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Restructuring expenses (Details) - CHF (SFr) SFr in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | SFr 393 | SFr 467 | SFr 113
General and Administrative Expense [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 232 | 117 | 68
of which pensions |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 15 | 8 | 4
Compensation and benefits |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 161 | 350 | 45
of which severance |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 88 | 150 | 26
of which accelerated deferred compensation |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 66 | 191 | 19
Operating Segments | Wealth Management |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 46 | 96 | 16
Operating Segments | Swiss Bank |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 36 | 22 | 11
Operating Segments | Asset Management |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 6 | 16 | 3
Operating Segments | Non-core Legacy |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 288 | 350 | 75
Corporate Center |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 48 | 49 | (2)
Adjustments |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | SFr (31) | SFr (66) | SFr 10

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