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Loans and Leases - Accruing And Non-Accruing Loans By Class (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | $ 56,105 | $ 54,436
Total Accruing | 56,228 | 54,584
Current, non-accruing | 181 | 182
Total Non- Accruing | 301 | 275
Loans and leases | 56,529 | 54,859
30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 106 | 108
Past due, non-accruing | 11 | 7
90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 17 | 40
Past due, non-accruing | 109 | 86
Commercial | Commercial, financial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 31,119 | 30,885
Total Accruing | 31,147 | 30,943
Current, non-accruing | 80 | 97
Total Non- Accruing | 129 | 125
Loans and leases | 31,276 | 31,068
Commercial | Commercial, financial and industrial | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 28 | 53
Past due, non-accruing | 0 | 1
Commercial | Commercial, financial and industrial | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 0 | 5
Past due, non-accruing | 49 | 27
Commercial | Commercial, financial and industrial | C&I |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 27,678 | 26,367
Total Accruing | 27,706 | 26,425
Current, non-accruing | 80 | 97
Total Non- Accruing | 129 | 125
Loans and leases | 27,835 | 26,550
Nonaccrual, no allowance | 123 | 99
Commercial | Commercial, financial and industrial | C&I | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 28 | 53
Past due, non-accruing | 0 | 1
Commercial | Commercial, financial and industrial | C&I | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 0 | 5
Past due, non-accruing | 49 | 27
Commercial | Commercial, financial and industrial | Loans to mortgage companies |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 3,441 | 4,518
Total Accruing | 3,441 | 4,518
Current, non-accruing | 0 | 0
Total Non- Accruing | 0 | 0
Loans and leases | 3,441 | 4,518
Commercial | Commercial, financial and industrial | Loans to mortgage companies | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 0 | 0
Past due, non-accruing | 0 | 0
Commercial | Commercial, financial and industrial | Loans to mortgage companies | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 0 | 0
Past due, non-accruing | 0 | 0
Commercial | Commercial, financial and industrial | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual, no allowance | 6 | 5
Commercial | Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and leases | 12,942 | 12,109
Commercial | Commercial real estate | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing |  | 12,087
Total Accruing |  | 12,100
Current, non-accruing |  | 6
Total Non- Accruing |  | 9
Loans and leases | 12,942 | 12,109
Commercial | Commercial real estate | CRE | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing |  | 13
Past due, non-accruing |  | 1
Commercial | Commercial real estate | CRE | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing |  | 0
Past due, non-accruing |  | 2
Commercial real estate | Commercial real estate | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 12,903 |
Total Accruing | 12,931 |
Current, non-accruing | 9 |
Total Non- Accruing | 11 |
Loans and leases | 12,942 |
Commercial real estate | Commercial real estate | CRE | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 28 |
Past due, non-accruing | 0 |
Commercial real estate | Commercial real estate | CRE | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 0 |
Past due, non-accruing | 2 |
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and leases | 11,441 | 10,772
Consumer | Consumer Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 11,224 | 10,564
Total Accruing | 11,282 | 10,634
Current, non-accruing | 90 | 78
Total Non- Accruing | 159 | 138
Loans and leases | 11,441 | 10,772
Consumer | Consumer Real Estate | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 44 | 37
Past due, non-accruing | 11 | 5
Consumer | Consumer Real Estate | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 14 | 33
Past due, non-accruing | 58 | 55
Consumer | Consumer Real Estate | HELOC |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 1,857 | 1,906
Total Accruing | 1,872 | 1,919
Current, non-accruing | 34 | 34
Total Non- Accruing | 45 | 45
Loans and leases | 1,917 | 1,964
Nonaccrual, no allowance | 6 | 7
Consumer | Consumer Real Estate | HELOC | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 9 | 7
Past due, non-accruing | 2 | 2
Consumer | Consumer Real Estate | HELOC | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 6 | 6
Past due, non-accruing | 9 | 9
Consumer | Consumer Real Estate | Real estate installment loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 9,367 | 8,658
Total Accruing | 9,410 | 8,715
Current, non-accruing | 56 | 44
Total Non- Accruing | 114 | 93
Loans and leases | 9,524 | 8,808
Nonaccrual, no allowance | 8 | 50
Consumer | Consumer Real Estate | Real estate installment loans | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 35 | 30
Past due, non-accruing | 9 | 3
Consumer | Consumer Real Estate | Real estate installment loans | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 8 | 27
Past due, non-accruing | 49 | 46
Consumer | Credit Card and Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 859 | 900
Total Accruing | 868 | 907
Current, non-accruing | 2 | 1
Total Non- Accruing | 2 | 3
Loans and leases | 870 | 910
Consumer | Credit Card and Other | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 6 | 5
Past due, non-accruing | 0 | 0
Consumer | Credit Card and Other | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 3 | 2
Past due, non-accruing | 0 | 2
Consumer | Credit Card and Other | Credit card |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 272 | 292
Total Accruing | 278 | 296
Current, non-accruing | 0 | 0
Total Non- Accruing | 0 | 0
Loans and leases | 278 | 296
Consumer | Credit Card and Other | Credit card | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 3 | 2
Past due, non-accruing | 0 | 0
Consumer | Credit Card and Other | Credit card | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 3 | 2
Past due, non-accruing | 0 | 0
Consumer | Credit Card and Other | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current, accruing | 587 | 608
Total Accruing | 590 | 611
Current, non-accruing | 2 | 1
Total Non- Accruing | 2 | 3
Loans and leases | 592 | 614
Consumer | Credit Card and Other | Other | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 3 | 3
Past due, non-accruing | 0 | 0
Consumer | Credit Card and Other | Other | 90+ Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past due, accruing | 0 | 0
Past due, non-accruing | $ 0 | $ 2

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