Borrowings - Interest Expense (Details) - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Borrowings | ||
| Interest expense | $ 821.9 | $ 649.0 |
| Holding company and insurance and reinsurance companies | ||
| Borrowings | ||
| Interest expense on borrowings | 524.7 | 456.6 |
| Non-insurance companies | ||
| Borrowings | ||
| Interest expense on borrowings | 223.3 | 136.7 |
| Interest expense on lease liabilities | $ 73.9 | $ 55.7 |
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The amount of expense arising from interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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