Outstanding Loans and Leases and Allowance for Credit Losses - Consumer Real Estate - TDRs Entered into During the Period (Details) - Consumer real estate - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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| Financing Receivable, Troubled Debt Restructuring [Line Items] | ||||
| Unpaid Principal Balance | $ 512 | $ 115 | $ 929 | $ 350 |
| Carrying Value | $ 444 | $ 98 | $ 815 | $ 289 |
| Pre-Modification Interest Rate | 3.52% | 4.08% | 3.50% | 4.03% |
| Post-Modification Interest Rate | 3.49% | 4.00% | 3.46% | 3.87% |
| Residential Mortgage | ||||
| Financing Receivable, Troubled Debt Restructuring [Line Items] | ||||
| Unpaid Principal Balance | $ 451 | $ 103 | $ 832 | $ 294 |
| Carrying Value | $ 399 | $ 88 | $ 742 | $ 244 |
| Pre-Modification Interest Rate | 3.52% | 4.06% | 3.49% | 4.07% |
| Post-Modification Interest Rate | 3.49% | 3.99% | 3.44% | 3.90% |
| Home equity | ||||
| Financing Receivable, Troubled Debt Restructuring [Line Items] | ||||
| Unpaid Principal Balance | $ 61 | $ 12 | $ 97 | $ 56 |
| Carrying Value | $ 45 | $ 10 | $ 73 | $ 45 |
| Pre-Modification Interest Rate | 3.51% | 4.25% | 3.56% | 3.85% |
| Post-Modification Interest Rate | 3.51% | 4.08% | 3.58% | 3.73% |
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- Definition Financing Receivable, Modifications, Post-Modification Interest Rate No definition available.
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- Definition Financing Receivable, Modifications, Unpaid Principal Balance No definition available.
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- Definition Financing Receivable, Modifications, Pre-Modification Interest Rate No definition available.
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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 Amount, after troubled debt restructuring, of modified financing receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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