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Other investments (Details 2) - CHF (SFr) SFr in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Other investments |  |  |  |  |
Impairments and downward adjustments | SFr (47) |  |  | SFr (47) |
Impairments and downward adjustments, Annual Amount |  |  |  | (4) | SFr (5)
Upward adjustments | 138 |  |  | 138 |
Upward adjustments, Annual Amount |  |  |  | 0 | 0
Other Revenue, Other Investments | (63) | SFr 15 | SFr 131 | (48) | 330
Bank |  |  |  |  |
Other investments |  |  |  |  |
Impairments and downward adjustments | (47) |  |  | (47) |
Impairments and downward adjustments, Annual Amount |  |  |  | (4) | (5)
Upward adjustments | SFr 138 |  |  | 138 |
Upward adjustments, Annual Amount |  |  |  | 0 | 0
Other Revenue, Other Investments |  |  |  | SFr (48) | SFr 332

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- Definition This item represents the revenues from other investments which are not included in another category or item, including realized gains and losses from the sale of other investments, impairment losses and unrealized gains or losses on other investment accounted for under the fair value option. + References No definition available. + Details
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- Definition Amount of impairment loss on investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714 + Details
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