Restructuring expenses (Details) - CHF (SFr)
SFr in Millions |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
SFr 103
|
SFr 157
|
| General and Administrative Expense [Member] |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
58
|
50
|
| Compensation and benefits |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
45
|
107
|
| of which severance |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
25
|
69
|
| of which accelerated deferred compensation |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
20
|
38
|
| Bank |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
113
|
122
|
| Bank | General and Administrative Expense [Member] |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
68
|
20
|
| Bank | Compensation and benefits |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
45
|
102
|
| Bank | of which severance |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
26
|
66
|
| Bank | of which accelerated deferred compensation |
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
| Restructuring expenses |
SFr 19
|
SFr 36
|