Income taxes - Major Components of Income Tax (Details) - CHF (SFr) SFr in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
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| Income Taxes [Abstract] | ||||
| Current income tax benefit/(expense) | SFr (8.1) | SFr (18.0) | SFr (18.6) | SFr (33.6) |
| Deferred income tax benefit/(expense) | (3.8) | 28.0 | (17.7) | 36.5 |
| Income tax benefit / (expense) | SFr (11.8) | SFr 10.0 | SFr (36.3) | SFr 2.9 |
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- Definition The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Income Taxes [Abstract] No definition available.
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