Expected credit loss measurement - Coverage ratios (Detail 2) - USD ($)
$ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 203,968
|
$ 267,803
|
| Total on- and off-balance sheet |
$ 862,564
|
$ 916,166
|
| ECL coverage |
0.35%
|
0.31%
|
| Total |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 194,162
|
$ 257,080
|
| ECL coverage |
0.23%
|
0.13%
|
| Total | Private clients with mortgages |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 15,646
|
$ 13,016
|
| ECL coverage |
0.04%
|
0.03%
|
| Total | Real estate financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 8,561
|
$ 7,743
|
| ECL coverage |
0.06%
|
0.07%
|
| Total | Total real estate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 24,207
|
$ 20,758
|
| ECL coverage |
0.05%
|
0.04%
|
| Total | Large corporate clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 65,722
|
$ 68,798
|
| ECL coverage |
0.45%
|
0.31%
|
| Total | SME clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 16,914
|
$ 16,511
|
| ECL coverage |
0.51%
|
0.46%
|
| Total | Total corporate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 82,636
|
$ 85,308
|
| ECL coverage |
0.46%
|
0.34%
|
| Total | Lombard |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 8,329
|
$ 65,395
|
| ECL coverage |
0.04%
|
0.02%
|
| Total | Credit cards |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 12,800
|
$ 12,943
|
| ECL coverage |
0.07%
|
0.07%
|
| Total | Commodity trade finance |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 1,619
|
$ 2,613
|
| ECL coverage |
0.00%
|
0.05%
|
| Total | Ship / aircraft financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 1,602
|
$ 1,968
|
| ECL coverage |
0.06%
|
0.11%
|
| Total | Consumer financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 165
|
$ 153
|
| ECL coverage |
0.00%
|
0.00%
|
| Total | Financial intermediaries and hedge funds |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 29,450
|
$ 34,281
|
| ECL coverage |
0.02%
|
0.01%
|
| Total | Other off-balance sheet commitments |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 33,355
|
$ 33,659
|
| ECL coverage |
0.10%
|
0.06%
|
| Total | Total other lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 87,319
|
$ 151,013
|
| ECL coverage |
0.05%
|
0.03%
|
| Stages 1 and 2 |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.11%
|
0.10%
|
| Stages 1 and 2 | Total |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.16%
|
0.12%
|
| Stages 1 and 2 | Total | Private clients with mortgages |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.04%
|
0.03%
|
| Stages 1 and 2 | Total | Real estate financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.06%
|
0.07%
|
| Stages 1 and 2 | Total | Total real estate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.05%
|
0.04%
|
| Stages 1 and 2 | Total | Large corporate clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.32%
|
0.28%
|
| Stages 1 and 2 | Total | SME clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.38%
|
0.39%
|
| Stages 1 and 2 | Total | Total corporate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.33%
|
0.30%
|
| Stages 1 and 2 | Total | Lombard |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.01%
|
0.00%
|
| Stages 1 and 2 | Total | Credit cards |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.07%
|
0.07%
|
| Stages 1 and 2 | Total | Commodity trade finance |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.03%
|
0.05%
|
| Stages 1 and 2 | Total | Ship / aircraft financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.06%
|
0.11%
|
| Stages 1 and 2 | Total | Consumer financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.00%
|
0.00%
|
| Stages 1 and 2 | Total | Financial intermediaries and hedge funds |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.02%
|
0.01%
|
| Stages 1 and 2 | Total | Other off-balance sheet commitments |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.05%
|
0.05%
|
| Stages 1 and 2 | Total | Total other lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| ECL coverage |
0.04%
|
0.02%
|
| Twelve-month expected credit losses | Stages 1 and 2 |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 193,281
|
$ 258,333
|
| Total on- and off-balance sheet |
$ 816,422
|
$ 874,662
|
| ECL coverage |
0.07%
|
0.06%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 183,475
|
$ 247,610
|
| ECL coverage |
0.10%
|
0.07%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Private clients with mortgages |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 15,348
|
$ 12,757
|
| ECL coverage |
0.03%
|
0.02%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Real estate financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 7,280
|
$ 6,591
|
| ECL coverage |
0.12%
|
0.13%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Total real estate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 22,628
|
$ 19,348
|
| ECL coverage |
0.06%
|
0.06%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Large corporate clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 59,797
|
$ 63,753
|
| ECL coverage |
0.19%
|
0.17%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | SME clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 15,616
|
$ 15,531
|
| ECL coverage |
0.23%
|
0.23%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Total corporate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 75,412
|
$ 79,284
|
| ECL coverage |
0.20%
|
0.18%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Lombard |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 8,304
|
$ 65,298
|
| ECL coverage |
0.01%
|
0.00%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Credit cards |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 12,158
|
$ 12,361
|
| ECL coverage |
0.06%
|
0.06%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Commodity trade finance |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 1,619
|
$ 2,512
|
| ECL coverage |
0.02%
|
0.05%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Ship / aircraft financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 1,562
|
$ 1,770
|
| ECL coverage |
0.00%
|
0.02%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Consumer financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 165
|
$ 153
|
| ECL coverage |
0.00%
|
0.00%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Financial intermediaries and hedge funds |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 28,817
|
$ 33,880
|
| ECL coverage |
0.02%
|
0.01%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Other off-balance sheet commitments |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 32,810
|
$ 33,004
|
| ECL coverage |
0.05%
|
0.05%
|
| Twelve-month expected credit losses | Stages 1 and 2 | Total | Total other lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 85,435
|
$ 148,978
|
| ECL coverage |
0.03%
|
0.02%
|
| Lifetime expected credit losses | Stages 1 and 2 |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 9,946
|
$ 8,867
|
| Total on- and off-balance sheet |
$ 38,625
|
$ 34,346
|
| ECL coverage |
1.06%
|
1.12%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 9,946
|
$ 8,867
|
| ECL coverage |
1.23%
|
1.29%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Private clients with mortgages |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 295
|
$ 245
|
| ECL coverage |
0.45%
|
0.16%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Real estate financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 1,282
|
$ 1,051
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Total real estate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 1,577
|
$ 1,296
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Large corporate clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 5,553
|
$ 4,860
|
| ECL coverage |
1.64%
|
1.73%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | SME clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 998
|
$ 732
|
| ECL coverage |
2.77%
|
3.86%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Total corporate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 6,552
|
$ 5,592
|
| ECL coverage |
1.81%
|
2.01%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Lombard |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 64
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Credit cards |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 638
|
$ 578
|
| ECL coverage |
0.36%
|
0.34%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Commodity trade finance |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 101
|
| ECL coverage |
0.00%
|
0.06%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Ship / aircraft financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 40
|
$ 198
|
| ECL coverage |
2.16%
|
0.89%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Consumer financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Financial intermediaries and hedge funds |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 611
|
$ 401
|
| ECL coverage |
0.04%
|
0.05%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Other off-balance sheet commitments |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 527
|
$ 635
|
| ECL coverage |
0.35%
|
0.19%
|
| Lifetime expected credit losses | Stages 1 and 2 | Total | Total other lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 1,817
|
$ 1,978
|
| ECL coverage |
0.29%
|
0.26%
|
| Lifetime expected credit losses | Stage 3 |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 731
|
$ 546
|
| Total on- and off-balance sheet |
$ 6,712
|
$ 6,248
|
| ECL coverage |
26.87%
|
27.20%
|
| Lifetime expected credit losses | Stage 3 | Total |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 731
|
$ 546
|
| ECL coverage |
17.03%
|
7.33%
|
| Lifetime expected credit losses | Stage 3 | Total | Private clients with mortgages |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 3
|
$ 13
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Real estate financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 101
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Total real estate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 3
|
$ 114
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Large corporate clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 362
|
$ 141
|
| ECL coverage |
24.32%
|
17.18%
|
| Lifetime expected credit losses | Stage 3 | Total | SME clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 300
|
$ 242
|
| ECL coverage |
7.47%
|
2.75%
|
| Lifetime expected credit losses | Stage 3 | Total | Total corporate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 663
|
$ 383
|
| ECL coverage |
16.69%
|
8.07%
|
| Lifetime expected credit losses | Stage 3 | Total | Lombard |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 25
|
$ 33
|
| ECL coverage |
8.75%
|
21.51%
|
| Lifetime expected credit losses | Stage 3 | Total | Credit cards |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 3
|
$ 4
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Commodity trade finance |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Ship / aircraft financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Consumer financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Financial intermediaries and hedge funds |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 21
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Stage 3 | Total | Other off-balance sheet commitments |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 17
|
$ 12
|
| ECL coverage |
83.11%
|
17.81%
|
| Lifetime expected credit losses | Stage 3 | Total | Total other lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 66
|
$ 48
|
| ECL coverage |
21.13%
|
18.82%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 10
|
$ 57
|
| Total on- and off-balance sheet |
$ 804
|
$ 910
|
| ECL coverage |
26.79%
|
27.03%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 10
|
$ 57
|
| ECL coverage |
34.89%
|
15.10%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Private clients with mortgages |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Real estate financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Total real estate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Large corporate clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 10
|
$ 43
|
| ECL coverage |
34.89%
|
3.77%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | SME clients |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 5
|
| ECL coverage |
0.00%
|
95.81%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Total corporate lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 10
|
$ 48
|
| ECL coverage |
34.89%
|
13.53%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Lombard |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Credit cards |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Commodity trade finance |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Ship / aircraft financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Consumer financing |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Financial intermediaries and hedge funds |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 0
|
| ECL coverage |
0.00%
|
0.00%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Other off-balance sheet commitments |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 8
|
| ECL coverage |
0.00%
|
24.38%
|
| Lifetime expected credit losses | Purchased credit-impaired (PCI) | Total | Total other lending |
|
|
| Disclosure Of Provision Matrix [Line Items] |
|
|
| Total exposure |
$ 0
|
$ 8
|
| ECL coverage |
0.00%
|
24.38%
|