FVM - Fair value hierarchy - Assets (Detail) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
$ 179,195
|
$ 174,699
|
| Derivative financial instruments |
193,158
|
147,778
|
| Brokerage receivables |
44,704
|
35,579
|
| Financial assets at fair value not held for trading |
113,987
|
107,575
|
| Financial assets measured at fair value through other comprehensive income |
14,517
|
13,868
|
| Precious metals and other physical commodities |
12,287
|
12,996
|
| Other non-financial assets measured at fair value |
58
|
62
|
| Total assets measured at fair value |
557,905
|
492,557
|
| of which: Equity instruments |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
129,234
|
128,144
|
| Financial assets at fair value not held for trading |
2,124
|
2,182
|
| of which: Government bills / bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
13,361
|
11,168
|
| Financial assets at fair value not held for trading |
31,895
|
32,355
|
| Financial assets measured at fair value through other comprehensive income |
12,409
|
11,659
|
| of which: Investment fund units |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
11,032
|
9,677
|
| Financial assets at fair value not held for trading |
1,907
|
1,539
|
| of which: Corporate and municipal bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
21,154
|
22,449
|
| Financial assets at fair value not held for trading |
19,944
|
17,026
|
| Financial assets measured at fair value through other comprehensive income |
292
|
265
|
| of which: Loans |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
3,660
|
2,814
|
| Financial assets at fair value not held for trading |
10,718
|
9,987
|
| of which: Asset-backed securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
383
|
447
|
| Financial assets at fair value not held for trading |
1,756
|
1,482
|
| of which: Foreign exchange |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
62,198
|
48,655
|
| of which: Interest rate |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
33,304
|
34,789
|
| of which: Equity / index |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
85,614
|
50,814
|
| of which: Credit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
4,350
|
3,910
|
| of which: Commodities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
6,601
|
9,247
|
| of which: Auction rate securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
0
|
191
|
| of which: Securities financing transactions |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
22,724
|
21,490
|
| of which: Financial assets for unit-linked investment contracts |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
22,694
|
20,922
|
| of which: Commercial paper and certificates of deposit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets measured at fair value through other comprehensive income |
1,817
|
1,944
|
| Level 1 |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
146,714
|
143,009
|
| Derivative financial instruments |
1,369
|
581
|
| Brokerage receivables |
0
|
0
|
| Financial assets at fair value not held for trading |
49,279
|
47,564
|
| Financial assets measured at fair value through other comprehensive income |
12,266
|
11,735
|
| Precious metals and other physical commodities |
12,287
|
12,996
|
| Other non-financial assets measured at fair value |
0
|
0
|
| Total assets measured at fair value |
221,915
|
215,886
|
| Level 1 | of which: Equity instruments |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
128,278
|
127,455
|
| Financial assets at fair value not held for trading |
31
|
100
|
| Level 1 | of which: Government bills / bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
8,685
|
6,868
|
| Financial assets at fair value not held for trading |
25,328
|
26,208
|
| Financial assets measured at fair value through other comprehensive income |
12,162
|
11,659
|
| Level 1 | of which: Investment fund units |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
9,651
|
8,319
|
| Financial assets at fair value not held for trading |
1,123
|
480
|
| Level 1 | of which: Corporate and municipal bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
100
|
367
|
| Financial assets at fair value not held for trading |
164
|
0
|
| Financial assets measured at fair value through other comprehensive income |
104
|
76
|
| Level 1 | of which: Loans |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
0
|
0
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Level 1 | of which: Asset-backed securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
1
|
0
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Level 1 | of which: Foreign exchange |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
404
|
293
|
| Level 1 | of which: Interest rate |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
0
|
0
|
| Level 1 | of which: Equity / index |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
0
|
0
|
| Level 1 | of which: Credit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
0
|
0
|
| Level 1 | of which: Commodities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
0
|
3
|
| Level 1 | of which: Auction rate securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Level 1 | of which: Securities financing transactions |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Level 1 | of which: Financial assets for unit-linked investment contracts |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
22,633
|
20,776
|
| Level 1 | of which: Commercial paper and certificates of deposit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets measured at fair value through other comprehensive income |
0
|
0
|
| Level 2 |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
29,092
|
29,358
|
| Derivative financial instruments |
188,983
|
143,966
|
| Brokerage receivables |
44,704
|
35,579
|
| Financial assets at fair value not held for trading |
54,958
|
51,097
|
| Financial assets measured at fair value through other comprehensive income |
2,251
|
2,133
|
| Precious metals and other physical commodities |
0
|
0
|
| Other non-financial assets measured at fair value |
0
|
0
|
| Total assets measured at fair value |
319,988
|
262,133
|
| Level 2 | of which: Equity instruments |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
761
|
538
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Level 2 | of which: Government bills / bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
4,675
|
4,298
|
| Financial assets at fair value not held for trading |
6,567
|
6,147
|
| Financial assets measured at fair value through other comprehensive income |
246
|
0
|
| Level 2 | of which: Investment fund units |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
1,238
|
1,287
|
| Financial assets at fair value not held for trading |
186
|
381
|
| Level 2 | of which: Corporate and municipal bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
19,913
|
21,208
|
| Financial assets at fair value not held for trading |
19,617
|
16,936
|
| Financial assets measured at fair value through other comprehensive income |
188
|
189
|
| Level 2 | of which: Loans |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
2,242
|
1,703
|
| Financial assets at fair value not held for trading |
5,296
|
5,760
|
| Level 2 | of which: Asset-backed securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
262
|
324
|
| Financial assets at fair value not held for trading |
1,325
|
1,002
|
| Level 2 | of which: Foreign exchange |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
61,457
|
48,056
|
| Level 2 | of which: Interest rate |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
32,492
|
33,631
|
| Level 2 | of which: Equity / index |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
84,356
|
49,379
|
| Level 2 | of which: Credit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
3,956
|
3,587
|
| Level 2 | of which: Commodities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
6,599
|
9,239
|
| Level 2 | of which: Auction rate securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Level 2 | of which: Securities financing transactions |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
21,755
|
20,553
|
| Level 2 | of which: Financial assets for unit-linked investment contracts |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
61
|
145
|
| Level 2 | of which: Commercial paper and certificates of deposit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets measured at fair value through other comprehensive income |
1,817
|
1,944
|
| Level 3 |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
3,389
|
2,333
|
| Derivative financial instruments |
2,806
|
3,230
|
| Brokerage receivables |
0
|
0
|
| Financial assets at fair value not held for trading |
9,750
|
8,913
|
| Financial assets measured at fair value through other comprehensive income |
0
|
0
|
| Precious metals and other physical commodities |
0
|
0
|
| Other non-financial assets measured at fair value |
58
|
62
|
| Total assets measured at fair value |
16,002
|
14,538
|
| Level 3 | of which: Equity instruments |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
196
|
151
|
| Financial assets at fair value not held for trading |
2,093
|
2,082
|
| Level 3 | of which: Government bills / bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
1
|
2
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Financial assets measured at fair value through other comprehensive income |
0
|
0
|
| Level 3 | of which: Investment fund units |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
143
|
71
|
| Financial assets at fair value not held for trading |
598
|
678
|
| Level 3 | of which: Corporate and municipal bonds |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
1,141
|
874
|
| Financial assets at fair value not held for trading |
163
|
89
|
| Financial assets measured at fair value through other comprehensive income |
0
|
0
|
| Level 3 | of which: Loans |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
1,417
|
1,111
|
| Financial assets at fair value not held for trading |
5,422
|
4,226
|
| Level 3 | of which: Asset-backed securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value held for trading |
120
|
123
|
| Financial assets at fair value not held for trading |
431
|
480
|
| Level 3 | of which: Foreign exchange |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
337
|
306
|
| Level 3 | of which: Interest rate |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
813
|
1,159
|
| Level 3 | of which: Equity / index |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
1,258
|
1,435
|
| Level 3 | of which: Credit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
395
|
323
|
| Level 3 | of which: Commodities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Derivative financial instruments |
2
|
5
|
| Level 3 | of which: Auction rate securities |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
0
|
191
|
| Level 3 | of which: Securities financing transactions |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
968
|
937
|
| Level 3 | of which: Financial assets for unit-linked investment contracts |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets at fair value not held for trading |
0
|
0
|
| Level 3 | of which: Commercial paper and certificates of deposit |
|
|
| Disclosure Of Fair Value Measurement Of Assets [Line Items] |
|
|
| Financial assets measured at fair value through other comprehensive income |
$ 0
|
$ 0
|