Investments - Narrative (Details) - USD ($) $ in Millions |
6 Months Ended | |
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Jun. 30, 2025 |
Dec. 31, 2024 |
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Schedule of Investments [Line Items] | ||
Investment grade rating | 97.10% | |
Reverse repurchase agreement, cash to value percentage | 95.00% | |
Securities sold under agreements to repurchase | $ 0.0 | $ 12.0 |
Fair Value | 5,453.3 | 5,387.9 |
FHLB funding agreements | 999.5 | 989.5 |
Fair Value | ||
Schedule of Investments [Line Items] | ||
Securities sold under agreements to repurchase | 0.0 | 12.4 |
FHLB of Chicago | ||
Schedule of Investments [Line Items] | ||
Fair Value | 1,127.7 | 1,072.2 |
Governmental Agencies as Required by Law in Various States | ||
Schedule of Investments [Line Items] | ||
Fair Value | $ 25.8 | $ 27.1 |
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- Definition Represents the federal home loan bank funding agreements. No definition available.
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- Definition Percentage of fair value of fixed maturity and equity securities with a gross unrealized loss having an investment grade rating at period end. No definition available.
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- Definition Reverse Repurchase Agreement, Cash To Value Percentage No definition available.
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- Definition Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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