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TFA - Principal amounts outstanding / total assets - continuing involvement (Details 2) - CHF (SFr) SFr in Millions | Jun. 30, 2022 | Dec. 31, 2021
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CMBS |  |
Principal amounts outstanding and total assets of SPEs resulting from continuing involvement |  |
Principal amount outstanding | SFr 20,202 | SFr 15,428
Total assets of SPE | 38,723 | 23,205
RMBS |  |
Principal amounts outstanding and total assets of SPEs resulting from continuing involvement |  |
Principal amount outstanding | 49,342 | 56,990
Total assets of SPE | 49,342 | 56,990
Other asset-backed financings |  |
Principal amounts outstanding and total assets of SPEs resulting from continuing involvement |  |
Principal amount outstanding | 23,514 | 24,856
Total assets of SPE | 56,511 | 57,797
Bank | CMBS |  |
Principal amounts outstanding and total assets of SPEs resulting from continuing involvement |  |
Principal amount outstanding | 20,202 | 15,428
Total assets of SPE | 38,723 | 23,205
Bank | RMBS |  |
Principal amounts outstanding and total assets of SPEs resulting from continuing involvement |  |
Principal amount outstanding | 49,342 | 56,990
Total assets of SPE | 49,342 | 56,990
Bank | Other asset-backed financings |  |
Principal amounts outstanding and total assets of SPEs resulting from continuing involvement |  |
Principal amount outstanding | 23,514 | 24,856
Total assets of SPE | SFr 56,511 | SFr 57,797

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- Definition Principal amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction. Continuing involvement includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719 + Details
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- Definition Amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction that continue to be recognized in the statement of financial position. Includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719 + Details
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