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v3.24.1

Restructuring provision - Rollforward (Details 2) - CHF (SFr) SFr in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Restructuring provision |  |  |
Restructuring Reserve, Beginning Balance | SFr 114 | SFr 19 | SFr 49
Restructuring expenses | 393 | 467 | 113
Reclassifications |  |  | (25)
Utilization | 306 | 128 | 63
Restructuring Reserve, Ending Balance | SFr 15 | 114 | 19
Stock compensation plan | Share awards |  |  |
Restructuring provision |  |  |
Vesting period | 3 years |  |
General and Administrative Expense [Member] |  |  |
Restructuring provision |  |  |
Restructuring Reserve, Beginning Balance | SFr 0 | 0 | 2
Restructuring expenses | 232 | 117 | 68
Reclassifications |  |  | (3)
Utilization | 119 | 73 | 31
Restructuring Reserve, Ending Balance | 0 | 0 | 0
of which pensions |  |  |
Restructuring provision |  |  |
Restructuring expenses | 15 | 8 | 4
Compensation and benefits |  |  |
Restructuring provision |  |  |
Restructuring Reserve, Beginning Balance | 114 | 19 | 47
Restructuring expenses | 88 | 150 | 26
Reclassifications |  |  | (22)
Utilization | 187 | 55 | 32
Restructuring Reserve, Ending Balance | 15 | 114 | 19
Unsettled share-based compensation obligations classified as a component of total shareholders equity |  |  |
Restructuring provision |  |  |
Restructuring expenses | 11 | 94 | 13
Other personnel-related charges |  |  |
Restructuring provision |  |  |
Restructuring expenses | 63 | 106 | 7
Excluding unsettled compensation, pension obligations and accelerated accumulated depreciation |  |  |
Restructuring provision |  |  |
Restructuring expenses | 207 | 223 | 58
General and Administrative Expense, Excluding accelerated accumulated depreciation and pension obligations [Member] |  |  |
Restructuring provision |  |  |
Restructuring expenses | 119 | 73 | 32
Accelerated accumulated depreciation |  |  |
Restructuring provision |  |  |
Restructuring expenses | SFr 97 | SFr 36 | SFr 31

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