| Components of Other Comprehensive Income (Loss) The following tables provide the changes in accumulated other comprehensive income (loss) by component, net of tax, for the three and six months ended June 30, 2026 and 2025. | | | | | | | | | | | | | | | | | | | | | | | | | | | | ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (Dollars in millions) | | Securities AFS | | Cash Flow Hedges | | Pension and Postretirement Plans | | Total | | Balance as of April 1, 2026 | | $ | (526) | | | $ | (52) | | | $ | (254) | | | $ | (832) | | | Net unrealized gains (losses) | | (9) | | | (13) | | | — | | | (22) | | | Amounts reclassified from AOCI | | — | | | 6 | | | 2 | | | 8 | | | Other comprehensive income (loss) | | (9) | | | (7) | | | 2 | | | (14) | | | Balance as of June 30, 2026 | | $ | (535) | | | $ | (59) | | | $ | (252) | | | $ | (846) | | | | | | | | | | | | | | | | | | | | | (Dollars in millions) | | Securities AFS | | Cash Flow Hedges | | Pension and Postretirement Plans | | Total | | Balance as of January 1, 2026 | | $ | (512) | | | $ | (42) | | | $ | (256) | | | $ | (810) | | | Net unrealized gains (losses) | | (23) | | | (30) | | | — | | | (53) | | | Amounts reclassified from AOCI | | — | | | 13 | | | 4 | | | 17 | | | Other comprehensive income (loss) | | (23) | | | (17) | | | 4 | | | (36) | | | Balance as of June 30, 2026 | | $ | (535) | | | $ | (59) | | | $ | (252) | | | $ | (846) | | | | | | | | | | | | | | | | | | | | | (Dollars in millions) | | Securities AFS | | Cash Flow Hedges | | Pension and Postretirement Plans | | Total | | Balance as of April 1, 2025 | | $ | (666) | | | $ | (67) | | | $ | (250) | | | $ | (983) | | | Net unrealized gains (losses) | | 53 | | | 7 | | | — | | | 60 | | | Amounts reclassified from AOCI | | — | | | 9 | | | 2 | | | 11 | | | Other comprehensive income (loss) | | 53 | | | 16 | | | 2 | | | 71 | | | Balance as of June 30, 2025 | | $ | (613) | | | $ | (51) | | | $ | (248) | | | $ | (912) | | | | | | | | | | | | | | | | | | | | | (Dollars in millions) | | Securities AFS | | Cash Flow Hedges | | Pension and Postretirement Plans | | Total | | Balance as of January 1, 2025 | | $ | (782) | | | $ | (94) | | | $ | (252) | | | $ | (1,128) | | | Net unrealized gains (losses) | | 169 | | | 25 | | | — | | | 194 | | | Amounts reclassified from AOCI | | — | | | 18 | | | 4 | | | 22 | | | Other comprehensive income (loss) | | 169 | | | 43 | | | 4 | | | 216 | | | Balance as of June 30, 2025 | | $ | (613) | | | $ | (51) | | | $ | (248) | | | $ | (912) | | | | | | | | | | |
Reclassifications from AOCI, and related tax effects, were as follows. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | RECLASSIFICATIONS FROM AOCI | | (Dollars in millions) | | Three Months Ended June 30, | | | | Six Months Ended June 30, | | | | Details about AOCI | | 2026 | | 2025 | | | | | | 2026 | | 2025 | | Affected line item in the Consolidated Statements of Income | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cash Flow Hedges: | | | | | | | | | | | | | | | | Realized (gains) losses on cash flow hedges | | $ | 8 | | | $ | 12 | | | | | | | $ | 17 | | | $ | 24 | | | Interest and fees on loans and leases | | Tax expense (benefit) | | (2) | | | (3) | | | | | | | (4) | | | (6) | | | Income tax expense | | | 6 | | | 9 | | | | | | | 13 | | | 18 | | | | | Pension and Postretirement Plans: | | | | | | | | | | | | | | | | Amortization of prior service cost and net actuarial (gain) loss | | $ | 2 | | | $ | 3 | | | | | | | $ | 5 | | | $ | 6 | | | Other expense | | Tax expense (benefit) | | — | | | (1) | | | | | | | (1) | | | (2) | | | Income tax expense | | | 2 | | | 2 | | | | | | | 4 | | | 4 | | | | | Total reclassification from AOCI | | $ | 8 | | | $ | 11 | | | | | | | $ | 17 | | | $ | 22 | | | | | | | | | | | | | | | | | | |
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