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Reinsurance and Indemnification - Florida Program (Narrative) (Details) - Florida Program $ in Millions | 12 Months Ended
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Dec. 31, 2025 USD ($) Contract reinstatement
Reinsurance Retention Policy [Line Items] |
Catastrophe reinsurance aggregate loss limit | $ 1,100
Retention amount for catastrophe reinsurance agreement contracts | 30
Traditional Market |
Reinsurance Retention Policy [Line Items] |
Limit of aggregate losses under aggregate excess agreement | $ 405
Contracts number | Contract | 1
Number of reinstatements each year for each contract | reinstatement | 1
Florida Hurricane Catastrophe Fund |
Reinsurance Retention Policy [Line Items] |
Limit of aggregate losses under aggregate excess agreement | $ 173
Retention percentage of reinsurance limit | 90.00%
Insurance Linked Securities (ILS) |
Reinsurance Retention Policy [Line Items] |
Limit of aggregate losses under aggregate excess agreement | $ 516
First Event |
Reinsurance Retention Policy [Line Items] |
Catastrophe reinsurance aggregate loss limit | 951
Retention amount for catastrophe reinsurance agreement contracts | 30
First Event | Traditional Market |
Reinsurance Retention Policy [Line Items] |
Limit of aggregate losses under aggregate excess agreement | 156
Second Event | Traditional Market |
Reinsurance Retention Policy [Line Items] |
Limit of aggregate losses under aggregate excess agreement | $ 66

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- Definition Represents the retention percentage of annual coverage limit provided by the insurance arrangement for catastrophe claims. + References No definition available. + Details
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- Definition Represents the number of reinstatements each year for each contract. + References No definition available. + Details
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- Definition The limit of aggregated losses per contract year beyond which coverage provided by an aggregate excess agreement applies. + References No definition available. + Details
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- Definition Catastrophe Reinsurance Aggregate Loss Limit Per Contract Year, In Excess of Layers + References No definition available. + Details
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- Definition Represents the retention amount of catastrophe reinsurance agreement contracts. + References No definition available. + Details
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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. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479838/944-20-50-3 + Details
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