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| | | <link:roleType id="LeaseCommitmentsTables" roleURI="http://www.wintrust.com/role/LeaseCommitmentsTables"> |
| <link:definition> 9954483 - Disclosure - Lease Commitments (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="IncomeTaxesTables" roleURI="http://www.wintrust.com/role/IncomeTaxesTables"> |
| <link:definition> 9954484 - Disclosure - Income Taxes (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="StockCompensationPlansandOtherEmployeeBenefitPlansTables" roleURI="http://www.wintrust.com/role/StockCompensationPlansandOtherEmployeeBenefitPlansTables"> |
| <link:definition> 9954485 - Disclosure - Stock Compensation Plans and Other Employee Benefit Plans (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RegulatoryMattersTables" roleURI="http://www.wintrust.com/role/RegulatoryMattersTables"> |
| <link:definition> 9954486 - Disclosure - Regulatory Matters (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="DerivativeFinancialInstrumentsTables" roleURI="http://www.wintrust.com/role/DerivativeFinancialInstrumentsTables"> |
| <link:definition> 9954487 - Disclosure - Derivative Financial Instruments (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="FairValueofAssetsandLiabilitiesTables" roleURI="http://www.wintrust.com/role/FairValueofAssetsandLiabilitiesTables"> |
| <link:definition> 9954488 - Disclosure - Fair Value of Assets and Liabilities (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareholdersEquityTables" roleURI="http://www.wintrust.com/role/ShareholdersEquityTables"> |
| <link:definition> 9954489 - Disclosure - Shareholders' Equity (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SegmentInformationTables" roleURI="http://www.wintrust.com/role/SegmentInformationTables"> |
| <link:definition> 9954490 - Disclosure - Segment Information (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="CondensedParentCompanyFinancialStatementsTables" roleURI="http://www.wintrust.com/role/CondensedParentCompanyFinancialStatementsTables"> |
| <link:definition> 9954491 - Disclosure - Condensed Parent Company Financial Statements (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="EarningsPerShareTables" roleURI="http://www.wintrust.com/role/EarningsPerShareTables"> |
| <link:definition> 9954492 - Disclosure - Earnings Per Share (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SummaryOfSignificantAccountingPoliciesNarrativeDetails" roleURI="http://www.wintrust.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails"> |
| <link:definition> 9954493 - Disclosure - Summary Of Significant Accounting Policies (Narrative) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InvestmentSecuritiesScheduleofInvestmentSecuritiesDetails" roleURI="http://www.wintrust.com/role/InvestmentSecuritiesScheduleofInvestmentSecuritiesDetails"> |
| <link:definition> 9954494 - Disclosure - Investment Securities - Schedule of Investment Securities (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InvestmentSecuritiesNarrativeDetails" roleURI="http://www.wintrust.com/role/InvestmentSecuritiesNarrativeDetails"> |
| <link:definition> 9954495 - Disclosure - Investment Securities - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InvestmentSecuritiesScheduleofAvailableforsaleInvestmentSecuritiesPortfoliosDetails" roleURI="http://www.wintrust.com/role/InvestmentSecuritiesScheduleofAvailableforsaleInvestmentSecuritiesPortfoliosDetails"> |
| <link:definition> 9954496 - Disclosure - Investment Securities - Schedule of Available-for-sale Investment Securities Portfolios (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InvestmentSecuritiesScheduleofGrossGainsandGrossLossesRealizedandImpairmentonInvestmentSecuritiesDetails" roleURI="http://www.wintrust.com/role/InvestmentSecuritiesScheduleofGrossGainsandGrossLossesRealizedandImpairmentonInvestmentSecuritiesDetails"> |
| <link:definition> 9954497 - Disclosure - Investment Securities - Schedule of Gross Gains and Gross Losses Realized and Impairment on Investment Securities (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InvestmentSecuritiesContractualMaturitiesofInvestmentSecuritiesDetails" roleURI="http://www.wintrust.com/role/InvestmentSecuritiesContractualMaturitiesofInvestmentSecuritiesDetails"> |
| <link:definition> 9954498 - Disclosure - Investment Securities - Contractual Maturities of Investment Securities (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LoansScheduleofLoanPortfolioDetails" roleURI="http://www.wintrust.com/role/LoansScheduleofLoanPortfolioDetails"> |
| <link:definition> 9954499 - Disclosure - Loans - Schedule of Loan Portfolio (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LoansNarrativeDetails" roleURI="http://www.wintrust.com/role/LoansNarrativeDetails"> |
| <link:definition> 9954500 - Disclosure - Loans - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesNarrativeDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesNarrativeDetails"> |
| <link:definition> 9954501 - Disclosure - Allowance for Credit Losses - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofAgingoftheCompanysLoanPortfolioDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofAgingoftheCompanysLoanPortfolioDetails"> |
| <link:definition> 9954502 - Disclosure - Allowance for Credit Losses - Schedule of Aging of the Company's Loan Portfolio (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofLoanPortfoliobyCreditQualityIndicatorDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofLoanPortfoliobyCreditQualityIndicatorDetails"> |
| <link:definition> 9954503 - Disclosure - Allowance for Credit Losses - Schedule of Loan Portfolio by Credit Quality Indicator (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofHeldtoMaturityDebtSecuritiesbyCreditQualityIndicatorDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofHeldtoMaturityDebtSecuritiesbyCreditQualityIndicatorDetails"> |
| <link:definition> 9954504 - Disclosure - Allowance for Credit Losses - Schedule of Held-to-Maturity Debt Securities by Credit Quality Indicator (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofAllowanceforCreditLossesDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofAllowanceforCreditLossesDetails"> |
| <link:definition> 9954505 - Disclosure - Allowance for Credit Losses - Schedule of Allowance for Credit Losses (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofActivityintheAllowanceforCreditLossesbyLoanPortfolioDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofActivityintheAllowanceforCreditLossesbyLoanPortfolioDetails"> |
| <link:definition> 9954506 - Disclosure - Allowance for Credit Losses - Schedule of Activity in the Allowance for Credit Losses by Loan Portfolio (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofModificationofLoansDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofModificationofLoansDetails"> |
| <link:definition> 9954507 - Disclosure - Allowance for Credit Losses - Schedule of Modification of Loans (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofLoansforBorrowersExperiencingFinancialDifficultiesModifiedDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofLoansforBorrowersExperiencingFinancialDifficultiesModifiedDetails"> |
| <link:definition> 9954508 - Disclosure - Allowance for Credit Losses - Schedule of Loans for Borrowers Experiencing Financial Difficulties Modified (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleoftheModificationBalanceofLoansRestructuredDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleoftheModificationBalanceofLoansRestructuredDetails"> |
| <link:definition> 9954509 - Disclosure - Allowance for Credit Losses - Schedule of the Modification Balance of Loans Restructured (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="AllowanceforCreditLossesScheduleofLoansRestructuredinTDRsDetails" roleURI="http://www.wintrust.com/role/AllowanceforCreditLossesScheduleofLoansRestructuredinTDRsDetails"> |
| <link:definition> 9954510 - Disclosure - Allowance for Credit Losses - Schedule of Loans Restructured in TDRs (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="MortgageServicingRightsMSRsDetails" roleURI="http://www.wintrust.com/role/MortgageServicingRightsMSRsDetails"> |
| <link:definition> 9954511 - Disclosure - Mortgage Servicing Rights ("MSRs") (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="BusinessCombinationsDetails" roleURI="http://www.wintrust.com/role/BusinessCombinationsDetails"> |
| <link:definition> 9954512 - Disclosure - Business Combinations (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillandOtherAcquisitionRelatedIntangibleAssetsScheduleofGoodwillAssetsbyBusinessSegmentDetails" roleURI="http://www.wintrust.com/role/GoodwillandOtherAcquisitionRelatedIntangibleAssetsScheduleofGoodwillAssetsbyBusinessSegmentDetails"> |
| <link:definition> 9954513 - Disclosure - Goodwill and Other Acquisition-Related Intangible Assets - Schedule of Goodwill Assets by Business Segment (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillandOtherAcquisitionRelatedIntangibleAssetsNarrativeDetails" roleURI="http://www.wintrust.com/role/GoodwillandOtherAcquisitionRelatedIntangibleAssetsNarrativeDetails"> |
| <link:definition> 9954514 - Disclosure - Goodwill and Other Acquisition-Related Intangible Assets - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillandOtherAcquisitionRelatedIntangibleAssetsScheduleofIntangibleAssetsDetails" roleURI="http://www.wintrust.com/role/GoodwillandOtherAcquisitionRelatedIntangibleAssetsScheduleofIntangibleAssetsDetails"> |
| <link:definition> 9954515 - Disclosure - Goodwill and Other Acquisition-Related Intangible Assets - Schedule of Intangible Assets (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillandOtherAcquisitionRelatedIntangibleAssetsScheduleofEstimatedAmortizationDetails" roleURI="http://www.wintrust.com/role/GoodwillandOtherAcquisitionRelatedIntangibleAssetsScheduleofEstimatedAmortizationDetails"> |
| <link:definition> 9954516 - Disclosure - Goodwill and Other Acquisition-Related Intangible Assets Schedule of Estimated Amortization (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="PremisesSoftwareandEquipmentNetDetails" roleURI="http://www.wintrust.com/role/PremisesSoftwareandEquipmentNetDetails"> |
| <link:definition> 9954517 - Disclosure - Premises, Software and Equipment, Net (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="DepositsScheduleofDepositsDetails" roleURI="http://www.wintrust.com/role/DepositsScheduleofDepositsDetails"> |
| <link:definition> 9954518 - Disclosure - Deposits - Schedule of Deposits (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="DepositsScheduleofMaturitiesofTimeCertificatesofDepositDetails" roleURI="http://www.wintrust.com/role/DepositsScheduleofMaturitiesofTimeCertificatesofDepositDetails"> |
| <link:definition> 9954519 - Disclosure - Deposits - Schedule of Maturities of Time Certificates of Deposit (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="DepositsScheduleofMaturitiesofUninsuredDepositsExceedingTwoHundredAndFiftyThousandDollarsFEDICInsuranceLimitDetails" roleURI="http://www.wintrust.com/role/DepositsScheduleofMaturitiesofUninsuredDepositsExceedingTwoHundredAndFiftyThousandDollarsFEDICInsuranceLimitDetails"> |
| <link:definition> 9954520 - Disclosure - Deposits - Schedule of Maturities of Uninsured Deposits Exceeding Two Hundred And Fifty Thousand Dollars FEDIC Insurance Limit (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="FederalHomeLoanBankAdvancesScheduleofOutstandingFHLBAdvancesDetails" roleURI="http://www.wintrust.com/role/FederalHomeLoanBankAdvancesScheduleofOutstandingFHLBAdvancesDetails"> |
| <link:definition> 9954521 - Disclosure - Federal Home Loan Bank Advances - Schedule of Outstanding FHLB Advances (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="FederalHomeLoanBankAdvancesNarrativeDetails" roleURI="http://www.wintrust.com/role/FederalHomeLoanBankAdvancesNarrativeDetails"> |
| <link:definition> 9954522 - Disclosure - Federal Home Loan Bank Advances - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SubordinatedNotesDetails" roleURI="http://www.wintrust.com/role/SubordinatedNotesDetails"> |
| <link:definition> 9954523 - Disclosure - Subordinated Notes (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OtherBorrowingsScheduleofOtherBorrowingsDetails" roleURI="http://www.wintrust.com/role/OtherBorrowingsScheduleofOtherBorrowingsDetails"> |
| <link:definition> 9954524 - Disclosure - Other Borrowings - Schedule of Other Borrowings (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OtherBorrowingsNarrativeDetails" roleURI="http://www.wintrust.com/role/OtherBorrowingsNarrativeDetails"> |
| <link:definition> 9954525 - Disclosure - Other Borrowings - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OtherBorrowingsScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" roleURI="http://www.wintrust.com/role/OtherBorrowingsScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails"> |
| <link:definition> 9954526 - Disclosure - Other Borrowings - Schedule of Financial Instruments Owned and Pledged as Collateral (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="JuniorSubordinatedDebenturesNarrativeDetails" roleURI="http://www.wintrust.com/role/JuniorSubordinatedDebenturesNarrativeDetails"> |
| <link:definition> 9954527 - Disclosure - Junior Subordinated Debentures - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="JuniorSubordinatedDebenturesScheduleofJuniorSubordinatedDebenturesDetails" roleURI="http://www.wintrust.com/role/JuniorSubordinatedDebenturesScheduleofJuniorSubordinatedDebenturesDetails"> |
| <link:definition> 9954528 - Disclosure - Junior Subordinated Debentures - Schedule of Junior Subordinated Debentures (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenuefromContractswithCustomersScheduleofDisaggregationofRevenuebySourceDetails" roleURI="http://www.wintrust.com/role/RevenuefromContractswithCustomersScheduleofDisaggregationofRevenuebySourceDetails"> |
| <link:definition> 9954529 - Disclosure - Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue by Source (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenuefromContractswithCustomersNarrativeDetails" roleURI="http://www.wintrust.com/role/RevenuefromContractswithCustomersNarrativeDetails"> |
| <link:definition> 9954530 - Disclosure - Revenue from Contracts with Customers - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenuefromContractswithCustomersScheduleofContractAssetsContractLiabilitiesandReceivablesfromContractswithCustomersDetails" roleURI="http://www.wintrust.com/role/RevenuefromContractswithCustomersScheduleofContractAssetsContractLiabilitiesandReceivablesfromContractswithCustomersDetails"> |
| <link:definition> 9954531 - Disclosure - Revenue from Contracts with Customers - Schedule of Contract Assets, Contract Liabilities and Receivables from Contracts with Customers (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 9954532 - Disclosure - Revenue from Contracts with Customers - Schedule of Performance Obligations Unsatisfied at End of Period (Details) </link:definition> |
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| <link:definition> 9954532 - Disclosure - Revenue from Contracts with Customers - Schedule of Performance Obligations Unsatisfied at End of Period (Details) </link:definition> |
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| | | <link:roleType id="LeaseCommitmentsScheduleofLeaseCostsWeightedAverageRemainingLeaseTermandDiscountRateDetails" roleURI="http://www.wintrust.com/role/LeaseCommitmentsScheduleofLeaseCostsWeightedAverageRemainingLeaseTermandDiscountRateDetails"> |
| <link:definition> 9954533 - Disclosure - Lease Commitments - Schedule of Lease Costs Weighted Average Remaining Lease Term and Discount Rate (Details) </link:definition> |
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| | | <link:roleType id="LeaseCommitmentsScheduleofFutureRequiredFixedPaymentsRelatedtoLeasingArrangementsDetails" roleURI="http://www.wintrust.com/role/LeaseCommitmentsScheduleofFutureRequiredFixedPaymentsRelatedtoLeasingArrangementsDetails"> |
| <link:definition> 9954534 - Disclosure - Lease Commitments - Schedule of Future Required Fixed Payments Related to Leasing Arrangements) (Details) </link:definition> |
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| | | <link:roleType id="LeaseCommitmentsNarrativeDetails" roleURI="http://www.wintrust.com/role/LeaseCommitmentsNarrativeDetails"> |
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| | | <link:roleType id="LeaseCommitmentsScheduleofAnnualGrossRentalReceiptsDetails" roleURI="http://www.wintrust.com/role/LeaseCommitmentsScheduleofAnnualGrossRentalReceiptsDetails"> |
| <link:definition> 9954536 - Disclosure - Lease Commitments - Schedule of Annual Gross Rental Receipts (Details) </link:definition> |
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| | | <link:roleType id="IncomeTaxesScheduleofIncomeTaxExpenseBenefitDetails" roleURI="http://www.wintrust.com/role/IncomeTaxesScheduleofIncomeTaxExpenseBenefitDetails"> |
| <link:definition> 9954537 - Disclosure - Income Taxes - Schedule of Income Tax Expense (Benefit) (Details) </link:definition> |
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| | | <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.wintrust.com/role/IncomeTaxesNarrativeDetails"> |
| <link:definition> 9954538 - Disclosure - Income Taxes - Narrative (Details) </link:definition> |
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| | | <link:roleType id="IncomeTaxesScheduleofReconciliationoftheDifferencesBetweenTaxesComputedUsingtheStatutoryFederalIncomeTaxRateandActualIncomeTaxExpenseDetails" roleURI="http://www.wintrust.com/role/IncomeTaxesScheduleofReconciliationoftheDifferencesBetweenTaxesComputedUsingtheStatutoryFederalIncomeTaxRateandActualIncomeTaxExpenseDetails"> |
| <link:definition> 9954539 - Disclosure - Income Taxes - Schedule of Reconciliation of the Differences Between Taxes Computed Using the Statutory Federal Income Tax Rate and Actual Income Tax Expense (Details) </link:definition> |
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| | | <link:roleType id="IncomeTaxesScheduleofDeferredTaxAssetsAndLiabilitiesDetails" roleURI="http://www.wintrust.com/role/IncomeTaxesScheduleofDeferredTaxAssetsAndLiabilitiesDetails"> |
| <link:definition> 9954540 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets And Liabilities (Details) </link:definition> |
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| | | <link:roleType id="StockCompensationPlansandOtherEmployeeBenefitPlansNarrativeDetails" roleURI="http://www.wintrust.com/role/StockCompensationPlansandOtherEmployeeBenefitPlansNarrativeDetails"> |
| <link:definition> 9954541 - Disclosure - Stock Compensation Plans and Other Employee Benefit Plans - Narrative (Details) </link:definition> |
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| | | <link:roleType id="StockCompensationPlansandOtherEmployeeBenefitPlansScheduleofStockOptionActivityDetails" roleURI="http://www.wintrust.com/role/StockCompensationPlansandOtherEmployeeBenefitPlansScheduleofStockOptionActivityDetails"> |
| <link:definition> 9954542 - Disclosure - Stock Compensation Plans and Other Employee Benefit Plans - Schedule of Stock Option Activity (Details) </link:definition> |
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| | | <link:roleType id="StockCompensationPlansandOtherEmployeeBenefitPlansScheduleofPlansRestrictedandPerformanceShareAwardActivityDetails" roleURI="http://www.wintrust.com/role/StockCompensationPlansandOtherEmployeeBenefitPlansScheduleofPlansRestrictedandPerformanceShareAwardActivityDetails"> |
| <link:definition> 9954543 - Disclosure - Stock Compensation Plans and Other Employee Benefit Plans - Schedule of Plans' Restricted and Performance Share Award Activity (Details) </link:definition> |
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| | | <link:roleType id="RegulatoryMattersNarrativeDetails" roleURI="http://www.wintrust.com/role/RegulatoryMattersNarrativeDetails"> |
| <link:definition> 9954544 - Disclosure - Regulatory Matters - Narrative (Details) </link:definition> |
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| <link:definition> 9954545 - Disclosure - Regulatory Matters - Schedule of Compliance with Minimum Capital Requirements (Details) </link:definition> |
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| | | <link:roleType id="RegulatoryMattersScheduleofActualCapitalAmountsandRatiosDetails" roleURI="http://www.wintrust.com/role/RegulatoryMattersScheduleofActualCapitalAmountsandRatiosDetails"> |
| <link:definition> 9954546 - Disclosure - Regulatory Matters - Schedule of Actual Capital Amounts and Ratios (Details) </link:definition> |
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| | | <link:roleType id="CommitmentsandContingenciesDetails" roleURI="http://www.wintrust.com/role/CommitmentsandContingenciesDetails"> |
| <link:definition> 9954547 - Disclosure - Commitments and Contingencies (Details) </link:definition> |
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| | | <link:roleType id="DerivativeFinancialInstrumentsScheduleofFairValueofDerivativeFinancialInstrumentsDetails" roleURI="http://www.wintrust.com/role/DerivativeFinancialInstrumentsScheduleofFairValueofDerivativeFinancialInstrumentsDetails"> |
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| <link:definition> 9954549 - Disclosure - Derivative Financial Instruments - Schedule of Cash Flow Hedging Instruments (Details) </link:definition> |
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| | | <link:roleType id="DerivativeFinancialInstrumentsNarrativeDetails" roleURI="http://www.wintrust.com/role/DerivativeFinancialInstrumentsNarrativeDetails"> |
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| <link:definition> 9954551 - Disclosure - Derivative Financial Instruments - Schedule of Amounts in Accumulated Other Comprehensive Income Related to Interest Rate Swaps Designated as Cash Flow Hedges (Details) </link:definition> |
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| | | <link:roleType id="DerivativeFinancialInstrumentsScheduleofCarryingAmountofHedgedAssetsLiabilitiesDetails" roleURI="http://www.wintrust.com/role/DerivativeFinancialInstrumentsScheduleofCarryingAmountofHedgedAssetsLiabilitiesDetails"> |
| <link:definition> 9954552 - Disclosure - Derivative Financial Instruments - Schedule of Carrying Amount of Hedged Assets/(Liabilities (Details) </link:definition> |
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| | | <link:roleType id="DerivativeFinancialInstrumentsScheduleofConsolidatedStatementofIncomeRelatedtoDerivativesDetails" roleURI="http://www.wintrust.com/role/DerivativeFinancialInstrumentsScheduleofConsolidatedStatementofIncomeRelatedtoDerivativesDetails"> |
| <link:definition> 9954553 - Disclosure - Derivative Financial Instruments - Schedule of Consolidated Statement of Income Related to Derivatives (Details) </link:definition> |
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| | | <link:roleType id="DerivativeFinancialInstrumentsScheduleofOffsettingAssetsOffsettingLiabilitiesDetails" roleURI="http://www.wintrust.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsOffsettingLiabilitiesDetails"> |
| <link:definition> 9954554 - Disclosure - Derivative Financial Instruments - Schedule of Offsetting Assets / Offsetting Liabilities (Details) </link:definition> |
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| | | <link:roleType id="FairValuesofAssetsandLiabilitiesNarrativeDetails" roleURI="http://www.wintrust.com/role/FairValuesofAssetsandLiabilitiesNarrativeDetails"> |
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| | | <link:roleType id="FairValuesofAssetsandLiabilitiesScheduleofBalancesofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" roleURI="http://www.wintrust.com/role/FairValuesofAssetsandLiabilitiesScheduleofBalancesofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"> |
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| | | <link:roleType id="FairValuesofAssetsandLiabilitiesScheduleofChangesInLevel3AssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" roleURI="http://www.wintrust.com/role/FairValuesofAssetsandLiabilitiesScheduleofChangesInLevel3AssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"> |
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| | | <link:roleType id="FairValuesofAssetsandLiabilitiesScheduleofAssetsMeasuredatFairValueonaNonrecurringBasisDetails" roleURI="http://www.wintrust.com/role/FairValuesofAssetsandLiabilitiesScheduleofAssetsMeasuredatFairValueonaNonrecurringBasisDetails"> |
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| | | <link:roleType id="FairValuesofAssetsandLiabilitiesScheduleofValuationTechniquesandSignificantUnobservableInputsUsedtoMeasureBothRecurringandNonRecurringDetails" roleURI="http://www.wintrust.com/role/FairValuesofAssetsandLiabilitiesScheduleofValuationTechniquesandSignificantUnobservableInputsUsedtoMeasureBothRecurringandNonRecurringDetails"> |
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| | | <link:roleType id="FairValuesofAssetsandLiabilitiesScheduleofCarryingAmountsandEstimatedFairValuesofFinancialInstrumentsDetails" roleURI="http://www.wintrust.com/role/FairValuesofAssetsandLiabilitiesScheduleofCarryingAmountsandEstimatedFairValuesofFinancialInstrumentsDetails"> |
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| | | <link:roleType id="ShareholdersEquityScheduleoftheCompanysCommonandPreferredStockDetails" roleURI="http://www.wintrust.com/role/ShareholdersEquityScheduleoftheCompanysCommonandPreferredStockDetails"> |
| <link:definition> 9954561 - Disclosure - Shareholders' Equity - Schedule of the Company's Common and Preferred Stock (Details) </link:definition> |
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| | | <link:roleType id="ShareholdersEquityNarrativeDetails" roleURI="http://www.wintrust.com/role/ShareholdersEquityNarrativeDetails"> |
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| | | <link:roleType id="ShareholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossDetails" roleURI="http://www.wintrust.com/role/ShareholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossDetails"> |
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| | | <link:roleType id="SegmentInformationNarrativeDetails" roleURI="http://www.wintrust.com/role/SegmentInformationNarrativeDetails"> |
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| <xs:element id="wtfc_StateBankOfLakesMember" abstract="true" name="StateBankOfLakesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ImpairedFinancingReceivableByTypeAxis" abstract="true" name="ImpairedFinancingReceivableByTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_NumberOfWealthManagementSubsidiaries" abstract="false" name="NumberOfWealthManagementSubsidiaries" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="wtfc_LoansHeldForInvestmentAtFairValueMember" abstract="true" name="LoansHeldForInvestmentAtFairValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CommercialIndustrialAndOtherLoansMember" abstract="true" name="CommercialIndustrialAndOtherLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_OtherRealEstateOwnedMember" abstract="true" name="OtherRealEstateOwnedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DeferredTaxLiabilitiesRightOfUseAsset" abstract="false" name="DeferredTaxLiabilitiesRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FinancingReceivableModifiedInPeriodNumberOfLoans" abstract="false" name="FinancingReceivableModifiedInPeriodNumberOfLoans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="wtfc_InterestRateCollarMaturingSeptember2027Member" abstract="true" name="InterestRateCollarMaturingSeptember2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3.933MaturingOctober20292Member" abstract="true" name="InterestRateSwapsAt3.933MaturingOctober20292Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_CustomerListAndOtherIntangiblesMember" abstract="true" name="CustomerListAndOtherIntangiblesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_WheatonBankMember" abstract="true" name="WheatonBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoansHeldForInvestmentFairValueDisclosure" abstract="false" name="LoansHeldForInvestmentFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ServicingAssetsAtFairValueAdditionsFromLoansSoldWithServicingRetained" abstract="false" name="ServicingAssetsAtFairValueAdditionsFromLoansSoldWithServicingRetained" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_VillageBankMember" abstract="true" name="VillageBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_MeasurementInputCostOfServicingDelinquentMember" abstract="true" name="MeasurementInputCostOfServicingDelinquentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DeferredTaxLiabilitiesDeferredLoanFeesAndCosts" abstract="false" name="DeferredTaxLiabilitiesDeferredLoanFeesAndCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_RothschildCoAssetManagementUSIncAndRothchildCoRiskBasedInvestmentsLLCMember" abstract="true" name="RothschildCoAssetManagementUSIncAndRothchildCoRiskBasedInvestmentsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_EconomicHedgeOnMSRsMember" abstract="true" name="EconomicHedgeOnMSRsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_BuildingsAndLeaseholdImprovemenetsMember" abstract="true" name="BuildingsAndLeaseholdImprovemenetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_TotalFinancingReceivablePortfolioSegmentExcludingEarlyBuyOutLoansMember" abstract="true" name="TotalFinancingReceivablePortfolioSegmentExcludingEarlyBuyOutLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_BrokerageAndInsuranceProductCommissionsMember" abstract="true" name="BrokerageAndInsuranceProductCommissionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_WintrustCaptialTrustNineMember" abstract="true" name="WintrustCaptialTrustNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_PrincipalAmountOutstandingOnLoansHeldForInvestment" abstract="false" name="PrincipalAmountOutstandingOnLoansHeldForInvestment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_LTIPAwardsMember" abstract="true" name="LTIPAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ValueAscribedToGoodwillAndOtherIntangibleAssets" abstract="false" name="ValueAscribedToGoodwillAndOtherIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance296Due2032Member" abstract="true" name="FederalHomeLoanBankAdvance296Due2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_OtherDepositRelatedFeeRevenueMember" abstract="true" name="OtherDepositRelatedFeeRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LiabilityForLossIndemnificationClaimsOnResidentialMortgageLoansPreviouslySoldToInvestors" abstract="false" name="LiabilityForLossIndemnificationClaimsOnResidentialMortgageLoansPreviouslySoldToInvestors" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_OtherRealEstateForeclosedAssetsAndRepossessedAssetsInProcess" abstract="false" name="OtherRealEstateForeclosedAssetsAndRepossessedAssetsInProcess" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3453MaturingFebruary2027Member" abstract="true" name="InterestRateSwapsAt3453MaturingFebruary2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance313Due2033Member" abstract="true" name="FederalHomeLoanBankAdvance313Due2033Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_DeferredTaxLiabilitiesNetUnrealizedLossesOnDerivativesIncludedInOtherComprehensiveIncomeLoss" abstract="false" name="DeferredTaxLiabilitiesNetUnrealizedLossesOnDerivativesIncludedInOtherComprehensiveIncomeLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_CorporateOtherDebtSecuritiesMember" abstract="true" name="CorporateOtherDebtSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FinancingReceivableExcludingAccruedInterestModifiedInPeriodToTotalFinancingReceivablesPercentage" abstract="false" name="FinancingReceivableExcludingAccruedInterestModifiedInPeriodToTotalFinancingReceivablesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_ExcessTaxBenefitDeficitOverEstimate" abstract="false" name="ExcessTaxBenefitDeficitOverEstimate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FirstNorthwestCapitalTrustOneMember" abstract="true" name="FirstNorthwestCapitalTrustOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_PublicOfferingMember" abstract="true" name="PublicOfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ExcessPledgedCollateral" abstract="false" name="ExcessPledgedCollateral" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_WintrustStatutoryTrustFourMember" abstract="true" name="WintrustStatutoryTrustFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance370Due2030Member" abstract="true" name="FederalHomeLoanBankAdvance370Due2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_AllowanceForCreditLossExcludingAccruedInterest" abstract="false" name="AllowanceForCreditLossExcludingAccruedInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_DerivativeNumberOfInstrumentsTerminated" abstract="false" name="DerivativeNumberOfInstrumentsTerminated" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAndFederalReserveBankStockPolicyPolicyTextBlock" abstract="false" name="FederalHomeLoanBankAndFederalReserveBankStockPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_MeasurementInputCostOfServicingMember" abstract="true" name="MeasurementInputCostOfServicingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ReceivablesPurchaseAgreementMember" abstract="true" name="ReceivablesPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_AdministrativeServicesRevenueMember" abstract="true" name="AdministrativeServicesRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_WeightedAverageDecreaseInStatedInterestRateBasisPoints" abstract="false" name="WeightedAverageDecreaseInStatedInterestRateBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_TimeDeposits250000OrMore" abstract="false" name="TimeDeposits250000OrMore" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_WealthManagementMember" abstract="true" name="WealthManagementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FixedRatePromissoryNoteMember" abstract="true" name="FixedRatePromissoryNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_MortgageBankingRevenueMember" abstract="true" name="MortgageBankingRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentTaxEffect" abstract="false" name="OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentTaxEffect" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_TradeDateSecuritiesReceivable" abstract="false" name="TradeDateSecuritiesReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_PremiumPropertyAndCasualtyInsurancePortfolioSegmentMember" abstract="true" name="PremiumPropertyAndCasualtyInsurancePortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance298Due2024Member" abstract="true" name="FederalHomeLoanBankAdvance298Due2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DeferredCompensationCashAwardsOutstanding" abstract="false" name="DeferredCompensationCashAwardsOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_BankOwnedLifeInsurancePolicyPolicyTextBlock" abstract="false" name="BankOwnedLifeInsurancePolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3759MaturingDecember2025Member" abstract="true" name="InterestRateSwapsAt3759MaturingDecember2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CanadianCommercialPaperRateMember" abstract="true" name="CanadianCommercialPaperRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_TradingGainsLossesNetMember" abstract="true" name="TradingGainsLossesNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_DividendsAndOtherRevenueFromSubsidiaries" abstract="false" name="DividendsAndOtherRevenueFromSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestIncomeBrokerageCustomerReceivables" abstract="false" name="InterestIncomeBrokerageCustomerReceivables" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3512MaturingDecember2026Member" abstract="true" name="InterestRateSwapsAt3512MaturingDecember2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance176Due2032Member" abstract="true" name="FederalHomeLoanBankAdvance176Due2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DeferredTaxAssetsRightOfUseLiability" abstract="false" name="DeferredTaxAssetsRightOfUseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_RevenuesWealthManagement" abstract="false" name="RevenuesWealthManagement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_MarketableSecuritiesGrossRealizedGainsExcludingOtherThanTemporaryImpairments" abstract="false" name="MarketableSecuritiesGrossRealizedGainsExcludingOtherThanTemporaryImpairments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt4150MaturingJuly2027Member" abstract="true" name="InterestRateSwapsAt4150MaturingJuly2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapAndCollarMember" abstract="true" name="InterestRateSwapAndCollarMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_SecuredOvernightFinancingRateSOFRMember" abstract="true" name="SecuredOvernightFinancingRateSOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FeesFromCoveredCallOptions" abstract="false" name="FeesFromCoveredCallOptions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_RevenuesServiceCharges" abstract="false" name="RevenuesServiceCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_NonConstructionLoansMember" abstract="true" name="NonConstructionLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DeferredCompensationSharesToBeIssued" abstract="false" name="DeferredCompensationSharesToBeIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="wtfc_AuditorInformationAbstract" abstract="true" name="AuditorInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_TownBankMember" abstract="true" name="TownBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3915MaturingMarch2026Member" abstract="true" name="InterestRateSwapsAt3915MaturingMarch2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_NonConstructionLoanMember" abstract="true" name="NonConstructionLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance295Due2033Member" abstract="true" name="FederalHomeLoanBankAdvance295Due2033Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_LoansTable" abstract="true" name="LoansTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_ProceedsFromSalesAndCapitalDistributionsOfEquitySecuritiesWithoutReadilyDeterminableFairValue" abstract="false" name="ProceedsFromSalesAndCapitalDistributionsOfEquitySecuritiesWithoutReadilyDeterminableFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_AssetsNonrecurringFairValueLossesRecognized" abstract="false" name="AssetsNonrecurringFairValueLossesRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateContractTerminatedMember" abstract="true" name="InterestRateContractTerminatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ServiceChargesOnDepositAccountsRevenueMember" abstract="true" name="ServiceChargesOnDepositAccountsRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LakeForestBankMember" abstract="true" name="LakeForestBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestAndDividendIncomeSecuritiesOperatingMember" abstract="true" name="InterestAndDividendIncomeSecuritiesOperatingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CommonSecuritiesProportionToJuniorSubordinatedDebentures" abstract="false" name="CommonSecuritiesProportionToJuniorSubordinatedDebentures" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_PercentageOfPerformanceBasedAwardPayouts" abstract="false" name="PercentageOfPerformanceBasedAwardPayouts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_FinancingReceivableExcludingAccruedInterestModifiedInPeriodAmount" abstract="false" name="FinancingReceivableExcludingAccruedInterestModifiedInPeriodAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ImpairedLoansFairValueLossesRecognized" abstract="false" name="ImpairedLoansFairValueLossesRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_LibertyvilleBankMember" abstract="true" name="LibertyvilleBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CashIncentiveAndRetentionPlanMember" abstract="true" name="CashIncentiveAndRetentionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_NumberOfSubsidiaries" abstract="false" name="NumberOfSubsidiaries" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="wtfc_MarketableSecuritiesGainLossIncludingOtherThanTemporaryImpairmentLoss" abstract="false" name="MarketableSecuritiesGainLossIncludingOtherThanTemporaryImpairmentLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_WintrustBankMember" abstract="true" name="WintrustBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt4.245MaturingNovember20292Member" abstract="true" name="InterestRateSwapsAt4.245MaturingNovember20292Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_LondonInterbankOfferedRateLIBOR1Member" abstract="true" name="LondonInterbankOfferedRateLIBOR1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_EquitySecuritiesFVNIAccumulatedUnrealizedLoss" abstract="false" name="EquitySecuritiesFVNIAccumulatedUnrealizedLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateSwapTerminatedOriginalSwapMaturingMarch2023Member" abstract="true" name="InterestRateSwapTerminatedOriginalSwapMaturingMarch2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_NonMaturityDepositsFairValueDisclosure" abstract="false" name="NonMaturityDepositsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_DeferredTaxAssetsFDICSpecialAssessment" abstract="false" name="DeferredTaxAssetsFDICSpecialAssessment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_GainLossOnBankOwnedLifeInsuranceNetOfClaims" abstract="false" name="GainLossOnBankOwnedLifeInsuranceNetOfClaims" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance298Due2032Member" abstract="true" name="FederalHomeLoanBankAdvance298Due2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestAndFeeIncomeLoansAndLeasesMember" abstract="true" name="InterestAndFeeIncomeLoansAndLeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3526MaturingMarch2028Member" abstract="true" name="InterestRateSwapsAt3526MaturingMarch2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentNetofTaxAbstract" abstract="true" name="OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentNetofTaxAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_BeverlyBankMember" abstract="true" name="BeverlyBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FinancingReceivablesModificationsWeightedAverageExtensionTerm" abstract="false" name="FinancingReceivablesModificationsWeightedAverageExtensionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/> |
| <xs:element id="wtfc_ImpairedFinancingReceivableMeasurementInput" abstract="false" name="ImpairedFinancingReceivableMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/> |
| <xs:element id="wtfc_IssuanceOfCommonSharesResultingFromExerciseOfShareBasedCompensationAwards" abstract="false" name="IssuanceOfCommonSharesResultingFromExerciseOfShareBasedCompensationAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ImpairedFinancingReceivableByTypeDomain" abstract="true" name="ImpairedFinancingReceivableByTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CommitmentsAndContingenciesTable" abstract="true" name="CommitmentsAndContingenciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_CommunityBankingSegmentMember" abstract="true" name="CommunityBankingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt4.245MaturingNovember20291Member" abstract="true" name="InterestRateSwapsAt4.245MaturingNovember20291Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_WintrustCapitalTrustSevenMember" abstract="true" name="WintrustCapitalTrustSevenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoansHeldForSaleMember" abstract="true" name="LoansHeldForSaleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_UnfundedCommitmentsToInvestInPartnerships" abstract="false" name="UnfundedCommitmentsToInvestInPartnerships" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_OwnershipInterestPercentageInUnconsolidatedSubsidiaryTrusts" abstract="false" name="OwnershipInterestPercentageInUnconsolidatedSubsidiaryTrusts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_TownBanksharesCapitalTrustOneMember" abstract="true" name="TownBanksharesCapitalTrustOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_RollforwardOfAociFromCashFlowHedgingDerivativesRollForward" abstract="true" name="RollforwardOfAociFromCashFlowHedgingDerivativesRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_EarlyBuyOutLoansMember" abstract="true" name="EarlyBuyOutLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoansHeldForSaleFairValueDisclosure90DaysOrMorePastDueStillAccruing" abstract="false" name="LoansHeldForSaleFairValueDisclosure90DaysOrMorePastDueStillAccruing" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateCollarMaturingOctober2026Member" abstract="true" name="InterestRateCollarMaturingOctober2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_TrustPreferredSecuritiesProportionToJuniorSubordinatedDebentures" abstract="false" name="TrustPreferredSecuritiesProportionToJuniorSubordinatedDebentures" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_PremiumLifeInsurancePortfolioSegmentMember" abstract="true" name="PremiumLifeInsurancePortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FeesFromCoveredCallOptionsMember" abstract="true" name="FeesFromCoveredCallOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoanTypeUnderBorrowingAgreementAxis" abstract="true" name="LoanTypeUnderBorrowingAgreementAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance000Due2024Member" abstract="true" name="FederalHomeLoanBankAdvance000Due2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateCollarTerminatedMember" abstract="true" name="InterestRateCollarTerminatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment" abstract="false" name="FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_SecuritiesByASingleNonGovernmentSponsoredIssuerExceedingTenPercentOfShareholdersEquity" abstract="false" name="SecuritiesByASingleNonGovernmentSponsoredIssuerExceedingTenPercentOfShareholdersEquity" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="wtfc_NorthviewCapitalTrustOneMember" abstract="true" name="NorthviewCapitalTrustOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAddedByPerformanceFactorAtVesting" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAddedByPerformanceFactorAtVesting" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="wtfc_WealthManagementReceivable" abstract="false" name="WealthManagementReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3748MaturingMarch2028Member" abstract="true" name="InterestRateSwapsAt3748MaturingMarch2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_PremiumFinanceReceivablesLifeInsuranceMember" abstract="true" name="PremiumFinanceReceivablesLifeInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoansAndFinanceReceivablesAndUnfundedLoanCommitmentMember" abstract="true" name="LoansAndFinanceReceivablesAndUnfundedLoanCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance431Due2023Member" abstract="true" name="FederalHomeLoanBankAdvance431Due2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_WealthManagementDeposits" abstract="false" name="WealthManagementDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_LoansHeldForSaleFairValueDisclosureNonaccrual" abstract="false" name="LoansHeldForSaleFairValueDisclosureNonaccrual" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_PaymentsForProceedsFromFederalHomeLoanAndFederalReserveBankStock" abstract="false" name="PaymentsForProceedsFromFederalHomeLoanAndFederalReserveBankStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_AccountingPoliciesTable" abstract="true" name="AccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_PercentageOfLoansAndLeasesReceivableGrossCarryingAmount" abstract="false" name="PercentageOfLoansAndLeasesReceivableGrossCarryingAmount" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_ResidentialRealEstateLoansExcludingEarlyBuyOutLoansMember" abstract="true" name="ResidentialRealEstateLoansExcludingEarlyBuyOutLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_WintrustStatutoryTrustFiveMember" abstract="true" name="WintrustStatutoryTrustFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3.933MaturingOctober20291Member" abstract="true" name="InterestRateSwapsAt3.933MaturingOctober20291Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_AccretionAmortizationOfDiscountsAndPremiumsOnLoans" abstract="false" name="AccretionAmortizationOfDiscountsAndPremiumsOnLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_PaymentsToAcquireEquitySecuritiesWithoutReadilyDeterminableFairValue" abstract="false" name="PaymentsToAcquireEquitySecuritiesWithoutReadilyDeterminableFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_BarringtonBankMember" abstract="true" name="BarringtonBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_TaxBenefitRealizedOnSettlementPercentage" abstract="false" name="TaxBenefitRealizedOnSettlementPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_NumberOfUnconsolidatedSubsidiaryTrusts" abstract="false" name="NumberOfUnconsolidatedSubsidiaryTrusts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="wtfc_ReclassificationFromAOCIAmortizationOfUnrealizedGainsLossesOnInvestmentSecuritiesTransferredToHeldToMaturityFromAvailableForSaleNetOfTaxAttributableToParent" abstract="false" name="ReclassificationFromAOCIAmortizationOfUnrealizedGainsLossesOnInvestmentSecuritiesTransferredToHeldToMaturityFromAvailableForSaleNetOfTaxAttributableToParent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_InterestRateSwapTerminatedOriginalSwapMaturingApril2024Member" abstract="true" name="InterestRateSwapTerminatedOriginalSwapMaturingApril2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CrystalLakeBankMember" abstract="true" name="CrystalLakeBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CreditAgreementMember" abstract="true" name="CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CommitmentsAndContingenciesLineItems" abstract="true" name="CommitmentsAndContingenciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_PremiumFinanceReceivablePortfolioSegmentMember" abstract="true" name="PremiumFinanceReceivablePortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_RealEstateAcquiredThroughForeclosureFairValueLossesRecognized" abstract="false" name="RealEstateAcquiredThroughForeclosureFairValueLossesRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_JuniorSubordinatedDebenturesTextBlock" abstract="false" name="JuniorSubordinatedDebenturesTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_MarketableSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments" abstract="false" name="MarketableSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_NorthbrookBankMember" abstract="true" name="NorthbrookBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_EquitySecuritiesFVNIAccumulatedUnrealizedGain" abstract="false" name="EquitySecuritiesFVNIAccumulatedUnrealizedGain" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossSecuritiesTransferredFromAvailableForSaleToHeldToMaturityAdjustmentBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_EarlyBuyoutExercisesOfGuaranteedMortgageLoansHeldForSale" abstract="false" name="EarlyBuyoutExercisesOfGuaranteedMortgageLoansHeldForSale" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_SchaumburgBankMember" abstract="true" name="SchaumburgBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_TrustAssetsAssetsUnderManagementAndBrokerageAssetsPolicyPolicyTextBlock" abstract="false" name="TrustAssetsAssetsUnderManagementAndBrokerageAssetsPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_CommunityFinancialSharesStatutoryTrustTwoMember" abstract="true" name="CommunityFinancialSharesStatutoryTrustTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_SuburbanIllinoisCapitalTrustTwoMember" abstract="true" name="SuburbanIllinoisCapitalTrustTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ShareBasedPaymentArrangementByShareBasedPaymentAwardPerformancePeriod" abstract="false" name="ShareBasedPaymentArrangementByShareBasedPaymentAwardPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/> |
| <xs:element id="wtfc_ConsolidatedCapitalRatiosTableTextBlock" abstract="false" name="ConsolidatedCapitalRatiosTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3515MaturingDecember2026Member" abstract="true" name="InterestRateSwapsAt3515MaturingDecember2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_TrustRevenueMember" abstract="true" name="TrustRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesinNetGainLossfromCashFlowHedgesGross" abstract="false" name="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesinNetGainLossfromCashFlowHedgesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ModificationToInterestOnlyPaymentsMember" abstract="true" name="ModificationToInterestOnlyPaymentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_SummaryOfDepositsTableTextBlock" abstract="false" name="SummaryOfDepositsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_SubordinatedDebt500MaturingJune2024Member" abstract="true" name="SubordinatedDebt500MaturingJune2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_NegotiableOrderOfWithdrawalAndInterestBearingDemandDepositsPercentage" abstract="false" name="NegotiableOrderOfWithdrawalAndInterestBearingDemandDepositsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance193Due2032Member" abstract="true" name="FederalHomeLoanBankAdvance193Due2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt4450MaturingJuly2026Member" abstract="true" name="InterestRateSwapsAt4450MaturingJuly2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DepositarySharesSeriesEPreferredStockMember" abstract="true" name="DepositarySharesSeriesEPreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ConsumerAndOtherPortfolioSegmentMember" abstract="true" name="ConsumerAndOtherPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_MortgageServicingRightsMember" abstract="true" name="MortgageServicingRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_AdministrativeServicesReceivable" abstract="false" name="AdministrativeServicesReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ProceedsFromSaleOfEquitySecuritiesWithReadilyDeterminableFairValue" abstract="false" name="ProceedsFromSaleOfEquitySecuritiesWithReadilyDeterminableFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ProceedsFromPaymentsToSubsidiaries" abstract="false" name="ProceedsFromPaymentsToSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_WintrustCapitalTrustEightMember" abstract="true" name="WintrustCapitalTrustEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoansHeldForInvestmentMeasurementInput" abstract="false" name="LoansHeldForInvestmentMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/> |
| <xs:element id="wtfc_RatioOfPreferredStockToDepositaryShares" abstract="false" name="RatioOfPreferredStockToDepositaryShares" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/> |
| <xs:element id="wtfc_WealthManagementSegmentMember" abstract="true" name="WealthManagementSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_AccountingPoliciesLineItems" abstract="true" name="AccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_LossIncomeBeforeEquityInUndistributedNetLossOfSubsidiaries" abstract="false" name="LossIncomeBeforeEquityInUndistributedNetLossOfSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_LoanTypeUnderBorrowingAgreementDomain" abstract="true" name="LoanTypeUnderBorrowingAgreementDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_NonInterestBearingDepositsPercentage" abstract="false" name="NonInterestBearingDepositsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_RevenuesMortgageBanking" abstract="false" name="RevenuesMortgageBanking" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_CommercialCommercialRealEstateAndConstructionLoansMember" abstract="true" name="CommercialCommercialRealEstateAndConstructionLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_MeasurementInputPullThroughRateMember" abstract="true" name="MeasurementInputPullThroughRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InternalInvestmentGrade5To7Member" abstract="true" name="InternalInvestmentGrade5To7Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_PropertyAndCasualtyInsuranceLoansMember" abstract="true" name="PropertyAndCasualtyInsuranceLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ConstructionAndDevelopmentPortfolioSegmentMember" abstract="true" name="ConstructionAndDevelopmentPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairments" abstract="false" name="FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance281Due2032Member" abstract="true" name="FederalHomeLoanBankAdvance281Due2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DeferredTaxAssetsAllowanceForCreditLosses" abstract="false" name="DeferredTaxAssetsAllowanceForCreditLosses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuableInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuableInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/> |
| <xs:element id="wtfc_PreferredStockDividendRateVariableSpread" abstract="false" name="PreferredStockDividendRateVariableSpread" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/> |
| <xs:element id="wtfc_LessorOperatingLeaseDepreciationAndImpairmentExpense" abstract="false" name="LessorOperatingLeaseDepreciationAndImpairmentExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_PreferredStockDividendRatePercentageVariableSpread" abstract="false" name="PreferredStockDividendRatePercentageVariableSpread" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance372Due2033Member" abstract="true" name="FederalHomeLoanBankAdvance372Due2033Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_ScheduleOfMaturitiesOfTimeCertificatesTableTextBlock" abstract="false" name="ScheduleOfMaturitiesOfTimeCertificatesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_FinancingReceivablesModificationsWeightedAverageInterestOnlyTerm" abstract="false" name="FinancingReceivablesModificationsWeightedAverageInterestOnlyTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/> |
| <xs:element id="wtfc_FurnitureEquipmentAndComputerSoftwareMember" abstract="true" name="FurnitureEquipmentAndComputerSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InternalInvestmentGrade8To10Member" abstract="true" name="InternalInvestmentGrade8To10Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_SpecialtyFinanceSegmentMember" abstract="true" name="SpecialtyFinanceSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_NonConstructionPortfolioSegmentMember" abstract="true" name="NonConstructionPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_WealthManagementDepositsPercentage" abstract="false" name="WealthManagementDepositsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="wtfc_InterestIncomeFederalHomeLoanBanksAndFederalReserveBankStock" abstract="false" name="InterestIncomeFederalHomeLoanBanksAndFederalReserveBankStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FederalAgencyBorrowingsMember" abstract="true" name="FederalAgencyBorrowingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateCollarMaturingSeptember2025Member" abstract="true" name="InterestRateCollarMaturingSeptember2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_TermLoanFacilityMember" abstract="true" name="TermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestIncomeFinancingReceivableExcludingAccruedInterest" abstract="false" name="InterestIncomeFinancingReceivableExcludingAccruedInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_MortgageBackedSecuritiesSubprimeMember" abstract="true" name="MortgageBackedSecuritiesSubprimeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="wtfc_BaseRateLoanMember" abstract="true" name="BaseRateLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAddedByPerformanceFactorAtVestingWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAddedByPerformanceFactorAtVestingWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/> |
| <xs:element id="wtfc_CardRelatedFeeReceivable" abstract="false" name="CardRelatedFeeReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FinancingReceivableModifiedSubsequentDefault" abstract="false" name="FinancingReceivableModifiedSubsequentDefault" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_LossesChargedAgainstIndemnificationLiability" abstract="false" name="LossesChargedAgainstIndemnificationLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_LoansLineItems" abstract="true" name="LoansLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="wtfc_MortgageBrokerFeeReceivable" abstract="false" name="MortgageBrokerFeeReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_WintrustCapitalTrustThreeMember" abstract="true" name="WintrustCapitalTrustThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAndCapsMember" abstract="true" name="InterestRateSwapsAndCapsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CustomerBalancesMaintainedByClearingBrokerAndSubjectToIndemnification" abstract="false" name="CustomerBalancesMaintainedByClearingBrokerAndSubjectToIndemnification" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_ResidentialRealEstateAndOtherMember" abstract="true" name="ResidentialRealEstateAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_AssetManagementRevenueMember" abstract="true" name="AssetManagementRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_EffectiveIncomeTaxRateReconciliationIncreaseDecreaseInTaxResultingFromIncomeEarnedOnBankOwnedLifeInsurance" abstract="false" name="EffectiveIncomeTaxRateReconciliationIncreaseDecreaseInTaxResultingFromIncomeEarnedOnBankOwnedLifeInsurance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_SubordinatedDebt485MaturingJune2029Member" abstract="true" name="SubordinatedDebt485MaturingJune2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_EmployeeStockPurchasePlanCompensationExpense" abstract="false" name="EmployeeStockPurchasePlanCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance000Due2026Member" abstract="true" name="FederalHomeLoanBankAdvance000Due2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_OldPlankTrailBankMember" abstract="true" name="OldPlankTrailBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CardRelatedFeeRevenueMember" abstract="true" name="CardRelatedFeeRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LifeInsuranceLoansMember" abstract="true" name="LifeInsuranceLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoanForgiveness" abstract="false" name="LoanForgiveness" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercised" abstract="false" name="StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercised" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_StockRepurchasesPolicyPolicyTextBlock" abstract="false" name="StockRepurchasesPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_ExtendedMaturityAndContractualInterestRateReductionMember" abstract="true" name="ExtendedMaturityAndContractualInterestRateReductionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_StCharlesBankMember" abstract="true" name="StCharlesBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_LoansHeldForInvestmentMember" abstract="true" name="LoansHeldForInvestmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_CorporateFinancialDebtSecuritiesMember" abstract="true" name="CorporateFinancialDebtSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_FederalHomeLoanBankAdvance308Due2032Member" abstract="true" name="FederalHomeLoanBankAdvance308Due2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_MortgageBankingDerivativesMember" abstract="true" name="MortgageBankingDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_BrokerageCustomerReceivablesPolicyPolicyTextBlock" abstract="false" name="BrokerageCustomerReceivablesPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt4176MaturingMarch2026Member" abstract="true" name="InterestRateSwapsAt4176MaturingMarch2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ServicingAssetAtFairValueEarlyBuyoutOption" abstract="false" name="ServicingAssetAtFairValueEarlyBuyoutOption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_CommercialIndustrialAndOtherPortfolioSegmentMember" abstract="true" name="CommercialIndustrialAndOtherPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DepositsWithStatedMaturities" abstract="false" name="DepositsWithStatedMaturities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_AllowanceForCreditLossesTableTextBlock" abstract="false" name="AllowanceForCreditLossesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="wtfc_MortgageBrokerFeesMember" abstract="true" name="MortgageBrokerFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapTerminatedMember" abstract="true" name="InterestRateSwapTerminatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_DirectorsDeferredFeeAndStockPlanMember" abstract="true" name="DirectorsDeferredFeeAndStockPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InterestRateSwapsAt3680MaturingFebruary2026Member" abstract="true" name="InterestRateSwapsAt3680MaturingFebruary2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_NumberOfRealEstatePropertiesSecuredByDebtInstrument" abstract="false" name="NumberOfRealEstatePropertiesSecuredByDebtInstrument" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="wtfc_InterestRateContractQualifiedBorrowersMember" abstract="true" name="InterestRateContractQualifiedBorrowersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_InternalInvestmentGrade1To4Member" abstract="true" name="InternalInvestmentGrade1To4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_SecuritiesOwnedNotReadilyMarketablePeriodIncreaseDecrease" abstract="false" name="SecuritiesOwnedNotReadilyMarketablePeriodIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="wtfc_HinsdaleBankMember" abstract="true" name="HinsdaleBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="wtfc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButDeferredInPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButDeferredInPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| </xs:schema> |