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Summary of Significant Accounting Policies - Loans and Allowance for Credit Losses (Details) | 12 Months Ended
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Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items] |
Loan origination fees and direct loan origination costs amortization period | 12 months
Threshold period past due for delinquency status of financing receivables | 30 days
Credit Card: |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Loan origination fees and direct loan origination costs amortization period | 12 months
Threshold period past due for write-off of trade accounts receivable | 180 days
Credit Card: | Privileges Revoked |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for write-off of trade accounts receivable | 120 days
Credit Card: | Notification of Death |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for write-off of trade accounts receivable | 5 days
Credit Card: | Chapter Seven Bankruptcy |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for write-off of trade accounts receivable | 30 days
Consumer Banking: |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 90 days
Consumer Banking: | Notification of Death |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 60 days
Consumer Banking: | Chapter Seven Bankruptcy |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 60 days
Consumer Banking: | Auto |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 120 days
Consumer Banking: | Small Business Banking Loans | Maximum |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 120 days
Consumer Banking: | Other Consumer Loans |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 40 days

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- Definition Threshold Period Past Due for Delinquency Status of Financing Receivables + References No definition available. + Details
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- Definition Threshold Period Past Due for Nonperforming Status of Financing Receivables + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
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- Definition Threshold period past due for trade accounts receivable to write off as uncollectible, 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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