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Asset Quality - Schedule of Commercial Credit Exposure (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | $ 112,606 | $ 119,394
Total commercial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 6,150 |
Current period gross write-offs, 2023 | 1 |
2022 | 16,998 |
Current period gross write-offs, 2022 | 8 |
2021 | 11,508 |
Current period gross write-offs, 2021 | 36 |
2020 | 4,178 |
Current period gross write-offs, 2020 | 19 |
2019 | 4,375 |
Current period gross write-offs, 2019 | 13 |
Prior | 7,448 |
Current period gross write-offs, prior | 42 |
Revolving Loans Amortized Cost Basis | 26,721 |
Current period gross write-offs, Revolving Loans Amortized Cost Basis | 108 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 213 |
Current period gross write-offs, Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 77,591 | 82,465
Current period gross write-offs, total | 227 |
Accrued interest | 383 |
Total commercial loans | Commercial and Industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 4,118 |
Current period gross write-offs, 2023 | 1 |
2022 | 10,555 |
Current period gross write-offs, 2022 | 7 |
2021 | 6,618 |
Current period gross write-offs, 2021 | 35 |
2020 | 2,774 |
Current period gross write-offs, 2020 | 8 |
2019 | 2,219 |
Current period gross write-offs, 2019 | 11 |
Prior | 3,774 |
Current period gross write-offs, prior | 21 |
Revolving Loans Amortized Cost Basis | 25,619 |
Current period gross write-offs, Revolving Loans Amortized Cost Basis | 105 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 138 |
Current period gross write-offs, Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 55,815 | 59,647
Current period gross write-offs, total | 188 |
Accrued interest | 522 | 417
Total commercial loans | Commercial and Industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 4,020 |
2022 | 10,145 |
2021 | 6,141 |
2020 | 2,539 |
2019 | 2,064 |
Prior | 3,534 |
Revolving Loans Amortized Cost Basis | 24,395 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 123 |
Total loans | 52,961 |
Total commercial loans | Commercial and Industrial | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 84 |
2022 | 361 |
2021 | 427 |
2020 | 233 |
2019 | 127 |
Prior | 170 |
Revolving Loans Amortized Cost Basis | 1,140 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 15 |
Total loans | 2,557 |
Total commercial loans | Commercial and Industrial | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 14 |
2022 | 49 |
2021 | 50 |
2020 | 2 |
2019 | 28 |
Prior | 70 |
Revolving Loans Amortized Cost Basis | 84 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 297 |
Total commercial loans | Commercial mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 1,090 |
Current period gross write-offs, 2023 | 0 |
2022 | 4,310 |
Current period gross write-offs, 2022 | 1 |
2021 | 3,334 |
Current period gross write-offs, 2021 | 1 |
2020 | 822 |
Current period gross write-offs, 2020 | 11 |
2019 | 1,738 |
Current period gross write-offs, 2019 | 2 |
Prior | 2,755 |
Current period gross write-offs, prior | 21 |
Revolving Loans Amortized Cost Basis | 1,071 |
Current period gross write-offs, Revolving Loans Amortized Cost Basis | 3 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 67 |
Current period gross write-offs, Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 15,187 | 16,352
Current period gross write-offs, total | 39 |
Total commercial loans | Commercial mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 1,084 |
2022 | 3,664 |
2021 | 2,922 |
2020 | 804 |
2019 | 1,545 |
Prior | 2,507 |
Revolving Loans Amortized Cost Basis | 1,017 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 66 |
Total loans | 13,609 |
Total commercial loans | Commercial mortgage | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 6 |
2022 | 646 |
2021 | 411 |
2020 | 15 |
2019 | 186 |
Prior | 193 |
Revolving Loans Amortized Cost Basis | 20 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 1 |
Total loans | 1,478 |
Total commercial loans | Commercial mortgage | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 1 |
2020 | 3 |
2019 | 7 |
Prior | 55 |
Revolving Loans Amortized Cost Basis | 34 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 100 |
Total commercial loans | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 411 |
Current period gross write-offs, 2023 | 0 |
2022 | 1,225 |
Current period gross write-offs, 2022 | 0 |
2021 | 972 |
Current period gross write-offs, 2021 | 0 |
2020 | 221 |
Current period gross write-offs, 2020 | 0 |
2019 | 103 |
Current period gross write-offs, 2019 | 0 |
Prior | 95 |
Current period gross write-offs, prior | 0 |
Revolving Loans Amortized Cost Basis | 31 |
Current period gross write-offs, Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 8 |
Current period gross write-offs, Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 3,066 | 2,530
Current period gross write-offs, total | 0 |
Total commercial loans | Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 401 |
2022 | 1,185 |
2021 | 912 |
2020 | 157 |
2019 | 62 |
Prior | 48 |
Revolving Loans Amortized Cost Basis | 31 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 8 |
Total loans | 2,804 |
Total commercial loans | Construction | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 10 |
2022 | 40 |
2021 | 60 |
2020 | 64 |
2019 | 41 |
Prior | 47 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 262 |
Total commercial loans | Construction | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 0 |
Total commercial loans | Commercial lease financing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 531 |
Current period gross write-offs, 2023 | 0 |
2022 | 908 |
Current period gross write-offs, 2022 | 0 |
2021 | 584 |
Current period gross write-offs, 2021 | 0 |
2020 | 361 |
Current period gross write-offs, 2020 | 0 |
2019 | 315 |
Current period gross write-offs, 2019 | 0 |
Prior | 824 |
Current period gross write-offs, prior | 0 |
Revolving Loans Amortized Cost Basis | 0 |
Current period gross write-offs, Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Current period gross write-offs, Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 3,523 | $ 3,936
Current period gross write-offs, total | 0 |
Total commercial loans | Commercial lease financing | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 520 |
2022 | 878 |
2021 | 575 |
2020 | 352 |
2019 | 307 |
Prior | 808 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 3,440 |
Total commercial loans | Commercial lease financing | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 11 |
2022 | 30 |
2021 | 9 |
2020 | 9 |
2019 | 8 |
Prior | 16 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | 83 |
Total commercial loans | Commercial lease financing | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 |
Total loans | $ 0 |

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