Accumulated other comprehensive income (Details) - CHF (SFr) SFr in Millions |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
SFr (23,150)
|
|
|
| Balance at end of period |
(21,326)
|
SFr (23,150)
|
|
| Gains/(losses) on cash flow hedges |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
206
|
28
|
SFr (72)
|
| Increase/(decrease) |
(260)
|
91
|
65
|
| Increase/(decrease) due to equity method investments |
|
|
10
|
| Reclassification adjustments, included in net income |
(41)
|
87
|
25
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
(301)
|
178
|
100
|
| Balance at end of period |
(95)
|
206
|
28
|
| Cumulative translation adjustments |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(17,528)
|
(14,469)
|
(13,442)
|
| Increase/(decrease) |
783
|
(3,076)
|
(1,015)
|
| Increase/(decrease) due to equity method investments |
|
|
(18)
|
| Reclassification adjustments, included in net income |
6
|
17
|
6
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
789
|
(3,059)
|
(1,027)
|
| Balance at end of period |
(16,739)
|
(17,528)
|
(14,469)
|
| Unrealized gains/(losses) on securities |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
13
|
30
|
10
|
| Increase/(decrease) |
0
|
(49)
|
20
|
| Increase/(decrease) due to equity method investments |
|
|
0
|
| Reclassification adjustments, included in net income |
0
|
32
|
0
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
0
|
(17)
|
20
|
| Balance at end of period |
13
|
13
|
30
|
| Actuarial gains/(losses) |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(3,727)
|
(3,690)
|
(3,974)
|
| Increase/(decrease) |
707
|
(327)
|
44
|
| Increase/(decrease) due to equity method investments |
|
|
0
|
| Reclassification adjustments, included in net income |
315
|
290
|
282
|
| Cumulative effect of accounting changes, net of tax |
|
|
(42)
|
| Total increase/(decrease) |
1,022
|
(37)
|
284
|
| Balance at end of period |
(2,705)
|
(3,727)
|
(3,690)
|
| Net prior service credit/ (cost) |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
456
|
604
|
387
|
| Increase/(decrease) |
4
|
(5)
|
338
|
| Increase/(decrease) due to equity method investments |
|
|
0
|
| Reclassification adjustments, included in net income |
(95)
|
(143)
|
(121)
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
(91)
|
(148)
|
217
|
| Balance at end of period |
365
|
456
|
604
|
| Accumulated Gains (Losses) On Liabilities Related To Credit Risk |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(2,570)
|
(2,772)
|
(890)
|
| Increase/(decrease) |
302
|
45
|
(2,053)
|
| Increase/(decrease) due to equity method investments |
|
|
0
|
| Reclassification adjustments, included in net income |
103
|
157
|
193
|
| Cumulative effect of accounting changes, net of tax |
|
|
(22)
|
| Total increase/(decrease) |
405
|
202
|
(1,882)
|
| Balance at end of period |
(2,165)
|
(2,570)
|
(2,772)
|
| Accumulated other comprehensive income |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(23,150)
|
(20,269)
|
(17,981)
|
| Increase/(decrease) |
1,536
|
(3,321)
|
(2,601)
|
| Increase/(decrease) due to equity method investments |
|
|
(8)
|
| Reclassification adjustments, included in net income |
288
|
440
|
385
|
| Cumulative effect of accounting changes, net of tax |
|
|
(64)
|
| Total increase/(decrease) |
1,824
|
(2,881)
|
(2,288)
|
| Balance at end of period |
(21,326)
|
(23,150)
|
(20,269)
|
| Bank |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(20,239)
|
|
|
| Balance at end of period |
(19,359)
|
(20,239)
|
|
| Bank | Gains/(losses) on cash flow hedges |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
205
|
28
|
(58)
|
| Increase/(decrease) |
(259)
|
90
|
65
|
| Reclassification adjustments, included in net income |
(41)
|
87
|
21
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
(300)
|
177
|
86
|
| Balance at end of period |
(95)
|
205
|
28
|
| Bank | Cumulative translation adjustments |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(17,517)
|
(14,560)
|
(13,573)
|
| Increase/(decrease) |
751
|
(2,974)
|
(990)
|
| Reclassification adjustments, included in net income |
6
|
17
|
3
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
757
|
(2,957)
|
(987)
|
| Balance at end of period |
(16,760)
|
(17,517)
|
(14,560)
|
| Bank | Unrealized gains/(losses) on securities |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
13
|
30
|
9
|
| Increase/(decrease) |
0
|
(49)
|
21
|
| Reclassification adjustments, included in net income |
0
|
32
|
0
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
0
|
(17)
|
21
|
| Balance at end of period |
13
|
13
|
30
|
| Bank | Actuarial gains/(losses) |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(460)
|
(417)
|
(350)
|
| Increase/(decrease) |
12
|
(55)
|
(42)
|
| Reclassification adjustments, included in net income |
19
|
12
|
17
|
| Cumulative effect of accounting changes, net of tax |
|
|
(42)
|
| Total increase/(decrease) |
31
|
(43)
|
(67)
|
| Balance at end of period |
(429)
|
(460)
|
(417)
|
| Bank | Net prior service credit/ (cost) |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(11)
|
(7)
|
(8)
|
| Increase/(decrease) |
4
|
(4)
|
0
|
| Reclassification adjustments, included in net income |
1
|
0
|
1
|
| Cumulative effect of accounting changes, net of tax |
|
|
0
|
| Total increase/(decrease) |
5
|
(4)
|
1
|
| Balance at end of period |
(6)
|
(11)
|
(7)
|
| Bank | Accumulated Gains (Losses) On Liabilities Related To Credit Risk |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(2,469)
|
(2,620)
|
(860)
|
| Increase/(decrease) |
284
|
(6)
|
(1,931)
|
| Reclassification adjustments, included in net income |
103
|
157
|
193
|
| Cumulative effect of accounting changes, net of tax |
|
|
(22)
|
| Total increase/(decrease) |
387
|
151
|
(1,760)
|
| Balance at end of period |
(2,082)
|
(2,469)
|
(2,620)
|
| Bank | Accumulated other comprehensive income |
|
|
|
| Increase (Decrease) in Accumulated other Comprehensive Income |
|
|
|
| Balance at beginning of period |
(20,239)
|
(17,546)
|
(14,840)
|
| Increase/(decrease) |
792
|
(2,998)
|
(2,877)
|
| Reclassification adjustments, included in net income |
88
|
305
|
235
|
| Cumulative effect of accounting changes, net of tax |
|
|
(64)
|
| Total increase/(decrease) |
880
|
(2,693)
|
(2,706)
|
| Balance at end of period |
SFr (19,359)
|
SFr (20,239)
|
SFr (17,546)
|