Share capital - Narrative (Details) - CHF (SFr) SFr / shares in Units, SFr in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Disclosure of classes of share capital [line items] | ||
| Share capital | SFr 34.1 | SFr 34.1 |
| Share capital, paid-in percentage | 100.00% | |
| Class A | ||
| Disclosure of classes of share capital [line items] | ||
| Number of shares registered (in shares) | 308,472,124 | |
| Par value per share (in CHF per share) | SFr 0.10 | |
| Number of shares outstanding (in shares) | 301,715,535 | 296,873,353 |
| Class B | ||
| Disclosure of classes of share capital [line items] | ||
| Number of shares registered (in shares) | 324,991,680 | |
| Par value per share (in CHF per share) | SFr 0.01 | |
| Number of shares outstanding (in shares) | 324,991,680 | 341,241,680 |
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The nominal value of capital issued. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The number of shares authorised. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The nominal value per share. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Share Capital, Paid-In Percentage No definition available.
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- Details
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- Details
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