Financial result (Details) - CHF (SFr) SFr in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Analysis of income and expense [abstract]
Interest income	SFr 5.8	SFr 4.3	SFr 11.2	SFr 6.4
Financial income	5.8	4.3	11.2	6.4
Bank charges	(1.6)	(0.5)	(3.2)	(1.0)
Interest expenses leases	(4.1)	(1.3)	(7.3)	(2.3)
Interest expenses on employee benefits	(0.1)	(0.1)	(0.2)	(0.3)
Financial expenses	(5.9)	(1.9)	(10.8)	(3.6)
Foreign exchange gain/(losses)	(4.5)	(48.5)	72.3	(39.7)
Financial result	SFr (4.6)	SFr (46.1)	SFr 72.7	SFr (36.9)

No definition available.

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The amount of costs associated with financing activities of the entity.

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The amount of income associated with interest and other financing activities of the entity.

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- Definition

The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Financial instruments, class [member]]

+ References

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The amount of interest expense arising from defined benefit plans. [Refer: Interest expense; Post-employment benefit expense in profit or loss, defined benefit plans] [Contrast: Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)]

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The amount of interest expense on bank loans and overdrafts. [Refer: Interest expense; Bank overdrafts]

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The amount of interest expense on lease liabilities. [Refer: Lease liabilities]

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The amount of income arising from interest.

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Financial Income (Expense)

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