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        <link:definition>1012 - Disclosure - INVESTMENT SECURITIES</link:definition>
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        <link:definition>1021 - Disclosure - CAPITAL LEASE OBLIGATIONS</link:definition>
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        <link:definition>1029 - Disclosure - REGULAR LICENSE, COOPERATION AGREEMENT, OPERATING AGREEMENT AND MRP LEASE AGREEMENT FOR CITY OF DREAMS MANILA</link:definition>
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        <link:definition>1034 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</link:definition>
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        <link:definition>1044 - Disclosure - CAPITAL LEASE OBLIGATIONS (Tables)</link:definition>
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        <link:definition>1108 - Disclosure - COMMITMENTS AND CONTINGENCIES - Minimum Future Fees To Be Received under Non-Cancellable Operating and Right to Use Agreements (Detail)</link:definition>
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        <link:definition>1116 - Disclosure - RELATED PARTY TRANSACTIONS - Schedule of Current Portion of Amounts Due to Affiliated Companies Arising from Construction and Renovation Works Performed (Detail)</link:definition>
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        <link:definition>1123 - Disclosure - CHANGE IN SHAREHOLDING OF THE PHILIPPINE SUBSIDIARIES - Effects of Changes in Company's Ownership Interest (Detail)</link:definition>
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  <element name="AgreementsTable" id="mlco_AgreementsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="AircraftTermLoanMember" id="mlco_AircraftTermLoanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AllowanceForDoubtfulAccountsReceivableReclassificationFromToLongTermReceivables" id="mlco_AllowanceForDoubtfulAccountsReceivableReclassificationFromToLongTermReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries" id="mlco_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AltiraMacauMember" id="mlco_AltiraMacauMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AltiraMacauTaipaLandMember" id="mlco_AltiraMacauTaipaLandMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmericanDepositorySharesMember" id="mlco_AmericanDepositorySharesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationOfDeferredFinancingCostsCapitalized" id="mlco_AmortizationOfDeferredFinancingCostsCapitalized" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationOfLandUseRight" id="mlco_AmortizationOfLandUseRight" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountEnteredWithBankToMeetCertainPaymentObligations" id="mlco_AmountEnteredWithBankToMeetCertainPaymentObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountEnteredWithThirdPartiesInRelationToGuarantee" id="mlco_AmountEnteredWithThirdPartiesInRelationToGuarantee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountOfSuretyBondRequiredToEnsurePromptAndPunctualRemittancePaymentOfLicenseFees" id="mlco_AmountOfSuretyBondRequiredToEnsurePromptAndPunctualRemittancePaymentOfLicenseFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AnnualLumpSumInLieuOfComplementaryTaxOnDividend" id="mlco_AnnualLumpSumInLieuOfComplementaryTaxOnDividend" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BalanceOfLegalReserve" id="mlco_BalanceOfLegalReserve" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BankDepositsWithOriginalMaturitiesOfMoreThanThreeMonths" id="mlco_BankDepositsWithOriginalMaturitiesOfMoreThanThreeMonths" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BelleCorporationMember" id="mlco_BelleCorporationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalCommitmentsRelatingToPropertyAndEquipment" id="mlco_CapitalCommitmentsRelatingToPropertyAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalizationOfInterestAndAmortizationOfDeferredFinancingCostsPolicyTextBlock" id="mlco_CapitalizationOfInterestAndAmortizationOfDeferredFinancingCostsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalLeaseExtendedContractualLeaseTerm" id="mlco_CapitalLeaseExtendedContractualLeaseTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalStructureDisclosureTextBlock" id="mlco_CapitalStructureDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalStructureLineItems" id="mlco_CapitalStructureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalStructureTable" id="mlco_CapitalStructureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="CashCollateralReleased" id="mlco_CashCollateralReleased" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashFlowsRelatedToAdvancePaymentsForConstructionCosts" id="mlco_CashFlowsRelatedToAdvancePaymentsForConstructionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CasinoExpenseRelatedToPromotionalAllowances" id="mlco_CasinoExpenseRelatedToPromotionalAllowances" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CasinoExpenseRelatedToPromotionalAllowancesForEntertainmentRetailAndOther" id="mlco_CasinoExpenseRelatedToPromotionalAllowancesForEntertainmentRetailAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CasinoExpenseRelatedToPromotionalAllowancesForFoodAndBeverage" id="mlco_CasinoExpenseRelatedToPromotionalAllowancesForFoodAndBeverage" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CasinoExpenseRelatedToPromotionalAllowancesForHotelOccupancy" id="mlco_CasinoExpenseRelatedToPromotionalAllowancesForHotelOccupancy" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CasinoExpenseRelatedToPromotionalAllowancesTableTextBlock" id="mlco_CasinoExpenseRelatedToPromotionalAllowancesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CasinoMember" id="mlco_CasinoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInAccruedExpensesAndOtherCurrentLiabilitiesAndOtherLongTermLiabilitiesRelatedToConstructionCosts" id="mlco_ChangeInAccruedExpensesAndOtherCurrentLiabilitiesAndOtherLongTermLiabilitiesRelatedToConstructionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInAccruedExpensesAndOtherCurrentLiabilitiesAndOtherLongTermLiabilitiesRelatedToPropertyAndEquipment" id="mlco_ChangeInAccruedExpensesAndOtherCurrentLiabilitiesAndOtherLongTermLiabilitiesRelatedToPropertyAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInAdditionalPaidInCapitalResultingFromPurchasesOfCommonSharesFromTheOpenMarket" id="mlco_ChangeInAdditionalPaidInCapitalResultingFromPurchasesOfCommonSharesFromTheOpenMarket" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInAdditionalPaidInCapitalResultingFromSubscriptionOfCommonShares" id="mlco_ChangeInAdditionalPaidInCapitalResultingFromSubscriptionOfCommonShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInAmountsDueToAffiliatedCompaniesRelatedToConstructionCosts" id="mlco_ChangeInAmountsDueToAffiliatedCompaniesRelatedToConstructionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangesInShareholdingOfIndirectMajorityOwnedSubsidiaryDisclosureTextBlock" id="mlco_ChangesInShareholdingOfIndirectMajorityOwnedSubsidiaryDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CityOfDreamsCotaiLandMember" id="mlco_CityOfDreamsCotaiLandMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CityOfDreamsManilaMember" id="mlco_CityOfDreamsManilaMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CityOfDreamsMember" id="mlco_CityOfDreamsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ClosingArrangementAgreementMember" id="mlco_ClosingArrangementAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommitmentsAndContingenciesLineItems" id="mlco_CommitmentsAndContingenciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommitmentsAndContingenciesTable" id="mlco_CommitmentsAndContingenciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ConsiderationFromSaleOfPropertyAndEquipmentOffsetByEscrowFundsRefundableToCertainParties" id="mlco_ConsiderationFromSaleOfPropertyAndEquipmentOffsetByEscrowFundsRefundableToCertainParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConsultancyFeeExpense" id="mlco_ConsultancyFeeExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ContractExpirationMonthYear" id="mlco_ContractExpirationMonthYear" type="xbrli:gYearMonthItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ContractualObligationsTerm" id="mlco_ContractualObligationsTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CorporateAndOtherOperatingExpenses" id="mlco_CorporateAndOtherOperatingExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CorporateIncomeTaxRateOnCasinoOperations" id="mlco_CorporateIncomeTaxRateOnCasinoOperations" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostAssociatedWithDebtModification" id="mlco_CostAssociatedWithDebtModification" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostsAndExpensesToCertainParties" id="mlco_CostsAndExpensesToCertainParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostsCapitalizedAsDeferredFinanceCosts" id="mlco_CostsCapitalizedAsDeferredFinanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostsCapitalizedToConstructionInProgress" id="mlco_CostsCapitalizedToConstructionInProgress" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CreditFacilityMember" id="mlco_CreditFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CrownAndItsSubsidiaryMember" id="mlco_CrownAndItsSubsidiaryMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CrownsSubsidiaryAndAssociatedCompanyMember" id="mlco_CrownsSubsidiaryAndAssociatedCompanyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CrownsSubsidiaryMember" id="mlco_CrownsSubsidiaryMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CulturalHeritageFeePercentageOfCasinoRevenuesGeneratedFromNonJunketOperationTables" id="mlco_CulturalHeritageFeePercentageOfCasinoRevenuesGeneratedFromNonJunketOperationTables" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentAverageInterestRateDuringPeriod" id="mlco_DebtInstrumentAverageInterestRateDuringPeriod" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DecreaseInAdditionalPaidInCapitalResultingFromVestingOfShares" id="mlco_DecreaseInAdditionalPaidInCapitalResultingFromVestingOfShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredFinancingCostsIncludedInAccruedExpensesAndOtherCurrentLiabilities" id="mlco_DeferredFinancingCostsIncludedInAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredFinancingCostsPolicyTextBlock" id="mlco_DeferredFinancingCostsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetsDeferredDeductibleExpenses" id="mlco_DeferredTaxAssetsDeferredDeductibleExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetsDepreciationAndAmortization" id="mlco_DeferredTaxAssetsDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxLiabilitiesLandUseRights" id="mlco_DeferredTaxLiabilitiesLandUseRights" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxLiabilitiesNet" id="mlco_DeferredTaxLiabilitiesNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxLiabilitiesUnrealizedCapitalAllowance" id="mlco_DeferredTaxLiabilitiesUnrealizedCapitalAllowance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedContributionPlanEmployersVoluntaryContributionVestingPeriod" id="mlco_DefinedContributionPlanEmployersVoluntaryContributionVestingPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DepositsForAcquisitionOfPropertyAndEquipment" id="mlco_DepositsForAcquisitionOfPropertyAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DepreciationAndAmortizationExcludingAmortizationOfIntangibleAssets" id="mlco_DepreciationAndAmortizationExcludingAmortizationOfIntangibleAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DevelopmentExpenses" id="mlco_DevelopmentExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DilutedEarningsPerShareMember" id="mlco_DilutedEarningsPerShareMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DividendsDisclosureTextBlock" id="mlco_DividendsDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DividendsLineItems" id="mlco_DividendsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DividendsTable" id="mlco_DividendsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="DocumentAndEntityInformationAbstract" id="mlco_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectivePeriodOfTheDividendPolicy" id="mlco_EffectivePeriodOfTheDividendPolicy" type="us-types:durationStringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EntertainmentRetailAndOther" id="mlco_EntertainmentRetailAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EntertainmentRetailAndOtherOperatingCostsAndExpenses" id="mlco_EntertainmentRetailAndOtherOperatingCostsAndExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EscrowFundsRefundableToCertainParties" id="mlco_EscrowFundsRefundableToCertainParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EstimatedTermOfLandUseRightsEndPeriod" id="mlco_EstimatedTermOfLandUseRightsEndPeriod" type="xbrli:gYearMonthItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExtendedEndDateOfDevelopmentPeriod" id="mlco_ExtendedEndDateOfDevelopmentPeriod" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FixedAnnualPremiumPayable" id="mlco_FixedAnnualPremiumPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FranchiseTaxRate" id="mlco_FranchiseTaxRate" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FrequencyOfLandUseFeeAmountsToBeAdjusted" id="mlco_FrequencyOfLandUseFeeAmountsToBeAdjusted" type="us-types:durationStringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingSubconcessionAgreementMember" id="mlco_GamingSubconcessionAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingSubconcessionNetDisclosureTextBlock" id="mlco_GamingSubconcessionNetDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingSubconcessionPolicyTextBlock" id="mlco_GamingSubconcessionPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTableNotReservedExclusivelyForCertainKindOfGamesOrCertainPlayersMember" id="mlco_GamingTableNotReservedExclusivelyForCertainKindOfGamesOrCertainPlayersMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTableReservedExclusivelyForCertainKindOfGamesOrCertainPlayersMember" id="mlco_GamingTableReservedExclusivelyForCertainKindOfGamesOrCertainPlayersMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTaxAndLicenseFeesExpenseBenefit" id="mlco_GamingTaxAndLicenseFeesExpenseBenefit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTaxesAndLicenseFeeAccrualsCurrent" id="mlco_GamingTaxesAndLicenseFeeAccrualsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTaxesAndLicenseFeesPolicyTextBlock" id="mlco_GamingTaxesAndLicenseFeesPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GoodwillAndIntangibleAssetsNetDisclosureTextBlock" id="mlco_GoodwillAndIntangibleAssetsNetDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GrossRevenue" id="mlco_GrossRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GroundsForRevocationOfLicenseExceedingDebtToEquityRatio" id="mlco_GroundsForRevocationOfLicenseExceedingDebtToEquityRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GroundsForRevocationOfLicensePeriodOfFailingToRemitLicenseFeesUponReceiptOfNoticeOfDefault" id="mlco_GroundsForRevocationOfLicensePeriodOfFailingToRemitLicenseFeesUponReceiptOfNoticeOfDefault" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GuaranteeUntilTheOneHundredAndEightiethDayAfterTheTerminationDateOfTheGamingSubconcessionMember" id="mlco_GuaranteeUntilTheOneHundredAndEightiethDayAfterTheTerminationDateOfTheGamingSubconcessionMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HighRollerTablesMember" id="mlco_HighRollerTablesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HongKongAndOtherForeignCountriesMember" id="mlco_HongKongAndOtherForeignCountriesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HongKongInterbankOfferedRateHIBORMember" id="mlco_HongKongInterbankOfferedRateHIBORMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HotelServicesMember" id="mlco_HotelServicesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxExpensesLineItems" id="mlco_IncomeTaxExpensesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxExpensesTable" id="mlco_IncomeTaxExpensesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="IncomeTaxReconciliationEffectOfLossThatCannotBeCarriedForward" id="mlco_IncomeTaxReconciliationEffectOfLossThatCannotBeCarriedForward" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxReconciliationTaxHolidaysNetOfNoncontrollingInterest" id="mlco_IncomeTaxReconciliationTaxHolidaysNetOfNoncontrollingInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInAccountsPayableAndAccruedExpensesAndOther" id="mlco_IncreaseDecreaseInAccountsPayableAndAccruedExpensesAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInAmortizationOfLandUseRight" id="mlco_IncreaseDecreaseInAmortizationOfLandUseRight" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInDepreciations" id="mlco_IncreaseDecreaseInDepreciations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInEarningsPerShareBasicAndDiluted" id="mlco_IncreaseDecreaseInEarningsPerShareBasicAndDiluted" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInInventoriesAndPrepaidExpensesAndOther" id="mlco_IncreaseDecreaseInInventoriesAndPrepaidExpensesAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInLongTermPrepaymentDepositsAndOtherAssets" id="mlco_IncreaseDecreaseInLongTermPrepaymentDepositsAndOtherAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInNetIncomeLoss" id="mlco_IncreaseDecreaseInNetIncomeLoss" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInShareholdingOfSubsidiaries" id="mlco_IncreaseDecreaseInShareholdingOfSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseInAdditionalPaidInCapitalResultingFromExerciseOfShareOptions" id="mlco_IncreaseInAdditionalPaidInCapitalResultingFromExerciseOfShareOptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncrementalFacilitiesMember" id="mlco_IncrementalFacilitiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InitialInterestPeriodDescription" id="mlco_InitialInterestPeriodDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InitialInterestPeriodMember" id="mlco_InitialInterestPeriodMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InitialPropertyPlantAndEquipmentUsefulLives" id="mlco_InitialPropertyPlantAndEquipmentUsefulLives" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeRestrictedCash" id="mlco_InterestIncomeRestrictedCash" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="JunketOperationMember" id="mlco_JunketOperationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandConcessionContractsMember" id="mlco_LandConcessionContractsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandFees" id="mlco_LandFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandFeesAfterDevelopmentPeriod" id="mlco_LandFeesAfterDevelopmentPeriod" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandFeesDuringDevelopmentPeriod" id="mlco_LandFeesDuringDevelopmentPeriod" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandUseRightPolicyTextBlock" id="mlco_LandUseRightPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandUseRightsAssetsMember" id="mlco_LandUseRightsAssetsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandUseRightsGross" id="mlco_LandUseRightsGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandUseRightsLineItems" id="mlco_LandUseRightsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandUseRightsNet" id="mlco_LandUseRightsNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandUseRightsNetDisclosureTextBlock" id="mlco_LandUseRightsNetDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandUseRightsTable" id="mlco_LandUseRightsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="LegalSettlementsPromissoryNotesIssuedAmountGuaranteeObligations" id="mlco_LegalSettlementsPromissoryNotesIssuedAmountGuaranteeObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LiabilityCapOnContingentEquityUndertakingOrSimilar" id="mlco_LiabilityCapOnContingentEquityUndertakingOrSimilar" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LicenseFeeAdjustmentDiscontinuationDate" id="mlco_LicenseFeeAdjustmentDiscontinuationDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LicenseFeePercentageOnGrossGamingRevenue" id="mlco_LicenseFeePercentageOnGrossGamingRevenue" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LineOfCreditFacilityUtilized" id="mlco_LineOfCreditFacilityUtilized" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoanCommitmentAndOtherFinanceFees" id="mlco_LoanCommitmentAndOtherFinanceFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LongLivedAssetsLineItems" id="mlco_LongLivedAssetsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LongTermEntertainmentProductionCostGross" id="mlco_LongTermEntertainmentProductionCostGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LongTermEntertainmentProductionCostNet" id="mlco_LongTermEntertainmentProductionCostNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LongTermPrepaymentDepositsAndOtherAssets" id="mlco_LongTermPrepaymentDepositsAndOtherAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LongTermPrepaymentDepositsAndOtherAssetsAbstract" id="mlco_LongTermPrepaymentDepositsAndOtherAssetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LongTermPrepaymentDepositsAndOtherAssetsDisclosureTextBlock" id="mlco_LongTermPrepaymentDepositsAndOtherAssetsDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MecomGroupMember" id="mlco_MecomGroupMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MelcoInternationalAndItsSubsidiariesMember" id="mlco_MelcoInternationalAndItsSubsidiariesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MelcoInternationalsSubsidiariesMember" id="mlco_MelcoInternationalsSubsidiariesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MelcoResortsAndEntertainmentPhilippinesCorporationLeaseAgreementMember" id="mlco_MelcoResortsAndEntertainmentPhilippinesCorporationLeaseAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MelcoResortsAndEntertainmentPhilippinesMember" id="mlco_MelcoResortsAndEntertainmentPhilippinesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MelcoResortsAndEntertainmentPhilippinesShareIncentivePlanMember" id="mlco_MelcoResortsAndEntertainmentPhilippinesShareIncentivePlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MelcoResortsLeisurePHPCorporationMember" id="mlco_MelcoResortsLeisurePHPCorporationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MergersMember" id="mlco_MergersMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumNumberOfTables" id="mlco_MinimumNumberOfTables" type="xbrli:positiveIntegerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumPercentageOfAggregateIndebtednessHedged" id="mlco_MinimumPercentageOfAggregateIndebtednessHedged" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MochaClubsMember" id="mlco_MochaClubsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetAssetsRestrictedFromDistribution" id="mlco_NetAssetsRestrictedFromDistribution" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetOperatingLossesAndTaxCarryForwardsExpired" id="mlco_NetOperatingLossesAndTaxCarryForwardsExpired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetProceedsFromIssuanceOfCommonStock" id="mlco_NetProceedsFromIssuanceOfCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetTransferFromToNoncontrollingInterestsOfParent" id="mlco_NetTransferFromToNoncontrollingInterestsOfParent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NewSharesIssuedMember" id="mlco_NewSharesIssuedMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonHighRollerTablesMember" id="mlco_NonHighRollerTablesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonOperatingIncomeExpenseNet" id="mlco_NonOperatingIncomeExpenseNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfDeedsOfGuaranteeWithThirdParties" id="mlco_NumberOfDeedsOfGuaranteeWithThirdParties" type="xbrli:positiveIntegerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OneOfTheUnderwritersMember" id="mlco_OneOfTheUnderwritersMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingAgreementMember" id="mlco_OperatingAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingLeaseAgreementsLastExpirationDateAsGrantor" id="mlco_OperatingLeaseAgreementsLastExpirationDateAsGrantor" type="xbrli:gYearMonthItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingLeaseAgreementsLastExpirationDateAsLessee" id="mlco_OperatingLeaseAgreementsLastExpirationDateAsLessee" type="xbrli:gYearMonthItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingTaxLossCarryForwardsExpiringTwoThousandEighteenMember" id="mlco_OperatingTaxLossCarryForwardsExpiringTwoThousandEighteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingTaxLossCarryForwardsExpiringTwoThousandNineteenMember" id="mlco_OperatingTaxLossCarryForwardsExpiringTwoThousandNineteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingTaxLossCarryForwardsExpiringTwoThousandSeventeenMember" id="mlco_OperatingTaxLossCarryForwardsExpiringTwoThousandSeventeenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingTaxLossCarryForwardsExpiringTwoThousandTwentyMember" id="mlco_OperatingTaxLossCarryForwardsExpiringTwoThousandTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherDepositsNoncurrent" id="mlco_OtherDepositsNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherServiceFeeRevenue" id="mlco_OtherServiceFeeRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OthersMember" id="mlco_OthersMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PayablesForAcquisitionOfPropertyAndEquipmentCurrent" id="mlco_PayablesForAcquisitionOfPropertyAndEquipmentCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForEntertainmentProductionCostsAndSecurityDeposit" id="mlco_PaymentsForEntertainmentProductionCostsAndSecurityDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForLandUseRights" id="mlco_PaymentsForLandUseRights" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsOfConstructionCost" id="mlco_PaymentsOfConstructionCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsToAcquirePropertyAndEquipment" id="mlco_PaymentsToAcquirePropertyAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsToPurchaseSharesOfSubsidiary" id="mlco_PaymentsToPurchaseSharesOfSubsidiary" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentToPlacementOfBankDepositWithOriginalMaturitiesOverThreeMonths" id="mlco_PaymentToPlacementOfBankDepositWithOriginalMaturitiesOverThreeMonths" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfDividendsPerNetIncome" id="mlco_PercentageOfDividendsPerNetIncome" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfEligibleOptionsTenderedByEmployeeForStockOptionExchangeProgram" id="mlco_PercentageOfEligibleOptionsTenderedByEmployeeForStockOptionExchangeProgram" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfGrossRevenuesOfGamingBusinessOperations" id="mlco_PercentageOfGrossRevenuesOfGamingBusinessOperations" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfGuaranteeAmountPayable" id="mlco_PercentageOfGuaranteeAmountPayable" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfLegalReserveToShareCapital" id="mlco_PercentageOfLegalReserveToShareCapital" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfProfitAfterTaxForAppropriationToLegalReserve" id="mlco_PercentageOfProfitAfterTaxForAppropriationToLegalReserve" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfTaxBenefitGreaterThanLikelihood" id="mlco_PercentageOfTaxBenefitGreaterThanLikelihood" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PeriodMaximumAggregateNumberOfOrdinarySharesCanBeIssued" id="mlco_PeriodMaximumAggregateNumberOfOrdinarySharesCanBeIssued" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PhilippineAmusementAndGamingCorporationMember" id="mlco_PhilippineAmusementAndGamingCorporationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PhilippineCreditFacilityMember" id="mlco_PhilippineCreditFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PhilippineDealingSystemTreasuryReferenceRatePmMember" id="mlco_PhilippineDealingSystemTreasuryReferenceRatePmMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PhilippineNotesMember" id="mlco_PhilippineNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PhilippinesTermDepositFacilityRateMember" id="mlco_PhilippinesTermDepositFacilityRateMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PlantAndGamingMachineryMember" id="mlco_PlantAndGamingMachineryMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PortionOneMember" id="mlco_PortionOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PortionTwoMember" id="mlco_PortionTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreopeningCostsPolicyTextBlock" id="mlco_PreopeningCostsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsFromWithdrawalsOfBankDepositWithOriginalMaturitiesOverThreeMonths" id="mlco_ProceedsFromWithdrawalsOfBankDepositWithOriginalMaturitiesOverThreeMonths" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PropertyChargesAndOther" id="mlco_PropertyChargesAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionalLicenseMember" id="mlco_ProvisionalLicenseMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionForDoubtfulAccountsReceivable" id="mlco_ProvisionForDoubtfulAccountsReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionForValueAddedTaxReceivables" id="mlco_ProvisionForValueAddedTaxReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionRelatedToTaxWithholdingForDividends" id="mlco_ProvisionRelatedToTaxWithholdingForDividends" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="QuarterlyDividendMember" id="mlco_QuarterlyDividendMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemablePercentageOfPrincipalMaximum" id="mlco_RedeemablePercentageOfPrincipalMaximum" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedemptionPricePercentagePriorToYearOne" id="mlco_RedemptionPricePercentagePriorToYearOne" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RegularLicenseCooperationAgreementOperatingAgreementAndLeaseAgreementTextBlock" id="mlco_RegularLicenseCooperationAgreementOperatingAgreementAndLeaseAgreementTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RegularLicenseMember" id="mlco_RegularLicenseMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RemainingUnfundedCommitmentsToThirdParties" id="mlco_RemainingUnfundedCommitmentsToThirdParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetainedEarningsRestrictionsDisclosureTextBlock" id="mlco_RetainedEarningsRestrictionsDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevisedEstimatedUsefulLivesOfPropertyPlantAndEquipment" id="mlco_RevisedEstimatedUsefulLivesOfPropertyPlantAndEquipment" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" id="mlco_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCapitalExpendituresBySegmentTableTextBlock" id="mlco_ScheduleOfCapitalExpendituresBySegmentTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentTableTextBlock" id="mlco_ScheduleOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfIncomeTaxesLineItems" id="mlco_ScheduleOfIncomeTaxesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfIncomeTaxesTable" id="mlco_ScheduleOfIncomeTaxesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfLandUseRightsTableTextBlock" id="mlco_ScheduleOfLandUseRightsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfLongLivedAssetsTable" id="mlco_ScheduleOfLongLivedAssetsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfLongTermDebtTableTextBlock" id="mlco_ScheduleOfLongTermDebtTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfLongTermPrepaymentDepositsAndOtherAssetsTextBlock" id="mlco_ScheduleOfLongTermPrepaymentDepositsAndOtherAssetsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfMaturitiesOfLongTermDebtFiscalYearMaturitiesTableTextBlock" id="mlco_ScheduleOfMaturitiesOfLongTermDebtFiscalYearMaturitiesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfRelatedPartyTransactionsPayablesTableTextBlock" id="mlco_ScheduleOfRelatedPartyTransactionsPayablesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfRelatedPartyTransactionsReceivablesTableTextBlock" id="mlco_ScheduleOfRelatedPartyTransactionsReceivablesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfSignificantAccountingPoliciesLineItems" id="mlco_ScheduleOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfSignificantAccountingPoliciesTable" id="mlco_ScheduleOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SeniorNotesPurchasePriceAsPercentageOfPrincipal" id="mlco_SeniorNotesPurchasePriceAsPercentageOfPrincipal" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorNotesThreeMember" id="mlco_SeniorNotesThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorNotesTwoMember" id="mlco_SeniorNotesTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantIsIncreasedIfApplicable" id="mlco_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantIsIncreasedIfApplicable" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPeriodDecreaseExercisePrice" id="mlco_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPeriodDecreaseExercisePrice" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareRepurchasedForRetirementAverageCostPerShare" id="mlco_ShareRepurchasedForRetirementAverageCostPerShare" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SharesPurchasedUnderTrustArrangementMember" id="mlco_SharesPurchasedUnderTrustArrangementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SlotMachinesAndElectronicGamingMachinesMember" id="mlco_SlotMachinesAndElectronicGamingMachinesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SpecialDividendMember" id="mlco_SpecialDividendMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SpecialGamingTaxMember" id="mlco_SpecialGamingTaxMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StatutesOfLimitationsForTaxReturnsForStateJurisdictions" id="mlco_StatutesOfLimitationsForTaxReturnsForStateJurisdictions" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodSharesRestrictedStockAwardForFutureVestingAndExerciseOfShareOptions" id="mlco_StockIssuedDuringPeriodSharesRestrictedStockAwardForFutureVestingAndExerciseOfShareOptions" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodValueRestrictedStockAwardForFutureVestingAndExerciseOfShareOptions" id="mlco_StockIssuedDuringPeriodValueRestrictedStockAwardForFutureVestingAndExerciseOfShareOptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedShareForRestrictedSharesVested" id="mlco_StockIssuedShareForRestrictedSharesVested" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedValueForRestrictedSharesVested" id="mlco_StockIssuedValueForRestrictedSharesVested" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionModificationMember" id="mlco_StockOptionModificationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockPurchasedDuringPeriodSharesUnderTrustArrangementForFutureVestingOfRestrictedShares" id="mlco_StockPurchasedDuringPeriodSharesUnderTrustArrangementForFutureVestingOfRestrictedShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockRepurchasedDuringPeriodSharesRepurchasedFromShareholderForRetirement" id="mlco_StockRepurchasedDuringPeriodSharesRepurchasedFromShareholderForRetirement" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockRepurchasedDuringPeriodSharesUnderShareRepurchaseProgramForRetirement" id="mlco_StockRepurchasedDuringPeriodSharesUnderShareRepurchaseProgramForRetirement" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockRepurchasedDuringPeriodValueRepurchasedFromShareholderForRetirement" id="mlco_StockRepurchasedDuringPeriodValueRepurchasedFromShareholderForRetirement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockRetiredDuringPeriodSharesRepurchasedFromShareholder" id="mlco_StockRetiredDuringPeriodSharesRepurchasedFromShareholder" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockRetiredDuringPeriodSharesUnderShareRepurchaseProgram" id="mlco_StockRetiredDuringPeriodSharesUnderShareRepurchaseProgram" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockRetiredDuringPeriodValueRepurchasedFromShareholder" id="mlco_StockRetiredDuringPeriodValueRepurchasedFromShareholder" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockRetiredDuringPeriodValueUnderShareRepurchaseProgram" id="mlco_StockRetiredDuringPeriodValueUnderShareRepurchaseProgram" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StudioCityMember" id="mlco_StudioCityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StudioCityProjectFacilityMember" id="mlco_StudioCityProjectFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StudioCityStudioCityLandMember" id="mlco_StudioCityStudioCityLandMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubsidiaryOfMECOMPowerAndConstructionLimitedMember" id="mlco_SubsidiaryOfMECOMPowerAndConstructionLimitedMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxAuthorityInOtherJurisdictionsMember" id="mlco_TaxAuthorityInOtherJurisdictionsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxAuthorityMacauComplementaryTaxMember" id="mlco_TaxAuthorityMacauComplementaryTaxMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxAuthorityMacauLumpSumInLieuOfMacauComplementaryTaxOnDividendMember" id="mlco_TaxAuthorityMacauLumpSumInLieuOfMacauComplementaryTaxOnDividendMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxAuthorityMacauMember" id="mlco_TaxAuthorityMacauMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxAuthorityPhilippinesMember" id="mlco_TaxAuthorityPhilippinesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TemporaryPercentageAdjustmentOfLicenseFeeForPaymentOfPhilippineCorporateIncomeTax" id="mlco_TemporaryPercentageAdjustmentOfLicenseFeeForPaymentOfPhilippineCorporateIncomeTax" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TermLoanFacilityMember" id="mlco_TermLoanFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TradeCreditFacilityMember" id="mlco_TradeCreditFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TransferOfSharesPurchasedUnderTrustArrangementForFutureVestingOfRestrictedShares" id="mlco_TransferOfSharesPurchasedUnderTrustArrangementForFutureVestingOfRestrictedShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TransferOfSharesPurchasedUnderTrustArrangementForFutureVestingOfRestrictedSharesValue" id="mlco_TransferOfSharesPurchasedUnderTrustArrangementForFutureVestingOfRestrictedSharesValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryShares" id="mlco_TreasuryShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasurySharesNumber" id="mlco_TreasurySharesNumber" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwentyEighteenDividendPolicyMember" id="mlco_TwentyEighteenDividendPolicyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwentyFourteenDividendPolicyMember" id="mlco_TwentyFourteenDividendPolicyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwentySeventeenDividendPolicyMember" id="mlco_TwentySeventeenDividendPolicyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndElevenCreditFacilitiesMember" id="mlco_TwoThousandAndElevenCreditFacilitiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndFifteenCreditFacilitiesMember" id="mlco_TwoThousandAndFifteenCreditFacilitiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndSeventeenSeniorNotesMember" id="mlco_TwoThousandAndSeventeenSeniorNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndSeventeenSeniorNotesOneMember" id="mlco_TwoThousandAndSeventeenSeniorNotesOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndSeventeenSeniorNotesTwoMember" id="mlco_TwoThousandAndSeventeenSeniorNotesTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndSixteenFivePointEightSevenFivePercentSCSecuredNotesMember" id="mlco_TwoThousandAndSixteenFivePointEightSevenFivePercentSCSecuredNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndSixteenSevenPointTwoFiveZeroPercentSCSecuredNotesMember" id="mlco_TwoThousandAndSixteenSevenPointTwoFiveZeroPercentSCSecuredNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndSixteenStudioCityCreditFacilitiesMember" id="mlco_TwoThousandAndSixteenStudioCityCreditFacilitiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndThirteenSeniorNotesMember" id="mlco_TwoThousandAndThirteenSeniorNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandAndTwelveStudioCityNotesMember" id="mlco_TwoThousandAndTwelveStudioCityNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandEighteenStockRepurchaseProgramMember" id="mlco_TwoThousandEighteenStockRepurchaseProgramMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandElevenStockIncentivePlanMember" id="mlco_TwoThousandElevenStockIncentivePlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandFifteenStockRepurchaseProgramMember" id="mlco_TwoThousandFifteenStockRepurchaseProgramMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandFourteenStockRepurchaseProgramMember" id="mlco_TwoThousandFourteenStockRepurchaseProgramMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandSixStockIncentivePlanMember" id="mlco_TwoThousandSixStockIncentivePlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnderOrOverProvisionOfIncomeTaxInPriorYearsAbstract" id="mlco_UnderOrOverProvisionOfIncomeTaxInPriorYearsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnderwritersForResaleInPublicOfferingMember" id="mlco_UnderwritersForResaleInPublicOfferingMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnderwritersToSatisfyReturnObligationsMember" id="mlco_UnderwritersToSatisfyReturnObligationsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UndistributedEarningsOfForeignSubsidiariesWithTaxImpact" id="mlco_UndistributedEarningsOfForeignSubsidiariesWithTaxImpact" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UtilitiesDesignatedByTheLocalGovernmentMember" id="mlco_UtilitiesDesignatedByTheLocalGovernmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VariableAnnualPremiumPayablePerUnit" id="mlco_VariableAnnualPremiumPayablePerUnit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VestedMember" id="mlco_VestedMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VoluntaryDefinedContributionSchemeEnrolledEmployeesMacauSinceJulyOneTwoThousandThirteenMember" id="mlco_VoluntaryDefinedContributionSchemeEnrolledEmployeesMacauSinceJulyOneTwoThousandThirteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>





