1001 - Document - Cover Page link:presentationLink link:definitionLink link:calculationLink 1002 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 1003 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1004 - Statement - Consolidated Statements of Income link:presentationLink link:definitionLink link:calculationLink 1005 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 1006 - Statement - Consolidated Statement of Changes in Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 1007 - Statement - Consolidated Statement of Changes in Shareholders' Equity (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1008 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 999001 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 999002 - Disclosure - Investment Securities link:presentationLink link:definitionLink link:calculationLink 999003 - Disclosure - Loans and Leases link:presentationLink link:definitionLink link:calculationLink 999004 - Disclosure - Credit Quality link:presentationLink link:definitionLink link:calculationLink 999005 - Disclosure - Allowance for Credit Losses link:presentationLink link:definitionLink link:calculationLink 999006 - Disclosure - Intangible Assets link:presentationLink link:definitionLink link:calculationLink 999007 - Disclosure - Leases link:presentationLink link:definitionLink link:calculationLink 999008 - Disclosure - Short-Term Borrowings link:presentationLink link:definitionLink link:calculationLink 999009 - Disclosure - Long-Term Borrowings link:presentationLink link:definitionLink link:calculationLink 999010 - Disclosure - Commitments and Contingent Liabilities link:presentationLink link:definitionLink link:calculationLink 999011 - Disclosure - Derivative Financial Instruments link:presentationLink link:definitionLink link:calculationLink 999012 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 999013 - Disclosure - Stock Based Compensation link:presentationLink link:definitionLink link:calculationLink 999014 - Disclosure - Employee Benefit Plans link:presentationLink link:definitionLink link:calculationLink 999015 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 999016 - Disclosure - Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 999017 - Disclosure - Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 999018 - Disclosure - Variable Interest Entities link:presentationLink link:definitionLink link:calculationLink 999019 - Disclosure - Segment Information link:presentationLink link:definitionLink link:calculationLink 999020 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 999021 - Disclosure - Investment Securities (Tables) link:presentationLink link:definitionLink link:calculationLink 999022 - Disclosure - Loans and Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 999023 - Disclosure - Credit Quality (Tables) link:presentationLink link:definitionLink link:calculationLink 999024 - Disclosure - Allowance for Credit Losses (Tables) link:presentationLink link:definitionLink link:calculationLink 999025 - Disclosure - Intangible Assets (Tables) link:presentationLink link:definitionLink link:calculationLink 999026 - Disclosure - Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 999027 - Disclosure - Short-Term Borrowings (Tables) link:presentationLink link:definitionLink link:calculationLink 999028 - Disclosure - Derivative Financial Instruments (Tables) link:presentationLink link:definitionLink link:calculationLink 999029 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 999030 - Disclosure - Stock Based Compensation (Tables) link:presentationLink link:definitionLink link:calculationLink 999031 - Disclosure - Employee Benefit Plans (Tables) link:presentationLink link:definitionLink link:calculationLink 999032 - Disclosure - Comprehensive Income (Tables) link:presentationLink link:definitionLink link:calculationLink 999033 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 999034 - Disclosure - Variable Interest Entities (Tables) link:presentationLink link:definitionLink link:calculationLink 999035 - Disclosure - Segment Information (Tables) link:presentationLink link:definitionLink link:calculationLink 999036 - Disclosure - Investment Securities - Summary of Amortized Cost and Estimated Fair Values of Available for Sale Securities (Detail) link:presentationLink link:definitionLink link:calculationLink 999037 - Disclosure - Investment Securities - Summary of Securities Available for Sale in an Unrealized Loss Position (Detail) link:presentationLink link:definitionLink link:calculationLink 999038 - Disclosure - Investment Securities - Summary of Gains or Losses on Proceeds from Maturities, Sales and Calls of Available for Sale Securities by Specific Identification Method (Detail) link:presentationLink link:definitionLink link:calculationLink 999039 - Disclosure - Investment Securities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999040 - Disclosure - Investment Securities - Summary of Maturities of Securities Available for Sale by Amortized Cost and Estimated Fair Value (Detail) link:presentationLink link:definitionLink link:calculationLink 999041 - Disclosure - Investment Securities - Summary of Equity Securities (Detail) link:presentationLink link:definitionLink link:calculationLink 999042 - Disclosure - Loans and Leases - Major Classes of Loans And Leases (Detail) link:presentationLink link:definitionLink link:calculationLink 999043 - Disclosure - Loans and Leases - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999044 - Disclosure - Credit Quality - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999045 - Disclosure - Credit Quality - Schedule of Age Analysis of its Past Due Loans, Segregated by Class of Loans and Leases (Detail) link:presentationLink link:definitionLink link:calculationLink 999046 - Disclosure - Credit Quality - Schedule of Nonaccrual Loans, Segregated by Class of Loans and Leases (Detail) link:presentationLink link:definitionLink link:calculationLink 999047 - Disclosure - Credit Quality - Schedule of Amortized Cost Basis of Loan Modifications Made to Borrowers (Detail) link:presentationLink link:definitionLink link:calculationLink 999048 - Disclosure - Credit Quality - Schedule of Amortized Cost Basis Payment Status (Detail) link:presentationLink link:definitionLink link:calculationLink 999049 - Disclosure - Credit Quality - Schedule of Financial Effect of Loan and Lease Modifications (Detail) link:presentationLink link:definitionLink link:calculationLink 999050 - Disclosure - Credit Quality - Schedule of Amortized Cost Loans and Leases Pledged As Collateral (Detail) link:presentationLink link:definitionLink link:calculationLink 999051 - Disclosure - Credit Quality - Schedule of Risk Category of Loans by Class of Loans and Leases (Detail) link:presentationLink link:definitionLink link:calculationLink 999052 - Disclosure - Allowance for Credit Losses - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999053 - Disclosure - Allowance for Credit Losses - Schedule Of Credit Losses Related To Accrued Interest Receivables and Written Off (Detail) link:presentationLink link:definitionLink link:calculationLink 999054 - Disclosure - Allowance for Credit Losses - Schedule of Accrued Interest Receivables Written off by Reversing Interest (Detail) link:presentationLink link:definitionLink link:calculationLink 999055 - Disclosure - Allowance for Credit Losses - Schedule of Allowance for Loan Losses and Carrying Amount of Loans (Detail) link:presentationLink link:definitionLink link:calculationLink 999056 - Disclosure - Intangible Assets - Summary of Intangible Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 999057 - Disclosure - Intangible Assets - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999058 - Disclosure - Intangible Assets - Schedule of Anticipated Amortization Expense (Detail) link:presentationLink link:definitionLink link:calculationLink 999059 - Disclosure - Leases - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999060 - Disclosure - Leases - Components of Lease Expense (Detail) link:presentationLink link:definitionLink link:calculationLink 999061 - Disclosure - Leases - Supplemental Balance Sheet Information Related to Leases (Detail) link:presentationLink link:definitionLink link:calculationLink 999062 - Disclosure - Leases - Other Information Related to Leases (Detail) link:presentationLink link:definitionLink link:calculationLink 999063 - Disclosure - Leases - Supplemental Cash Flow Information Related to Leases (Detail) link:presentationLink link:definitionLink link:calculationLink 999064 - Disclosure - Leases - Maturities of Lease Liabilities by Year (Detail) link:presentationLink link:definitionLink link:calculationLink 999065 - Disclosure - Short-Term Borrowings - Short-Term Borrowings and the Related Weighted-Average Interest Rates (Detail) link:presentationLink link:definitionLink link:calculationLink 999066 - Disclosure - Short-Term Borrowings - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999067 - Disclosure - Long-Term Borrowings - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999068 - Disclosure - Commitments and Contingent Liabilities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999069 - Disclosure - Derivative Financial Instruments - Additional information (Detail) link:presentationLink link:definitionLink link:calculationLink 999070 - Disclosure - Derivative Financial Instruments - Schedule of Notional Amount and Fair Value Derivative Financial Instruments (Detail) link:presentationLink link:definitionLink link:calculationLink 999071 - Disclosure - Derivative Financial Instruments - Summary of Carrying Amount Hedged Assets/(Liabilities) (Detail) link:presentationLink link:definitionLink link:calculationLink 999072 - Disclosure - Derivative Financial Instruments - Schedule of Derivative Financial Instruments on Statements of Income (Detail) link:presentationLink link:definitionLink link:calculationLink 999073 - Disclosure - Fair Value Measurements - Summary of Estimated Fair Values of Financial Instruments (Detail) link:presentationLink link:definitionLink link:calculationLink 999074 - Disclosure - Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Nonrecurring Basis (Detail) link:presentationLink link:definitionLink link:calculationLink 999075 - Disclosure - Fair Value Measurements - Summary of Difference Between Aggregate Fair Value and Remaining Contractual Principal Outstanding for Financial Instruments for which Fair Value Option has been Elected (Detail) link:presentationLink link:definitionLink link:calculationLink 999076 - Disclosure - Fair Value Measurements - Schedule of Changes in Fair Value Included in Earnings of Financial Instruments for which Fair Value Option has been Elected (Detail) link:presentationLink link:definitionLink link:calculationLink 999077 - Disclosure - Fair Value Measurements - Schedule of Additional Information about Financial Assets and Liabilities Measured at Fair Value Utilized Level 3 (Detail) link:presentationLink link:definitionLink link:calculationLink 999078 - Disclosure - Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value (Detail) link:presentationLink link:definitionLink link:calculationLink 999079 - Disclosure - Fair Value Measurements - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999080 - Disclosure - Stock Based Compensation - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999081 - Disclosure - Stock Based Compensation - Summary of Stock Option Plans (Detail) link:presentationLink link:definitionLink link:calculationLink 999082 - Disclosure - Stock Based Compensation - Summary of Changes to United's Restricted Common Shares (Detail) link:presentationLink link:definitionLink link:calculationLink 999083 - Disclosure - Stock Based Compensation - Summary of Status of United's Nonvested Stock Option Awards (Detail) link:presentationLink link:definitionLink link:calculationLink 999084 - Disclosure - Employee Benefit Plans - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999085 - Disclosure - Employee Benefit Plans - Net Periodic Pension Cost (Detail) link:presentationLink link:definitionLink link:calculationLink 999086 - Disclosure - Income Taxes - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999087 - Disclosure - Comprehensive Income - Components of Total Comprehensive Income (Detail) link:presentationLink link:definitionLink link:calculationLink 999088 - Disclosure - Comprehensive Income - Components of Accumulated Other Comprehensive Income (Detail) link:presentationLink link:definitionLink link:calculationLink 999089 - Disclosure - Comprehensive Income - Reclassifications Out of Accumulated Other Comprehensive Income (Detail) link:presentationLink link:definitionLink link:calculationLink 999090 - Disclosure - Earnings Per Share - Reconciliation of Numerator and Denominator of Basic Earnings Per Share with that of Diluted Earnings Per Share (Detail) link:presentationLink link:definitionLink link:calculationLink 999091 - Disclosure - Earnings Per Share - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999092 - Disclosure - Variable Interest Entities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999093 - Disclosure - Variable Interest Entities - Information Related to Statutory Trusts (Detail) link:presentationLink link:definitionLink link:calculationLink 999094 - Disclosure - Segment Information - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999095 - Disclosure - Segment Information - Summary Of Community Banking Segment Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999096 - Disclosure - Segment Information - Summary of Community Banking Segment Total Assets (Detail) link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Document Type Document Quarterly Report Document Transition Report Document Period End Date Entity Registrant Name Entity Current Reporting Status Trading Symbol Entity File Number Entity Emerging Growth Company Entity Small Business Entity Common Stock, Shares Outstanding Entity Interactive Data Current Entity Filer Category Entity Shell Company Title of 12(b) Security Security Exchange Name Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line Two Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Entity Incorporation, State or Country Code Entity Central Index Key Current Fiscal Year End Date Amendment Flag Document Fiscal Period Focus Document Fiscal Year Focus Statement of Financial Position [Abstract] Assets [Abstract] Assets Cash and Due from Banks Cash and due from banks Interest-bearing Deposits in Banks and Other Financial Institutions Interest-bearing deposits with other banks Federal Funds Sold Federal funds sold Cash, Cash Equivalents, and Federal Funds Sold Total cash and cash equivalents Cash and cash equivalents Debt Securities Securities available for sale at estimated fair value (amortized cost-$3,531,722 at June 30, 2026 and $3,264,860 at December 31, 2025, allowance for credit losses of $0 at June 30, 2026 and December 31, 2025) Estimated Fair Value Total available for sale securities Securities available for sale Debt Securities, Held-to-maturity Securities held to maturity, net of allowance for credit losses of $14 at June 30, 2026 and $16 at December 31, 2025 (estimated fair value-$1,020 at June 30, 2026 and December 31, 2025) Securities held to maturity Equity Securities, FV-NI Equity securities at estimated fair value Available for sale equity securities Other Investments Other investment securities Other securities Loans Receivable Held-for-sale, Net, Not Part of Disposal Group Loans held for sale measured using fair value option Loans held for sale Financing Receivable, before Allowance for Credit Loss Loans and leases Related party loans Loans, Past Due Financing Receivable, Deferred Commitment Fee Less: Unearned income Financing Receivable Net Of Deferred Income Loans and leases, net of unearned income Amortized cost, after deferred loan fees and before the allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Financing Receivable, Allowance for Credit Loss Less: Allowance for loan and lease losses Financing Receivable, after Allowance for Credit Loss Net loans and leases Property, Plant and Equipment, Net Bank premises and equipment Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Operating lease right-of-use assets Goodwill Goodwill Goodwill not subject to amortization Financing Receivable, Accrued Interest, after Allowance for Credit Loss Accrued interest receivable Accrued interest receivable net of allowance for credit loss Other Assets Other assets Assets TOTAL ASSETS Total Assets Bank Owned Life Insurance Bank-owned life insurance ("BOLI") Liabilities [Abstract] Liabilities Deposits [Abstract] Deposits: Noninterest-bearing Deposit Liabilities Noninterest-bearing Interest-Bearing Deposit Liabilities Interest-bearing Deposits Total deposits Deposits Debt Instruments [Abstract] Borrowings: Securities Sold under Agreements to Repurchase Securities sold under agreements to repurchase Advances from Federal Home Loan Banks Federal Home Loan Bank ("FHLB") borrowings FHLB advances Other Long-term Debt Other long-term borrowings Reserve For Lending Related Commitments Reserve for lending-related commitments Represents an accrued liability that is appropriate to cover estimated credit losses on off-balance sheet loan commitments, standby letters of credit, and guarantees. Operating Lease, Liability Operating lease liabilities Operating lease liabilities Total Accrued Liabilities and Other Liabilities Accrued expenses and other liabilities Liabilities TOTAL LIABILITIES Stockholders' Equity Attributable to Parent [Abstract] Shareholders' Equity Preferred Stock, Value, Issued Preferred stock, $1.00 par value; Authorized-50,000,000 shares, none issued Common Stock, Value, Issued Common stock, $2.50 par value; Authorized-200,000,000 shares; issued-151,183,683 and 150,856,999 at June 30, 2026 and December 31, 2025, respectively, including 14,241,534 and 10,976,752 shares in treasury at June 30, 2026 and December 31, 2025, respectively Additional Paid in Capital, Common Stock Surplus Retained Earnings (Accumulated Deficit) Retained earnings Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Treasury Stock, Value Treasury stock, at cost Equity, Attributable to Parent TOTAL SHAREHOLDERS' EQUITY Beginning Balance Ending Balance Liabilities and Equity TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Debt Securities, Available-for-Sale, Amortized Cost, after Allowance for Credit Loss Securities available for sale, amortized cost Amortized Cost Amortized Cost Debt Securities, Held-to-maturity, Fair Value Securities held to maturity Preferred Stock, Par or Stated Value Per Share Preferred stock, par value Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares issued Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Treasury Stock, Common, Shares Common stock, shares in treasury Debt Securities, Available-for-sale, Allowance for Credit Loss Allowance for credit losses on securities held for sale Allowance For Credit Losses Debt Securities, Held-to-maturity, Allowance for Credit Loss Allowances for credit losses on securities held to maturity Income Statement [Abstract] Statement [Table] Statement [Table] Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Service, Other [Member] Fees from trust services [Member] Fiduciary and Trust [Member] Fees from brokerage services [Member] Deposit Account [Member] Fees from deposit services [Member] Credit Card [Member] Bankcard fees and merchant discounts [Member] Financial Service, Other [Member] Other service charges, commissions, and fees [Member] Mortgage Banking [Member] Income from mortgage banking activities [Member] Statement [Line Items] Statement [Line Items] Interest and Dividend Income, Operating [Abstract] Interest income Interest and Dividend Income, Securities, by Taxable Status [Abstract] Interest and dividends on securities: Interest Income, Securities, Operating, Taxable Taxable Interest Income, Securities, Operating, Tax Exempt Tax-exempt Interest Income, Federal Funds Sold and Securities Purchased under Agreements to Resell Interest on federal funds sold and other short-term investments Interest and Dividend Income, Operating Total interest income Interest and Fee Income, Loans and Leases Interest and fees on loans and leases Interest Expense [Abstract] Interest expense Interest Expense, Deposits Interest on deposits Interest Expense, Short-term Borrowings Interest on short-term borrowings Interest Expense, Long-term Debt Interest on long-term borrowings Interest Expense, Operating Total interest expense Noninterest Income [Abstract] Other income Revenue from Contract with Customer, Including Assessed Tax Revenue from contract Bank Owned Life Insurance Income Income from bank-owned life insurance Gain (Loss) on Investments Net investment securities gains Noninterest Income, Other Operating Income Other income Noninterest Income Total other income Other income Noninterest Expense [Abstract] Other expense Salary and Wage, Excluding Cost of Good and Service Sold Employee compensation Pension and Other Postretirement Benefits Cost (Reversal of Cost) Employee benefits Occupancy, Net Net occupancy expense Other Real Estate Owned Expense Other real estate owned ("OREO") expense OREO expense The net gain or loss resulting from sales and other disposals of other real estate owned, increases and decreases in the valuation allowance for foreclosed real estate, write-downs of other real estate owned after acquisition or physical possession as well as other expenses recognized during the period on foreclosed real estate properties. Equipment Expense Equipment expense Information Technology and Data Processing Data processing expense Bankcard Processing Expense Bankcard processing expense Amounts expended for the issuance of and payment processing for bankcards. Federal Deposit Insurance Corporation Premium Expense FDIC insurance expense Other Noninterest Expense Other expense Noninterest Expense Total other expense Gains (Losses) on Sales of Other Real Estate Net losses on the sales of OREO properties Net losses on the sales of OREO properties Earnings Per Share [Abstract] Earnings per common share: Earnings Per Share, Basic Basic Earnings per basic common share Earnings Per Share, Diluted Diluted Earnings per diluted common share Weighted Average Number of Shares Outstanding, Diluted [Abstract] Average outstanding shares: Weighted Average Number of Shares Outstanding, Basic Basic Average common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted Average diluted shares outstanding Interest Income (Expense), Net Net interest income Net interest income Provision for Loan, Lease, and Other Losses Provision for credit losses Provision for credit losses Interest Income (Expense), after Provision for Loan Loss Net interest income after provision for credit losses Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Income before income taxes Income before income taxes Income before income taxes Income Tax Expense (Benefit) Income taxes Related income tax effect Net income Net income Net Income Net income (loss) Statement of Comprehensive Income [Abstract] Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Other comprehensive income (loss) on available-for-sale ("AFS") securities, net of tax Net effect of AFS securities on other comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income, net of tax Total Comprehensive Income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent Other comprehensive gain (loss) on cash flow hedge, net of tax Net effect of cash flow hedge derivatives on other comprehensive income Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Statement Equity Components[Axis] Equity Component [Domain] Statement Equity Components[Domain] Common Stock [Member] Common Stock [Member] Additional Paid-in Capital [Member] Surplus [Member] Retained Earnings [Member] Retained Earnings [Member] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Member] Accumulated Other Comprehensive Income (Loss) [Member] Treasury Stock, Common [Member] Treasury Stock [Member] Shares, Issued Beginning Balance, shares Ending Balance, shares Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Other comprehensive income, net of tax Total change in other comprehensive income (loss), net of tax Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock based compensation expense Treasury Stock, Value, Acquired, Cost Method Purchase of treasury stock Dividends, Common Stock, Cash Cash dividends Stock Issued During Period, Value, Restricted Stock Award, Gross Stock grant forfeiture Stock Issued During Period, Shares, Restricted Stock Award, Gross Stock grant forfeiture, shares Excise Tax On Net Stock Repurchases Excise tax on net stock repurchases An indirect tax levied on the net value of stock repurchased by publicly traded U.S. corporations. Stock Issued During Period, Value, Acquisitions Acquisition of Piedmont Bancorp, Inc. Stock Issued During Period, Shares, Acquisitions Acquisition of Piedmont Bancorp, Inc., shares Acquisition of Piedmont Bancorp, Inc. (7,860,831 shares) Stock Issued During Period Value Issuance Of Common Stock Under Stock Based Compensation Plan Net issuance of common stock under stock-based compensation plans The value of common stock issued during period under stock based compensation plans. Stock Issued During Period Shares Issaunce Of Common Stock Under Stock Based Compensation Plan Net issuance of common stock under stock-based compensation plans, shares Number of shares issued during the period as a result of the exercise of stock options, the grant of restricted stock awards and the vesting of restricted stock units. Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Domain] Revision of Prior Period [Axis] Revision of Prior Period [Domain] Business Combination [Axis] Business Acquisition [Axis] Business Combination [Domain] Business Acquisition, Acquiree [Domain] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Treasury Stock, Shares, Acquired Purchase of treasury stock, shares Common Stock, Dividends, Per Share, Cash Paid Cash dividends per share Forfeiture Of Non Vested Restricted Stock Shares Stock grant forfeiture, shares Number of shares of restricted stock awards forfeited during the period. Stock Issued During Period Shares Issuance Of Common Stock Under Stock Based Compensation Plan Net issuance of common stock under stock-based compensation plans Number of shares issued during the period as a result of the exercise of stock options, the grant of restricted stock awards and the vesting of restricted stock units. Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities NET CASH PROVIDED BY OPERATING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] INVESTING ACTIVITIES Proceeds from Sale and Maturity of Marketable Securities Proceeds from sales of securities available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale Proceeds from maturities and calls of securities available for sale Proceeds From Sales Of Equity Securities Proceeds from sales of equity securities The cash inflow associated with the sale of equity securities. Payments To Acquire Equity Securities Purchases of equity securities The cash outflow to acquire equity securities. Proceeds from Sale and Maturity of Other Investments Proceeds from sales and redemptions of other investment securities Payments for (Proceeds from) Other Investing Activities Purchases of other investment securities Payments to Acquire Property, Plant, and Equipment Purchases of bank premises and equipment Proceeds from Sale of Property, Plant, and Equipment Proceeds from sales of bank premises and equipment Proceeds from Sale of Other Real Estate Proceeds from sales of OREO properties Payments for (Proceeds from) Loans and Leases Net change in loans and leases Net Cash Provided by (Used in) Investing Activities NET CASH USED IN INVESTING ACTIVITIES Payments to Acquire Marketable Securities Purchases of securities available for sale Proceeds From Bank Owned Life Insurance Death Benefits Proceeds from bank-owned life insurance death benefits The cash inflow from a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) receives upon the death of the insured or surrender of the insurance policy. Cash Acquired from Acquisition Acquisition of Piedmont Bancorp, Inc., net of cash paid Net Cash Provided by (Used in) Financing Activities [Abstract] FINANCING ACTIVITIES Increase Decrease In Deposits And Short Term Borrowings [Abstract] Changes in: Increase Decrease In Deposits And Short Term Borrowings Increase Decrease In Federal Funds Purchased Securities Sold Under Agreements To Repurchase And Other Short Term Borrowings Net Federal funds purchased, securities sold under agreements to repurchase and other short-term borrowings The net cash inflow (outflow) due to changes in federal funds purchased, securities sold under agreements to repurchase, and other short-term borrowings . Increase (Decrease) in Deposits Deposits Payments of Dividends Cash dividends paid Payments for Repurchase of Common Stock Acquisition of treasury stock Proceeds from Stock Options Exercised Proceeds from exercise of stock options Payments of FHLBank Borrowings, Financing Activities Repayment of long-term Federal Home Loan Bank borrowings Net Cash Provided by (Used in) Financing Activities NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES Supplemental Cash Flow Information [Abstract] Supplemental information Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Noncash investing activities: Real Estate Owned, Transfer to Real Estate Owned Transfers of loans to OREO Noncash Excise Tax On Net Stock Repurchases Excise tax on net stock repurchases The noncash amount of the indirect tax levied on the net value of stock repurchased by publicly traded U.S. corporations. Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-use assets obtained in the exchange for lease liabilities ROU assets obtained in the exchange for lease liabilities Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) [Abstract] Acquisition of Piedmont Bancorp, Inc.: Noncash or Part Noncash Acquisition, Value of Assets Acquired Assets acquired, net of cash Noncash or Part Noncash Acquisition, Value of Liabilities Assumed Liabilities assumed Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Shares Issued Issuance of common stock as consideration for acquisition Goodwill, Acquired During Period Goodwill Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect (Decrease) Increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of period Series of Individually Subsidiaries [Member] Subsidiaries [Member] Series of individually subsidiaries. Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Investments, Debt and Equity Securities [Abstract] Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Investment Securities Receivables [Abstract] Loans And Leases Receivable [Text Block] Loans and Leases Loans and leases receivable Text Block [Abstract] Credit Quality [Text Block] Credit Quality This disclosure presents quantitative and qualitative information about the credit quality of a portfolio of financing receivables, by class, including an analysis of the age of financing receivables that are past due, on nonaccrual status, impaired, and modified as of the end of the reporting period. Allowance for Credit Losses [Text Block] Allowance for Credit Losses Goodwill and Intangible Assets Disclosure [Abstract] INTANGIBLE ASSETS [Abstract] Goodwill and Intangible Assets Disclosure [Text Block] Intangible Assets Leases [Abstract] Lessee, Operating Leases [Text Block] Leases Debt Disclosure [Abstract] Short-term Debt [Text Block] Short-Term Borrowings Long-term Debt [Text Block] Long-Term Borrowings Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingent Liabilities Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Text Block] Derivative Financial Instruments Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value Measurements Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock Based Compensation Retirement Benefits [Abstract] Pension and Other Postretirement Benefits Disclosure [Text Block] Employee Benefit Plans Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Equity [Abstract] Comprehensive Income (Loss) Note [Text Block] Comprehensive Income Earnings Per Share [Text Block] Earnings Per Share Organization, Consolidation and Presentation of Financial Statements [Abstract] Variable Interest Entity Disclosure [Text Block] Variable Interest Entities Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Segment Information Basis of Accounting, Policy [Policy Text Block] Basis of Presentation New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Segment Reporting, Policy [Policy Text Block] Operating and Reporting Segments Debt Securities, Available-for-sale [Table Text Block] Summary of Amortized Cost and Estimated Fair Values of Available for Sale Securities Unrealized Gain (Loss) on Investments [Table Text Block] Summary of Securities Available for Sale in an Unrealized Loss Position Schedule of Realized Gain (Loss) [Table Text Block] Summary of Gains or Losses on Proceeds from Maturities, Sales and Calls of Available for Sale Securities by Specific Identification Method Investments Classified by Contractual Maturity Date [Table Text Block] Summary of Maturities of Debt Securities Held to Maturity by Amortized Cost and Estimated Fair Value Schedule of Available-for-sale Securities Reconciliation [Table Text Block] Summary of Equity Securities Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Major Classes of Loans And Leases Past Due Financing Receivables [Table Text Block] Schedule of Age Analysis of its Past Due Loans, Segregated by Class of Loans and Leases Schedule of Financing Receivables, Non Accrual Status [Table Text Block] Schedule of Nonaccrual Loans, Segregated by Class of Loans and Leases Collateral Dependent Loans And Leases [Table Text Block] Schedule of Amortized Cost Loans and Leases Pledged As Collateral Tabular disclosure of financing receivables that are collateral dependent. Schedule Of Term Loans And Financing Receivable [Table Text Block] Schedule of Risk Category of Loans by Class of Loans and Leases Schedule of the loan terms in which financing receivables are reviewed to classify as to credit risk. Schedule Of Financial Effect Of Loan And Lease Modifications [Table Text Block] Schedule of Financial Effect of Loan and Lease Modifications Schedule of financial effect of loan and lease modifications. Schedule Of Amortized Cost Basis Payment Status [Table Text Block] Schedule of Amortized Cost Basis Payment Status Schedule of amortized cost basis payment status. Schedule Of Amortized Cost Basis of Loan Modifications Made to Borrowers [Table Text Block] Schedule of Amortized Cost Basis of Loan Modifications Made to Borrowers Schedule of amortized cost basis of Loan modifications made to borrowers. Allowance for Credit Losses on Financing Receivables [Table Text Block] Schedule of Allowance for Loan Losses and Carrying Amount of Loans Schedule Related To Accrued Interest Receivables And Written Off Schedule Of Credit Losses Related To Accrued Interest Receivables and Written Off Schedule of accrued but unpaid interest on loans and amounts written off by reversing interest income. Schedule Of Accrued Interest Receivables Written Off By Reversing Interest [Table Text Block] Schedule of Accrued Interest Receivables Written off by Reversing Interest Schedule of accrued interest receivables written off by reversing interest. Schedule of Intangible Assets and Goodwill [Table Text Block] Summary of Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Anticipated Amortization Expense Lease, Cost [Table Text Block] Components of Lease Expense Operating Lease Balance Sheet Location Table Text Block [Table Text Block] Supplemental Balance Sheet Information Related to Leases Tabular disclosure of the location and amounts of operating leases reported in the statement of financial position. Operating Lease Term And Discount Rate [Text Block] Other Information Related to Leases Tabular disclosure of the weighted-average remaining lease term of operating leases and the weighted-average discount rate used to present value operating lease payments over the term of the operating leases. Operating Leases Cash Flow Information [Text Block] Supplemental Cash Flow Information Related to Leases Tabular disclosure of cash flow information related to operating leases. Lessee, Operating Lease, Liability, Maturity [Table Text Block] Maturities of Lease Liabilities by Year Schedule of Short-term Debt [Table Text Block] Funds Purchased and Securities Sold Under Agreements to Repurchase and Weighted-Average Interest Rates Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Schedule of Notional Amount and Fair Value of Derivative Financial Instruments Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] Summary of Carrying Amount Hedged Assets/(Liabilities) Derivative Instruments, Gain (Loss) [Table Text Block] Schedule of Derivative Financial Instruments on Statements of Income Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Financial Assets and Liabilities Measured at Fair Value Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Schedule of Additional Information about Financial Assets and Liabilities Measured at Fair Value Utilized Level 3 Fair Value, Option [Text Block] Schedule of Changes in Fair Value Included in Earnings of Financial Instruments for which Fair Value Option has been Elected Fair Value Option, Disclosures [Table Text Block] Summary of Difference Between Aggregate Fair Value and Remaining Contractual Principal Outstanding for Financial Instruments for which Fair Value Option has been Elected Fair Value Measurements, Nonrecurring [Table Text Block] Summary of Financial Assets Measured at Fair Value on Nonrecurring Basis Fair Value, by Balance Sheet Grouping [Table Text Block] Summary of Estimated Fair Values of Financial Instruments Share-based Compensation, Stock Options, Activity [Table Text Block] Summary of Stock Option Plans Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Summary of Changes to United's Restricted Common Shares Schedule of Nonvested Share Activity [Table Text Block] Summary of Status of United's Nonvested Stock Option Awards Schedule of Net Benefit Costs [Table Text Block] Net Periodic Pension Cost Comprehensive Income (Loss) [Table Text Block] Components of Total Comprehensive Income Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Components of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Reclassifications Out of Accumulated Other Comprehensive Income Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Reconciliation of Numerator and Denominator of Basic Earnings Per Share with that of Diluted Earnings Per Share Information Related To Statutory Trusts [Table Text Block] Information Related to Statutory Trusts Tabular disclosure of certain information related to the statutory trusts including the issuance date, amount of capital securities issued, interest rate and maturity date. Schedule of Segment Reporting Information, by Segment [Table Text Block] Summary of Community Banking Segment Information Schedule Of Segment Reporting Finanacial Position Information By Segment [Table Text Block] Summary of Community Banking Segment Total Assets Schedule of segment reporting finanacial position information by segment. Schedule of Investments [Table] Schedule of Investments [Table] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments [Domain] Financial Instruments [Domain] US Government Corporations and Agencies Securities [Member] U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies [Member] U.S. Treasury securities and obligations of U.S. Government corporations and agencies [Member] US States and Political Subdivisions Debt Securities [Member] State and Political Subdivisions [Member] State and Political Subdivisions [Member] Residential Mortgage Backed Securities Non Agency [Member] Residential Mortgage-Backed Securities, Non-agency [Member] Residential mortgage-backed securities non-agency. Commercial Mortgage Backed Securities [Member] Commercial Mortgage-Backed Securities Agency [Member] Commercial Mortgage-Backed Securities Agency [Member] Commercial Mortgage-Backed Securities [Member] Commercial Mortgage-Backed Securities [Member] Asset-backed Securities [Member] Asset-backed Securities [Member] Asset-Backed Securities [Member] Single Issue Trust Preferred Securities [Member] Single Issue Trust Preferred Securities [Member] Single Issue Trust Preferred Securities [Member] Single issue trust preferred securities. Corporate Debt Securities [Member] Other Corporate Securities [Member] Corporate Bonds [Member] Other corporate securities [Member] Residential Mortgage-Backed Securities [Member] Residential mortgage-backed securities Agency [Member] Residential Mortgage-Backed Securities, Agency [Member] Residential Mortgage-Backed Securities, Agency [Member] Residential Mortgage-Backed Securities [Member] Schedule of Investments [Line Items] Schedule of Investments [Line Items] Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Gross Unrealized Gains Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Gross Unrealized Losses Gross unrealized losses on available for sale securities Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months Less than 12 months, Fair Value Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Less than 12 months, Unrealized Losses Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Values 12 months or longer, Fair Value Amount of investment in debt security measured at fair value (available-for-sale), in continuous unrealized loss position for 12 months or longer. Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 12 months or longer, Unrealized Losses Debt Securities, Available-for-sale, Unrealized Loss Position Total, Fair Value Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss Total, Unrealized Losses Debt Securities, Available-for-sale, Realized Gain Gross realized gains Debt Securities, Available-for-sale, Realized Loss Gross realized losses Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale Proceeds from sales, calls and maturities Agency Mortgage Backed Securities [Member] Agency Mortgage Backed Securities [Member] Agency Mortgage Backed Securities [Member] Collateralized Mortgage Backed Securities [Member] Mortgage Backed Securities [Member] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Internal Investment Grade [Member] Investment Grade [Member] Internal Noninvestment Grade [Member] Below Investment Grade [Member] Unrated Bonds Investment Grade [Member] Unrated Bonds Investment Grade [Member] Unrated Bonds Investment Grade Member. Aaa [Member] AAA [Member] Investment Security [Axis] Investment [Axis] Investment security. Investment Security [Domain] Investment [Domain] Investment security. Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions Available for sale securities in unrealized loss position Available For Sale Securities Number Available for sale securities in portfolio, number The number of available for sale securities in the investment portfolio. Percent Of Municipal Bond Portfolio With Credit Support Percent of portfolio with credit support Percent of municipal bond portfolio supported by the general obligation of the issuing municipality which allows for the securities to be repaid by any means available to the municipality. Capitalization Of Banks Equal To Or Greater Than In Single Issue Trust Preferred Portfolio Capitalization of banks, equal to or greater than, in the single-issue trust preferred portfolio Represents the minimum amount of market capitalization for banks with obligations in the single-issue trust preferred portfolio. Amortized Cost Of Available For Sale Single Issue Trust Preferred Securities Amortized cost of available for sale single issue trust preferred securities This item represents the cost of single issue trust preferred securities categorized as available-for-sale, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Percent Of Corporate Securities Portfolio Percent of corporate securities portfolio The percentage of the portfolio of corporate debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment. Equity Securities Equity securities at estimated fair value Amount of investment in equity securities at estimated fair value. Investment Securities Pledged As Collateral Carrying value of securities pledged The carrying amount of investments securities that serve as collateral for borrowings. Debt Securities, Unrealized Gain (Loss) Net unrealized gains Increase (Decrease) in Accrued Interest Receivable, Net Accrued interest receivable Percentage Of Asset Backed Securities With Credit Rating Percentage of asset backed securities with credit rating Percentage of asset backed securities with credit rating. Percentage Of Repayment Of Investment Guaranteed By Government Percentage of repayment guaranteed by the government Percentage of repayment of investment guaranteed by government. Debt Securities, Available-for-Sale Available for sale debt securities Available for sale debt securities Non Agency Residential Mortgage Backed Securities [Axis] Non Agency Residential Mortgage Backed Securities [Domain] Non Agency Residential Mortgage Backed Securities [Member] Non Agency Residential Mortgage Backed Securities [Member] Non Agency Residential Mortgage Backed Securities Member. Statistical Measurement [Axis] Range [Axis] Statistical Measurement [Domain] Range [Domain] Minimum [Member] Minimum [Member] Collateral Held [Axis] Collateral Held [Domain] Federal Family Education Loan Program [Member] Federal Family Education Loan Program [Member] Credit Rating, Fitch [Axis] External Credit Rating, Fitch [Domain] Fitch, AA+ Rating [Member] Fitch, AA+ Rating [Member] Fitch, AAA Rating [Member] Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost Due in one year or less, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost Due after one year through five years, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost Due after five years through ten years, Amortized Cost Debt Securities, Available-for-sale, Allocated and Single Maturity Date, Maturity, after 10 Years, Amortized Cost Due after ten years, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value Due in one year or less, Estimated Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value Due after one year through five years, Estimated Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value Due after five years through ten years, Estimated Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value Due after ten years, Estimated Fair Value Debt Securities, Available-for-sale, Unrealized Gain (Loss) [Abstract] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Equity Securities [Member] Equity Securities [Member] Marketable Equity Securities [Member] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale, Realized Gain (Loss) Net gains recognized during the period on equity securities sold Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, before Tax Net gains recognized during the period Equity Securities, FV-NI, Unrealized Gain Unrealized gains recognized during the period on equity securities still held at period end Equity Securities, FV-NI, Unrealized Loss Unrealized losses recognized during the period on equity securities still held at period end Loans [Abstract] Loans. Accounts and Financing Receivables [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Class of Financing Receivable, Type [Axis] Class of Financing Receivable, Type [Axis] Class of Financing Receivable, Type [Domain] Class of Financing Receivable, Type [Domain] Owner Occupied Commercial Real Estate [Member] Owner-Occupied Commercial Real Estate [Member] Owner-Occupied [Member] Owner-occupied [Member] Owner-occupied commercial real estate. Nonowner Occupied Commercial Real Estate [Member] Nonowner-Occupied Commercial Real Estate [Member] Nonowner-Occupied [Member] Nonowner-occupied [Member] Nonowner-occupied commercial real estate. Other Commercial Loans And Leases [Member] Other Commercial Loans And Leases [Member] Other commercial loans and leases [member]. Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Loans and Leases Receivable Residential Real Estate Residential real estate The gross carrying amount of mortgage loans to individuals including home equity lines of credit. Commercial Financial And Agricultural [Abstract] Commercial, financial and agricultural: Loans and Finance Receivables Gross Total commercial, financial & agricultural Total The Gross carrying amount of Loans and Finance Receivables from various Credit transaction before Providing for Doubtful accounts. Loans And Leases Receivable Consumer [Abstract] Consumer: Loans and Finance Receivables Through Credit Cards Bankcard The Gross carrying amount of Loans and Finance Receivables from various Credit transaction Specifically Bank Credit Cards before Providing for Doubtful accounts. Loans and Finance Receivables Through Other Customers Other consumer The gross carrying amount of Loans and Finance Receivables from the transacation with customers classified as Other before providing for doubtful accounts. Loans and Leases Net of Unearned Income Loans and leases, net of unearned income Net loans Loans and Leases Net of Unearned Income. Loan And Leases Unearned Income Less: Unearned income Interest and fees that has been collected on a loan by a lending institution but has not yet been recognized as income. Loans and Leases Receivable Construction and Land Development Consumer Construction & land development Reflects the gross carrying amount of unpaid loans issued to individuals or commercial developers to build, improve or remodel a residential home or commercial property. Such loans are usually secured by the property; and after the construction period, the borrower generally will obtain long-term financing to replace and satisfy the construction loan. Credit Loss Status [Axis] Credit Loss Status [Axis] Credit Loss Status [Domain] Credit Loss Status [Domain] Related and Nonrelated Parties [Axis] Related Party [Axis] Related and Nonrelated Parties [Domain] Related Party [Domain] Directors And Officers [Member] Directors and Officers [Member] Directors And Officers [Member] Minimum Period Related To Accrual Of Interest On Discontinued Commercial And Consumer Loans Minimum days for discontinue of accrual interest on commercial and consumer loan Minimum number of days past due to discontinue the accrual of interest on commercial and consumer loans. Maximum Period Related To Accrual Of Interest On Discontinued Commercial And Consumer Loans Maximum days for discontinue of accrual interest on commercial and consumer loan Maximum number of days past due to discontinue the accrual of interest on commercial and consumer loans. Consumer Credit Exposures, Period Past Due Required To Classify Loans As Special Mention, Minimum Minimum number of days required for special mention For consumer credit exposures, minimum number of days past due required for special mention rating. Consumer Credit Exposures, Period Past Due Required To Classify Loans As Special Mention, Maximum Maximum number of days required for special mention For consumer credit exposures, maximum number of days past due required for special mention rating. Consumer Credit Exposures, Period Past Due Required To Classify Loans As Substandard Number of days required for substandard For consumer credit exposures, the number of days past due required for substandard rating. Real Estate Acquired Through Foreclosure OREO Mortgage Loans on Real Estate, Commercial and Consumer, Net Recorded investment of consumer mortgage loans Description of Credit Risk Exposure Description of Credit Risk Exposure Troubled Debt Restructurings Post Modification Additional Funds Recorded Investment Modification additional funds recorded investment Additional funds advanced on outstanding recorded investment in troubled debt restructured loans. Schedule of Financing Receivables Past Due [Table] Schedule of Financing Receivables Past Due [Table] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Commercial Real Estate Portfolio Segment [Member] Commercial Real Estate [Member] Commercial real estate [Member] Commercial Portfolio Segment [Member] Other Commercial [Member] Other commercial [Member] Residential Portfolio Segment [Member] Residential Real Estate [Member] Residential real estate [Member] Consumer Portfolio Segment [Member] Consumer [Member] Construction Loans [Member] Construction & Land Development [Member] Construction & land development [Member] Construction [Member] Bank Card [Member] Bankcard [Member] Bank card. Other Consumer [Member] Other Consumer [Member] Other consumer [Member] Other Consumer [Member] Financing Receivables, Period Past Due [Axis] Financing Receivables, Period Past Due [Axis] Financing Receivables, Period Past Due [Domain] Financing Receivables, Period Past Due [Domain] Financing Receivables, Equal to Greater than 90 Days Past Due [Member] 90 Days or more Past Due [Member] 90+ Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due [Member] 30-89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due. Financial Asset, Past Due [Member] Total Past Due [Member] Financial Asset, Not Past Due [Member] Current & Other [Member] Financing Receivable, Past Due [Line Items] Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing Loans, Recorded Investment >90 Days & Accruing Financing Receivable, Recorded Investment, Nonaccrual Status Nonaccruals Financing Receivable, Nonaccrual, No Allowance With No Related Allowance for Credit Losses Schedule of Financing Receivable, Troubled Debt Restructurings [Table] Financing Receivable, Modifications [Line Items] Amortized Cost Basis Loan Modification Term Extension And Permanent Delay Amortized Cost Basis Loan Modification Term Extension And Permanent Delay Amortized cost basis loan modification term extension and permanent delay. Amortized Cost Basis Loan Modification Term Extension And Interest Rate Reduction Amortized Cost Basis Loan Modification Term Extension And Interest Rate Reduction Amortized cost basis loan modification term extension and interest rate reduction. Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage % of Total Class of Financing Receivable Financing Receivable, Modified in Period, Amount Financing Receivable, Modified Loan Restructuring Modification [Axis] Loan Restructuring Modification [Domain] Other Than Insignificant Payment Delay [Member] Other than insignificant payment delay [Member] Other than insignificant payment delay. Extended Maturity [Member] Term Extension [Member] Amortized Cost Basis Payment Status Payment Status (Amortized Cost Basis) The amortized cost of modified financial receivables by class based on their payment status. Financing Receivables Current [Member] Current [Member] Financing Receivable Weighted Average Modified Payment Deferral Period Weighted Average Payment Delay (in years) Period of payment deferral of financing receivable modified for debtor experiencing financial difficulty. Financing Receivable, Modified, Weighted Average Term Increase from Modification Weighted Average Term Extension (in years) Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification Weighted-Average Interest Rate Reduction Credit Loss [Abstract] Schedule of Financing Receivable, Allowance for Credit Losses [Table] Schedule of Financing Receivable, Allowance for Credit Losses [Table] Residential Real Estate [Member] Business Assets [Member] Business assets. Land [Member] Commercial Real Estate [Member] Other Asset [Member] Other Assets [Member] Other assets. Financing Receivable Portfolio Segment I [Axis] Financing receivable portfolio segment. Financing Receivable Portfolio Segment I [Domain] Amortized Cost Collateral Dependent Loans [Line Items] Amortized cost collateral dependent loans. Collateral Dependent Loans And Leases Amortized Cost Loans and Leases Pledged As Collateral The amortized cost of financing receivables in which repayment is expected to be derived substantially through the operation or sale of the collateral and where the borrower is experiencing financial difficulty. Other Commercial Loans [Member] Other commercial loans. Pass [Member] Special Mention [Member] Substandard [Member] Doubtful [Member] Current Period Charge Offs [Member] Current-period charge-offs [Member] Current-period charge-offs. Current Period Recoveries [Member] Current-period recoveries [Member] Current-period recoveries. Current Period Net Charge Offs Recoveries [Member] Current-period net (charge-offs) recoveries [Member] Current period net charge offs recoveries. Disclosure Details Of Loans And Leases By Risk Category [Line Items] Disclosure Details Of Loans and Leases Outstanding Based On Risk Category [Line Items] Term Loans Origination Year One 2026 Term loans originated in year one. Term Loans Origination Year Two 2025 Term loans originated in year two. Term Loans Origination Year Three 2024 Term Loans Origination Year Three. Term Loans Origination Year Four 2023 Term Loans Origination Year Four. Term Loans Origination Year Five 2022 Term loans originated in year five. Term Loans Origination Year Prior Prior Term loans originated prior to year five. RevolvingLoans Amortized Cost Basis Revolving loans amortized cost basis Revolving loans on an amortized basis. Revolving Loans Convertedto Term Loans Revolving loans converted to term loans Revolving Loans Convertedto Term Loans. Term Loans Origination Year Six 2021 Term loans origination year six. Financing Receivable, Allowance for Credit Losses [Line Items] Financing Receivable, Allowance for Credit Losses [Line Items] Maximum Period Related To Accrual Of Interest On Loans Maximum Period Related To Accrual Of Interest On Discontinued Loans Maximum period of time related to the accrual of interest on loans that have become past due. Percentage Of Projection For Real Disposable Personal Income Percentage of projection for real disposable personal income Percentage of projection for real disposable personal income. Percentage Of Projection For Mortgage Rate Percentage of projection for mortgage rate Percentage of projection for house price index. Percentage Of Projection For House Price Index Percentage of projection for house price index Percentage of projection for house price index. Percentage Points Increase In Unemployment Rate Percentage points increase in unemployment rate. Percentage Points Reduction In GDP Projection Percentage points reduction in gdp projection. Percentage points reduction in gdp projection. Percentage Of Allowance For Loan And Lease Losses Percentage Of Allowance For Loan And Lease Losses The amount of increase or decrease in the allowance for loan and lease losses expressed as a percentage. Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) Allowance for Loan and Lease Losses, Period Increase (Decrease) Percentage Of Projection For Real Gdp Percentage of projection for real GDP Projection of the growth rate of the real gross domestic product (GDP) based on a direct comparison of the GDP from one year to the next. Percentage Of Unemployment Rate Percentage of unemployment rate Percentage of unemployment rate. Receivable Type [Axis] Receivable [Domain] Accrued Income Receivable [Member] Period [Axis] Period axis. Period [Domain] Period domain. Two Thousand And Twenty Seven [Member] 2027 [member] Two thousand and twenty seven. Two Thousand And Twenty Six [Member] 2026 [Member] Two thousand and twenty six member. Accrued Interest Receivables And Written Off [Table] Accrued interest receivables and written off. Accrued Interest Receivables And Written Off Status [Line Items] Accrued interest receivables and written off status. Accrued Interest Receivable Loans Accrued Interest Receivable Carrying amount as of the balance sheet date of interest earned but not received on loans. Also called accrued interest or accrued interest receivable on loans. Accrued Interest Receivable Loans Net Of Allowance Total Carrying amount as of the balance sheet date of interest earned but not received on loans, net of any allowance for probable credit losses. Also called net accrued interest or net accrued interest receivable on loans. Interest Receivable Written Off Accrued Interest Receivables Written Off by Reversing Interest Income Amount of accrued but unpaid interest on loans written off by reversing interest income. Contract with Customer, Asset, Allowance for Credit Loss Allowance for Loan and Lease Losses Beginning balance Allowance for Loan and Lease Losses Ending balance Contract with Customer, Asset, Allowance for Credit Loss, Writeoff Charge-offs Contract with Customer, Asset, Allowance for Credit Loss, Recovery Recoveries Provision For Recovery Of Loan Losses Provision Amount of expense (or recovery of expense) related to the estimated loss from loan transactions. Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date Initial allowance for PCD loans (acquired during the period) Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Segment Type [Axis] Segments [Axis] Segment type. Segment Type [Domain] Segments [Domain] Segment type. Community Banking [Member] Community Banking [Member] Community banking. Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Core Deposits [Member] Core Deposit Intangible Assets [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Amortization Expense On Intangible Assets Amortization expense on intangible assets The process of expensing the cost of an intangible asset over the estimated useful life of the asset. Finite-Lived Intangible Assets, Amortization Expense, Year Two 2027 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2028 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2029 Finite-Lived Intangible Assets, Amortization Expense, Year Five 2030 Finite-Lived Intangible Assets, Amortization Expense, after Year Five 2031 and thereafter Finite-Lived Intangible Asset, Expected Amortization, Year One 2026 Lessee, Lease, Description [Table] Maximum [Member] Maximum [Member] Lessee, Lease, Description [Line Items] Lessee, Operating Lease, Remaining Lease Term Operating lease remaining lease term Lessee, Operating Lease, Renewal Term Operating leases, option to extend term Operating Lease, Cost Operating lease cost Sublease Income Sublease income Lease, Cost Net lease cost Weightedaverage remaining lease term [Abstract] Weighted-average remaining lease term: Operating Lease, Weighted Average Remaining Lease Term Operating leases Weightedaverage discount rate [Abstract] Weighted-average discount rate: Operating Lease, Weighted Average Discount Rate, Percent Operating leases Cash paid for amounts in the measurement of lease liabilities [Abstract] Cash paid for amounts in the measurement of lease liabilities: Operating Lease, Payments Operating cash flows from operating leases Lessee, Operating Lease, Liability, to be Paid, Year One 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four 2029 Lessee, Operating Lease, Liability, to be Paid, Year Five 2030 Lessee, Operating Lease, Liability, to be Paid, after Year Five Thereafter Lessee, Operating Lease, Liability, to be Paid Total lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: imputed interest Short-Term Debt [Table] Schedule of Short-term Debt [Table] Class of Stock [Axis] Class of Stock [Domain] Short-Term Debt [Line Items] Short-term Debt [Line Items] Short-term Debt Short-term borrowings Short-term Debt, Type [Axis] Short-term Debt, Type [Domain] Federal Funds Purchased [Member] Securities Sold under Agreements to Repurchase [Member] Securities Sold Under Agreements to Repurchase [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Unrelated Financial Institution [Member] Unrelated Financial Institution [Member] Unrelated financial institution. Extinguishment of Debt [Axis] Extinguishment of Debt [Axis] Extinguishment of Debt, Type [Domain] Extinguishment of Debt, Type [Domain] Line of Credit Facility, Maximum Borrowing Capacity Unused lines of credit Renewal Period Of Line Of Credit Renewal period of line of credit The time period for renewal of a line of credit. Schedule of Long-Term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Liability Class [Axis] Liability Class [Axis] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Federal Home Loan Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds Unused borrowing amount Junior Subordinated Notes, Noncurrent Outstanding balances of debentures Maximum Time To Defer Payment Of Interest On Subordinate Debt Maximum time to defer payment of interest on subordinate debt Maximum time to defer payment of interest on subordinate debt. Federal Home Loan Bank, Advances, Activity for Year, Average Interest Rate for Year Federal Home Loan Bank, Advances, Activity for Year, Average Interest Rate for Year Debt, Weighted Average Interest Rate Maturity Period [Axis] Maturity period. Maturity Period [Domain] Maturity period. Pledging Purpose [Axis] Pledging Purpose [Domain] Loss Contingencies [Table] Loss Contingencies [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Commercial Letters Of Credit [Member] Commercial Letters of Credit [Member] Commercial letters of credit. Standby Letters of Credit [Member] Standby Letters of Credit [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated Entities [Domain] Contract with Customer, Duration [Axis] Contract with Customer, Duration [Axis] Contract with Customer, Duration [Domain] Contract with Customer, Duration [Domain] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Loan Commitments Outstanding Loan commitments outstanding The outstanding dollar amount of commitments to extend additional credit issued as of the balance sheet date. Line of Credit Facility, Expiration Period Loan commitments expiry period Letters of Credit Outstanding, Amount Letters of credit issued Derivative [Table] Derivative [Table] Federal Home Loan Bank Borrowings [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Interest Rate Cash Flow Hedge [Member] Interest Rate Cash Flow Hedge Derivative [Line Items] Derivative [Line Items] Derivative liabilities notional amount Derivative liabilities notional amount Liability derivatives, notional amount Cash flow hedge reclassification amount to be reclassified from aoci to income in the next twelve months Cash flow hedge reclassification amount to be reclassified from aoci to income in the next twelve months Fair value of interest rate swaps liability net Fair value of interest rate swaps liability net Derivative Asset, Notional Amount Derivative Asset, Notional Amount Asset derivatives, notional amount Interest Rate Swap [Member] Interest Rate Swap Contracts [Member] Interest rate swaps [Member] Interest Rate Contracts [Member] Forward Loan Sale Commitments [Member] Forward Loan Sale Commitments [Member] Forward loan sale commitments. Derivative Instruments [Axis] Derivative Instruments [Axis] Derivative Instruments [Domain] Derivative Instruments [Domain] Others Liabilities [Member] Other Liabilities [Member] Other Liabilities. Hedging Relationship [Axis] Hedging Relationship [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Fair Value Hedging [Member] Fair Value Hedging [Member] Cash Flow Hedging [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as Hedging Instrument [Member] Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Hedged Commercial Loans [Member] Hedged Commercial Loans [Member] Hedged Commercial Loans [Member] Interest Rate Lock Commitments [Member] Interest Rate Lock Commitments [Member] Interest Rate Lock Commitments [Member] Hedged Commercial Loans Federal Home Loan Bank [Member] Derivative Instruments in Hedges, Assets, at Fair Value Asset derivatives designated as hedging instruments Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value Asset derivatives not designated as hedging instruments Derivative Asset Total asset derivatives Derivative financial assets Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value Liability derivatives not designated as hedging instruments Derivative Liability Total liability derivatives Derivative financial liabilities Schedule of Carrying Amount Hedged Assets Liabilities [Table] Servicing Rights [Axis] Servicing Rights [Domain] Carrying Amount Hedged Assets Liabilities [Line Items] Hedged Asset, Fair Value Hedge Carrying Amount of the Hedged Assets/(Liabilities) Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease) Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets/(Liabilities) Hedged Asset, Discontinued Fair Value Hedge, Cumulative Increase (Decrease) Cumulative Amount of Fair Value Hedging Adjustment Remaining for any Hedged Assets/(Liabilities) for which Hedge Accounting has been Discontinued Balance Sheets Location [Axis] Balance sheets location. Balance Sheets Location [Domain] Balance sheets location. Loans And Leases Net Of Unearned Income [Member] Loans And Leases Net Of Unearned Income [Member] Loans And Leases Net Of Unearned Income [Member] Statement Of Income Location [Axis] Income Statement Location [Axis] Statement of Income Location [Domain] Income Statement Location [Domain] Interest And Fees On Loans [Member] Interest And Fees On Loans [Member] Interest income expense. Income from Mortgage Banking Activities [Member] Income from Mortgage Banking Activities [Member] Income from Mortgage Banking Activities [Member] Interest On Long Term Borrowings [Member] Interest on long-term borrowings [Member] Interest on long term borrowings. TBA Mortgage Backed Securities [Member] TBA Mortgage Backed Securities [Member] TBA mortgage backed securities. Derivative, Gain (Loss) on Derivative, Net Derivatives in hedging relationships Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Derivatives not designated as hedging instruments Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Equity Securities, FV-NI, Current Equity securities Short-term Debt, Fair Value Short-term borrowings Long-term Debt, Fair Value Long-term borrowings Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] Fair Value, Inputs, Level 2 [Member] Significant Other Observable Inputs (Level 2) [Member] Fair Value, Inputs, Level 3 [Member] Significant Unobservable Inputs (Level 3) [Member] Significant Unobservable Inputs (Level 3) [Member] Measurement Basis [Axis] Portion at Fair Value Measurement [Member] Estimate of Fair Value Measurement [Member] Fair Value [Member] Reported Value Measurement [Member] Carrying Amount [Member] Other Real Estate Owned Gains Losses YTD Losses, OREO Losses incurred due to a change in the fair value of other real estate owned properties acquired through foreclosure or other settlement of loans. Financing Receivable Individually Evaluated For Impairment Gain Loss YTD Losses, Individually assessed loans Gains (losses) recognized due to a change in the fair value of loans individually evaluated for impairment on nonrecurring basis. Financing Receivable, Individually Evaluated for Impairment Individually assessed loans Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Nonrecurring [Member] Fair Value, Measurements, Nonrecurring [Member] Principal Amount Outstanding on Loans Held-for-sale or Securitization or Asset-backed Financing Arrangement Loans held for sale, unpaid principal balance Loans Held-for-sale, Fair Value Disclosure Loans held for sale, fair value Loans held for sale Fair Value, Option, Aggregate Differences, Loans and Long-term Receivables Loans held for sale, fair value over/(under) unpaid principal balance Schedule of Fair Value, Off-balance Sheet Risks [Table] Fair Value, Option, Quantitative Disclosures [Line Items] Fair Value, Option, Changes in Fair Value, Gain (Loss) Income from mortgage banking activities Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Balance, beginning of period Balance, end of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Total gains during the period recognized in earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances Originations Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Sales proceeds Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net Transfers other Fair Value, Assets Measured on Recurring Basis, Change in Unrealized Gain (Loss) The amount of total (Losses) gains for the period included in earnings (or changes in net assets) attributable to the change in unrealized gains or losses relating to assets still held at reporting date Loans Held For Sale [Member] Loans Held For Sale [Member] Loans held for sale. Derivative Financial Liabilities Forward Sales Commitments [Member] Derivative financial liabilities forward sales commitments. Derivative Financial Assets Tba Securities [Member] Derivative financial assets Tba securities. Derivative Financial Liabilities Tba Securities [Member] Derivative financial liabilities Tba securities. Forward Contracts [Member] Derivative Financial Assets Forward Sales Commitments [Member] Fair Value, Measurements, Recurring [Member] Investment Type [Axis] Investments [Domain] Equity Funds [Member] Equity Mutual Funds [Member] Financial Services Industry [Member] Financial Services Industry [Member] Financial services industry. Forward loan sales commitments [Member] Equity Securities Fixed Income Mutual Funds [Member] Fixed Income Mutual Funds [Member] Equity securities fixed income mutual funds member. Underlying Asset Class [Axis] Underlying Asset Class [Domain] Agency Securities [Member] Agency [Member] Non Agency Securities [Member] Non-Agency [Member] Non Agency Securities [Member] Asset Class [Axis] Asset Class [Axis] Asset Class [Domain] Asset Class [Domain] Derivatives [Member] Derivatives [Member] Derivatives [Member] Weighted Average [Member] Weighted Average [Member] Sales Price Of Loans Held For Sale Increase Percentage Sales price of loans held for sale increase percentage Percentage increase to investor's indicated pricing based on historical sales prices for loans held for sale and associated derivatives. Fair Value Assets Level One To Level Three Transfers Amount Transfers from Level 1 to Level 3 for financial assets The transfer of financial assets using Level 1 fair value measurement techniques to financial assets using Level 3 fair value measurement techniques. Fair Value Assets Level Three To Level One Transfers Amount Transfers from Level 3 to Level 1 for financial assets The transfer of financial assets using Level 3 fair value measurement techniques to financial assets using Level 1 fair value measurement techniques. Fair Value Assets Level Two To Level Three Transfers Amount Transfers from Level 2 to Level 3 for financial assets The transfer of financial assets using Level 2 fair value measurement techniques to financial assets using Level 3 fair value measurement techniques. Fair Value Assets Level Three To Level Two Transfers Amount Transfers from Level 3 to Level 2 for financial assets The transfer of financial assets using Level 3 fair value measurement techniques to financial assets using Level 2 fair value measurement techniques. Fair Value Liabilities Level One To Level Three Transfers Amount Transfers from Level 1 to Level 3 for financial liabilities The transfer of financial liabilities using Level 1 fair value measurement techniques to financial assets using Level 3 fair value measurement techniques. Fair Value Liabilities Level Three to Level One Transfers Amount Transfers from Level 3 to Level 1 for financial liabilities The transfer of financial liabilities using Level 3 fair value measurement techniques to financial liabilities using Level 1 fair value measurement techniques. Fair Value Liabilities Level Two to Level Three Transfers Amount Transfers from Level 2 to Level 3 for financial liabilities The transfer of financial liabilities using Level 2 fair value measurement techniques to financial liabilities using Level 3 fair value measurement techniques. Fair Value Liabilities Level Three to Level Two Transfers Amount Transfers from Level 3 to Level 2 for financial liabilities The transfer of financial liabilities using Level 3 fair value measurement techniques to financial liabilities using Level 2 fair value measurement techniques. Finite-lived Intangible Assets, Fair Value Disclosure Fair value measurement of intangible assets Financing Liabilities Period Past Due [Axis] Financing Liabilities Period Past Due Axis. Financing Liabilities Period Past Due [Domain] Financing Liabilities Period Past Due. Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Restricted Stock [Member] Restricted Stock [Member] Restricted Stock Units (RSUs) [Member] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Authorized shares of stock, option plan, maximum Maximum Vesting Amount Of Awards Vesting period of awards The maximum vesting amount per calendar year of share based compensation awards. Allocated Share-based Compensation Expense Recognition of compensation expense Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Maximum term for awards granted (years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Shares issued related stock option exercises Shares, Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Total intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Vesting period Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Total unrecognized compensation cost related to nonvested option awards Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-average expense recognition period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-average grant-date fair value of options granted Weighted-Average Grant Date Fair Value Per Share, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of Options granted Shares, Granted Share Based Compensation Arrangement By Share Based Payment Award Shares Available Grants In Period Number of shares granted Net number of restricted shares (or restricted share units) granted during the period. Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Number of share available for grant for prior plans Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Two Thousand And Twenty Five Equity Incentive Plan [Member] 2025 Equity incentive plan [Member] Equity Incentive Plan [Member] Disclosure Stock Based Compensation Stock Option Plan [Abstract] Disclosure Stock Based Compensation Stock Option Plan [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Shares, Outstanding, Beginning balance Shares, Outstanding, Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Shares, Forfeited or expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Shares, Exercisable at June 30, 2026 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate Intrinsic Value, Outstanding at June 30, 2026 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Aggregate Intrinsic Value, Exercisable at June 30, 2026 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted Average Remaining Contractual Term, Outstanding at June 30, 2026 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Weighted Average Remaining Contractual Term, Exercisable at June 30, 2026 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted Average Exercise Price, Outstanding, Beginning balance Weighted Average Exercise Price, Outstanding, Ending balance Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Forfeited or expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted Average Exercise Price, Exercisable Share Based Compensation Restricted Stock Activity [Abstract] Share Based Compensation Restricted Stock Activity [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of Shares, Outstanding, Beginning balance Number of Shares, Outstanding, Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Shares, Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Shares, Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Shares, Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Per Share, Outstanding, Beginning balance Weighted-Average Grant Date Fair Value Per Share, Outstanding, Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Per Share, Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Per Share, Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares Shares, Nonvested, Beginning balance Shares, Nonvested, Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares Shares, Vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Shares, Forfeited or expired Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price Weighted-Average Grant Date Fair Value Per Share, Nonvested Beginning balance Weighted-Average Grant Date Fair Value Per Share, Nonvested Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Per Share, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Per Share, Vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Per Share, Forfeited or expired Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan, Plan Assets, Category [Axis] Defined Benefit Plan, Plan Assets, Category [Axis] Defined Benefit Plan, Plan Assets, Category [Domain] Defined Benefit Plan, Plan Assets, Category [Domain] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Unrecognized actuarial gains (losses), before tax Retirement Plan Name [Axis] Retirement Plan Name [Axis] Retirement Plan Name [Domain] Retirement Plan Name [Domain] Retirement Plan Name, Other [Member] Otherwise [Member] Prior To Age Forty [Member] Prior to Age 40 [Member] Ages Fifty five To Sixty four [Member] Ages 55-64 [Member] Ages Fifty To Fifty four [Member] Ages 50-54 [Member] Ages 40-49 [Member] Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] Weighted-average assumptions: Weighted Average Assumptions Discount Rate Discount rate Assumption of the interest rate used to bring future cash flows to the present to account for the time value of money. Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets Expected return on assets Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Rate of Compensation increase Defined Benefit Plan, Service Cost Service cost Defined Benefit Plan, Interest Cost Interest cost Defined Benefit Plan, Expected Return (Loss) on Plan Assets Expected return on plan assets Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Recognized net actuarial loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Net periodic pension (benefit) cost Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Income Taxes [Line Items] Income Taxes [Line Items] Income Taxes [Line Items] Unrecognized Tax Benefits, Interest on Income Taxes Accrued Accrued interest related to uncertain tax positions Effective Income Tax Rate Reconciliation, Percent Effective income tax rate reconciliation, percent Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract] Available for sale ("AFS") securities: Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, before Tax Change in net unrealized (loss) gain on AFS securities arising during the period Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Net reclassification adjustment for losses included in net income Net reclassification adjustment for losses included in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Related income tax effect OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Related income tax effect Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent [Abstract] Cash flow hedge derivatives: Cash flow hedge: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax Net reclassification adjustment for gains included in net income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Related income tax effect Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Unrealized gain (loss) on cash flow hedge before reclassification to interest expense Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax Related income tax effect Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Unrealized Gains/Losses on AFS Securities [Member] Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Unrealized Gains/Losses on Cash Flow Hedges [Member] Accumulated Gain Loss Net Cash Flow Hedge Parent [Member] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Pension Plan [Member] Defined Benefit Pension Item [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] OCI, before Reclassifications, Net of Tax, Attributable to Parent Other comprehensive (loss) income before reclassification Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Amounts reclassified from accumulated other comprehensive income Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Member] Reclassification out of Accumulated Other Comprehensive Income [Member] Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, before Reclassification Adjustments, after Tax [Abstract] Available for sale ("AFS") securities: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Net reclassification adjustment for gains included in net income Distributed Earnings Allocated To Common Stock Distributed earnings allocated to common stock Dividends paid on common shares and vested participating securities. Undistributed Earnings Allocated To Common Stockholders Undistributed earnings allocated to common stock Undistributed earnings (net income less dividends paid) available to common stockholders. Net Income (Loss) Available to Common Stockholders, Basic Net earnings allocated to common shareholders Weighted Average Number Diluted Shares Outstanding Adjustment Effect of dilutive common stock-based awards Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Employee Stock Option And Restricted Stock Units [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive stock options and restricted stock outstanding shares Antidilutive Stock Options And Restricted Stock Outstanding Shares Antidilutive securities excluded from computation of earnings per share, amount The number of outstanding shares related to stock options and restricted stock excluded from the earnings per diluted common share calculation. Variable Interest Entity, Not Primary Beneficiary, Disclosures [Abstract] Schedule of Financial Instruments Subject to Mandatory Redemption [Table] Director [Member] Unfunded Loan Commitment [Member] Schedule of Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Axis] Financial Instruments Subject to Mandatory Redemption, Financial Instrument [Domain] Trust Preferred Securities Subject to Mandatory Redemption [Member] Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items] Number Of Statutory Business Trusts Number of statutory business trusts The number of statutory business trusts formed for the purpose of issuing or participating in pools of trust preferred capital securities. Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Percentage of equity shares of each trust owned by the company Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Schedule of Variable Interest Entities [Table] United Statutory Trust III [Member] United Statutory Trust III [Member] United statutory trust III. United Statutory Trust Iv [Member] United Statutory Trust IV [Member] United statutory trust IV. United Statutory Trust V [Member] United statutory trust V. United Statutory Trust VI [Member] United Statutory Trust VI [Member] United statutory trust VI. Premier Statutory Trust II [Member] Premier Statutory Trust II [Member] Premier statutory trust II. Premier Statutory Trust III [Member] Premier Statutory Trust III [Member] Premier statutory trust III. Premier Statutory Trust Iv [Member] Premier Statutory Trust IV [Member] Premier statutory trust IV. Premier Statutory Trust V [Member] Premier statutory trust V. Centra Statutory Trust I [Member] Centra statutory trust I. Centra Statutory Trust II [Member] Centra Statutory Trust II [Member] Centra statutory trust II. VCBI Capital Trust II [Member] VCBI Capital Trust II. VCBI Capital Trust III [Member] VCBI Capital Trust III. Cardinal Statutory Trust I [Member] Cardinal statutory trust I. UFBC Capital Trust I [Member] UFBC capital trust I. BOE Statutory Trust I [Member] First South Preferred Trust I [Member] First south preferred trust I. Greer Capital Trust II [Member] Greer capital trust II. Greer Capital Trust I [Member] Greer capital trust I. Carolina Financial Capital Trust II [Member] Carolina financial capital trust II. Carolina Financial Capital Trust I [Member] Carolina financial capital trust I. Variable Interest Entity [Line Items] Debt Instrument, Issuance Date Issuance Date Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Amount of Capital Securities Issued Line of Credit Facility, Interest Rate Description Stated Interest Rate Debt Instrument, Maturity Date Maturity Date Segment Reporting [Table] Segments [Axis] Segments [Domain] Single Reportable Segment [Member] Segment Reporting [Line Items] Number of Reportable Segments Number of reportable segments Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Operating Segments [Member] Operating Segments [Member] Adjustments And Reconciling Items Of Profit Or Loss Adjustments and reconciling items adjustments and reconciling items of profit Or loss. Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Segment net income Nonoperating Income (Expense) Total other expense Other Nonoperating Expense Other segment expense