Investments, at Fair Value - Investments at Fair Value (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Alternative assets | $ 162,824 | $ 259,113 |
| Debt securities available-for-sale | 1,739 | 1,687 |
| Other equity securities and interests | 26,500 | 26,500 |
| Customer ExAlt Trusts | ||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Alternative assets | 162,824 | 259,113 |
| Public equity securities | 4,472 | 4,065 |
| Debt securities available-for-sale | 1,739 | 1,687 |
| Other equity securities and interests | 26,501 | 26,506 |
| Total investments, at fair value | $ 195,536 | $ 291,371 |
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- Definition Equity Securities and Options, Fair Value Disclosure No definition available.
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- Definition Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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