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Trading revenues (Details) - CHF (SFr) SFr in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Trading revenues |  |  |
Trading revenues | SFr (2,116) | SFr (525) | SFr 2,371
Interest rate products |  |  |
Trading revenues |  |  |
Trading revenues | (1,734) | (1,367) | 1,081
Foreign exchange products |  |  |
Trading revenues |  |  |
Trading revenues | 851 | 521 | 1,133
Equity/index-related products |  |  |
Trading revenues |  |  |
Trading revenues | (356) | 427 | 1,589
Credit products |  |  |
Trading revenues |  |  |
Trading revenues | (565) | 540 | (1,416)
Commodity, emission and energy products |  |  |
Trading revenues |  |  |
Trading revenues | (29) | 8 | (6)
Other trading securities |  |  |
Trading revenues |  |  |
Trading revenues | SFr (283) | SFr (654) | SFr (10)

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- Definition Amount of gain (loss) resulting from the difference between the acquisition price and the selling price or fair value of trading assets and trading liabilities, conducted separately from customer trading activities. Includes, but is not limited to, changes in fair value of trading assets and trading liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4F -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4F Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481961/940-320-45-5 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 35 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481992/940-320-35-3 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(e)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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