Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Securities available for sale, amortized cost | $ 6,340,945 | $ 6,341,322 |
| Securities held to maturity, fair value | 1,755,583 | 2,011,026 |
| Loans held-for-sale, fair value | 42,867 | 33,158 |
| Property and equipment, accumulated depreciation | 376,395 | 370,818 |
| Right of use assets, accumulated amortization | $ 80,695 | $ 73,527 |
| Preferred stock, par value per share | $ 20 | $ 20 |
| Common stock, par value per share | $ 3.33 | $ 3.33 |
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- Definition Operating lease right of use assets accumulated amortization. No definition available.
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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