Share-based compensation plans - Option Activity (Details) - Time Based Vesting Option |
3 Months Ended |
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Mar. 31, 2026
$ / shares
shares
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] | |
| Beginning balance, shares | shares | 2,800 |
| Exercised, shares | shares | (2,800) |
| Ending balance, shares | shares | 0 |
| Weighted Average Grant Date Fair Value Per Share | |
| Beginning balance (dollars per share) | $ / shares | $ 19.75 |
| Exercised (dollars per share) | $ / shares | 19.75 |
| Ending balance (dollars per share) | $ / shares | $ 0 |
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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