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CECL (Details 7) - CHF (SFr) SFr in Millions | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021
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Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | SFr 277,834 |  | SFr 282,740
Total | 277,907 | SFr 279,548 | 282,821
Past due more than 90 days and still accruing | 0 |  | 0
Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 274,328 |  | 280,409
Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 3,579 |  | 2,412
Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,641 |  | 557
Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 129 |  | 167
Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 203 |  | 134
Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,606 |  | 1,554
Corporate and institutional |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 117,459 |  | 116,155
Corporate and institutional | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 115,191 |  | 115,014
Corporate and institutional | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 2,268 |  | 1,141
Corporate and institutional | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,166 |  | 248
Corporate and institutional | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 100 |  | 24
Corporate and institutional | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 109 |  | 13
Corporate and institutional | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 893 |  | 856
Corporate and institutional | Real estate |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 26,705 |  | 27,805
Corporate and institutional | Real estate | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 26,414 |  | 27,628
Corporate and institutional | Real estate | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 291 |  | 177
Corporate and institutional | Real estate | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 64 |  | 6
Corporate and institutional | Real estate | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 11 |  | 4
Corporate and institutional | Real estate | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Corporate and institutional | Real estate | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 216 |  | 167
Corporate and institutional | Commercial and industrial loans |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 65,133 |  | 66,147
Corporate and institutional | Commercial and industrial loans | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 63,783 |  | 65,327
Corporate and institutional | Commercial and industrial loans | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,350 |  | 820
Corporate and institutional | Commercial and industrial loans | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 584 |  | 166
Corporate and institutional | Commercial and industrial loans | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 56 |  | 13
Corporate and institutional | Commercial and industrial loans | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 99 |  | 12
Corporate and institutional | Commercial and industrial loans | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 611 |  | 629
Corporate and institutional | Financial institutions |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 23,783 |  | 20,916
Corporate and institutional | Financial institutions | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 23,237 |  | 20,807
Corporate and institutional | Financial institutions | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 546 |  | 109
Corporate and institutional | Financial institutions | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 448 |  | 60
Corporate and institutional | Financial institutions | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 33 |  | 7
Corporate and institutional | Financial institutions | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 10 |  | 1
Corporate and institutional | Financial institutions | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 55 |  | 41
Corporate and institutional | Governments and public institutions |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 1,838 |  | 1,287
Corporate and institutional | Governments and public institutions | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,757 |  | 1,252
Corporate and institutional | Governments and public institutions | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 81 |  | 35
Corporate and institutional | Governments and public institutions | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 70 |  | 16
Corporate and institutional | Governments and public institutions | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Corporate and institutional | Governments and public institutions | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Corporate and institutional | Governments and public institutions | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 11 |  | 19
Consumer |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 160,448 |  | 166,666
Consumer | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 159,137 |  | 165,395
Consumer | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,311 |  | 1,271
Consumer | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 475 |  | 309
Consumer | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 29 |  | 143
Consumer | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 94 |  | 121
Consumer | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 713 |  | 698
Consumer | Mortgages |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 109,483 |  | 110,533
Consumer | Mortgages | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 108,879 |  | 109,877
Consumer | Mortgages | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 604 |  | 656
Consumer | Mortgages | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 150 |  | 123
Consumer | Mortgages | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 15 |  | 73
Consumer | Mortgages | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 17 |  | 61
Consumer | Mortgages | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 422 |  | 399
Consumer | Loans collateralized by securities |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 45,658 |  | 51,253
Consumer | Loans collateralized by securities | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 45,488 |  | 51,069
Consumer | Loans collateralized by securities | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 170 |  | 184
Consumer | Loans collateralized by securities | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 5 |  | 42
Consumer | Loans collateralized by securities | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Consumer | Loans collateralized by securities | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 24 |  | 0
Consumer | Loans collateralized by securities | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 141 |  | 142
Consumer | Consumer finance |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 5,307 |  | 4,880
Consumer | Consumer finance | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 4,770 |  | 4,449
Consumer | Consumer finance | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 537 |  | 431
Consumer | Consumer finance | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 320 |  | 144
Consumer | Consumer finance | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 14 |  | 70
Consumer | Consumer finance | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 53 |  | 60
Consumer | Consumer finance | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 150 |  | 157
Bank |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 286,265 |  | 291,411
Total | 286,338 |  | 291,492
Bank | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 282,770 |  | 289,092
Bank | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 3,568 |  | 2,400
Bank | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,641 |  | 557
Bank | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 129 |  | 167
Bank | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 203 |  | 134
Bank | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,595 |  | 1,542
Bank | Corporate and institutional |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 117,448 |  | 116,143
Bank | Corporate and institutional | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 115,191 |  | 115,014
Bank | Corporate and institutional | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 2,257 |  | 1,129
Bank | Corporate and institutional | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,166 |  | 248
Bank | Corporate and institutional | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 100 |  | 24
Bank | Corporate and institutional | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 109 |  | 13
Bank | Corporate and institutional | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 882 |  | 844
Bank | Corporate and institutional | Real estate |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 26,705 |  | 27,805
Bank | Corporate and institutional | Real estate | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 26,414 |  | 27,628
Bank | Corporate and institutional | Real estate | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 291 |  | 177
Bank | Corporate and institutional | Real estate | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 64 |  | 6
Bank | Corporate and institutional | Real estate | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 11 |  | 4
Bank | Corporate and institutional | Real estate | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Corporate and institutional | Real estate | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 216 |  | 167
Bank | Corporate and institutional | Commercial and industrial loans |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 65,122 |  | 66,135
Bank | Corporate and institutional | Commercial and industrial loans | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 63,783 |  | 65,327
Bank | Corporate and institutional | Commercial and industrial loans | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,339 |  | 808
Bank | Corporate and institutional | Commercial and industrial loans | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 584 |  | 166
Bank | Corporate and institutional | Commercial and industrial loans | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 56 |  | 13
Bank | Corporate and institutional | Commercial and industrial loans | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 99 |  | 12
Bank | Corporate and institutional | Commercial and industrial loans | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 600 |  | 617
Bank | Corporate and institutional | Financial institutions |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 23,783 |  | 20,916
Bank | Corporate and institutional | Financial institutions | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 23,237 |  | 20,807
Bank | Corporate and institutional | Financial institutions | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 546 |  | 109
Bank | Corporate and institutional | Financial institutions | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 448 |  | 60
Bank | Corporate and institutional | Financial institutions | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 33 |  | 7
Bank | Corporate and institutional | Financial institutions | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 10 |  | 1
Bank | Corporate and institutional | Financial institutions | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 55 |  | 41
Bank | Corporate and institutional | Governments and public institutions |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 1,838 |  | 1,287
Bank | Corporate and institutional | Governments and public institutions | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,757 |  | 1,252
Bank | Corporate and institutional | Governments and public institutions | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 81 |  | 35
Bank | Corporate and institutional | Governments and public institutions | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 70 |  | 16
Bank | Corporate and institutional | Governments and public institutions | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Corporate and institutional | Governments and public institutions | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Corporate and institutional | Governments and public institutions | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 11 |  | 19
Bank | Consumer |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 160,448 |  | 166,666
Bank | Consumer | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 159,137 |  | 165,395
Bank | Consumer | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,311 |  | 1,271
Bank | Consumer | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 475 |  | 309
Bank | Consumer | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 29 |  | 143
Bank | Consumer | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 94 |  | 121
Bank | Consumer | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 713 |  | 698
Bank | Consumer | Mortgages |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 109,483 |  | 110,533
Bank | Consumer | Mortgages | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 108,879 |  | 109,877
Bank | Consumer | Mortgages | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 604 |  | 656
Bank | Consumer | Mortgages | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 150 |  | 123
Bank | Consumer | Mortgages | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 15 |  | 73
Bank | Consumer | Mortgages | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 17 |  | 61
Bank | Consumer | Mortgages | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 422 |  | 399
Bank | Consumer | Loans collateralized by securities |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 45,658 |  | 51,253
Bank | Consumer | Loans collateralized by securities | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 45,488 |  | 51,069
Bank | Consumer | Loans collateralized by securities | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 170 |  | 184
Bank | Consumer | Loans collateralized by securities | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 5 |  | 42
Bank | Consumer | Loans collateralized by securities | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Consumer | Loans collateralized by securities | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 24 |  | 0
Bank | Consumer | Loans collateralized by securities | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 141 |  | 142
Bank | Consumer | Consumer finance |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 5,307 |  | 4,880
Bank | Consumer | Consumer finance | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 4,770 |  | 4,449
Bank | Consumer | Consumer finance | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 537 |  | 431
Bank | Consumer | Consumer finance | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 320 |  | 144
Bank | Consumer | Consumer finance | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 14 |  | 70
Bank | Consumer | Consumer finance | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 53 |  | 60
Bank | Consumer | Consumer finance | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 150 |  | 157
Bank | Total loans to third parties |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 277,896 |  | 282,809
Bank | Total loans to third parties | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 274,328 |  | 280,409
Bank | Total loans to third parties | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 3,568 |  | 2,400
Bank | Total loans to third parties | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,641 |  | 557
Bank | Total loans to third parties | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 129 |  | 167
Bank | Total loans to third parties | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 203 |  | 134
Bank | Total loans to third parties | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 1,595 |  | 1,542
Bank | Total loans to entities under common control |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Total | 8,442 |  | 8,683
Bank | Total loans to entities under common control | Financial Asset, Not Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 8,442 |  | 8,683
Bank | Total loans to entities under common control | Financial Asset, Past Due [Member] |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Total loans to entities under common control | Past due up to 30 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Total loans to entities under common control | Past due 31 - 60 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Total loans to entities under common control | Past due 61 - 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | 0 |  | 0
Bank | Total loans to entities under common control | Past due more than 90 days |  |  |
Loans Held At Amortized Cost, Amortized cost, Past Due [Line Items] |  |  |
Gross loans held at amortized cost | SFr 0 |  | SFr 0

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