Outstanding Loans and Leases - Consumer Real Estate - Modification Programs (Details) - Consumer real estate - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2019 |
Mar. 31, 2018 |
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| Financing Receivable, Modifications [Line Items] | ||
| Total modifications | $ 160 | $ 519 |
| Modifications under government programs | ||
| Financing Receivable, Modifications [Line Items] | ||
| Total modifications | 3 | 13 |
| Modifications under proprietary programs | ||
| Financing Receivable, Modifications [Line Items] | ||
| Total modifications | 26 | 200 |
| Loans discharged in Chapter 7 bankruptcy | ||
| Financing Receivable, Modifications [Line Items] | ||
| Total modifications | 28 | 64 |
| Trial modifications | ||
| Financing Receivable, Modifications [Line Items] | ||
| Total modifications | $ 103 | 242 |
| Hurricane-Related Modifications | Modifications under government programs | ||
| Financing Receivable, Modifications [Line Items] | ||
| Total modifications | $ 168 | |
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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. No definition available.
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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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