Recently issued accounting standards (Details) - CHF (SFr)
SFr in Millions |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Accounting change |
|
|
|
| Retained Earnings (Accumulated Deficit) |
SFr 31,064
|
SFr 32,834
|
|
| Accumulated Other Comprehensive Income (Loss), Net of Tax |
(21,326)
|
(23,150)
|
|
| Net revenues |
22,696
|
22,389
|
SFr 22,484
|
| Total operating expenses |
19,091
|
17,826
|
17,440
|
| Compensation and benefits |
8,963
|
9,890
|
10,036
|
| General and administrative expenses |
7,159
|
6,523
|
6,128
|
| Assets and Liabilities, Lessee [Abstract] |
|
|
|
| Operating Lease, Liability |
2,591
|
2,759
|
|
| Bank |
|
|
|
| Accounting change |
|
|
|
| Retained Earnings (Accumulated Deficit) |
14,932
|
15,871
|
|
| Accumulated Other Comprehensive Income (Loss), Net of Tax |
(19,359)
|
(20,239)
|
|
| Net revenues |
23,042
|
22,503
|
22,686
|
| Total operating expenses |
18,924
|
18,200
|
17,969
|
| Compensation and benefits |
8,011
|
8,860
|
9,105
|
| General and administrative expenses |
8,581
|
7,962
|
SFr 7,588
|
| Assets and Liabilities, Lessee [Abstract] |
|
|
|
| Operating Lease, Right-of-Use Asset |
1,716
|
1,855
|
|
| Operating Lease, Liability |
SFr 1,861
|
SFr 1,981
|
|