Reinsurance - Summary of Effects of Reinsurance (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Written premiums | ||||
| Direct | $ 487.3 | $ 310.0 | $ 1,297.7 | $ 817.3 |
| Assumed | 10.8 | 1.2 | 15.0 | 3.4 |
| Gross | 498.1 | 311.2 | 1,312.7 | 820.7 |
| Ceded | (349.0) | (193.3) | (879.0) | (495.6) |
| Net | 149.1 | 117.9 | 433.7 | 325.1 |
| Earned premiums | ||||
| Direct | 368.0 | 252.0 | 1,019.0 | 710.4 |
| Assumed | 3.2 | 1.0 | 5.5 | 3.9 |
| Gross | 371.2 | 253.0 | 1,024.5 | 714.3 |
| Ceded | (242.9) | (153.3) | (678.6) | (433.3) |
| Net | 128.3 | 99.7 | 345.9 | 281.0 |
| Loss and LAE incurred | ||||
| Direct | 215.7 | 99.8 | 553.5 | 397.5 |
| Assumed | 1.5 | 0.8 | 2.6 | 2.7 |
| Gross | 217.2 | 100.6 | 556.1 | 400.2 |
| Ceded | (144.5) | (53.1) | (376.1) | (215.8) |
| Net | $ 72.7 | $ 47.5 | $ 180.0 | $ 184.4 |
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- Definition Liability for Claims and Claims Adjustment Expense Incurred, Assumed No definition available.
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- Definition Liability for Claims and Claims Adjustment Expense Incurred, Ceded No definition available.
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- Definition Liability for Claims and Claims Adjustment Expense Incurred, Direct No definition available.
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- Definition Liability for Claims and Claims Adjustment Expense Incurred, Gross No definition available.
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- Definition Liability for Claims and Claims Adjustment Expense Incurred, Net No definition available.
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- Definition Liability for Unpaid Claims and Claims Adjustment Expense, Incurred No definition available.
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- Definition Premiums Earned, Gross No definition available.
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- Definition Amount of earned premiums assumed from other entities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of written premiums assumed from other entities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of earned premiums ceded to other entities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of written premiums ceded to other entities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums written. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of direct and assumed premiums written. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums written. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- References No definition available.
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