| Dollars in millions, except per share data | | | | Three Months Ended | | | | | Six Months Ended | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Summary Financial Data & Key Metrics | | June 30, 2025 | | March 31, 2025 | | June 30, 2024 | | June 30, 2025 | | June 30, 2024 | | Results of Operations: | | | | | | | | | | | | Net interest income | $| 1,695 |$ | 1,663 | $| 1,821 |$ | 3,358 | $ | 3,638 | | Provision for credit losses | | 115 | | 154 | | 95 | | 269 | | 159 | | Net i ...