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Commitments and contingencies (Tables) | 6 Months Ended
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Jun. 30, 2026
Commitments and Contingencies Disclosure [Abstract] |
Commitments and Contingent Liabilities Outstanding | The following table presents the Company's significant credit-related commitments. Certain of these commitments are not included in the Company's Consolidated Balance Sheet.
(Dollars in millions) | June 30, 2026 |  | December 31, 2025
Commitments to extend credit: |  |  |
Commercial and industrial | $ | 37,156 |  |  | $ | 35,654 |
Commercial real estate loans to be sold | 485 |  |  | 773 |
Other commercial real estate | 3,292 |  |  | 2,331 |
Residential real estate loans to be sold | 258 |  |  | 224 |
Other residential real estate | 794 |  |  | 679 |
Home equity lines of credit | 7,885 |  |  | 7,974 |
Credit cards | 6,762 |  |  | 6,601 |
Other | 354 |  |  | 444 |
Standby letters of credit | 2,332 |  |  | 2,318 |
Commercial letters of credit | 63 |  |  | 72 |
Financial guarantees and indemnification contracts | 4,883 |  |  | 4,751 |
Commitments to sell real estate loans | 1,207 |  |  | 1,898 |

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