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Asset Quality - Post-Modification Outstanding Recorded Investment by Concession Type for Our Commercial Accruing and Nonaccruing TDRs (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total commercial and consumer TDRs | $ 57 | $ 18
Commercial Loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Extension of Maturity Date | 41 | 0
Payment or Covenant Modification/Deferment | 10 | 0
Total | 51 | 0
Consumer Loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Interest rate reduction | 2 | 9
Other | 4 | 9
Total | $ 6 | $ 18

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- Definition Commercial and consumer TDRs. + References No definition available. + Details
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- Definition Financing receivable modifications concessions. + References No definition available. + Details
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- Details
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