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Restructuring expenses (Details) - CHF (SFr) SFr in Millions | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | SFr 391 | SFr 120
General and Administrative Expense [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 231 | 15
of which pensions |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 15 | 1
Compensation and benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 160 | 105
of which severance |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 88 | 27
of which accelerated deferred compensation |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 65 | 70
Operating Segments | Wealth Management |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 46 | 22
Operating Segments | Investment Bank |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 150 | 32
Operating Segments | Swiss Bank |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 36 | 3
Operating Segments | Asset Management |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 5 | 1
Operating Segments | Capital Release Unit |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 137 | 67
Corporate Center |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | 48 | 1
Adjustments |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring expenses | SFr (31) | SFr (6)

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