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  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <import namespace="http://fasb.org/us-types/2012-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2012/elts/us-types-2012-01-31.xsd"/>
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
  <import namespace="http://fasb.org/us-gaap/2012-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/country/2012-01-31" schemaLocation="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/dei/2012-01-31" schemaLocation="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/invest/2012-01-31" schemaLocation="http://xbrl.sec.gov/invest/2012/invest-2012-01-31.xsd"/>
  <element name="AccumulatedOtherComprehensiveIncomeLineItems" id="wynn_AccumulatedOtherComprehensiveIncomeLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeTable" id="wynn_AccumulatedOtherComprehensiveIncomeTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="AdditionalLandLeasePayments" id="wynn_AdditionalLandLeasePayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AdjustedPropertyEbitda" id="wynn_AdjustedPropertyEbitda" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AirplanesGross" id="wynn_AirplanesGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AirplanesMember" id="wynn_AirplanesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmendedCreditFacilityMember" id="wynn_AmendedCreditFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationOfDeferredFinancingCosts" id="wynn_AmortizationOfDeferredFinancingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountOfComplementaryTaxExemption" id="wynn_AmountOfComplementaryTaxExemption" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountOfComplementaryTaxExemptionPerShare" id="wynn_AmountOfComplementaryTaxExemptionPerShare" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountOfTimeGuaranteeWillBeAtFixedAmount" id="wynn_AmountOfTimeGuaranteeWillBeAtFixedAmount" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AnnualComplementaryTaxObligation" id="wynn_AnnualComplementaryTaxObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AnnualFeePaidToBank" id="wynn_AnnualFeePaidToBank" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AruzeUnitedStatesOfAmericaIncMember" id="wynn_AruzeUnitedStatesOfAmericaIncMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AvailableforsaleSecuritiesDebtMaturitiesAfterOneThroughTwoYearsAmortizedCost" id="wynn_AvailableforsaleSecuritiesDebtMaturitiesAfterOneThroughTwoYearsAmortizedCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTwoYearsFairValue" id="wynn_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTwoYearsFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearOfBalanceSheetDateAmortizedCost" id="wynn_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearOfBalanceSheetDateAmortizedCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearOfBalanceSheetDateFairValue" id="wynn_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearOfBalanceSheetDateFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BuildingsAndImprovementsMember" id="wynn_BuildingsAndImprovementsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessTaxMember" id="wynn_BusinessTaxMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalizedInterestPolicyTextBlock" id="wynn_CapitalizedInterestPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalLossCarryforwardExpiration" id="wynn_CapitalLossCarryforwardExpiration" type="us-types:durationStringItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashDistributionOnNonVestedStock" id="wynn_CashDistributionOnNonVestedStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CasinoMember" id="wynn_CasinoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInAccountingEstimateFinancialEffectNetIncomeLoss" id="wynn_ChangeInAccountingEstimateFinancialEffectNetIncomeLoss" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInAccountingEstimateFinancialEffectNetIncomeLossPerShareDiluted" id="wynn_ChangeInAccountingEstimateFinancialEffectNetIncomeLossPerShareDiluted" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInOperatingIncome" id="wynn_ChangeInOperatingIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInPropertyAndEquipmentIncludedInAccountsAndConstructionPayables" id="wynn_ChangeInPropertyAndEquipmentIncludedInAccountsAndConstructionPayables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommitmentForAdditionalDonationToThirdParty" id="wynn_CommitmentForAdditionalDonationToThirdParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommitmentsAndContingenciesLineItems" id="wynn_CommitmentsAndContingenciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommitmentsAndContingenciesTable" id="wynn_CommitmentsAndContingenciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="CommonStockNumberOfVotes" id="wynn_CommonStockNumberOfVotes" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CompanysMatchingContributionPercentage" id="wynn_CompanysMatchingContributionPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComplementaryTaxRate" id="wynn_ComplementaryTaxRate" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomePolicyTextBlock" id="wynn_ComprehensiveIncomePolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConsiderationInEventOfEmployeeAgreementTermination" id="wynn_ConsiderationInEventOfEmployeeAgreementTermination" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConsolidatedLeverageRatioMinimumNumerator" id="wynn_ConsolidatedLeverageRatioMinimumNumerator" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConstructionRetentionPayablesCurrent" id="wynn_ConstructionRetentionPayablesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CorporateExpensesAndOther" id="wynn_CorporateExpensesAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CotaiDevelopmentAndLandConcessionContractMember" id="wynn_CotaiDevelopmentAndLandConcessionContractMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CotaiLandAgreementMember" id="wynn_CotaiLandAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CustomerLoyaltyProgramPolicyTextBlock" id="wynn_CustomerLoyaltyProgramPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentFaceAmountFromPrivateOffering" id="wynn_DebtInstrumentFaceAmountFromPrivateOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentFirstInstallmentPaymentDate" id="wynn_DebtInstrumentFirstInstallmentPaymentDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentIncreaseDecreaseInPremium" id="wynn_DebtInstrumentIncreaseDecreaseInPremium" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentMaturityMonthAndYear" id="wynn_DebtInstrumentMaturityMonthAndYear" type="xbrli:gYearMonthItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentNetBookValue" id="wynn_DebtInstrumentNetBookValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentPeriodAxis" id="wynn_DebtInstrumentPeriodAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="DebtInstrumentPeriodDomain" id="wynn_DebtInstrumentPeriodDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentPreviousMaturityDate" id="wynn_DebtInstrumentPreviousMaturityDate" type="us-types:dateStringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentsAmountOfBalloonPaymentDueAtMaturity" id="wynn_DebtInstrumentsAmountOfBalloonPaymentDueAtMaturity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtIssuedAtDiscountPriceAsPercentageOfPrincipal" id="wynn_DebtIssuedAtDiscountPriceAsPercentageOfPrincipal" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtPurchasePricePercentOfPrincipalAmount" id="wynn_DebtPurchasePricePercentOfPrincipalAmount" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtRedemptionPriceAsPercentageOfPrincipal" id="wynn_DebtRedemptionPriceAsPercentageOfPrincipal" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtTypeAxis" id="wynn_DebtTypeAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="DebtTypeDomain" id="wynn_DebtTypeDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredFinancingCostsPolicyTextBlock" id="wynn_DeferredFinancingCostsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetIntangiblesAndRelatedOther" id="wynn_DeferredTaxAssetIntangiblesAndRelatedOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetPreOpeningCostsNonCurrent" id="wynn_DeferredTaxAssetPreOpeningCostsNonCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetReceivableInventoriesAccruedLiabilitiesAndOther" id="wynn_DeferredTaxAssetReceivableInventoriesAccruedLiabilitiesAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetsAndLiabilitiesLineItems" id="wynn_DeferredTaxAssetsAndLiabilitiesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetsAndLiabilitiesTable" id="wynn_DeferredTaxAssetsAndLiabilitiesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="DisclosureBenefitPlansAdditionalInformationAbstract" id="wynn_DisclosureBenefitPlansAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureChangeByComponentInAccumulatedOtherComprehensiveIncomeAbstract" id="wynn_DisclosureChangeByComponentInAccumulatedOtherComprehensiveIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract" id="wynn_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureCondensedBalanceSheetsAbstract" id="wynn_DisclosureCondensedBalanceSheetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureCondensedStatementsOfCashFlowsAbstract" id="wynn_DisclosureCondensedStatementsOfCashFlowsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureCondensedStatementsOfIncomeAbstract" id="wynn_DisclosureCondensedStatementsOfIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureEstimatedUsefulLivesOfAssetsAbstract" id="wynn_DisclosureEstimatedUsefulLivesOfAssetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureFutureMinimumRentalPayableUnderNoncancelableOperatingLeasesAbstract" id="wynn_DisclosureFutureMinimumRentalPayableUnderNoncancelableOperatingLeasesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureFutureMinimumRentalsReceivedUnderOperatingLeasesAbstract" id="wynn_DisclosureFutureMinimumRentalsReceivedUnderOperatingLeasesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureIncomeTaxesAdditionalInformationAbstract" id="wynn_DisclosureIncomeTaxesAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureIncomeTaxesFederalStatutoryCorporateTaxRateAbstract" id="wynn_DisclosureIncomeTaxesFederalStatutoryCorporateTaxRateAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureIntangiblesNetAdditionalInformationAbstract" id="wynn_DisclosureIntangiblesNetAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureInterestRateSwapLiabilitiesIncludedInOtherLongTermLiabilitiesAbstract" id="wynn_DisclosureInterestRateSwapLiabilitiesIncludedInOtherLongTermLiabilitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DisclosureInvestmentsByContractualMaturityAbstract" id="wynn_DisclosureInvestmentsByContractualMaturityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DisclosureOrganizationAdditionalInformationAbstract" id="wynn_DisclosureOrganizationAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosurePropertyAndEquipmentNetAdditionalInformationAbstract" id="wynn_DisclosurePropertyAndEquipmentNetAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DisclosureReconciliationOfUnrecognizedTaxBenefitsAbstract" id="wynn_DisclosureReconciliationOfUnrecognizedTaxBenefitsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureRelatedPartyTransactionsAdditionalInformationAbstract" id="wynn_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureScheduledMaturitiesOfLongTermDebtAbstract" id="wynn_DisclosureScheduledMaturitiesOfLongTermDebtAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureScheduleOfAssetsAndLiabilitiesCarriedAtFairValueAbstract" id="wynn_DisclosureScheduleOfAssetsAndLiabilitiesCarriedAtFairValueAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DisclosureScheduleOfInvestmentSecuritiesAbstract" id="wynn_DisclosureScheduleOfInvestmentSecuritiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureScheduleOfPropertyAndEquipmentNetAbstract" id="wynn_DisclosureScheduleOfPropertyAndEquipmentNetAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureScheduleOfSharesUsedInCalculationOfEarningsPerShareAbstract" id="wynn_DisclosureScheduleOfSharesUsedInCalculationOfEarningsPerShareAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSelectedQuarterlyFinancialInformationAbstract" id="wynn_DisclosureSelectedQuarterlyFinancialInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureStockholdersEquityAdditionalInformationAbstract" id="wynn_DisclosureStockholdersEquityAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSubsequentEventsAdditionalInformationAbstract" id="wynn_DisclosureSubsequentEventsAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfAssetsAndCapitalExpendituresBySegmentAbstract" id="wynn_DisclosureSummaryOfAssetsAndCapitalExpendituresBySegmentAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfBenefitProvisionForIncomeTaxesAbstract" id="wynn_DisclosureSummaryOfBenefitProvisionForIncomeTaxesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfConsolidatedIncomeLossBeforeTaxesForDomesticAndForeignAbstract" id="wynn_DisclosureSummaryOfConsolidatedIncomeLossBeforeTaxesForDomesticAndForeignAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfEstimatedCostOfPromotionalAllowancesAbstract" id="wynn_DisclosureSummaryOfEstimatedCostOfPromotionalAllowancesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfFairValuePerOptionEstimatedOnDateOfGrantAbstract" id="wynn_DisclosureSummaryOfFairValuePerOptionEstimatedOnDateOfGrantAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DisclosureSummaryOfNetDeferredTaxAssetsAndLiabilitiesAbstract" id="wynn_DisclosureSummaryOfNetDeferredTaxAssetsAndLiabilitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DisclosureSummaryOfOptionActivityAbstract" id="wynn_DisclosureSummaryOfOptionActivityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfReceivablesNetAbstract" id="wynn_DisclosureSummaryOfReceivablesNetAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfResultsOfOperationsBySegmentAbstract" id="wynn_DisclosureSummaryOfResultsOfOperationsBySegmentAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationAbstract" id="wynn_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfStockOptionsAbstract" id="wynn_DisclosureSummaryOfStockOptionsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfTotalCompensationCostForWRLAndWMLStockPlanAbstract" id="wynn_DisclosureSummaryOfTotalCompensationCostForWRLAndWMLStockPlanAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DisclosureValuationAndQualifyingAccountsAbstract" id="wynn_DisclosureValuationAndQualifyingAccountsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureWynnResortsLimitedParentCompanyOnlyBasisOfPresentationAdditionalInformationAbstract" id="wynn_DisclosureWynnResortsLimitedParentCompanyOnlyBasisOfPresentationAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureWynnResortsLimitedParentCompanyOnlyCommitmentsAndContingenciesAdditionalInformationAbstract" id="wynn_DisclosureWynnResortsLimitedParentCompanyOnlyCommitmentsAndContingenciesAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureWynnResortsLimitedParentCompanyOnlyEquityRepurchaseProgramAdditionalInformationAbstract" id="wynn_DisclosureWynnResortsLimitedParentCompanyOnlyEquityRepurchaseProgramAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureWynnResortsLimitedParentCompanyOnlyLitigationAdditionalInformationAbstract" id="wynn_DisclosureWynnResortsLimitedParentCompanyOnlyLitigationAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="EmployeeServiceShareBasedCompensationToBeRecognizedOverVestingPeriod" id="wynn_EmployeeServiceShareBasedCompensationToBeRecognizedOverVestingPeriod" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="EstimatedCostsOfPromotionalAllowancesPrimarilyIncludedInCasinoExpenses" id="wynn_EstimatedCostsOfPromotionalAllowancesPrimarilyIncludedInCasinoExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="FourtyTwoMillionDollarNotePayableDueApriloneTwoThousandSeventeenMember" id="wynn_FourtyTwoMillionDollarNotePayableDueApriloneTwoThousandSeventeenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="FurnitureFixturesAndEquipmentMember" id="wynn_FurnitureFixturesAndEquipmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="GamingTaxesPolicyTextBlock" id="wynn_GamingTaxesPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndMinorityInterest" id="wynn_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndMinorityInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="IncomeTaxesProvisionBenefitSummaryOfIncomeTaxesLineItems" id="wynn_IncomeTaxesProvisionBenefitSummaryOfIncomeTaxesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="InterestCoverageRatioMinimumNumerator" id="wynn_InterestCoverageRatioMinimumNumerator" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestRateSwapsLineItems" id="wynn_InterestRateSwapsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="LeaseholdInterestInLandGross" id="wynn_LeaseholdInterestInLandGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="LengthOfComplementaryTaxExemptionYears" id="wynn_LengthOfComplementaryTaxExemptionYears" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeverageRatioMaximumNumerator" id="wynn_LeverageRatioMaximumNumerator" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LineOfCreditFacilityAdditionalBorrowingCapacity" id="wynn_LineOfCreditFacilityAdditionalBorrowingCapacity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="LossOrIncomeBeforeIncomeTaxesLineItems" id="wynn_LossOrIncomeBeforeIncomeTaxesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="MacauGamingConcessionMember" id="wynn_MacauGamingConcessionMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetLossOnAssetsAbandonedRetiredForRemodelOrSales" id="wynn_NetLossOnAssetsAbandonedRetiredForRemodelOrSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NoticePeriodToExerciseAircraftPurchaseOption" id="wynn_NoticePeriodToExerciseAircraftPurchaseOption" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NoticeRequiredForLeaseTermination" id="wynn_NoticeRequiredForLeaseTermination" type="xbrli:positiveIntegerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfBasisPointsOfInterestPaidInAdditionToLibor" id="wynn_NumberOfBasisPointsOfInterestPaidInAdditionToLibor" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfBoardMembersInApproval" id="wynn_NumberOfBoardMembersInApproval" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfDerivativeActionsCommenced" id="wynn_NumberOfDerivativeActionsCommenced" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfDerivativeActionsConsolidatedInStateCourt" id="wynn_NumberOfDerivativeActionsConsolidatedInStateCourt" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfDerviativeActionsConsolidatedInUnitedStatesDistrictCourt" id="wynn_NumberOfDerviativeActionsConsolidatedInUnitedStatesDistrictCourt" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfDirectors" id="wynn_NumberOfDirectors" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfFacilities" id="wynn_NumberOfFacilities" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfFoodAndBeverageOutlets" id="wynn_NumberOfFoodAndBeverageOutlets" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfHotels" id="wynn_NumberOfHotels" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfInstallments" id="wynn_NumberOfInstallments" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfPercentagePointsUsedToDetermineDiscountOnHomePurchase" id="wynn_NumberOfPercentagePointsUsedToDetermineDiscountOnHomePurchase" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfRoomsInHotel" id="wynn_NumberOfRoomsInHotel" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfShowrooms" id="wynn_NumberOfShowrooms" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingLossCarryforwardsExpiration" id="wynn_OperatingLossCarryforwardsExpiration" type="us-types:durationStringItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" id="wynn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" id="wynn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" id="wynn_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsTable" id="wynn_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
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  <element name="OtherDebtInstrumentsNetBookValue" id="wynn_OtherDebtInstrumentsNetBookValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherDeferredTaxAssetMember" id="wynn_OtherDeferredTaxAssetMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForDepositsAndOtherAssets" id="wynn_PaymentsForDepositsAndOtherAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForLeasesByThirdPartiesAxis" id="wynn_PaymentsForLeasesByThirdPartiesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="PaymentsForLeasesByThirdPartiesDomain" id="wynn_PaymentsForLeasesByThirdPartiesDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfAffirmativeVoteInFavorOfRemoval" id="wynn_PercentageOfAffirmativeVoteInFavorOfRemoval" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfAnnualExcessCashFlowsToBeRepaidUnderNewCreditFacility" id="wynn_PercentageOfAnnualExcessCashFlowsToBeRepaidUnderNewCreditFacility" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfCashAndCashEquivalentInvested" id="wynn_PercentageOfCashAndCashEquivalentInvested" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfCreditMarkersDueFromCustomersResidingOutsideOfUnitedStates" id="wynn_PercentageOfCreditMarkersDueFromCustomersResidingOutsideOfUnitedStates" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfIssuanceOfCommonStock" id="wynn_PercentageOfIssuanceOfCommonStock" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfPrincipalRepaymentOnEventOfChangeOfControl" id="wynn_PercentageOfPrincipalRepaymentOnEventOfChangeOfControl" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfSubsidiarysCommonStockSold" id="wynn_PercentageOfSubsidiarysCommonStockSold" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfVotingInFavorOfRemoval" id="wynn_PercentageOfVotingInFavorOfRemoval" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentTaxCreditOnForeignIncome" id="wynn_PercentTaxCreditOnForeignIncome" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PeriodInterestIsCalculatedOver" id="wynn_PeriodInterestIsCalculatedOver" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PostConstructionCompletionPaymentsMember" id="wynn_PostConstructionCompletionPaymentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreConstructionCompletionPaymentsMember" id="wynn_PreConstructionCompletionPaymentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreopeningCostsPolicyTextBlock" id="wynn_PreopeningCostsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ProjectAbandonmentCosts" id="wynn_ProjectAbandonmentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PromotionalAllowancesAxis" id="wynn_PromotionalAllowancesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="PromotionalAllowancesDomain" id="wynn_PromotionalAllowancesDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PropertyChargesAndOtherTextBlock" id="wynn_PropertyChargesAndOtherTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PropertyPlantAndEquipmentDisclosureLineItems" id="wynn_PropertyPlantAndEquipmentDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ProvisionAndRecoveryForDoubtfulAccounts" id="wynn_ProvisionAndRecoveryForDoubtfulAccounts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseAndRenovationCostsForHomePurchasedForEmployee" id="wynn_PurchaseAndRenovationCostsForHomePurchasedForEmployee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="QuantityOfLandAcquired" id="wynn_QuantityOfLandAcquired" type="xbrli:positiveIntegerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RateOfInterestOnPremium" id="wynn_RateOfInterestOnPremium" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RecognizedForeignTaxCreditTaxBenefitNetOfValuationAllowance" id="wynn_RecognizedForeignTaxCreditTaxBenefitNetOfValuationAllowance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RecognizedTaxBenefitAxis" id="wynn_RecognizedTaxBenefitAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="RecognizedTaxBenefitDomain" id="wynn_RecognizedTaxBenefitDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReconciliationOfStatutoryFederalTaxRateLineItems" id="wynn_ReconciliationOfStatutoryFederalTaxRateLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReconciliationOfStatutoryFederalTaxRateTable" id="wynn_ReconciliationOfStatutoryFederalTaxRateTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
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  <element name="RedemptionPriceOfSharesCancelled" id="wynn_RedemptionPriceOfSharesCancelled" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="RedemptionPricePromissoryNoteMaturityDate" id="wynn_RedemptionPricePromissoryNoteMaturityDate" type="us-types:dateStringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="RedemptionPricePromissoryNoteWithFormerStockholderAndRelatedPartyDueFebruaryEighteenTwoThousandTwentyTwoMember" id="wynn_RedemptionPricePromissoryNoteWithFormerStockholderAndRelatedPartyDueFebruaryEighteenTwoThousandTwentyTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="RestrictedCashAndPaymentsToAcquireAvailableForSaleSecuritiesDebt" id="wynn_RestrictedCashAndPaymentsToAcquireAvailableForSaleSecuritiesDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetailLeasesAndOtherMember" id="wynn_RetailLeasesAndOtherMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetailMember" id="wynn_RetailMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RoomsMember" id="wynn_RoomsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCondensedBalanceSheetsTextBlock" id="wynn_ScheduleOfCondensedBalanceSheetsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCondensedConsolidatingStatementOfCashFlowsLineItems" id="wynn_ScheduleOfCondensedConsolidatingStatementOfCashFlowsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCondensedConsolidatingStatementOfOperationsLineItems" id="wynn_ScheduleOfCondensedConsolidatingStatementOfOperationsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCondensedStatementsOfCashFlowsTextBlock" id="wynn_ScheduleOfCondensedStatementsOfCashFlowsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" id="wynn_ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsTable" id="wynn_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
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  <element name="ScheduleOfProvisionForIncomeTaxTableTextBlock" id="wynn_ScheduleOfProvisionForIncomeTaxTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsTable" id="wynn_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
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  <element name="SeniorSecuredCreditFacilityTermLoansMember" id="wynn_SeniorSecuredCreditFacilityTermLoansMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="SevenAndSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueMayoneTwoThousandTwentyMember" id="wynn_SevenAndSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueMayoneTwoThousandTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="SevenAndThreeOverFourWynnLasVegasFirstMortgageNotesDueAugustfifteenTwoThousandTwentyMember" id="wynn_SevenAndThreeOverFourWynnLasVegasFirstMortgageNotesDueAugustfifteenTwoThousandTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="SlotMachineJackpotsPolicyTextBlock" id="wynn_SlotMachineJackpotsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SpecialGamingTaxOnGrossRevenue" id="wynn_SpecialGamingTaxOnGrossRevenue" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="SummaryOfSignificantAccountingPoliciesTable" id="wynn_SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
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  <element name="SWLeaseMember" id="wynn_SWLeaseMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxCreditCarryforwardExpiryInTwoThousandEighteenMember" id="wynn_TaxCreditCarryforwardExpiryInTwoThousandEighteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="TaxCreditCarryforwardExpiryInTwoThousandTwentyOneMember" id="wynn_TaxCreditCarryforwardExpiryInTwoThousandTwentyOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ThirtyTwoPointFiveMillionDollarNotePayableDueAugusttenTwoThousandTwelveMember" id="wynn_ThirtyTwoPointFiveMillionDollarNotePayableDueAugusttenTwoThousandTwelveMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalDeferredIncomeTaxExpenseBenefitFederalAndForeign" id="wynn_TotalDeferredIncomeTaxExpenseBenefitFederalAndForeign" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="TotalLandPremiumPayable" id="wynn_TotalLandPremiumPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="WeightedAverageSharesUsedInComputingEarningsPerShareLineItems" id="wynn_WeightedAverageSharesUsedInComputingEarningsPerShareLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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</schema>
