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AOCI - Significant reclassification adjustments (Details 3) - CHF (SFr) SFr in Millions | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Reclassification adjustments, included in net income |  |
Income tax expense/(benefit) | SFr 765 | SFr 221
Gains/(losses) on cash flow hedges |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income | (82) | (121)
Gains/(losses) on cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income, before tax | (94) | (156)
Income tax expense/(benefit) | 12 | 35
Cumulative translation adjustments |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income | 59 | 0
Unrealized gains/(losses) on securities |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income | 0 | 0
Accumulated other comprehensive income |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income | (7,750) | (99)
Net prior service credit/ (cost) |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income | 1 | 1
Actuarial gains/(losses) |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income | 3 | 4
Actuarial gains/(losses) | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income, before tax | (6) | 5
Income tax expense/(benefit) | 9 | (1)
Accumulated Gains (Losses) On Liabilities Related To Credit Risk |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income | (7,731) | 17
Accumulated Gains (Losses) On Liabilities Related To Credit Risk | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |
Reclassification adjustments, included in net income |  |
Reclassification adjustments, included in net income, before tax | (9,171) | 17
Income tax expense/(benefit) | SFr 1,440 | SFr 0

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