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Accounting Policies, Allowance for Credit Losses (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) Payment
Allowance for Credit Losses [Abstract] |
Impact of difference in amortized cost basis versus consideration of loan balances on allowance for credit losses | 0.01%
Number of delinquent monthly payments before loan charge off | Payment | 5
Current value assessment period for past due loans secured against real estate | 90 days
Threshold period past due for initiation of foreclosure proceedings | 120 days
Minimum [Member] |
Allowance for Credit Losses [Abstract] |
Percentage exposure of capital | 5.00%
Commercial [Member] |
Allowance for Credit Losses [Abstract] |
Threshold period past due for individual evaluations | 90 days
Commercial [Member] | 90+ Days Past Due [Member] | Minimum [Member] |
Allowance for Credit Losses [Abstract] |
Threshold outstanding loan balance for individual evaluations | $ 1
Commercial [Member] | Nonaccrual Status [Member] | Minimum [Member] |
Allowance for Credit Losses [Abstract] |
Threshold outstanding loan balance for individual evaluations | 1
Threshold amount of outstanding loan balance for specific reserve to be created | 1
Commercial [Member] | TDR [Member] | Minimum [Member] |
Allowance for Credit Losses [Abstract] |
Threshold outstanding loan balance for individual evaluations | 1
Threshold amount of outstanding loan balance for specific reserve to be created | 1
Commercial [Member] | Criticized [Member] | Minimum [Member] |
Allowance for Credit Losses [Abstract] |
Threshold outstanding loan balance for individual evaluations | 1
Threshold amount of outstanding loan balance for specific reserve to be created | $ 1
Commercial [Member] | Unsecured Commercial Loan [Member] |
Allowance for Credit Losses [Abstract] |
Charge off threshold for loans considered uncollectible | 90 days
Consumer [Member] | Closed-End Consumer Loan [Member] |
Allowance for Credit Losses [Abstract] |
Charge off threshold for loans considered uncollectible | 120 days

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- Definition Refer to current value assessment period for past due loans secured against real estate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Threshold amount of outstanding loan balance for a specific reserve equal to the difference between book value of the loan and the fair value assigned to the collateral to be created until such time as the loan is foreclosed. + References No definition available. + Details
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X
- Definition Percentage of the impact of the difference in amortized cost basis versus consideration of loan balances on the allowance for credit losses. + References No definition available. + Details
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- Definition The maximum number of delinquent payments that a closed-end loan (excluding conventional 1-4 family residential loans and installment and revolving loans secured by real estate) may be delinquent before being charged-off. If a loan is considered uncollectable, it is charged off earlier. + References No definition available. + Details
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- Definition The required percentage exposure of capital included as factors in the allowance for credit losses (ACL) model. + References No definition available. + Details
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- Definition Threshold amount outstanding loan balance for individual evaluations of a loan under internal risk grading system. + References No definition available. + Details
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- Definition Threshold period past due for individual evaluation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Threshold period past due for the initiation of foreclosure proceedings, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Threshold period for when financing receivable is considered past due to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447 + Details
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