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v3.25.0.1

Borrowings and Subordinated Debentures (Details Textual) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Debt Instrument [Line Items] |  |  |  |
Other Borrowings, Fair Value Disclosure | $ 118,838,000 | $ 123,116,000 |  |
Federal Reserve Bank Advances [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Amount Outstanding | 0 | 0 |  |
Federal Home Loan Bank of San Francisco |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Collateralized Financings | 10,500,000,000 |  |  |
Securities Loaned, Fair Value of Collateral | 19,800,000 |  |  |
Letters of Credit Outstanding, Amount | (527,900,000) | (243,800,000) |  |
Secured Debt | Federal Reserve Bank Advances [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Borrowing Capacity, Description | 6,300,000,000 |  |  |
Collateralized Financings | 5,900,000,000 |  |  |
Securities Loaned, Fair Value of Collateral | 1,500,000,000 |  |  |
Secured Debt | Federal Home Loan Bank of San Francisco |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Borrowing Capacity, Description | 6,900,000,000 |  |  |
Line of Credit, Current | 1,100,000,000 | 0 |  |
Secured Debt | Bank Term Funding Program | Federal Home Loan Bank of San Francisco |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit, Current | 0 | 2,600,000,000 |  |
Unsecured Debt | 522110 Commercial Banking |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Amount Outstanding | 0 |  |  |
Line of Credit Facility, Current Borrowing Capacity | $ 50,000,000.0 |  |  |
Debt Instrument, Basis Spread on Variable Rate | 2.25% |  |  |
Unused lines of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Amount Outstanding | $ 0 |  |  |
Line of Credit Facility, Current Borrowing Capacity | 265,000,000.0 |  |  |
Debt Instrument, Unused Borrowing Capacity, Fee | 0 |  |  |
American Financial Exchange |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Amount Outstanding | 0 |  |  |
Credit-Link Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Secured Debt | 2,340,000,000 |  |  |
Other Borrowings, Fair Value Disclosure | $ 118,838,000 | $ 123,116,000 | $ 132,030,000 | $ 0
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate | 15.29% | 16.02% |  |
Long-Term Debt, Weighted Average Interest Rate, at Point in Time | 10.73% |  |  |
Credit-Link Notes | Highest Rate of Spread |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate | 13.25% |  |  |
Credit-Link Notes | Lowest Rate of Spread |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate | 8.00% |  |  |

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- Definition The value of the collateral (typically cash) that the entity receives in a financing transaction in exchange for securities lent. This item represents a liability in the financial statements of the lender of the securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 25 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481557/860-30-25-8 + Details
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- Definition Amount of commitment fees for the unused borrowing capacity under the long-term financing arrangement that is available to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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