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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2025
Commitments and Contingencies Disclosure [Abstract] |
Summary of Credit Related Financial Instruments With Off-Balance Sheet Risk | The following table summarizes the outstanding amounts of credit-related financial instruments with off-balance sheet risk:
| December 31,
(In thousands) | 2025 |  | 2024
Commitments to extend credit | $ | 12,517,384 |  |  | $ | 11,630,765 |
Standby letters of credit | 636,811 |  |  | 578,912 |
Commercial letters of credit | 22,421 |  |  | 28,287 |
Total credit-related financial instruments with off-balance sheet risk | $ | 13,176,616 |  |  | $ | 12,237,964 |

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