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Reinsurance and Indemnification - U.S. Homeowners Aggregate (Details) - U.S. Homeowners Aggregate Reinsurance Program $ in Millions | 7 Months Ended
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Dec. 31, 2025 USD ($)
Reinsurance Retention Policy [Line Items] |
Limit of aggregate losses under aggregate excess agreement | $ 3,500
Insurance Linked Securities (ILS) |
Reinsurance Retention Policy [Line Items] |
Aggregate contract term | 7 months
Limit of aggregate losses under aggregate excess agreement | $ 325

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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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