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Commitments and contingencies (Tables) | 12 Months Ended
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Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract] |
Commitments and Contingent Liabilities Outstanding | The following table presents the Company’s significant commitments. Certain of these commitments are not included in the Company’s Consolidated Balance Sheet.
(Dollars in millions) | December 31, 2024 |  | December 31, 2023
Commitments to extend credit: |  |  |
Commercial and industrial | $ | 31,521 |  |  | $ | 28,566 |
Commercial real estate loans to be sold | 479 |  |  | 916 |
Other commercial real estate | 2,697 |  |  | 5,019 |
Residential real estate loans to be sold | 190 |  |  | 163 |
Other residential real estate | 517 |  |  | 331 |
Home equity lines of credit | 7,933 |  |  | 8,109 |
Credit cards | 6,087 |  |  | 5,578 |
Other | 244 |  |  | 413 |
Standby letters of credit | 2,260 |  |  | 2,289 |
Commercial letters of credit | 58 |  |  | 62 |
Financial guarantees and indemnification contracts | 4,335 |  |  | 4,036 |
Commitments to sell real estate loans | 1,142 |  |  | 1,400 |

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