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Subsequent Events (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 09, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Subsequent Event [Line Items] |  |  |  |  |
Net losses and loss adjustment expenses |  | $ 1,413,526 | $ 1,434,871 | $ 4,155,146 | $ 3,934,969
Minimum [Member] | Subsequent Event | Hurricane Milton (2024) [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Net losses and loss adjustment expenses | $ 40,000 |  |  |  |
Maximum [Member] | Subsequent Event | Hurricane Milton (2024) [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Net losses and loss adjustment expenses | $ 80,000 |  |  |  |

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- Definition Amount, after effects of reinsurance, of expense for claims incurred in the current reporting period and related claims settlement costs. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-3 + Details
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