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| | | <link:roleType id="IncomeTaxesDetails" roleURI="http://www.idexx.com/role/IncomeTaxesDetails"> |
| <link:definition> 2416401 - Disclosure - Income Taxes (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="Inventories" roleURI="http://www.idexx.com/role/Inventories"> |
| <link:definition> 2106100 - Disclosure - Inventories </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InventoriesDetails" roleURI="http://www.idexx.com/role/InventoriesDetails"> |
| <link:definition> 2406402 - Disclosure - Inventories (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InventoriesTables" roleURI="http://www.idexx.com/role/InventoriesTables"> |
| <link:definition> 2306301 - Disclosure - Inventories (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="Leases" roleURI="http://www.idexx.com/role/Leases"> |
| <link:definition> 2111100 - Disclosure - Leases </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LeasesMaturitiesOfOperatingLeaseLiabilitiesDetails" roleURI="http://www.idexx.com/role/LeasesMaturitiesOfOperatingLeaseLiabilitiesDetails"> |
| <link:definition> 2411402 - Disclosure - Leases (Maturities of Operating Lease Liabilities) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LeasesMaturitiesOfOperatingLeaseLiabilitiesDetailsCalc2" roleURI="http://www.idexx.com/role/LeasesMaturitiesOfOperatingLeaseLiabilitiesDetailsCalc2"> |
| <link:definition> 2411402 - Disclosure - Leases (Maturities of Operating Lease Liabilities) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LeasesNarrativeDetails" roleURI="http://www.idexx.com/role/LeasesNarrativeDetails"> |
| <link:definition> 2411404 - Disclosure - Leases (Narrative) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LeasesPreviousLeaseAccountingMinimumAnnualRentalPaymentsDetails" roleURI="http://www.idexx.com/role/LeasesPreviousLeaseAccountingMinimumAnnualRentalPaymentsDetails"> |
| <link:definition> 2411405 - Disclosure - Leases (Previous Lease Accounting Minimum Annual Rental Payments) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LeasesSupplementalCashFlowInformationDetails" roleURI="http://www.idexx.com/role/LeasesSupplementalCashFlowInformationDetails"> |
| <link:definition> 2411403 - Disclosure - Leases (Supplemental Cash Flow Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="LeasesTables" roleURI="http://www.idexx.com/role/LeasesTables"> |
| <link:definition> 2311301 - Disclosure - Leases (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OtherCurrentAndLongTermAssets" roleURI="http://www.idexx.com/role/OtherCurrentAndLongTermAssets"> |
| <link:definition> 2112100 - Disclosure - Other Current and Long-Term Assets </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OtherCurrentAndLongTermAssetsScheduleOfOtherCurrentAssetsDetails" roleURI="http://www.idexx.com/role/OtherCurrentAndLongTermAssetsScheduleOfOtherCurrentAssetsDetails"> |
| <link:definition> 2412402 - Disclosure - Other Current and Long-Term Assets (Schedule Of Other Current Assets) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OtherCurrentAndLongTermAssetsScheduleOfOtherLongTermAssetsDetails" roleURI="http://www.idexx.com/role/OtherCurrentAndLongTermAssetsScheduleOfOtherLongTermAssetsDetails"> |
| <link:definition> 2412403 - Disclosure - Other Current and Long-Term Assets (Schedule Of Other Long-term Assets) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OtherCurrentAndLongTermAssetsTables" roleURI="http://www.idexx.com/role/OtherCurrentAndLongTermAssetsTables"> |
| <link:definition> 2312301 - Disclosure - Other Current and Long-Term Assets (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="PropertyAndEquipmentNet" roleURI="http://www.idexx.com/role/PropertyAndEquipmentNet"> |
| <link:definition> 2107100 - Disclosure - Property and Equipment, Net </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="PropertyAndEquipmentNetDetails" roleURI="http://www.idexx.com/role/PropertyAndEquipmentNetDetails"> |
| <link:definition> 2407401 - Disclosure - Property and Equipment, Net (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RepurchasesOfCommonStock" roleURI="http://www.idexx.com/role/RepurchasesOfCommonStock"> |
| <link:definition> 2115100 - Disclosure - Repurchases Of Common Stock </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RepurchasesOfCommonStockDetails" roleURI="http://www.idexx.com/role/RepurchasesOfCommonStockDetails"> |
| <link:definition> 2415402 - Disclosure - Repurchases of Common Stock (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RepurchasesOfCommonStockTables" roleURI="http://www.idexx.com/role/RepurchasesOfCommonStockTables"> |
| <link:definition> 2315301 - Disclosure - Repurchases of Common Stock (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognition" roleURI="http://www.idexx.com/role/RevenueRecognition"> |
| <link:definition> 2103100 - Disclosure - Revenue Recognition </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionCostsToObtainContractDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionCostsToObtainContractDetails"> |
| <link:definition> 2403412 - Disclosure - Revenue Recognition (Costs to Obtain a Contract) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionDisaggregationOfRevenueByMajorProductAndServiceCategoriesDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionDisaggregationOfRevenueByMajorProductAndServiceCategoriesDetails"> |
| <link:definition> 2403410 - Disclosure - Revenue Recognition (Disaggregation of Revenue by Major Product and Service Categories) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionDisaggregationOfRevenueByPrincipalGeographicAreaBasedOnCustomersDomicilesDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionDisaggregationOfRevenueByPrincipalGeographicAreaBasedOnCustomersDomicilesDetails"> |
| <link:definition> 2403411 - Disclosure - Revenue Recognition (Disaggregation of Revenue by Principal Geographic Area, Based on Customers' Domiciles) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionExtendedWarrantiesAndPostContractSupportDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionExtendedWarrantiesAndPostContractSupportDetails"> |
| <link:definition> 2403404 - Disclosure - Revenue Recognition (Extended Warranties and Post-Contract Support) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionGeneralNarrativeDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionGeneralNarrativeDetails"> |
| <link:definition> 2403402 - Disclosure - Revenue Recognition (General Narrative) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionInstrumentRebateProgramsDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionInstrumentRebateProgramsDetails"> |
| <link:definition> 2403408 - Disclosure - Revenue Recognition (Instrument Rebate Programs) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionLeaseRevenueDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionLeaseRevenueDetails"> |
| <link:definition> 2403403 - Disclosure - Revenue Recognition (Lease Revenue) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionReagentRentalProgramsDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionReagentRentalProgramsDetails"> |
| <link:definition> 2403409 - Disclosure - Revenue Recognition (Reagent Rental Programs) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionRemainingPerformanceObligationDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionRemainingPerformanceObligationDetails"> |
| <link:definition> 2403413 - Disclosure - Revenue Recognition (Remaining Performance Obligation) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionSaasSubscriptionsDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionSaasSubscriptionsDetails"> |
| <link:definition> 2403405 - Disclosure - Revenue Recognition (SaaS Subscriptions) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionTables" roleURI="http://www.idexx.com/role/RevenueRecognitionTables"> |
| <link:definition> 2303301 - Disclosure - Revenue Recognition (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionUpFrontCustomerLoyaltyProgramsDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionUpFrontCustomerLoyaltyProgramsDetails"> |
| <link:definition> 2403406 - Disclosure - Revenue Recognition (Up-Front Customer Loyalty Programs) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RevenueRecognitionVolumeCommitmentProgramsDetails" roleURI="http://www.idexx.com/role/RevenueRecognitionVolumeCommitmentProgramsDetails"> |
| <link:definition> 2403407 - Disclosure - Revenue Recognition (Volume Commitment Programs) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SegmentReporting" roleURI="http://www.idexx.com/role/SegmentReporting"> |
| <link:definition> 2120100 - Disclosure - Segment Reporting </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SegmentReportingDetails" roleURI="http://www.idexx.com/role/SegmentReportingDetails"> |
| <link:definition> 2420402 - Disclosure - Segment Reporting (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SegmentReportingTables" roleURI="http://www.idexx.com/role/SegmentReportingTables"> |
| <link:definition> 2320301 - Disclosure - Segment Reporting (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareBasedCompensation" roleURI="http://www.idexx.com/role/ShareBasedCompensation"> |
| <link:definition> 2105100 - Disclosure - Share-Based Compensation </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareBasedCompensationAssumptionsUsedDetails" roleURI="http://www.idexx.com/role/ShareBasedCompensationAssumptionsUsedDetails"> |
| <link:definition> 2405403 - Disclosure - Share-Based Compensation (Assumptions Used) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareBasedCompensationNarrativeDetails" roleURI="http://www.idexx.com/role/ShareBasedCompensationNarrativeDetails"> |
| <link:definition> 2405402 - Disclosure - Share-Based Compensation (Narrative) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareBasedCompensationTables" roleURI="http://www.idexx.com/role/ShareBasedCompensationTables"> |
| <link:definition> 2305301 - Disclosure - Share-Based Compensation (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | </xsd:appinfo> |
| | </xsd:annotation> |
| <xsd:element abstract="true" id="idxx_AccumulatedNetGainLossFromInvestmentHedgesAttributableToParentMember" name="AccumulatedNetGainLossFromInvestmentHedgesAttributableToParentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_AgreementTerm" name="AgreementTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_BusinessCombinationContingentConsiderationTermForPaymentUponCompletionOfGoals" name="BusinessCombinationContingentConsiderationTermForPaymentUponCompletionOfGoals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_BusinessCombinationsTangibleAssetsNetOfTangibleLiabilities" name="BusinessCombinationsTangibleAssetsNetOfTangibleLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="idxx_CagDiagnosticCaptailVetlabInstrumentsMember" name="CagDiagnosticCaptailVetlabInstrumentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_CagDiagnosticsRecurringRevenueMember" name="CagDiagnosticsRecurringRevenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_CagDiagnosticsServiceAndAccessoriesMember" name="CagDiagnosticsServiceAndAccessoriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_CagSegmentMember" name="CagSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_CashFlowHedgeHedgePercentageOfEstimatedExposureFromIntercompanyProductsPurchasesAndSales" name="CashFlowHedgeHedgePercentageOfEstimatedExposureFromIntercompanyProductsPurchasesAndSales" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_ContractWithCustomerAmortizationPeriod" name="ContractWithCustomerAmortizationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_DebtInstrumentRequestedAmountToBePurchased" name="DebtInstrumentRequestedAmountToBePurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="idxx_DeferredCompensationMember" name="DeferredCompensationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_DeferredSalesCommissionCurrent" name="DeferredSalesCommissionCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="idxx_DeferredStockUnitsMember" name="DeferredStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="idxx_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_EquityMutualFundsMember" name="EquityMutualFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_EuropeMiddleEastAndAfricaMember" name="EuropeMiddleEastAndAfricaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_ExtendedProductWarrantyTerm" name="ExtendedProductWarrantyTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_ExtendedWarrantiesAndPostContractSupportMember" name="ExtendedWarrantiesAndPostContractSupportMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_ForeignCurrencyBorrowingsDesignatedAsNetInvestmentHedgeOnBalanceSheetMember" name="ForeignCurrencyBorrowingsDesignatedAsNetInvestmentHedgeOnBalanceSheetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_InstrumentRebateProgramsMember" name="InstrumentRebateProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_IssuanceVestingAndSettlementOfDeferredStockUnits" name="IssuanceVestingAndSettlementOfDeferredStockUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_LpdSegmentMember" name="LpdSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="idxx_OperatingtypeReagentRentalProgramsMember" name="OperatingtypeReagentRentalProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_OtherSegmentMember" name="OtherSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_PostContractSupportContractTerm" name="PostContractSupportContractTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_RapidAssayProductsMember" name="RapidAssayProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_ReagentRentalProgramsMember" name="ReagentRentalProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_ReferenceLaboratoryDiagnosticAndConsultingServicesMember" name="ReferenceLaboratoryDiagnosticAndConsultingServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_RevenuePerformanceObligationPaymentTerm" name="RevenuePerformanceObligationPaymentTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="idxx_SNAPFecalProductionLineAssetsMember" name="SNAPFecalProductionLineAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_SaasSubscriptionTermOfContract" name="SaasSubscriptionTermOfContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="idxx_SeriesCNotesMember" name="SeriesCNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_SeriesCSeniorNoteMember" name="SeriesCSeniorNoteMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="idxx_SoftwareCompanyMember" name="SoftwareCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_TaxCutsAndJobsActElectionToNotReclassifyFromAOCIToRetainedEarningsTaxEffect" name="TaxCutsAndJobsActElectionToNotReclassifyFromAOCIToRetainedEarningsTaxEffect" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="idxx_TreasuryStockAcquiredAverageCostPerShareEmployeeSurrenders" name="TreasuryStockAcquiredAverageCostPerShareEmployeeSurrenders" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_TreasuryStockAcquiredAverageCostPerShareOpenMarketRepurchase" name="TreasuryStockAcquiredAverageCostPerShareOpenMarketRepurchase" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_TreasuryStockSharesAcquiredNetOfTaxWithholdings" name="TreasuryStockSharesAcquiredNetOfTaxWithholdings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_TreasuryStockValueAcquiredCostMethodNetOfTaxWithholdings" name="TreasuryStockValueAcquiredCostMethodNetOfTaxWithholdings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_UncommittedShelfFacilityMember" name="UncommittedShelfFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_UpFrontCustomerLoyaltyProgramsAndVolumeCommitmentProgramsMember" name="UpFrontCustomerLoyaltyProgramsAndVolumeCommitmentProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_UpFrontCustomerLoyaltyProgramsMember" name="UpFrontCustomerLoyaltyProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_VeterinarySoftwareServicesAndDiagnosticImagingSystemsMember" name="VeterinarySoftwareServicesAndDiagnosticImagingSystemsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_VetlabConsumablesMember" name="VetlabConsumablesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_VolumeCommitmentProgramsMember" name="VolumeCommitmentProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="idxx_WaterSegmentMember" name="WaterSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="idxx_WeightedAverageSharesOutstandingAbstract" name="WeightedAverageSharesOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| </xsd:schema> |