Reinsurance - Impact of the Reinsurance Contracts on Premiums Written and Earned (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Premiums Written: | ||||||||||||||||
| Direct | $ 383,351 | $ 357,336 | $ 665,355 | $ 625,792 | ||||||||||||
| Assumed | (1,006) | (791) | (2,318) | 19,999 | ||||||||||||
| Gross written | 382,345 | 356,545 | 663,037 | 645,791 | ||||||||||||
| Ceded | (101,812) | (102,522) | (205,867) | (202,157) | ||||||||||||
| Net premiums written | 280,533 | 254,023 | 457,170 | 443,634 | ||||||||||||
| Premiums Earned: | ||||||||||||||||
| Direct | 294,540 | 270,232 | 580,449 | 519,634 | ||||||||||||
| Assumed | 26,284 | 32,396 | 66,581 | 83,377 | ||||||||||||
| Gross earned | 320,824 | [1] | 302,628 | [2] | 647,030 | [3] | 603,011 | [4] | ||||||||
| Ceded | (101,812) | (102,522) | (205,867) | (202,157) | ||||||||||||
| Net premiums earned | $ 219,012 | $ 200,106 | $ 441,163 | $ 400,854 | ||||||||||||
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- Definition Amount of earned premiums ceded to other entities used to offset the amount of written premiums. No definition available.
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- Definition Amount, before premiums ceded to other entities, of property and casualty direct and assumed premiums earned. 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, 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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