ 11,754 | $ 42,708 |
| Seed investments in equity securities accounted for under the equity method | 4,068 | 3,341 |
| Long-Term Cash Awards | ||
| Marketable Securities [Line Items] | ||
| Seed investments in equity securities | 184,517 | 163,875 |
| Seed investments in equity securities accounted for under the equity method | 52,985 | 18,120 |
| Consolidated Entity, Excluding VIE | ||
| Marketable Securities [Line Items] | ||
| Total investment securities | $ 253,324 | $ 228,044 |
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Sum of the carrying amounts as of the balance sheet date of all investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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. No definition available.
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