Segment information - Narrative (Details) $ in Millions |
3 Months Ended | 6 Months Ended | |
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Jun. 30, 2026
USD ($)
segment
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Jun. 30, 2026
USD ($)
segment
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Dec. 31, 2025
USD ($)
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| Segment Reporting [Line Items] | |||
| Number of reportable segments | segment | 3 | 3 | |
| Equity method investments | $ 13.0 | $ 13.0 | $ 10.4 |
| Corporate and Other | |||
| Segment Reporting [Line Items] | |||
| Equity method investments | 6.7 | 6.7 | 5.0 |
| MGA Operations | Operating Segments | |||
| Segment Reporting [Line Items] | |||
| Equity method investments | $ 6.3 | $ 6.3 | $ 5.4 |
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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