Condensed Consolidated Balance Sheets (unaudited) (Parenthetical) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Available-for-sale investments, amortized cost | $ 664.2 | $ 707.1 |
| Premiums receivable, allowance for expected credit losses | $ 5.1 | $ 4.6 |
| Common stock, par value (in dollars per share) | $ 0.0000011951862 | $ 0.000001 |
| Class A Common Shares | ||
| Common stock, shares, issued (in shares) | 118,278,172 | 114,580,918 |
| Common stock, shares, outstanding (in shares) | 118,278,172 | 114,580,918 |
| Class B Common Shares | ||
| Common stock, shares, issued (in shares) | 98,639,873 | 107,241,428 |
| Common stock, shares, outstanding (in shares) | 98,639,873 | 107,241,428 |
| Short-term investments | ||
| Available-for-sale investments, amortized cost | $ 86.4 | $ 41.5 |
| Fixed maturity securities | ||
| Available-for-sale investments, amortized cost | $ 577.8 | $ 665.6 |
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The carrying value as of the balance sheet date of the estimated valuation allowance to reduce gross premiums receivable to net realizable value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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