Subsequent events (Details) - USD ($) $ in Millions |
Oct. 02, 2026 |
Oct. 30, 2026 |
Jun. 30, 2026 |
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| RiverStone Bermuda | |||
| Subsequent Event [Line Items] | |||
| Loss reserves | $ 400.0 | ||
| Subsequent event | RiverStone Bermuda | |||
| Subsequent Event [Line Items] | |||
| Aggregate limit | $ 700.0 | ||
| National Motor Club and Specialized Association Services | Subsequent event | |||
| Subsequent Event [Line Items] | |||
| Aggregate consideration | $ 15.4 |
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- Definition Reinsurance, Loss Portfolio Transfer, Aggregate Limit No definition available.
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- Definition Reinsurance, Loss Portfolio Transfer, Loss Reserves Covered No definition available.
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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