Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Interest income: | ||||
| Loans, including fees | $ 338,931 | $ 338,413 | $ 670,286 | $ 669,901 |
| Loans held for sale | 745 | 399 | 1,111 | 740 |
| Securities-taxable | 65,169 | 54,046 | 127,294 | 105,945 |
| Securities-tax exempt | 3,286 | 4,007 | 6,996 | 8,225 |
| Short-term investments | 4,756 | 5,716 | 8,582 | 13,091 |
| Total interest income | 412,887 | 402,581 | 814,269 | 797,902 |
| Interest expense: | ||||
| Deposits | 102,565 | 117,766 | 207,011 | 238,273 |
| Short-term borrowings | 14,504 | 4,865 | 23,393 | 6,710 |
| Long-term debt | 2,806 | 2,991 | 5,688 | 6,055 |
| Total interest expense | 119,875 | 125,622 | 236,092 | 251,038 |
| Net interest income | 293,012 | 276,959 | 578,177 | 546,864 |
| Provision for credit losses | 13,775 | 14,925 | 26,947 | 25,387 |
| Net interest income after provision for credit losses | 279,237 | 262,034 | 551,230 | 521,477 |
| Noninterest income: | ||||
| Securities transactions, net | (98,595) | |||
| Other income | 14,541 | 14,761 | 31,915 | 31,814 |
| Total noninterest income | 108,350 | 98,524 | 115,832 | 193,315 |
| Noninterest expense: | ||||
| Compensation expense | 105,579 | 95,875 | 204,367 | 184,827 |
| Employee benefits | 24,612 | 20,637 | 52,972 | 46,032 |
| Personnel expense | 130,191 | 116,512 | 257,339 | 230,859 |
| Net occupancy expense | 13,857 | 13,825 | 26,986 | 27,405 |
| Equipment expense | 4,410 | 4,541 | 8,567 | 8,632 |
| Data processing expense | 31,701 | 33,448 | 64,497 | 64,698 |
| Professional services expense | 14,538 | 16,371 | 28,138 | 28,606 |
| Amortization of intangible assets | 2,222 | 2,524 | 4,770 | 4,637 |
| Deposit insurance and regulatory fees | 5,019 | 4,822 | 10,007 | 9,848 |
| Other real estate and foreclosed assets expense, net | 214 | 1,181 | 655 | 2,961 |
| Other expense | 23,284 | 22,755 | 45,225 | 43,392 |
| Total noninterest expense | 225,436 | 215,979 | 446,184 | 421,038 |
| Income before income taxes | 162,151 | 144,579 | 220,878 | 293,754 |
| Income taxes expense | 35,190 | 31,048 | 46,495 | 60,719 |
| Net income | $ 126,961 | $ 113,531 | $ 174,383 | $ 233,035 |
| Earnings per common share-basic | $ 1.56 | $ 1.32 | $ 2.14 | $ 2.70 |
| Earnings per common share-diluted | 1.55 | 1.32 | 2.12 | 2.69 |
| Dividends paid per share | $ 0.50 | $ 0.45 | $ 1.00 | $ 0.90 |
| Weighted average shares outstanding-basic | 80,934 | 85,577 | 81,302 | 85,833 |
| Weighted average shares outstanding-diluted | 81,485 | 85,943 | 81,868 | 86,203 |
| Service charges on deposit accounts | ||||
| Noninterest income: | ||||
| Service charges on deposit accounts | $ 25,897 | $ 24,256 | $ 51,799 | $ 48,375 |
| Trust fees | ||||
| Noninterest income: | ||||
| Service charges on deposit accounts | 26,049 | 22,753 | 50,623 | 40,775 |
| Bank card and ATM fees | ||||
| Noninterest income: | ||||
| Service charges on deposit accounts | 23,181 | 22,004 | 45,307 | 42,718 |
| Investment and annuity fees and insurance commissions | ||||
| Noninterest income: | ||||
| Service charges on deposit accounts | 14,617 | 10,603 | 27,189 | 22,018 |
| Secondary mortgage market operations | ||||
| Noninterest income: | ||||
| Service charges on deposit accounts | $ 4,065 | $ 4,147 | $ 7,594 | $ 7,615 |
| X | ||||||||||
- Definition Deposit Insurance and Regulatory Fees No definition available.
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- Definition Interest income short term investments. No definition available.
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- Definition Other real estate and foreclosed real estate (income) expense. No definition available.
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- Definition Payroll Taxes, Healthcare Costs, Pension And Other Postretirement Benefit Expense No definition available.
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- Definition Salaries, Wages, Officers' Compensation, and Allocated Share-based Compensation No definition available.
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of unrealized and realized gain (loss) on investment in debt and equity securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses. No definition available.
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of expenses incurred in the period for information technology and data processing products and services. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition The amount of interest and fee income earned from loans held-for-sale, including mortgage loans, and interest earned from direct financing and sales-type leases held-for-sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Interest and fee income generated by loans the Entity intends and has the ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (1) industrial and agricultural; (2) real estate; and (3) real estate construction loans; (4) trade financing; (5) lease financing; (6) home equity lines-of-credit; (7) automobile and other vehicle loans; and (8) credit card and other revolving-type loans. Also includes interest income for leases held by the Entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Aggregate amount of interest expense on all deposits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as operating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income (expense) classified as operating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total aggregate amount of all noninterest expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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| X | ||||||||||
- Definition The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of noninterest expense classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense related to credit loss from transactions other than loan and lease transactions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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