$WSBC
WESBANCO INC Stock $wsbc

$wsbc Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000095017022002226 Filed on February 28, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue		$485.0M
YoY Change		-10.4%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization		$13.40M
YoY Change		-4.96%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$27.03M
YoY Change		-56.25%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$66.30M	$301.8M	$64.56M
YoY Change	2.7%	108.06%	48.67%
Income Tax	$12.10M	$59.59M	$11.70M
% Of Pretax Income	18.25%	19.74%	18.13%
Net Earnings	$54.10M	$242.3M	$52.85M
YoY Change	2.36%	98.5%	45.3%
Net Earnings / Revenue		49.95%
Basic Earnings Per Share		$3.54	$0.75
Diluted Earnings Per Share	$857.4K	$3.53	$0.75
COMMON SHARES
Basic Shares Outstanding	63.23M	65.52M
Diluted Shares Outstanding		65.67M

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$5.283B		$3.628B
YoY Change	45.63%		3.87%
Cash & Equivalents	$1.251B		$905.4M
Short-Term Investments	$4.031B		$2.722B
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$229.0M	$229.0M	$249.4M
YoY Change	-8.18%	-8.03%	-4.44%
Goodwill	$1.100B		$1.100B
YoY Change	0.0%		0.0%
Intangibles
YoY Change
Long-Term Investments		-$5.000M
YoY Change		-110.64%
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$16.93B	$16.93B	$16.43B
YoY Change	3.05%	3.05%	4.49%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.000M	$2.000M	$4.000M
YoY Change	-50.0%	-50.0%	-50.0%
Accrued Expenses		$48.00M
YoY Change		-14.29%
Deferred Revenue
YoY Change
Short-Term Debt	$142.0M	$142.0M	$242.0M
YoY Change	-41.32%	-41.32%	-14.18%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$2.000M	$50.00M	$4.000M
YoY Change	-50.0%	-16.67%	-93.85%
LONG-TERM LIABILITIES
Long-Term Debt	$133.0M	$137.0M	$192.0M
YoY Change	-30.73%	-30.46%	-6.34%
Other Long-Term Liabilities	$208.0M	$156.0M	$252.0M
YoY Change	-17.46%	-18.32%	63.64%
Total Long-Term Liabilities	$341.0M	$293.0M	$444.0M
YoY Change	-23.2%	-24.48%	23.68%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.000M	$50.00M	$4.000M
Total Long-Term Liabilities	$341.0M	$293.0M	$444.0M
Total Liabilities	$14.23B	$14.23B	$13.67B
YoY Change	4.13%	4.13%	4.13%
SHAREHOLDERS EQUITY
Retained Earnings	$977.8M		$831.7M
YoY Change	17.56%		0.85%
Common Stock	$1.777B		$1.777B
YoY Change	0.05%		-0.12%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$199.8M		$25.95M
YoY Change	669.81%		174.22%
Treasury Stock Shares	$5.774M		$826.6K
Shareholders Equity	$2.693B	$2.693B	$2.757B
YoY Change
Total Liabilities & Shareholders Equity	$16.93B	$16.93B	$16.43B
YoY Change	3.05%	3.05%	4.49%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$54.10M	$242.3M	$52.85M
YoY Change	2.36%	98.5%	45.3%
Depreciation, Depletion And Amortization		$13.40M
YoY Change		-4.96%
Cash From Operating Activities	$60.20M	$336.3M	$39.00M
YoY Change	54.36%	464.2%	154.9%
INVESTING ACTIVITIES
Capital Expenditures	-$2.600M	$8.535M	-$1.600M
YoY Change	62.5%	13.03%	-58.97%
Acquisitions
YoY Change
Other Investing Activities	$78.10M	-$320.0M	$287.5M
YoY Change	-72.83%	-590.05%	298.75%
Cash From Investing Activities	$75.50M	-$328.5M	$286.0M
YoY Change	-73.6%	-668.41%	319.35%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-5.400M	338.1M	-179.7M
YoY Change	-96.99%	-38.89%	93.23%
NET CHANGE
Cash From Operating Activities	60.20M	336.3M	39.00M
Cash From Investing Activities	75.50M	-328.5M	286.0M
Cash From Financing Activities	-5.400M	338.1M	-179.7M
Net Change In Cash	130.3M	345.9M	145.3M
YoY Change	-10.32%	-48.42%	-1629.47%
FREE CASH FLOW
Cash From Operating Activities	$60.20M	$336.3M	$39.00M
Capital Expenditures	-$2.600M	$8.535M	-$1.600M
Free Cash Flow	$62.80M	$327.8M	$40.60M
YoY Change	54.68%	529.65%	111.46%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0000203596
CY2020Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2020	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	http://fasb.org/us-gaap/2021-01-31#AccountingStandardsUpdate201613Member
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2020Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2021Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-39442
CY2021	dei	Entity Registrant Name EntityRegistrantName	WESBANCO, INC.
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	55-0571723
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	1 Bank Plaza
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Wheeling
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	WV
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	WV
CY2021Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	25277000
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	us-gaap	Marketing Expense MarketingExpense	5957000
CY2021	dei	Local Phone Number LocalPhoneNumber	234-9000
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	26003
CY2021	dei	City Area Code CityAreaCode	304
CY2021	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021Q2	dei	Entity Public Float EntityPublicFloat	2216081640000
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	61310787
CY2021	dei	Auditor Firm AuditorFirmId	42
CY2021	dei	Auditor Name AuditorName	Ernst & Young LLP
CY2021	dei	Auditor Location AuditorLocation	Pittsburgh, Pennsylvania
CY2021Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	1094312000
CY2020Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	721086000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1251358000
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CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	1004823000
CY2020Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	731212000
CY2021Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	268000
CY2020Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	326000
CY2021Q4	wsbc	Held To Maturity Securities Net HeldToMaturitySecuritiesNet	1004555000
CY2020Q4	wsbc	Held To Maturity Securities Net HeldToMaturitySecuritiesNet	730886000
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CY2021Q4	us-gaap	Assets Assets	16927125000
CY2020Q4	us-gaap	Assets Assets	16425610000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	4590895000
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CY2021Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	3380056000
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CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	399904000
CY2021	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-64274000
CY2020	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	107741000
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	11198000
CY2019	wsbc	Electronic Banking Fees ElectronicBankingFees	22634000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	522207000
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	371739000
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	388706000
CY2021	wsbc	Trust Fees TrustFees	29511000
CY2020	wsbc	Trust Fees TrustFees	26335000
CY2019	wsbc	Trust Fees TrustFees	26579000
CY2021	wsbc	Service Charges On Deposits ServiceChargesOnDeposits	22412000
CY2020	wsbc	Service Charges On Deposits ServiceChargesOnDeposits	21943000
CY2019	wsbc	Service Charges On Deposits ServiceChargesOnDeposits	26974000
CY2021	wsbc	Electronic Banking Fees ElectronicBankingFees	19318000
CY2020	wsbc	Electronic Banking Fees ElectronicBankingFees	17524000
CY2021	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	6896000
CY2020	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	6189000
CY2019	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	6990000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	8936000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	7359000
CY2019	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	5913000
CY2021	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	19528000
CY2020	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	22736000
CY2019	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	8219000
CY2021	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	1113000
CY2020	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	4268000
CY2019	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	4320000
CY2021	wsbc	Net Gain Loss On Other Real Estate Owned And Other Assets NetGainLossOnOtherRealEstateOwnedAndOtherAssets	4816000
CY2020	wsbc	Net Gain Loss On Other Real Estate Owned And Other Assets NetGainLossOnOtherRealEstateOwnedAndOtherAssets	103000
CY2019	wsbc	Net Gain Loss On Other Real Estate Owned And Other Assets NetGainLossOnOtherRealEstateOwnedAndOtherAssets	732000
CY2021	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	20255000
CY2020	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	21728000
CY2019	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	14355000
CY2021	us-gaap	Noninterest Income NoninterestIncome	132785000
CY2020	us-gaap	Noninterest Income NoninterestIncome	128185000
CY2019	us-gaap	Noninterest Income NoninterestIncome	116716000
CY2021	wsbc	Salaries And Officer Compensation SalariesAndOfficerCompensation	154242000
CY2020	wsbc	Salaries And Officer Compensation SalariesAndOfficerCompensation	153166000
CY2019	wsbc	Salaries And Officer Compensation SalariesAndOfficerCompensation	132485000
CY2021	wsbc	Employee Benefits EmployeeBenefits	41033000
CY2020	wsbc	Employee Benefits EmployeeBenefits	41723000
CY2019	wsbc	Employee Benefits EmployeeBenefits	39313000
CY2021	us-gaap	Occupancy Net OccupancyNet	26843000
CY2020	us-gaap	Occupancy Net OccupancyNet	27580000
CY2019	us-gaap	Occupancy Net OccupancyNet	22505000
CY2021	wsbc	Equipment And Software Expense EquipmentAndSoftwareExpense	30006000
CY2020	wsbc	Equipment And Software Expense EquipmentAndSoftwareExpense	24801000
CY2019	wsbc	Equipment And Software Expense EquipmentAndSoftwareExpense	20494000
CY2021	us-gaap	Marketing Expense MarketingExpense	8634000
CY2020	wsbc	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	7734000
CY2019	us-gaap	Marketing Expense MarketingExpense	6062000
CY2021	wsbc	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	4150000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	145079000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	301849000
CY2019	wsbc	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	1956000
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11457000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	13411000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	10340000
CY2021	wsbc	Restructuring And Merger Related Charges RestructuringAndMergerRelatedCharges	6717000
CY2020	wsbc	Restructuring And Merger Related Charges RestructuringAndMergerRelatedCharges	9725000
CY2019	wsbc	Restructuring And Merger Related Charges RestructuringAndMergerRelatedCharges	16397000
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	70061000
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	70748000
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	62656000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	353143000
CY2020	us-gaap	Noninterest Expense NoninterestExpense	354845000
CY2019	us-gaap	Noninterest Expense NoninterestExpense	312208000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	193214000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59589000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23035000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	34341000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	242260000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	122044000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	158873000
CY2021	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	10125000
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2644000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	232135000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	119400000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	158873000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.54
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.78
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.83
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.53
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.77
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.83
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	65520527
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	67260796
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56108084
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	65669970
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	67310584
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56214364
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.32
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.28
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.24
CY2021	us-gaap	Net Income Loss NetIncomeLoss	242260000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	122044000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	158873000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	39880000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-67652000
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	52299000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-16112000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	9727000
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	11958000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	122044000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	56000
CY2019	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	3042000
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	71760000
CY2019	wsbc	Treasury Stock Value Acquired Cost Method Adjustments TreasuryStockValueAcquiredCostMethodAdjustments	10298000
CY2021	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	2521000
CY2019	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	159000
CY2020	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	3000000
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5321000
CY2019	wsbc	Deferred Benefits For Directors Net DeferredBenefitsForDirectorsNet	208000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	10518000
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	2540000
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	227000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	13000
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	604000
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	52000
CY2021	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-51583000
CY2020	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	28217000
CY2019	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	40166000
CY2020	wsbc	Other Comprehensive Income Amortization Of Unrealized Holding Gain Loss Previously Recognized In Other Comprehensive Income Before Tax OtherComprehensiveIncomeAmortizationOfUnrealizedHoldingGainLossPreviouslyRecognizedInOtherComprehensiveIncomeBeforeTax	32000
CY2019	wsbc	Other Comprehensive Income Amortization Of Unrealized Holding Gain Loss Previously Recognized In Other Comprehensive Income Before Tax OtherComprehensiveIncomeAmortizationOfUnrealizedHoldingGainLossPreviouslyRecognizedInOtherComprehensiveIncomeBeforeTax	222000
CY2020	wsbc	Other Comprehensive Income Amortization Of Unrealized Holding Gain Loss Previously Recognized In Other Comprehensive Income Tax OtherComprehensiveIncomeAmortizationOfUnrealizedHoldingGainLossPreviouslyRecognizedInOtherComprehensiveIncomeTax	7000
CY2019	wsbc	Other Comprehensive Income Amortization Of Unrealized Holding Gain Loss Previously Recognized In Other Comprehensive Income Tax OtherComprehensiveIncomeAmortizationOfUnrealizedHoldingGainLossPreviouslyRecognizedInOtherComprehensiveIncomeTax	54000
CY2020	wsbc	Other Comprehensive Income Loss Held To Maturity Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossHeldToMaturitySecuritiesAdjustmentNetOfTax	-25000
CY2019	wsbc	Other Comprehensive Income Loss Held To Maturity Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossHeldToMaturitySecuritiesAdjustmentNetOfTax	-168000
CY2021	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	609000
CY2020	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	714000
CY2019	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	729000
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	17386000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	-420000
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	-4250000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-4194000
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	100000
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	1011000
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-15104000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1966000
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	926000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-36479000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	30158000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	39072000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	205781000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	152202000
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	197945000
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	1978827000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	158873000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	39072000
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	197945000
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.24
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	2593921000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-8466000
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	85667000
CY2021	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	19528000
CY2020	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	22736000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	205781000
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.32
CY2021	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	8936000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	30158000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	152202000
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.28
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	85815000
CY2020	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	17.625
CY2020	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	2644000
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	144484000
CY2020	wsbc	Treasury Stock Value Acquired Cost Method Adjustments TreasuryStockValueAcquiredCostMethodAdjustments	25296000
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	976000
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5653000
CY2020	wsbc	Deferred Benefits For Directors Net DeferredBenefitsForDirectorsNet	153000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2756737000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	242260000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-36479000
CY2021	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	16.875
CY2021	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	10125000
CY2021	wsbc	Treasury Stock Value Acquired Cost Method Adjustments TreasuryStockValueAcquiredCostMethodAdjustments	182977000
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3096000
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6475000
CY2021	wsbc	Deferred Benefits For Directors Net DeferredBenefitsForDirectorsNet	154000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2693166000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	242260000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	122044000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	158873000
CY2021	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	13387000
CY2020	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	14131000
CY2019	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	11567000
CY2021	wsbc	Other Depreciation Amortization And Accretion Net OtherDepreciationAmortizationAndAccretionNet	-11001000
CY2020	wsbc	Other Depreciation Amortization And Accretion Net OtherDepreciationAmortizationAndAccretionNet	-9890000
CY2019	wsbc	Other Depreciation Amortization And Accretion Net OtherDepreciationAmortizationAndAccretionNet	996000
CY2021	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-64274000
CY2020	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	107741000
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	11198000
CY2021	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	1113000
CY2020	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	4268000
CY2019	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	4320000
CY2019	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	8219000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	6475000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	5653000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	5321000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-18692000
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-60503000
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	30280000
CY2021	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	648344000
CY2020	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	910155000
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	803006000
CY2019	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	328319000
CY2021	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	789823000
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	438259000
CY2020	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	786352000
CY2019	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	308856000
CY2020	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	7359000
CY2019	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	5913000
CY2019	us-gaap	Pension Contributions PensionContributions	3000000
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	33400000
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	35098000
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-16189000
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-41500000
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-6549000
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	2702000
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-243000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	336297000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	59606000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	163363000
CY2021	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-1108165000
CY2020	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	538688000
CY2019	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	61804000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	226099000
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	125839000
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	839584000
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1955670000
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	585930000
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	573729000
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	108883000
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	200100000
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	163667000
CY2021	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	385538000
CY2020	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	82695000
CY2019	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	41516000
CY2020	wsbc	Proceeds From Sale Of Equity Securities ProceedsFromSaleOfEquitySecurities	203000
CY2019	wsbc	Proceeds From Sale Of Equity Securities ProceedsFromSaleOfEquitySecurities	4090000
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-60025000
CY2021	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	40000000
CY2021	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	4615000
CY2020	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	832000
CY2019	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	1156000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	8535000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	7551000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	12201000
CY2020	wsbc	Proceeds From Sale Of Portfolio Loans ProceedsFromSaleOfPortfolioLoans	42416000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-328496000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	57792000
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	103786000
CY2021	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	1140303000
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	1435497000
CY2019	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-199771000
CY2020	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	475000000
CY2019	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	1035000000
CY2021	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	365201000
CY2020	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	1341814000
CY2019	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	888862000
CY2021	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	-100057000
CY2020	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	-32912000
CY2019	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	-44788000
CY2021	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	444000
CY2020	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	422000
CY2019	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	402000
CY2020	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	7500000
CY2019	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	-7500000
CY2021	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	60000000
CY2020	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	6702000
CY2019	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	33506000
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	86484000
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	85253000
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	66571000
CY2021	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	10125000
CY2020	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	2644000
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	59000
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	72000
CY2020	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	144484000
CY2021	wsbc	Proceeds From Repurchase Of Treasury Stock ProceedsFromRepurchaseOfTreasuryStock	-179882000
CY2020	wsbc	Proceeds From Repurchase Of Treasury Stock ProceedsFromRepurchaseOfTreasuryStock	-24540000
CY2019	wsbc	Proceeds From Repurchase Of Treasury Stock ProceedsFromRepurchaseOfTreasuryStock	-10211000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	338110000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	553253000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-201539000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	345911000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	670651000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	65610000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	905447000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	234796000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	169186000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1251358000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	905447000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	234796000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	32572000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	75082000
CY2019	us-gaap	Interest Paid Net InterestPaidNet	87145000
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	35725000
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	36975000
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	31375000
CY2021	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	526000
CY2020	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	263000
CY2019	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	1015000
CY2020	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	42416000
CY2019	wsbc	Non Cash Transaction Related To Acquisition NonCashTransactionRelatedToAcquisition	493935000
CY2019	us-gaap	Debt Securities Held To Maturity Transfer Amount DebtSecuritiesHeldToMaturityTransferAmount	67393000
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	19827000
CY2021Q4	wsbc	Number Of Branches NumberOfBranches	206
CY2021	wsbc	Number Of Automated Teller Machines NumberOfAutomatedTellerMachines	203
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-indent:4.533%;font-size:10.0pt;margin-top:12.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:Times New Roman;">Use of Estimates—</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;"> The preparation of financial statements in conformity with U.S. generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</span></p>
CY2021	wsbc	Nonaccrual Receivables Period NonaccrualReceivablesPeriod	P90D
CY2021	wsbc	Loans Returned To Accrual Status Performance Period LoansReturnedToAccrualStatusPerformancePeriod	P6M
CY2021	wsbc	Number Of Wholly Owned Trust Subsidiaries NumberOfWhollyOwnedTrustSubsidiaries	11
CY2021	wsbc	Held To Maturity Securities To Be Sold Percentage Of Purchase Price HeldToMaturitySecuritiesToBeSoldPercentageOfPurchasePrice	0.15
CY2021	wsbc	Consumer Loan Tdr Extended Maturity Period ConsumerLoanTDRExtendedMaturityPeriod	P6M
CY2021Q4	wsbc	Number Of Categories Of Loan Portfolio NumberOfCategoriesOfLoanPortfolio	3
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56108084
CY2021	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	149443
CY2020	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	49788
CY2019	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	106280
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	65669970
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	67310584
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	0
CY2021	wsbc	Period Of Interest Rate Lock Commitments PeriodOfInterestRateLockCommitments	P60D
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	65520527
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	67260796
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	232135000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	119400000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	158873000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56214364
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.54
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.78
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.83
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.53
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.77
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.83
CY2021	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	0
CY2020	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	0
CY2019	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	0
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	3019695000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	30542000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	36775000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	3013462000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1916658000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	63237000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1759000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1978136000
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	1004823000
CY2021Q4	us-gaap	Investment Owned Unrecognized Unrealized Appreciation InvestmentOwnedUnrecognizedUnrealizedAppreciation	57695000
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	1028452000
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	27153000
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	3524000
CY2020Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	731212000
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	252000
CY2020Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	37030000
CY2020Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	59000
CY2020Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	768183000
CY2021Q4	wsbc	Securities Amortized Cost SecuritiesAmortizedCost	4024518000
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	13500000
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	13000000.0
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	226100000
CY2021Q4	us-gaap	Investment Owned Unrecognized Unrealized Depreciation InvestmentOwnedUnrecognizedUnrealizedDepreciation	40299000
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	4041914000
CY2020Q4	wsbc	Securities Amortized Cost SecuritiesAmortizedCost	2647870000
CY2020Q4	us-gaap	Investment Owned Unrecognized Unrealized Appreciation InvestmentOwnedUnrecognizedUnrealizedAppreciation	100267000
CY2020Q4	us-gaap	Investment Owned Unrecognized Unrealized Depreciation InvestmentOwnedUnrecognizedUnrealizedDepreciation	1818000
CY2020Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	2746319000
CY2021Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	300000
CY2020Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	300000
CY2021Q4	wsbc	Number Of Holdings Greater Than Specified Percentage Of Equity NumberOfHoldingsGreaterThanSpecifiedPercentageOfEquity	0
CY2020Q4	wsbc	Number Of Holdings Greater Than Specified Percentage Of Equity NumberOfHoldingsGreaterThanSpecifiedPercentageOfEquity	0
CY2021Q4	wsbc	Maximum Percentage Of Equity Of One Issuer MaximumPercentageOfEquityOfOneIssuer	0.10
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	10376000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	10482000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	158861000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	164234000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis	427966000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	431957000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	2422492000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue	2406789000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	3019695000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	3013462000
CY2021Q4	us-gaap	Heldtomaturity Securities Debt Maturities Next Rolling Twelve Months Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost	26363000
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	26779000
CY2021Q4	us-gaap	Heldtomaturity Securities Debt Maturities Rolling Year Two Through Five Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost	117290000
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Two Through Five Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	122504000
CY2021Q4	us-gaap	Heldtomaturity Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCost	236803000
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	246396000
CY2021Q4	us-gaap	Heldtomaturity Securities Debt Maturities Rolling After Ten Years Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost	624367000
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue	632773000
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	1004823000
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	1028452000
CY2021Q4	wsbc	Debt Securities Available For Sale And Held To Maturity Amortized Cost DebtSecuritiesAvailableForSaleAndHeldToMaturityAmortizedCost	4024518000
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	4041914000
CY2021Q4	us-gaap	Pledged Assets Not Separately Reported Other Financial Instruments PledgedAssetsNotSeparatelyReportedOtherFinancialInstruments	2100000000
CY2020Q4	us-gaap	Pledged Assets Not Separately Reported Other Financial Instruments PledgedAssetsNotSeparatelyReportedOtherFinancialInstruments	1800000000
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	125800000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-4700000
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	46900000
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	20700000
CY2019	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	2578000
CY2021	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	918000
CY2020	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	1535000
CY2019	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	3804000
CY2021	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	1113000
CY2020	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	4268000
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	3816000
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1497000
CY2021	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	57000
CY2020	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	1083000
CY2019	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	981000
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	195000
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	2733000
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	516000
CY2021	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	918000
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	1541000
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	1226000
CY2020	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-6000
CY2019	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	4320000
CY2021Q4	wsbc	Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1825891000
CY2021Q4	wsbc	Securities Continuous Unrealized Loss Position Less Than Twelve Months Aggregate Losses Accumulated In Investments SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLossesAccumulatedInInvestments	31548000
CY2021Q4	wsbc	Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year SecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	187
CY2021Q4	wsbc	Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	252725000
CY2021Q4	wsbc	Securities Continuous Unrealized Loss Position Twelve Months Or Longer Aggregate Losses Accumulated In Investments SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLossesAccumulatedInInvestments	5227000
CY2021Q4	wsbc	Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year SecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	35
CY2021Q4	wsbc	Securities Continuous Unrealized Loss Position Fair Value SecuritiesContinuousUnrealizedLossPositionFairValue	2078616000
CY2021Q4	wsbc	Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Investments SecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments	36775000
CY2021Q4	wsbc	Investment Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions InvestmentSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	222
CY2020Q4	wsbc	Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	340022000
CY2020Q4	wsbc	Securities Continuous Unrealized Loss Position Less Than Twelve Months Aggregate Losses Accumulated In Investments SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLossesAccumulatedInInvestments	1638000
CY2020Q4	wsbc	Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year SecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	53
CY2020Q4	wsbc	Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	4136000
CY2020Q4	wsbc	Securities Continuous Unrealized Loss Position Twelve Months Or Longer Aggregate Losses Accumulated In Investments SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLossesAccumulatedInInvestments	121000
CY2020Q4	wsbc	Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year SecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	3
CY2020Q4	wsbc	Securities Continuous Unrealized Loss Position Fair Value SecuritiesContinuousUnrealizedLossPositionFairValue	344158000
CY2020Q4	wsbc	Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Investments SecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments	1759000
CY2020Q4	wsbc	Investment Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions InvestmentSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	56
CY2021Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	15900000
CY2020Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	34000000.0
CY2021Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	-3300000
CY2020Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	6200000
CY2021Q4	wsbc	Unaccreted Discount On Loans Purchased UnaccretedDiscountOnLoansPurchased	25900000
CY2020Q4	wsbc	Unaccreted Discount On Loans Purchased UnaccretedDiscountOnLoansPurchased	39400000
CY2020Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	168378000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	9733478000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	10789233000
CY2021Q4	wsbc	Financing Receivable Including Loans Held For Sale FinancingReceivableIncludingLoansHeldForSale	9758755000
CY2020Q4	wsbc	Financing Receivable Including Loans Held For Sale FinancingReceivableIncludingLoansHeldForSale	10957611000
CY2020Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	9514000
CY2020Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	195341000
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	12657000
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	5073000
CY2021Q4	wsbc	Percentage Of National Unemployment Projection PercentageOfNationalUnemploymentProjection	0.047
CY2021Q4	wsbc	Expected Average Percentage Of National Unemployment In Future ExpectedAveragePercentageOfNationalUnemploymentInFuture	0.044
CY2021	wsbc	Calculation Period Of Reversion CalculationPeriodOfReversion	P1Y
CY2021Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Accrual Of Interest LoansAndLeasesReceivableImpairedNonperformingAccrualOfInterest	46800000
CY2021Q4	wsbc	Reserve On Accrued Interest Cares Act ReserveOnAccruedInterestCARESAct	100000
CY2021Q4	wsbc	Loans And Leases Receivable Impaired Nonperforming Accrual Of Interest Cares Act LoansAndLeasesReceivableImpairedNonperformingAccrualOfInterestCARESAct	22000000.0
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	185827000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	62477000
CY2021	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	1739000
CY2021	wsbc	Provision For Credit Losses ProvisionForCreditLosses	64216000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	10136000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	8408000
CY2021	wsbc	Financing Receivable Allowance For Credit Loss Write Offs Recoveries Net FinancingReceivableAllowanceForCreditLossWriteOffsRecoveriesNet	1728000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	121622000
CY2021Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	7775000
CY2021Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	129397000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	52429000
CY2019Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	874000
CY2019Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	53303000
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	101960000
CY2020	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	5685000
CY2020	wsbc	Provision For Credit Losses ProvisionForCreditLosses	107645000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	12535000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	5486000
CY2020	wsbc	Financing Receivable Allowance For Credit Loss Write Offs Recoveries Net FinancingReceivableAllowanceForCreditLossWriteOffsRecoveriesNet	7049000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	185827000
CY2020Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	9514000
CY2020Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	195341000
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	48948000
CY2018Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	741000
CY2018Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	49689000
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	11065000
CY2019	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	133000
CY2019	wsbc	Provision For Credit Losses ProvisionForCreditLosses	11198000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	52429000
CY2019Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	874000
CY2019Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	53303000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	9274000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	112348000
CY2021Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	7775000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	10789233000
CY2021Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	129397000
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	68459000
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	9665019000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	9733478000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	6282000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	179545000
CY2020Q4	wsbc	Financing Receivable Allowance For Credit Losses Loan Commitments FinancingReceivableAllowanceForCreditLossesLoanCommitments	9514000
CY2020Q4	wsbc	Financing Receivable Allowance For Credit Losses Loans And Loan Commitments FinancingReceivableAllowanceForCreditLossesLoansAndLoanCommitments	195341000
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	44690000
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	10744543000
CY2021Q4	wsbc	Residential Real Estate Home Equity And Consumer Loans Classified As Substandard ResidentialRealEstateHomeEquityAndConsumerLoansClassifiedAsSubstandard	30200000
CY2020Q4	wsbc	Residential Real Estate Home Equity And Consumer Loans Classified As Substandard ResidentialRealEstateHomeEquityAndConsumerLoansClassifiedAsSubstandard	27700000
CY2021Q4	wsbc	Residential Real Estate Home Equity And Consumer Loans Classified As Substandard And Accruing ResidentialRealEstateHomeEquityAndConsumerLoansClassifiedAsSubstandardAndAccruing	7400000
CY2020Q4	wsbc	Residential Real Estate Home Equity And Consumer Loans Classified As Substandard And Accruing ResidentialRealEstateHomeEquityAndConsumerLoansClassifiedAsSubstandardAndAccruing	4100000
CY2021Q4	wsbc	Unfunded Commercial Loan Commitments UnfundedCommercialLoanCommitments	21700000
CY2020Q4	wsbc	Unfunded Commercial Loan Commitments UnfundedCommercialLoanCommitments	28700000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	9733478000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	7804000
CY2021Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	25277000
CY2021Q4	wsbc	Loans Receivable Net Current LoansReceivableNetCurrent	9698760000
CY2021Q4	wsbc	Financing Receivable Including Loans Held For Sale FinancingReceivableIncludingLoansHeldForSale	9758755000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	7804000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	10789233000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	8846000
CY2020Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	168378000
CY2020Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	168378000
CY2020Q4	wsbc	Loans Receivable Net Current LoansReceivableNetCurrent	10889462000
CY2020Q4	wsbc	Financing Receivable Including Loans Held For Sale FinancingReceivableIncludingLoansHeldForSale	10957611000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	8846000
CY2021	wsbc	Loans Past Due And Accruing Interest Excluding Tdrs LoansPastDueAndAccruingInterestExcludingTDRS	P90D
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	35742000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	36880000
CY2021Q4	wsbc	Nonaccrual Loans Outstanding Greater Than One Million Dollars Per Borrower Number Of Borrowers NonaccrualLoansOutstandingGreaterThanOneMillionDollarsPerBorrowerNumberOfBorrowers	3
CY2021Q4	wsbc	Large Amount Of Nonaccrual Loans Outstanding Minimum Loan Amount Per Borrower LargeAmountOfNonaccrualLoansOutstandingMinimumLoanAmountPerBorrower	1000000.0
CY2021Q4	wsbc	Large Amount Of Nonaccrual Loans Outstanding Net Loan Amount Of All Borrowers LargeAmountOfNonaccrualLoansOutstandingNetLoanAmountOfAllBorrowers	4100000
CY2020Q4	wsbc	Nonaccrual Loans Outstanding Greater Than One Million Dollars Per Borrower Number Of Borrowers NonaccrualLoansOutstandingGreaterThanOneMillionDollarsPerBorrowerNumberOfBorrowers	1
CY2020Q4	wsbc	Large Amount Of Nonaccrual Loans Outstanding Minimum Loan Amount Per Borrower LargeAmountOfNonaccrualLoansOutstandingMinimumLoanAmountPerBorrower	1000000.0
CY2020Q4	wsbc	Large Amount Of Nonaccrual Loans Outstanding Net Loan Amount Of All Borrowers LargeAmountOfNonaccrualLoansOutstandingNetLoanAmountOfAllBorrowers	2100000
CY2021Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	5293000
CY2020Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	5755000
CY2021	wsbc	Loans And Leases Receivable Description Of Deferred Payments To Customers Impacted By Covid19 Pandemic LoansAndLeasesReceivableDescriptionOfDeferredPaymentsToCustomersImpactedByCOVID19Pandemic	Wesbanco originally offered three to six months of deferred payments to commercial and retail customers impacted by the COVID-19 pandemic depending on the type of loan and the industry for commercial loans. In the fourth quarter of 2020, Wesbanco offered up to an additional twelve months of deferred payments to certain commercial loan customers, predominantly in the hospitality industry, based on specific criteria related to the borrower, the underlying property and the potential for guarantors / co-borrowers.
CY2021	wsbc	Number Of Restructured Contracts Greater Than One Million NumberOfRestructuredContractsGreaterThanOneMillion	0
CY2020	wsbc	Number Of Restructured Contracts Greater Than One Million NumberOfRestructuredContractsGreaterThanOneMillion	0
CY2021Q4	wsbc	Disclosure Threshold For Restructured Contracts DisclosureThresholdForRestructuredContracts	1000000.0
CY2020Q4	wsbc	Disclosure Threshold For Restructured Contracts DisclosureThresholdForRestructuredContracts	1000000.0
CY2021	wsbc	Extensions Of Maturity Combined With Interest Only For Period Of Less Than Year ExtensionsOfMaturityCombinedWithInterestOnlyForPeriodOfLessThanYear	P6M
CY2021Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	100000
CY2020Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	900000
CY2021	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	3
CY2021	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	338000
CY2021	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	326000
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	8
CY2020	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	460000
CY2020	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	443000
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	1
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	234000
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	1
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	155000
CY2021	wsbc	Number Of Loans Modified Under Cares Act NumberOfLoansModifiedUnderCaresAct	3553
CY2021	wsbc	Loans And Leases Receivable Loan Amount Modified Cares Act LoansAndLeasesReceivableLoanAmountModifiedCARESAct	2200000000
CY2021Q4	wsbc	Loans And Leases Receivable Deferral Loan Amount Modified Cares Act LoansAndLeasesReceivableDeferralLoanAmountModifiedCARESAct	51800000
CY2020Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	504000
CY2020Q4	us-gaap	Other Foreclosed Assets OtherForeclosedAssets	45000
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	208254000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	200214000
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	390100000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	393574000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	56000000.0
CY2020Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	549000
CY2021Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	58534000
CY2020Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	62131000
CY2021Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	222407000
CY2020Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	224942000
CY2021Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	109159000
CY2020Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	106501000
CY2021Q4	wsbc	Operating Lease And Finance Lease Right Of Use Asset OperatingLeaseAndFinanceLeaseRightOfUseAsset	47170000
CY2020Q4	wsbc	Operating Lease And Finance Lease Right Of Use Asset OperatingLeaseAndFinanceLeaseRightOfUseAsset	56061000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	229016000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	249421000
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	13400000
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	14100000
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	11500000
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P15Y10M24D
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	43100000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	47500000
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	51500000
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	5200000
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	5800000
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	5400000
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0288
CY2021Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P13Y7M6D
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	4100000
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	4500000
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	5200000
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0378
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0378
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	400000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	13545000
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	400000
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	400000
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	200000
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	200000
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	200000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	5215000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	873000
CY2021Q4	wsbc	Lease Liability Payments Due Next Twelve Months LeaseLiabilityPaymentsDueNextTwelveMonths	6088000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	4578000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	885000
CY2021Q4	wsbc	Lease Liability Payments Due Year Two LeaseLiabilityPaymentsDueYearTwo	5463000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	4093000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	890000
CY2021Q4	wsbc	Lease Liability Payments Due Year Three LeaseLiabilityPaymentsDueYearThree	4983000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	4007000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	861000
CY2021Q4	wsbc	Lease Liability Payments Due Year Four LeaseLiabilityPaymentsDueYearFour	4868000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	3976000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	809000
CY2021Q4	wsbc	Lease Liability Payments Due Year Five LeaseLiabilityPaymentsDueYearFive	4785000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	39133000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	2969000
CY2021Q4	wsbc	Lease Liability Payments Due After Year Five LeaseLiabilityPaymentsDueAfterYearFive	42102000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	61002000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	7287000
CY2021Q4	wsbc	Lease Liability Payments Due LeaseLiabilityPaymentsDue	68289000
CY2021Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	2523000
CY2021Q4	wsbc	Lease Liability Undiscounted Excess Amount LeaseLiabilityUndiscountedExcessAmount	16068000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	47457000
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	4764000
CY2021Q4	wsbc	Lease Liability LeaseLiability	52221000
CY2021Q4	us-gaap	Goodwill Goodwill	1100000000
CY2020Q4	us-gaap	Goodwill Goodwill	1100000000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	54900000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	66300000
CY2021	wsbc	Amortization Of Core Deposits And Customer List AmortizationOfCoreDepositsAndCustomerList	11500000
CY2020	wsbc	Amortization Of Core Deposits And Customer List AmortizationOfCoreDepositsAndCustomerList	13400000
CY2019	wsbc	Amortization Of Core Deposits And Customer List AmortizationOfCoreDepositsAndCustomerList	10100000
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	115032000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	118495000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	60159000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	52166000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	54873000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	66329000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	10278000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	9088000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	8251000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	7475000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	6737000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	13044000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	54873000
CY2021	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	3400000
CY2020	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	3300000
CY2019	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	2600000
CY2021	wsbc	Number Of Limited Partnerships Held NumberOfLimitedPartnershipsHeld	7
CY2021Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Maximum Amount Available FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable	3800000000
CY2021	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	6800000
CY2020	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	6400000
CY2019	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	8000000.0
CY2020Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Maximum Amount Available FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable	4100000000
CY2021Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	666200000
CY2020Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	843200000
CY2021Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	843555000
CY2021Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	226601000
CY2021Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	109722000
CY2021Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	70934000
CY2021Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	40858000
CY2021Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	982000
CY2021Q4	us-gaap	Time Deposits TimeDeposits	1292652000
CY2021Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	183900000
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	549000000.0
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate At Period End FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateAtPeriodEnd	0.0128
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate At Period End FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateAtPeriodEnd	0.0205
CY2021Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	15900000
CY2020Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	34000000.0
CY2021	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	4080000
CY2020	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-8750000
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	51078000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	128160000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Of Amounts Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOfAmountsDueWithinOneYearOfBalanceSheetDate	0.0133
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From One To Two Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate	55000000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate One To Two Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOneToTwoYearsFromBalanceSheetDate	0.0117
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Three To Four Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate	698000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Three To Four Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateThreeToFourYearsFromBalanceSheetDate	0.0145
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	62000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate After Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateAfterFiveYearsFromBalanceSheetDate	0.0289
CY2021Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	183920000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate FederalHomeLoanBankAdvancesWeightedAverageInterestRate	0.0128
CY2021Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	141900000
CY2020Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	242000000.0
CY2021Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	141900000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	242000000.0
CY2021Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0
CY2020Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0
CY2021	wsbc	Description Of Deferment Period For Payment Of Interest On Junior Subordinated Debt Under Trust DescriptionOfDefermentPeriodForPaymentOfInterestOnJuniorSubordinatedDebtUnderTrust	20 consecutive quarterly periods
CY2021	wsbc	Minimum Assets To Continue Counting Existing Trust Preferred Securities MinimumAssetsToContinueCountingExistingTrustPreferredSecurities	15000000000
CY2021Q4	wsbc	Trust Preferred Securities Outstanding TrustPreferredSecuritiesOutstanding	128827000
CY2021Q4	wsbc	Trust Preferred Securities Common Securities TrustPreferredSecuritiesCommonSecurities	4033000
CY2021Q4	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	132860000
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	24876000
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	26409000
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	47120000
CY2019	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-2536000
CY2021Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	43100000
CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	157328000
CY2021	wsbc	Defined Benefit Pension Plan Benefits Bases On Period Of Service And Compensation DefinedBenefitPensionPlanBenefitsBasesOnPeriodOfServiceAndCompensation	P5Y
CY2021Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	152232000
CY2019Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	153960000
CY2020Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	168433000
CY2021	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	2500000
CY2020	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	2283000
CY2021	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	3416000
CY2020	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	4507000
CY2021	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-4688000
CY2020	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	14376000
CY2020	us-gaap	Defined Benefit Plan Plan Amendments DefinedBenefitPlanPlanAmendments	-313000
CY2021	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	5742000
CY2020	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	6380000
CY2021Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	163919000
CY2020Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	168433000
CY2020Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	185716000
CY2019Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	167720000
CY2021	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	22809000
CY2020	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	24376000
CY2021	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	5742000
CY2020	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	6380000
CY2021Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	202783000
CY2020Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	185716000
CY2021Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	38864000
CY2020Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	17284000
CY2021Q4	us-gaap	Defined Benefit Plan Amounts Recognized In Balance Sheet DefinedBenefitPlanAmountsRecognizedInBalanceSheet	38864000
CY2020Q4	us-gaap	Defined Benefit Plan Amounts Recognized In Balance Sheet DefinedBenefitPlanAmountsRecognizedInBalanceSheet	17284000
CY2021Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax	-193000
CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax	-227000
CY2021Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax	-2700000
CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax	-21726000
CY2021Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax	2507000
CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax	21499000
CY2021Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0303
CY2020Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0274
CY2021Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0362
CY2020Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0330
CY2021Q4	wsbc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationCostExpectedLongTermReturnOnAssets	0.0574
CY2020Q4	wsbc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationCostExpectedLongTermReturnOnAssets	0.0611
CY2021	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	2500000
CY2020	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	2283000
CY2019	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	2248000
CY2021	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	3416000
CY2020	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	4507000
CY2019	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	5266000
CY2021	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	11207000
CY2020	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	10433000
CY2019	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	8869000
CY2021	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-34000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-3039000
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-320000
CY2021	wsbc	Defined Benefit Plan Amounts Recognized In Net Periodic Pension Cost And Other Comprehensive Income DefinedBenefitPlanAmountsRecognizedInNetPeriodicPensionCostAndOtherComprehensiveIncome	-21581000
CY2020	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-34000
CY2020	wsbc	Defined Benefit Plan Amounts Recognized In Net Periodic Pension Cost And Other Comprehensive Income DefinedBenefitPlanAmountsRecognizedInNetPeriodicPensionCostAndOtherComprehensiveIncome	-3524000
CY2019	wsbc	Defined Benefit Plan Amounts Recognized In Net Periodic Pension Cost And Other Comprehensive Income DefinedBenefitPlanAmountsRecognizedInNetPeriodicPensionCostAndOtherComprehensiveIncome	1591000
CY2019	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	26000
CY2021	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-2736000
CY2020	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-3192000
CY2019	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-3240000
CY2020	wsbc	Defined Benefit Plan Prior Service Credit DefinedBenefitPlanPriorServiceCredit	-313000
CY2021	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Net Prior Service Cost Credit Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax	-34000
CY2021	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2589000
CY2020	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-485000
CY2019	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1911000
CY2021	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax	16290000
CY2020	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax	-432000
CY2019	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax	-2946000
CY2020	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Net Prior Service Cost Credit Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax	-34000
CY2019	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Net Prior Service Cost Credit Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax	26000
CY2021Q4	us-gaap	Defined Benefit Plan Expected Amortization Of Gain Loss Next Fiscal Year DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear	-2736000
CY2020Q4	us-gaap	Defined Benefit Plan Expected Amortization Of Gain Loss Next Fiscal Year DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear	-3192000
CY2019Q4	us-gaap	Defined Benefit Plan Expected Amortization Of Gain Loss Next Fiscal Year DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear	-3240000
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-18992000
	wsbc	Maximum Common Stock Percentage Of Market Value Of Investee MaximumCommonStockPercentageOfMarketValueOfInvestee	0.05
CY2021	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0274
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0338
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0448
CY2021	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0330
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0353
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0362
CY2021	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0611
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0630
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0630
	wsbc	Maximum Percentage Of Investment In Any Stock MaximumPercentageOfInvestmentInAnyStock	0.05
	wsbc	Maximum Percentage Of Investment In Any Bond Or Note MaximumPercentageOfInvestmentInAnyBondOrNote	0.05
	wsbc	Defined Benefit Pension Plan Investment Period Maximum Term For Bonds Or Notes DefinedBenefitPensionPlanInvestmentPeriodMaximumTermForBondsOrNotes	P20Y
CY2021Q4	us-gaap	Defined Benefit Plan Number Of Shares Of Equity Securities Issued By Employer And Related Parties Included In Plan Assets DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets	55300
CY2020Q4	us-gaap	Defined Benefit Plan Number Of Shares Of Equity Securities Issued By Employer And Related Parties Included In Plan Assets DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets	55300
CY2021Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1
CY2020Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1
CY2021Q4	wsbc	Defined Benefit Plan Fair Value Of Plan Assets Excluding Cash Accrued Interest And Dividends And Due To From Brokers DefinedBenefitPlanFairValueOfPlanAssetsExcludingCashAccruedInterestAndDividendsAndDueToFromBrokers	202783000
CY2021Q4	wsbc	Defined Benefit Plan Net Assets Available For Benefits DefinedBenefitPlanNetAssetsAvailableForBenefits	204800000
CY2020Q4	wsbc	Defined Benefit Plan Fair Value Of Plan Assets Excluding Cash Accrued Interest And Dividends And Due To From Brokers DefinedBenefitPlanFairValueOfPlanAssetsExcludingCashAccruedInterestAndDividendsAndDueToFromBrokers	185300000
CY2020Q4	wsbc	Defined Benefit Plan Net Assets Available For Benefits DefinedBenefitPlanNetAssetsAvailableForBenefits	186300000
CY2019	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	3000000.0
CY2020	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0
CY2021	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0
CY2021Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	6586000
CY2021Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Two DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	6698000
CY2021Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Three DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	7077000
CY2021Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Four DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	7461000
CY2021Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Five DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	7784000
CY2021Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter	269911000
CY2021Q4	wsbc	Defined Benefit Plan Expected Future Benefit Payments DefinedBenefitPlanExpectedFutureBenefitPayments	305517000
CY2021	wsbc	Defined Contribution Plan Percentage Of First Eligible Employee Contribution Matched By Employer DefinedContributionPlanPercentageOfFirstEligibleEmployeeContributionMatchedByEmployer	1
CY2020	wsbc	Defined Contribution Plan Percentage Of First Eligible Employee Contribution Matched By Employer DefinedContributionPlanPercentageOfFirstEligibleEmployeeContributionMatchedByEmployer	1
CY2019	wsbc	Defined Contribution Plan Percentage Of First Eligible Employee Contribution Matched By Employer DefinedContributionPlanPercentageOfFirstEligibleEmployeeContributionMatchedByEmployer	1
CY2021	wsbc	Eligible Employee Contributions Specified Percentage One EligibleEmployeeContributionsSpecifiedPercentageOne	0.03
CY2020	wsbc	Eligible Employee Contributions Specified Percentage One EligibleEmployeeContributionsSpecifiedPercentageOne	0.03
CY2019	wsbc	Eligible Employee Contributions Specified Percentage One EligibleEmployeeContributionsSpecifiedPercentageOne	0.03
CY2021	wsbc	Defined Contribution Plan Percentage Of Next Eligible Employee Contribution Matched By Employer DefinedContributionPlanPercentageOfNextEligibleEmployeeContributionMatchedByEmployer	0.50
CY2020	wsbc	Defined Contribution Plan Percentage Of Next Eligible Employee Contribution Matched By Employer DefinedContributionPlanPercentageOfNextEligibleEmployeeContributionMatchedByEmployer	0.50
CY2019	wsbc	Defined Contribution Plan Percentage Of Next Eligible Employee Contribution Matched By Employer DefinedContributionPlanPercentageOfNextEligibleEmployeeContributionMatchedByEmployer	0.50
CY2021	wsbc	Eligible Employee Contributions Specified Percentage Two EligibleEmployeeContributionsSpecifiedPercentageTwo	0.02
CY2020	wsbc	Eligible Employee Contributions Specified Percentage Two EligibleEmployeeContributionsSpecifiedPercentageTwo	0.02
CY2019	wsbc	Eligible Employee Contributions Specified Percentage Two EligibleEmployeeContributionsSpecifiedPercentageTwo	0.02
CY2021	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	0
CY2020	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	0
CY2019	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	0
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1000000.0
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	45000
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	2400000
CY2021	wsbc	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options In Cash EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptionsInCash	200000
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	153000
CY2020	wsbc	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options In Cash EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptionsInCash	11000
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y2M12D
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y8M12D
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y7M6D
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0087
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0041
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0218
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0332
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0594
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0280
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.3181
CY2021Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	34.70
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.2838
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.2197
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	7.75
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.54
CY2021	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P4Y2M1D
CY2021	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit	45.65
CY2021Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	772651
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	35.47
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	34.70
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	626451
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	6.36
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	774749
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	32.87
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	147200
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	38.78
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	130273
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	35.51
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	19025
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	34.53
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	772651
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	2400000
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	2400000
CY2021Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	626451
CY2021	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit	10.20
CY2019	wsbc	Debit Card Sponsorship Income DebitCardSponsorshipIncome	328000
CY2021	wsbc	Electronic Banking Fees ElectronicBankingFees	19318000
CY2021	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	6896000
CY2020	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	6189000
CY2019	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	6990000
CY2021	wsbc	Debit Card Sponsorship Income DebitCardSponsorshipIncome	646000
CY2020	wsbc	Debit Card Sponsorship Income DebitCardSponsorshipIncome	2792000
CY2020	wsbc	Electronic Banking Fees ElectronicBankingFees	17524000
CY2019	wsbc	Electronic Banking Fees ElectronicBankingFees	22634000
CY2021	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	19528000
CY2020	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	22736000
CY2019	wsbc	Non Interest Income Derived From Mortgage Banking Activities NonInterestIncomeDerivedFromMortgageBankingActivities	8219000
CY2021	wsbc	Net Gain Loss On Other Real Estate Owned And Other Assets NetGainLossOnOtherRealEstateOwnedAndOtherAssets	4816000
CY2020	wsbc	Net Gain Loss On Other Real Estate Owned And Other Assets NetGainLossOnOtherRealEstateOwnedAndOtherAssets	103000
CY2019	wsbc	Net Gain Loss On Other Real Estate Owned And Other Assets NetGainLossOnOtherRealEstateOwnedAndOtherAssets	732000
CY2021	wsbc	Gain Loss On Change In Fair Value Of Other Real Estate Owned And Other Assets Not Within Scope Of Asc606 GainLossOnChangeInFairValueOfOtherRealEstateOwnedAndOtherAssetsNotWithinScopeOfAsc606	3800000
CY2020	wsbc	Gain Loss On Change In Fair Value Of Other Real Estate Owned And Other Assets Not Within Scope Of Asc606 GainLossOnChangeInFairValueOfOtherRealEstateOwnedAndOtherAssetsNotWithinScopeOfAsc606	-100000
CY2019	wsbc	Gain Loss On Change In Fair Value Of Other Real Estate Owned And Other Assets Not Within Scope Of Asc606 GainLossOnChangeInFairValueOfOtherRealEstateOwnedAndOtherAssetsNotWithinScopeOfAsc606	300000
CY2021	wsbc	Other Miscellaneous Taxes OtherMiscellaneousTaxes	10459000
CY2020	wsbc	Other Miscellaneous Taxes OtherMiscellaneousTaxes	14112000
CY2019	wsbc	Other Miscellaneous Taxes OtherMiscellaneousTaxes	12813000
CY2021	wsbc	Consulting Regulatory And Other Advisory Expenses ConsultingRegulatoryAndOtherAdvisoryExpenses	12642000
CY2020	wsbc	Consulting Regulatory And Other Advisory Expenses ConsultingRegulatoryAndOtherAdvisoryExpenses	11717000
CY2019	wsbc	Consulting Regulatory And Other Advisory Expenses ConsultingRegulatoryAndOtherAdvisoryExpenses	8993000
CY2021	wsbc	Atm Interchange And Credit Card Expenses AtmInterchangeAndCreditCardExpenses	8238000
CY2020	wsbc	Atm Interchange And Credit Card Expenses AtmInterchangeAndCreditCardExpenses	8365000
CY2019	wsbc	Atm Interchange And Credit Card Expenses AtmInterchangeAndCreditCardExpenses	6931000
CY2021	us-gaap	Postage Expense PostageExpense	5151000
CY2020	us-gaap	Postage Expense PostageExpense	5028000
CY2019	us-gaap	Postage Expense PostageExpense	5334000
CY2021	us-gaap	Supplies Expense SuppliesExpense	3819000
CY2020	us-gaap	Supplies Expense SuppliesExpense	4561000
CY2019	us-gaap	Supplies Expense SuppliesExpense	4499000
CY2021	us-gaap	Legal Fees LegalFees	3440000
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	70748000
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	62656000
CY2019	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	16915000
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	70061000
CY2020	us-gaap	Legal Fees LegalFees	3307000
CY2019	us-gaap	Legal Fees LegalFees	3054000
CY2021	us-gaap	Direct Operating Communications Costs DirectOperatingCommunicationsCosts	4157000
CY2020	us-gaap	Direct Operating Communications Costs DirectOperatingCommunicationsCosts	4292000
CY2019	us-gaap	Direct Operating Communications Costs DirectOperatingCommunicationsCosts	3720000
CY2021	wsbc	Other Real Estate Owned And Foreclosure Expense OtherRealEstateOwnedAndForeclosureExpense	219000
CY2020	wsbc	Other Real Estate Owned And Foreclosure Expense OtherRealEstateOwnedAndForeclosureExpense	-108000
CY2019	wsbc	Other Real Estate Owned And Foreclosure Expense OtherRealEstateOwnedAndForeclosureExpense	397000
CY2021	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	21936000
CY2020	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	19474000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.018
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.042
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.033
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.023
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.019
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.017
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.006
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.011
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.006
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.019
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.037
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.022
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.007
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.020
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.012
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.197
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.159
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.178
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	33042000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	27924000
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	22540000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	7655000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	5629000
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3977000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	17679000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-8418000
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	3414000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1213000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-2100000
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	88000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59589000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	7736000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23035000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	34341000
CY2021	wsbc	Income Tax Amounts Recorded In Other Comprehensive Income Related To Securities And Defined Benefit Pension Plan IncomeTaxAmountsRecordedInOtherComprehensiveIncomeRelatedToSecuritiesAndDefinedBenefitPensionPlan	-11322000
CY2020	wsbc	Income Tax Amounts Recorded In Other Comprehensive Income Related To Securities And Defined Benefit Pension Plan IncomeTaxAmountsRecordedInOtherComprehensiveIncomeRelatedToSecuritiesAndDefinedBenefitPensionPlan	9730000
CY2019	wsbc	Income Tax Amounts Recorded In Other Comprehensive Income Related To Securities And Defined Benefit Pension Plan IncomeTaxAmountsRecordedInOtherComprehensiveIncomeRelatedToSecuritiesAndDefinedBenefitPensionPlan	-11570000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	29208000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	44859000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	12788000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	1154000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	6894000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	7144000
CY2021Q4	wsbc	Deferred Tax Assets Securities Gains And Losses DeferredTaxAssetsSecuritiesGainsAndLosses	1565000
CY2020Q4	wsbc	Deferred Tax Assets Securities Gains And Losses DeferredTaxAssetsSecuritiesGainsAndLosses	2113000
CY2019Q4	wsbc	Deferred Tax Assets Securities Gains And Losses DeferredTaxAssetsSecuritiesGainsAndLosses	3031000
CY2021Q4	wsbc	Deferred Tax Assets Nonaccrual Interest Income DeferredTaxAssetsNonaccrualInterestIncome	766000
CY2020Q4	wsbc	Deferred Tax Assets Nonaccrual Interest Income DeferredTaxAssetsNonaccrualInterestIncome	1135000
CY2019Q4	wsbc	Deferred Tax Assets Nonaccrual Interest Income DeferredTaxAssetsNonaccrualInterestIncome	1297000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	149000
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	6480000
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	5472000
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	6923000
CY2021Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	1484000
CY2021Q4	wsbc	Deferred Tax Assets Lease Accrual DeferredTaxAssetsLeaseAccrual	11399000
CY2020Q4	wsbc	Deferred Tax Assets Lease Accrual DeferredTaxAssetsLeaseAccrual	13530000
CY2019Q4	wsbc	Deferred Tax Assets Lease Accrual DeferredTaxAssetsLeaseAccrual	13787000
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	4617000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	5441000
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2314000
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	56673000
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	79444000
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	47433000
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	3748000
CY2020Q4	wsbc	Deferred Tax Liabilities Accretion On Securities DeferredTaxLiabilitiesAccretionOnSecurities	274000
CY2019Q4	wsbc	Deferred Tax Liabilities Accretion On Securities DeferredTaxLiabilitiesAccretionOnSecurities	339000
CY2021Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	2368000
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	3018000
CY2019Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	2388000
CY2021Q4	wsbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	9996000
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	4014000
CY2021Q4	wsbc	Deferred Tax Liabilities Accretion On Securities DeferredTaxLiabilitiesAccretionOnSecurities	251000
CY2019Q4	wsbc	Deferred Tax Liabilities Partnership Adjustments DeferredTaxLiabilitiesPartnershipAdjustments	521000
CY2020Q4	wsbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	8669000
CY2019Q4	wsbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	2787000
CY2020Q4	wsbc	Deferred Tax Liabilities Fair Value Adjustments On Securities Available For Sale DeferredTaxLiabilitiesFairValueAdjustmentsOnSecuritiesAvailableForSale	14865000
CY2019Q4	wsbc	Deferred Tax Liabilities Fair Value Adjustments On Securities Available For Sale DeferredTaxLiabilitiesFairValueAdjustmentsOnSecuritiesAvailableForSale	5749000
CY2021Q4	wsbc	Deferred Tax Liabilities Partnership Adjustments DeferredTaxLiabilitiesPartnershipAdjustments	127000
CY2020Q4	wsbc	Deferred Tax Liabilities Partnership Adjustments DeferredTaxLiabilitiesPartnershipAdjustments	555000
CY2020Q4	wsbc	Deferred Tax Liabilities Lease Right Of Use Assets DeferredTaxLiabilitiesLeaseRightOfUseAssets	12438000
CY2021Q4	wsbc	Deferred Tax Liabilities Lease Right Of Use Assets DeferredTaxLiabilitiesLeaseRightOfUseAssets	10342000
CY2019Q4	wsbc	Deferred Tax Liabilities Lease Right Of Use Assets DeferredTaxLiabilitiesLeaseRightOfUseAssets	13064000
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1144000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	27976000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	43401000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	28902000
CY2021Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	28697000
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	36043000
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	18531000
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2021Q4	wsbc	Qualifying And Non Qualifying Tax Bad Debt Reserves QualifyingAndNonQualifyingTaxBadDebtReserves	45900000
CY2020Q4	wsbc	Qualifying And Non Qualifying Tax Bad Debt Reserves QualifyingAndNonQualifyingTaxBadDebtReserves	45900000
CY2021	wsbc	Qualifying And Non Qualifying Tax Bad Debt Reserves Income Tax QualifyingAndNonQualifyingTaxBadDebtReservesIncomeTax	0
CY2021Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Reserves And Accruals DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals	10800000
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Reserves And Accruals DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals	10800000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	168000
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	40000
CY2021	wsbc	Federal Income Tax Expense Applicable To Sales And Calls Of Securities FederalIncomeTaxExpenseApplicableToSalesAndCallsOfSecurities	200000
CY2020	wsbc	Federal Income Tax Expense Applicable To Sales And Calls Of Securities FederalIncomeTaxExpenseApplicableToSalesAndCallsOfSecurities	1000000.0
CY2019	wsbc	Federal Income Tax Expense Applicable To Sales And Calls Of Securities FederalIncomeTaxExpenseApplicableToSalesAndCallsOfSecurities	1000000.0
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	200000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	300000
CY2021Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	200000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	324000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	434000
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	465000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	3000
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	58000
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	-0
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	-0
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	101000
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	110000
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	89000
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-0
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-0
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-0
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	226000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	324000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	434000
CY2021	wsbc	Fair Value Transfers Between Level FairValueTransfersBetweenLevel	0
CY2020	wsbc	Fair Value Transfers Between Level FairValueTransfersBetweenLevel	0
CY2021	wsbc	Income Tax Expense Benefit Combined Federal And State Income Tax Rate IncomeTaxExpenseBenefitCombinedFederalAndStateIncomeTaxRate	0.24
CY2020	wsbc	Income Tax Expense Benefit Combined Federal And State Income Tax Rate IncomeTaxExpenseBenefitCombinedFederalAndStateIncomeTaxRate	0.24
CY2019	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	1970000
CY2021Q4	wsbc	Allowance For Loan Commitments AllowanceForLoanCommitments	7800000
CY2020Q4	wsbc	Allowance For Loan Commitments AllowanceForLoanCommitments	9500000
CY2021Q4	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	200000
CY2020Q4	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	200000
CY2020Q4	wsbc	Loans Approved But Not Closed LoansApprovedButNotClosed	381180000
CY2021Q4	wsbc	Overdraft Limits OverdraftLimits	370439000
CY2021	wsbc	Related Party Loan Past Due Period RelatedPartyLoanPastDuePeriod	P90D
CY2021Q4	wsbc	Loans Approved But Not Closed LoansApprovedButNotClosed	472810000
CY2021	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	1869000
CY2020	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	325000
CY2019	wsbc	Income Tax Expense Benefit Combined Federal And State Income Tax Rate IncomeTaxExpenseBenefitCombinedFederalAndStateIncomeTaxRate	0.24
CY2021Q4	wsbc	Lines Of Credit LinesOfCredit	2954147000
CY2020Q4	wsbc	Lines Of Credit LinesOfCredit	2510011000
CY2020Q4	wsbc	Overdraft Limits OverdraftLimits	154322000
CY2021Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	29017000
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	53788000
CY2021Q4	wsbc	Contingent Obligations To Purchase Loans Funded By Other Entities ContingentObligationsToPurchaseLoansFundedByOtherEntities	68235000
CY2020Q4	wsbc	Contingent Obligations To Purchase Loans Funded By Other Entities ContingentObligationsToPurchaseLoansFundedByOtherEntities	126984000
CY2021Q4	us-gaap	Due From Related Parties DueFromRelatedParties	10000000.0
CY2020Q4	us-gaap	Due From Related Parties DueFromRelatedParties	12400000
CY2019Q4	us-gaap	Due From Related Parties DueFromRelatedParties	8900000
CY2021	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	2500000
CY2021	us-gaap	Proceeds From Related Party Debt ProceedsFromRelatedPartyDebt	4900000
CY2021Q4	wsbc	Delinquent Related Party Loans Outstanding DelinquentRelatedPartyLoansOutstanding	0
CY2020Q4	wsbc	Delinquent Related Party Loans Outstanding DelinquentRelatedPartyLoansOutstanding	0
CY2019Q4	wsbc	Delinquent Related Party Loans Outstanding DelinquentRelatedPartyLoansOutstanding	0
CY2021	wsbc	Bank Dividend Restricted Amount BankDividendRestrictedAmount	161900
CY2021Q4	wsbc	Assets Threshold Provision Of Dodd Frank Act AssetsThresholdProvisionOfDoddFrankAct	15000000000
CY2021Q4	wsbc	Common Equity Tier One Capital Required For Capital Minimum To Average Assets CommonEquityTierOneCapitalRequiredForCapitalMinimumToAverageAssets	0.045
CY2020Q4	wsbc	Average Non Interest Bearing Reserve Balance Required In Federal Reserve Bank AverageNonInterestBearingReserveBalanceRequiredInFederalReserveBank	0
CY2021Q4	wsbc	Average Non Interest Bearing Reserve Balance Required In Federal Reserve Bank AverageNonInterestBearingReserveBalanceRequiredInFederalReserveBank	0
CY2021Q4	wsbc	Tier One Risk Based Capital Required For Capital Minimum To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalMinimumToRiskWeightedAssets	0.06
CY2021Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	8
CY2021Q4	wsbc	Common Equity Tier One Capital Required To Be Well Capitalized To Average Assets CommonEquityTierOneCapitalRequiredToBeWellCapitalizedToAverageAssets	0.065
CY2021Q4	wsbc	Capital Required For Capital Minimum To Risk Weighted Assets CapitalRequiredForCapitalMinimumToRiskWeightedAssets	0.08
CY2021Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	10
CY2021Q4	wsbc	Capital Conservation Buffer Common Equity Tier One Risk Based Capital Minimum CapitalConservationBufferCommonEquityTierOneRiskBasedCapitalMinimum	0.070
CY2021Q4	wsbc	Capital Conservation Buffer Tier One Risk Based Capital CapitalConservationBufferTierOneRiskBasedCapital	0.085
CY2021Q4	wsbc	Capital Conservation Buffer Total Risk Based Capital CapitalConservationBufferTotalRiskBasedCapital	0.105
CY2021Q4	wsbc	Trust Preferred Securities Included In Tier Two Capital TrustPreferredSecuritiesIncludedInTierTwoCapital	130000000.0
CY2021Q4	wsbc	Tier One Leverage Capital Required For Capital Adequacy To Average Assets Ratio TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssetsRatio	0.0400
CY2021Q4	wsbc	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets Ratio TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssetsRatio	0.0500
CY2021Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	1586165000
CY2021Q4	wsbc	Tier One Leverage Capital To Average Assets Ratio TierOneLeverageCapitalToAverageAssetsRatio	0.1002
CY2020Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	1617413000
CY2020Q4	wsbc	Tier One Leverage Capital To Average Assets Ratio TierOneLeverageCapitalToAverageAssetsRatio	0.1051
CY2021Q4	wsbc	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsRatio	0.0600
CY2021Q4	wsbc	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssetsRatio	0.0800
CY2021Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	1586165000
CY2021Q4	wsbc	Tier One Risk Based Capital To Risk Weighted Assets Ratio TierOneRiskBasedCapitalToRiskWeightedAssetsRatio	0.1405
CY2020Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	1617413000
CY2020Q4	wsbc	Tier One Risk Based Capital To Risk Weighted Assets Ratio TierOneRiskBasedCapitalToRiskWeightedAssetsRatio	0.1472
CY2021Q4	wsbc	Capital Required For Capital Adequacy To Risk Weighted Assets Ratio CapitalRequiredForCapitalAdequacyToRiskWeightedAssetsRatio	0.0800
CY2021Q4	wsbc	Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio CapitalRequiredToBeWellCapitalizedToRiskWeightedAssetsRatio	0.1000
CY2021Q4	us-gaap	Capital Capital	1795661000
CY2021Q4	wsbc	Capital To Risk Weighted Assets Ratio CapitalToRiskWeightedAssetsRatio	0.1591
CY2020Q4	us-gaap	Capital Capital	1931414000
CY2020Q4	wsbc	Capital To Risk Weighted Assets Ratio CapitalToRiskWeightedAssetsRatio	0.1758
CY2021Q4	wsbc	Common Equity Tier One Capital Required For Capital Adequacy To Average Assets CommonEquityTierOneCapitalRequiredForCapitalAdequacyToAverageAssets	0.0450
CY2021Q4	wsbc	Common Equity Tier One Capital Required To Be Well Capitalized To Average Assets CommonEquityTierOneCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0650
CY2021Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	1441681000
CY2021Q4	wsbc	Common Equity Tier One Capital To Average Assets CommonEquityTierOneCapitalToAverageAssets	0.1277
CY2020Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	1472929000
CY2020Q4	wsbc	Common Equity Tier One Capital To Average Assets CommonEquityTierOneCapitalToAverageAssets	0.1340
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2
CY2021	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	484967000
CY2021	us-gaap	Interest Expense InterestExpense	27034000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	457933000
CY2021	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-64274000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	522207000
CY2021	us-gaap	Noninterest Income NoninterestIncome	132785000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	353143000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	301849000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59589000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	242260000
CY2021	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	10125000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	232135000
CY2020	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	541277000
CY2020	us-gaap	Interest Expense InterestExpense	61797000
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	479480000
CY2020	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	107741000
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	371739000
CY2020	us-gaap	Noninterest Income NoninterestIncome	128185000
CY2020	us-gaap	Noninterest Expense NoninterestExpense	354845000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	145079000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23035000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	122044000
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2644000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	119400000
CY2019	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	484253000
CY2019	us-gaap	Interest Expense InterestExpense	84349000
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	399904000
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	11198000
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	388706000
CY2019	us-gaap	Noninterest Income NoninterestIncome	116716000
CY2019	us-gaap	Noninterest Expense NoninterestExpense	312208000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	193214000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	34341000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	158873000

Files In Submission

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$WSBC
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2021 Q4 Form 10-K Financial Statement

#000095017022002226 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WSBC WESBANCO INC Stock $wsbc

2021 Q4 Form 10-K Financial Statement

#000095017022002226 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WSBC
WESBANCO INC Stock $wsbc