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Long-term debt (Details) - CHF (SFr) SFr in Millions	Dec. 31, 2023	Dec. 31, 2022
Long-term debt
Senior	SFr 86,328	SFr 89,187
Subordinated	40,664	59,378
Non-recourse liabilities from consolidated VIEs	1,492	2,096
Long-term debt	128,484	150,661
of which reported at fair value	32,874	57,919
Structured notes
Long-term debt
Long-term debt	SFr 26,336	SFr 38,925

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Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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