Variable Interest Entities - Schedule of Assets and Liabilities that are VIEs (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Assets | ||
| Total assets | $ 677.0 | $ 703.2 |
| Liabilities | ||
| Total liabilities | 593.0 | 616.1 |
| Variable Interest Entity, Primary Beneficiary | ||
| Assets | ||
| Cash and cash equivalents | 23.2 | 3.7 |
| Other assets of consolidated Funds | 24.9 | 1.6 |
| Total assets | 138.5 | 159.3 |
| Liabilities | ||
| Securities sold short | 7.8 | 20.4 |
| Total liabilities | 31.1 | 21.2 |
| Variable Interest Entity, Primary Beneficiary | ||
| Assets | ||
| Investments | 90.4 | 154.0 |
| Liabilities | ||
| Other liabilities of consolidated Funds | $ 23.3 | $ 0.8 |
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition For investments which are quantified by principal amount, principal balance held at close of period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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