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v3.24.1

Other intangible assets | 12 Months Ended
--- | ---
Dec. 31, 2023
Other intangible assets | 20 Other intangible assets
|  | 2023 |  | 2022 |
end of |  | Gross carrying amount |  | Accumu- lated amorti- zation |  | Net carrying amount |  | Gross carrying amount |  | Accumu- lated amorti- zation |  | Net carrying amount |
Other intangible assets (CHF million)
Trade names/trademarks |  | 27 |  | (23) |  | 4 |  | 25 |  | (25) |  | 0 |
Client relationships |  | 19 |  | (2) |  | 17 |  | 29 |  | (9) |  | 20 |
Other |  | 6 |  | (3) |  | 3 |  | 5 |  | (3) |  | 2 |
Total amortizing other intangible assets |  | 52 |  | (28) |  | 24 |  | 59 |  | (37) |  | 22 |
Non-amortizing other intangible assets |  | 298 |  | – |  | 298 |  | 430 |  | – |  | 430 |
of which mortgage servicing rights, at fair value |  | 305 |  | – |  | 305 |  | 403 |  | – |  | 403 |
Total other intangible assets |  | 350 |  | (28) |  | 322 |  | 489 |  | (37) |  | 452 |
Additional information
in |  | 2023 |  | 2022 |  | 2021 |
Aggregate amortization and impairment (CHF million)
Aggregate amortization |  | 3 |  | 4 |  | 8 |
Impairment |  | 28 |  | 0 |  | 0 |
Estimated amortization
Estimated amortization (CHF million)
2024 |  | 1 |
2025 |  | 1 |
2026 |  | 1 |
2027 |  | 1 |
2028 |  | 2 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350-30/tableOfContent + Details
Name: | us-gaap_IntangibleAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration