Statement Of Comprehensive Income [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) |
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
85,777,000
CHF
|
-
CHF
|
85,777,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
88,802,000
CHF
|
-
CHF
|
88,802,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
38,698,000
CHF
|
38,698,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
1,161,000
CHF
|
-
CHF
|
1,161,000
CHF
|
-
CHF
|
-
CHF
|
808,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
808,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
744,000
CHF
|
-
CHF
|
744,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax |
-
CHF
|
-
CHF
|
-
CHF
|
56,000
CHF
|
-
CHF
|
-
CHF
|
56,000
CHF
|
— |
-
CHF
|
-
CHF
|
-
CHF
|
5,005,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
5,005,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
3,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
3,000
CHF
|
-
CHF
|
| Reclassification adjustments on exchange differences on translation of foreign operations, net of tax | — | — | — | — | — | — |
-
CHF
|
— | — | — | — |
4,978,000
CHF
|
— | — | — |
4,978,000
CHF
|
— | — | — | — | — | — |
-
CHF
|
— | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — |
1,105,000
CHF
|
— | — | — | — |
835,000
CHF
|
— | — | — | — | — | — | — | — | — | — |
747,000
CHF
|
— | — | — | — | — | — | — |
| Comprehensive income |
-
CHF
|
-
CHF
|
-
CHF
|
56,000
CHF
|
85,777,000
CHF
|
-
CHF
|
86,882,000
CHF
|
-
CHF
|
1,161,000
CHF
|
-
CHF
|
-
CHF
|
89,637,000
CHF
|
-
CHF
|
88,802,000
CHF
|
-
CHF
|
27,000
CHF
|
-
CHF
|
-
CHF
|
808,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
37,951,000
CHF
|
38,698,000
CHF
|
744,000
CHF
|
-
CHF
|
-
CHF
|
-
CHF
|
3,000
CHF
|
-
CHF
|