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Other revenues (Details) - CHF (SFr) SFr in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Revenues
Loans held-for-sale	SFr (1,675)	SFr (133)	SFr (90)
Long-lived assets held-for-sale	0	355	232
Equity method investments	(138)	167	60
Other investments	(660)	(38)	256
Other	15,712	1,129	1,108
Other revenues	SFr 13,239	SFr 1,480	SFr 1,566

X

- Definition

Revenue derived from other sources, not otherwise specified in the taxonomy.

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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.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. This element represents the components of other revenues.

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- Definition

This element represents gains and (losses) from the valuation of loans held-for-sale.

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- Definition

This element represents the other revenues related to long-lived assets held-for-sale, which include realized and unrealized gains and (losses).

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- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Amount of revenue earned, classified as other, excluding interest income.

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