Other investments (Details 2) - CHF (SFr) SFr in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Other investments | |||
| Impairments and downward adjustments | SFr (42) | ||
| Impairments and downward adjustments, Annual Amount | (17) | SFr (17) | |
| Upward adjustments | 138 | ||
| Upward adjustments, Annual Amount | 1 | 137 | |
| Other Revenue, Other Investments | 253 | 769 | SFr 1,141 |
| Bank | |||
| Other investments | |||
| Impairments and downward adjustments | (42) | ||
| Impairments and downward adjustments, Annual Amount | (17) | (17) | |
| Upward adjustments | 138 | ||
| Upward adjustments, Annual Amount | 1 | 137 | |
| Other Revenue, Other Investments | SFr 256 | SFr 769 | SFr 1,142 |