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Summary of Significant Accounting Policies - Loans and Allowance for Loan and Lease Losses (Details) | 12 Months Ended
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Dec. 31, 2019
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for delinquency status of financing receivables | 30 days
Credit Card |
Loans and Leases Receivable Disclosure [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 |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for write-off of trade accounts receivable | 120 days
Credit Card | Notification of Death |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for write-off of trade accounts receivable | 5 days
Credit Card | Chapter Seven Bankruptcy |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for write-off of trade accounts receivable | 30 days
Consumer Banking |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 90 days
Consumer Banking | Notification of Death |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 60 days
Consumer Banking | Chapter Seven Bankruptcy |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 60 days
Consumer Banking | Auto |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 120 days
Consumer Banking | Small Business Banking Loans | Maximum |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period past due for nonperforming status of financing receivables | 120 days
Consumer Banking | Other Consumer Loans |
Loans and Leases Receivable Disclosure [Line Items] |
Threshold period following bankruptcy notice for write-off of financing receivable | 40 days

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- Definition Loan Commitment and Origination Fees and Discounts or Premiums, Amortization Period + References No definition available. + Details
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- Definition Threshold Period Following Bankruptcy Notice for Write-off of Financing Receivable + References No definition available. + Details
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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 No definition available. + 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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- Details
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- Details
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- Details
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