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FI - Own credit gains/(losses) on fair value option elected instruments (Details 17) - CHF (SFr) SFr in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Financial instruments |  |
Gains/(losses) recorded into AOCI | SFr 3,700 | SFr 6,863
Gains/(losses) recorded into AOCI, Cumulatively | (828) |
Gains/(losses) recorded into AOCI transferred to net income | (9,161) | (31)
Due to banks and customer deposits |  |
Financial instruments |  |
Gains/(losses) recorded into AOCI | (32) | 57
Gains/(losses) recorded into AOCI, Cumulatively | (31) |
Gains/(losses) recorded into AOCI transferred to net income | 0 | 0
Short-term borrowings |  |
Financial instruments |  |
Gains/(losses) recorded into AOCI | (21) | 19
Gains/(losses) recorded into AOCI, Cumulatively | (47) |
Gains/(losses) recorded into AOCI transferred to net income | 1 | 0
Long-term debt |  |
Financial instruments |  |
Gains/(losses) recorded into AOCI | 3,753 | 6,787
Gains/(losses) recorded into AOCI, Cumulatively | (750) |
Gains/(losses) recorded into AOCI transferred to net income | (9,162) | (31)
Long-term debt - of which structured notes over two years |  |
Financial instruments |  |
Gains/(losses) recorded into AOCI | (2,094) | 2,667
Gains/(losses) recorded into AOCI, Cumulatively | (672) |
Gains/(losses) recorded into AOCI transferred to net income | (137) | (31)
Long-term debt - of which treasury debt over two years |  |
Financial instruments |  |
Gains/(losses) recorded into AOCI | 6,406 | 3,522
Gains/(losses) recorded into AOCI, Cumulatively | 3 |
Gains/(losses) recorded into AOCI transferred to net income | SFr (9,025) | SFr 0

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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk, realized upon derecognition of financial liability measured under fair value option. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (l) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-15 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Subparagraph (d)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-30 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-17A Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Subparagraph (d)(4) -SubTopic 10 -Topic 825 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-30 + Details
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