Investment Securities - Investments In Private Equity Funds Subject to Lock-Up Periods (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Debt and Equity Securities, FV-NI [Line Items] | ||
| 1 – 3 years | $ 54.7 | |
| 3 – 5 years | 7.8 | |
| 5 – 10 years | 186.6 | |
| Total | 3,253.5 | $ 2,958.5 |
| Private equity funds | ||
| Debt and Equity Securities, FV-NI [Line Items] | ||
| Total | $ 249.1 |
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- Definition Amount of long-term investments classified as other. 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/disclosureRef
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- Definition Other Long-term Investments, Remaining Period, Five to Ten Years No definition available.
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- Definition Other Long-term Investments, Remaining Period, One to Three Years No definition available.
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- Definition Other Long-term Investments, Remaining Period, Three to Five Years No definition available.
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- Details
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