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Loans - 90+ Day Delinquent Loans Accruing Interest and Nonperforming Loans (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | $ 2,261 | $ 2,407
Nonperforming Loans | 923 | $ 983
Nonperforming Loans Without an Allowance | $ 167 |
Percentage, 90 Days Past Due and Accruing | 0.90% | 0.90%
Percentage, Nonperforming Loans | 0.40% | 0.40%
Percentage, Nonperforming Loans Without an Allowance | 0.10% |
Interest income for loans classified as nonperforming | $ 2 |
Credit Card |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 2,261 | $ 2,407
Nonperforming Loans | 24 | 25
Nonperforming Loans Without an Allowance | 0 |
Credit Card | Domestic credit card: |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 2,140 | 2,277
Nonperforming Loans Without an Allowance | 0 |
Credit Card | International card businesses: |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 121 | 130
Nonperforming Loans | 24 | 25
Nonperforming Loans Without an Allowance | 0 |
Consumer Banking |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 0 | 0
Nonperforming Loans | 405 | 510
Nonperforming Loans Without an Allowance | 2 |
Consumer Banking | Auto |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 0 | 0
Nonperforming Loans | 381 | 487
Nonperforming Loans Without an Allowance | 0 |
Consumer Banking | Retail banking |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 0 | 0
Nonperforming Loans | 24 | 23
Nonperforming Loans Without an Allowance | 2 |
Commercial Banking |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 0 | 0
Nonperforming Loans | 494 | 448
Nonperforming Loans Without an Allowance | 165 |
Commercial Banking | Commercial and multifamily real estate |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 0 | 0
Nonperforming Loans | 71 | 38
Nonperforming Loans Without an Allowance | 48 |
Commercial Banking | Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
90 Days Past Due and Accruing | 0 | 0
Nonperforming Loans | 423 | $ 410
Nonperforming Loans Without an Allowance | $ 117 |

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