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Loans and Leases - Schedule of Loans Charge-offs (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total | $ 638 | $ 146 | $ 36
Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 71 |  |
2022 | 169 |  |
2021 | 103 |  |
2020 | 72 |  |
2019 | 83 |  |
2018 & Prior | 40 |  |
Revolving | 99 |  |
Revolving Converted to Term Loans | 1 |  |
Total | 638 |  |
Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total | 328 | 126 | 18
Commercial | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 27 |  |
2022 | 83 |  |
2021 | 37 |  |
2020 | 12 |  |
2019 | 81 |  |
2018 & Prior | 37 |  |
Revolving | 50 |  |
Revolving Converted to Term Loans | 1 |  |
Total | 328 |  |
Commercial | Owner occupied commercial mortgage | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
2018 & Prior | 0 |  |
Revolving | 1 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 1 |  |
Commercial | Non-owner occupied commercial mortgage | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 64 |  |
2018 & Prior | 21 |  |
Revolving | 0 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 85 |  |
Commercial | Commercial and industrial | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 25 |  |
2022 | 73 |  |
2021 | 30 |  |
2020 | 9 |  |
2019 | 15 |  |
2018 & Prior | 15 |  |
Revolving | 49 |  |
Revolving Converted to Term Loans | 1 |  |
Total | 217 |  |
Commercial | Leases | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 2 |  |
2022 | 10 |  |
2021 | 7 |  |
2020 | 3 |  |
2019 | 2 |  |
2018 & Prior | 1 |  |
Revolving | 0 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 25 |  |
Consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total | 28 | 20 | 18
Consumer | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 8 |  |
2022 | 2 |  |
2021 | 2 |  |
2020 | 1 |  |
2019 | 0 |  |
2018 & Prior | 2 |  |
Revolving | 13 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 28 |  |
Consumer | Residential mortgage | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
2018 & Prior | 2 |  |
Revolving | 0 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 2 |  |
Consumer | Consumer auto | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 1 |  |
2022 | 1 |  |
2021 | 1 |  |
2020 | 1 |  |
2019 | 0 |  |
2018 & Prior | 0 |  |
Revolving | 0 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 4 |  |
Consumer | Consumer other | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 7 |  |
2022 | 1 |  |
2021 | 1 |  |
2020 | 0 |  |
2019 | 0 |  |
2018 & Prior | 0 |  |
Revolving | 13 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 22 |  |
SVB |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total | 282 | $ 0 | $ 0
SVB | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 36 |  |
2022 | 84 |  |
2021 | 64 |  |
2020 | 59 |  |
2019 | 2 |  |
2018 & Prior | 1 |  |
Revolving | 36 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 282 |  |
SVB | Investor dependent - early stage | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 2 |  |
2022 | 30 |  |
2021 | 29 |  |
2020 | 3 |  |
2019 | 0 |  |
2018 & Prior | 0 |  |
Revolving | 11 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 75 |  |
SVB | Investor dependent - growth stage | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 22 |  |
2022 | 37 |  |
2021 | 25 |  |
2020 | 12 |  |
2019 | 0 |  |
2018 & Prior | 0 |  |
Revolving | 1 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 97 |  |
SVB | Innovation C&I and cash flow dependent | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 6 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
2018 & Prior | 0 |  |
Revolving | 18 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 24 |  |
SVB | CRE | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 2 |  |
2018 & Prior | 0 |  |
Revolving | 0 |  |
Revolving Converted to Term Loans | 0 |  |
Total | 2 |  |
SVB | Other | Principal Forgiveness |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
2023 | 6 |  |
2022 | 17 |  |
2021 | 10 |  |
2020 | 44 |  |
2019 | 0 |  |
2018 & Prior | 1 |  |
Revolving | 6 |  |
Revolving Converted to Term Loans | 0 |  |
Total | $ 84 |  |

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