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v3.23.3

CECL (Details 14) SFr in Millions | 6 Months Ended
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Jun. 30, 2023 CHF (SFr) year | Jun. 30, 2022 CHF (SFr) contract
Restructured loans |  |
Restructured loans, Modifications, Number of contracts | contract |  | 12
Restructured loans, Modifications, Pre-Modification Recorded Investment |  | SFr 299.0
Restructured loans, Modifications, Post-Modification Recorded Investment |  | SFr 257.0
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 301.2 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.12% |
PF Principal Forgiveness [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 1.0 |
Financing Receivable Troubled Debt Restructuring Decrease From Modification | 18.9 |
IRR Interest Rate Reduction [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 24.2 |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 1.76% |
TE Term Extension [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 214.3 |
Financing Receivable Modified Weighted Average Term Increase From Modification | year | 0.93 |
Consumer | Mortgages |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 49.9 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.05% |
Consumer | Mortgages | PF Principal Forgiveness [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 0.6 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% |
Financing Receivable Troubled Debt Restructuring Decrease From Modification | SFr 11.7 |
Consumer | Mortgages | IRR Interest Rate Reduction [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 3.6 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 1.28% |
Consumer | Mortgages | TE Term Extension [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 45.7 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.04% |
Financing Receivable Modified Weighted Average Term Increase From Modification | year | 0.09 |
Consumer | Loans collateralized by securities |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 4.7 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.01% |
Consumer | Loans collateralized by securities | IRR Interest Rate Reduction [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 4.7 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.01% |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 1.98% |
Consumer | Consumer finance | IRR Interest Rate Reduction [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 0.0 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 2.71% |
Corporate and institutional | Real estate |  |
Restructured loans |  |
Restructured loans, Modifications, Number of contracts | contract |  | 1
Restructured loans, Modifications, Pre-Modification Recorded Investment |  | SFr 102.0
Restructured loans, Modifications, Post-Modification Recorded Investment |  | SFr 82.0
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 65.1 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.28% |
Corporate and institutional | Real estate | IRR Interest Rate Reduction [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 1.2 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.01% |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 1.50% |
Corporate and institutional | Real estate | TE Term Extension [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 63.9 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.28% |
Financing Receivable Modified Weighted Average Term Increase From Modification | year | 1.25 |
Corporate and institutional | Commercial and industrial loans |  |
Restructured loans |  |
Restructured loans, Modifications, Number of contracts | contract |  | 11
Restructured loans, Modifications, Pre-Modification Recorded Investment |  | SFr 197.0
Restructured loans, Modifications, Post-Modification Recorded Investment |  | SFr 175.0
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 180.3 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.32% |
Corporate and institutional | Commercial and industrial loans | PF Principal Forgiveness [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 0.4 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% |
Financing Receivable Troubled Debt Restructuring Decrease From Modification | SFr 7.2 |
Corporate and institutional | Commercial and industrial loans | IRR Interest Rate Reduction [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 14.7 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.03% |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 1.84% |
Corporate and institutional | Commercial and industrial loans | TE Term Extension [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 103.5 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.19% |
Financing Receivable Modified Weighted Average Term Increase From Modification | year | 1.10 |
Corporate and institutional | Commercial and industrial loans | OtIPD Payment Deferral [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 14.4 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.03% |
Financing Receivable Troubled Debt Restructuring Amortized Cost Amount Of Payment Deferral From Modification | SFr 3.3 |
Corporate and institutional | Commercial and industrial loans | Co4_IRR and TE [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 9.7 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.02% |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 0.10% |
Financing Receivable Modified Weighted Average Term Increase From Modification | year | 0.87 |
Corporate and institutional | Commercial and industrial loans | Co6_TE and OtIPD [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 37.6 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.07% |
Financing Receivable Troubled Debt Restructuring Amortized Cost Amount Of Payment Deferral From Modification | SFr 22.0 |
Financing Receivable Modified Weighted Average Term Increase From Modification | year | 2.72 |
Corporate and institutional | Financial institutions |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 1.2 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% |
Corporate and institutional | Financial institutions | TE Term Extension [Member] |  |
Restructured loans |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | SFr 1.2 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% |
Financing Receivable Modified Weighted Average Term Increase From Modification | year | 0.58 |

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