Pension and other post-retirement benefits - PBO/ABO/Fair value (Details 2) - CHF (SFr)
SFr in Millions |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Switzerland | Defined benefit pension plans |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
SFr 16,055
|
SFr 16,102
|
SFr 15,979
|
| ABO |
15,275
|
15,637
|
|
| Switzerland | Defined benefit pension plans | PBO exceeds fair value of plan assets |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
0
|
0
|
|
| ABO |
0
|
0
|
|
| Switzerland | Defined benefit pension plans | ABO exceeds fair value of plan assets |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
0
|
0
|
|
| ABO |
0
|
0
|
|
| International | Defined benefit pension plans |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
3,032
|
3,482
|
3,325
|
| ABO |
3,001
|
3,449
|
|
| International | Defined benefit pension plans | PBO exceeds fair value of plan assets |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
412
|
1,404
|
|
| ABO |
387
|
1,377
|
|
| Fair value of plan assets |
208
|
1,159
|
|
| International | Defined benefit pension plans | ABO exceeds fair value of plan assets |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
403
|
1,393
|
|
| ABO |
380
|
1,369
|
|
| Fair value of plan assets |
200
|
1,150
|
|
| International | Other post-retirement defined benefit plans |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
140
|
156
|
164
|
| ABO |
140
|
156
|
|
| Bank | International | Defined benefit pension plans |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
3,022
|
3,475
|
3,325
|
| ABO |
2,996
|
3,445
|
|
| Bank | International | Defined benefit pension plans | PBO exceeds fair value of plan assets |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
402
|
1,397
|
|
| ABO |
382
|
1,373
|
|
| Fair value of plan assets |
208
|
1,159
|
|
| Bank | International | Defined benefit pension plans | ABO exceeds fair value of plan assets |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
393
|
1,386
|
|
| ABO |
375
|
1,365
|
|
| Fair value of plan assets |
200
|
1,150
|
|
| Bank | International | Other post-retirement defined benefit plans |
|
|
|
| Defined benefit plan, Disclosure |
|
|
|
| PBO |
140
|
156
|
SFr 164
|
| ABO |
SFr 140
|
SFr 156
|
|