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| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://henryschein.com/role/ScheduleIIValuationAndQualifyingAccounts" id="ELRID_ScheduleIIValuationAndQualifyingAccounts"> |
| <link:definition> 100210 - Disclosure - Schedule II - Valuation and Qualifying Accounts </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://henryschein.com/role/PropertyAndEquipmentNetTables" id="ELRID_DisclosurePropertyAndEquipmentNetTables"> |
| <link:definition> 300010 - Disclosure - Property and Equipment, Net (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 roleURI="http://henryschein.com/role/GoodwillAndOtherIntangiblesNetTables" id="ELRID_GoodwillAndOtherIntangiblesNetTables"> |
| <link:definition> 300020 - Disclosure - Goodwill and Other Intangibles, Net (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 roleURI="http://henryschein.com/role/InvestmentsAndOtherTables" id="ELRID_DisclosureInvestmentsAndOtherTables"> |
| <link:definition> 300030 - Disclosure - Investments and Other (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 roleURI="http://henryschein.com/role/IncomeTaxesTables" id="ELRID_IncomeTaxesTables"> |
| <link:definition> 300100 - Disclosure - Income Taxes (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://henryschein.com/role/CommitmentsAndContingenciesTables" id="ELRID_CommitmentsAndContingenciesTables"> |
| <link:definition> 300130 - Disclosure - Commitments and Contingencies (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 roleURI="http://henryschein.com/role/QuarterlyInformationUnauditedTables" id="ELRID_QuarterlyInformationUnauditedTables"> |
| <link:definition> 300140 - Disclosure - Quarterly Information (Unaudited) (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 roleURI="http://henryschein.com/role/SignificantAccountingPoliciesPolicies" id="ELRID_SignificantAccountingPoliciesPolicies"> |
| <link:definition> 200010 - Disclosure - Significant Accounting Policies (Policies) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://henryschein.com/role/SignificantAccountingPoliciesDetails" id="ELRID_SignificantAccountingPoliciesDetails"> |
| <link:definition> 400000 - Disclosure - Significant Accounting Policies (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 roleURI="http://henryschein.com/role/PropertyAndEquipmentNetDetails" id="ELRID_PropertyAndEquipmentNetDetails"> |
| <link:definition> 400020 - 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 roleURI="http://henryschein.com/role/GoodwillAndOtherIntangiblesNetOtherIntangiblesDetails" id="ELRID_GoodwillAndOtherIntangiblesNetOtherIntangiblesDetails"> |
| <link:definition> 400040 - Disclosure - Goodwill and Other Intangibles, Net - Other Intangibles (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 roleURI="http://henryschein.com/role/InvestmentsAndOtherDetails" id="ELRID_InvestmentsAndOtherDetails"> |
| <link:definition> 400060 - Disclosure - Investments and Other (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 roleURI="http://henryschein.com/role/DebtMaturitiesDetails" id="ELRID_DebtMaturitiesDetails"> |
| <link:definition> 400105 - Disclosure - Debt - Maturities (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 roleURI="http://henryschein.com/role/IncomeTaxesIncomeBeforeTaxesAndEquityInEarningsOfAffiliatesAndProvisionsForIncomeTaxesDetails" id="ELRID_IncomeTaxesIncomeBeforeTaxesAndEquityInEarningsOfAffiliatesAndProvisionsForIncomeTaxesDetails"> |
| <link:definition> 400200 - Disclosure - Income Taxes - Income before Taxes and Equity in Earnings of Affiliates and Provisions for 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 roleURI="http://henryschein.com/role/ConcentrationsOfRiskDetails" id="ELRID_DisclosureConcentrationsOfRiskDetails"> |
| <link:definition> 400250 - Disclosure - Concentrations of Risk (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 roleURI="http://henryschein.com/role/SegmentAndGeographicDataNetSalesAndLongLivedAssetsByGeographicAreaDetails" id="ELRID_SegmentAndGeographicDataNetSalesAndLongLivedAssetsByGeographicAreaDetails"> |
| <link:definition> 400280 - Disclosure - Segment and Geographic Data - Net Sales and Long-Lived Assets by Geographic Area (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 roleURI="http://henryschein.com/role/DisclosureEmployeeBenefitPlansOtherEmployeeBenefitsDetails" id="ELRID_EmployeeBenefitPlansOtherEmployeeBenefitsDetails"> |
| <link:definition> 400310 - Disclosure - Employee Benefit Plans - Other Employee Benefits (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 roleURI="http://henryschein.com/role/CommitmentsAndContingenciesOtherCommitmentsDetails" id="ELRID_CommitmentsAndContingenciesOtherCommitmentsDetails"> |
| <link:definition> 400350 - Disclosure - Commitments and Contingencies - Other Commitments (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 roleURI="http://henryschein.com/role/QuarterlyInformationUnauditedDetails" id="ELRID_QuarterlyInformationUnauditedDetails"> |
| <link:definition> 400360 - Disclosure - Quarterly Information (Unaudited) (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 roleURI="http://henryschein.com/role/ScheduleIIValuationAndQualifyingAccountsDetails" id="ELRID_ScheduleIIValuationAndQualifyingAccountsDetails"> |
| <link:definition> 400380 - Disclosure - Schedule II - Valuation and Qualifying Accounts (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 roleURI="http://henryschein.com/role/GoodwillAndOtherIntangiblesNetGoodwillDetails" id="ELRID_GoodwillAndOtherIntangiblesNetGoodwillDetails"> |
| <link:definition> 400030 - Disclosure - Goodwill and Other Intangibles, Net - Goodwill (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 roleURI="http://henryschein.com/role/GoodwillAndOtherIntangiblesNetAmortizationNarrativeDetails" id="ELRID_GoodwillAndOtherIntangiblesNetAmortizationNarrativeDetails"> |
| <link:definition> 400050 - Disclosure - Goodwill and Other Intangibles, Net - Amortization (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 roleURI="http://henryschein.com/role/InvestmentsAndOtherLongtermNotesReceivableDetails" id="ELRID_InvestmentsAndOtherLongtermNotesReceivableDetails"> |
| <link:definition> 400070 - Disclosure - Investments and Other - Long-term notes receivable (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 roleURI="http://henryschein.com/role/IncomeTaxesOperatingLossCarryforwardsDetails" id="ELRID_IncomeTaxesOperatingLossCarryforwardsDetails"> |
| <link:definition> 400220 - Disclosure - Income Taxes - Operating Loss Carryforwards (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 roleURI="http://henryschein.com/role/IncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails" id="ELRID_IncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails"> |
| <link:definition> 400240 - Disclosure - Income Taxes - Reconciliation of Unrecognized Tax Benefits (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 roleURI="http://henryschein.com/role/EmployeeBenefitPlansStockBasedCompensationDetails" id="ELRID_EmployeeBenefitPlansStockBasedCompensationDetails"> |
| <link:definition> 400290 - Disclosure - Employee Benefit Plans - Stock-Based Compensation (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 roleURI="http://henryschein.com/role/CommitmentsAndContingenciesUnrecordedUnconditionalPurchaseObligationDetails" id="ELRID_CommitmentsAndContingenciesUnrecordedUnconditionalPurchaseObligationDetails"> |
| <link:definition> 400340 - Disclosure - Commitments and Contingencies - Unrecorded Unconditional Purchase 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 roleURI="http://henryschein.com/role/IncomeTaxesDeferredIncomeTaxAssetLiabiltyDetails" id="ELRID_IncomeTaxesDeferredIncomeTaxAssetLiabiltyDetails"> |
| <link:definition> 400211 - Disclosure - Income Taxes - Deferred Income Tax Asset (Liabilty) (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 roleURI="http://henryschein.com/role/DebtUSTradeAccountsReceivableSecuritizationNarrativeDetails" id="ELRID_DebtUSTradeAccountsReceivableSecuritizationNarrativeDetails"> |
| <link:definition> 400102 - Disclosure - Debt - U.S. Trade Accounts Receivable Securitization - 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 roleURI="http://henryschein.com/role/DebtLongtermDebtDetails" id="ELRID_DebtLongtermDebtDetails"> |
| <link:definition> 400086 - Disclosure - Debt - Long-term Debt (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 roleURI="http://henryschein.com/role/DebtPrivatePlacementFacilitiesNarrativeDetails" id="ELRID_DebtPrivatePlacementFacilitiesNarrativeDetails"> |
| <link:definition> 400090 - Disclosure - Debt - Private Placement Facilities - 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 roleURI="http://henryschein.com/role/PlansOfRestructuringNarrativeDetails" id="ELRID_PlansOfRestructuringNarrativeDetails"> |
| <link:definition> 400181 - Disclosure - Plans of Restructuring (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 roleURI="http://henryschein.com/role/CommitmentsAndContingenciesLitigationDetails" id="ELRID_CommitmentsAndContingenciesLitigationDetails"> |
| <link:definition> 400351 - Disclosure - Commitments and Contingencies - Litigation (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 roleURI="http://henryschein.com/role/IncomeTaxesProvisionsForIncomeTaxesDetails" id="ELRID_IncomeTaxesProvisionsForIncomeTaxesDetails"> |
| <link:definition> 400201 - Disclosure - Income Taxes - Provisions for 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 roleURI="http://henryschein.com/role/IncomeTaxesNarrativeDetails" id="ELRID_IncomeTaxesNarrativeDetails"> |
| <link:definition> 400241 - Disclosure - Income Taxes (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 roleURI="http://henryschein.com/role/RevenueFromContractsWithCustomers" id="ELRID_RevenueFromContractsWithCustomers"> |
| <link:definition> 100145 - Disclosure - Revenue from Contracts with Customers </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://henryschein.com/role/RevenueFromContractsWithCustomersTables" id="ELRID_RevenueFromContractsWithCustomersTables"> |
| <link:definition> 300110 - Disclosure - Revenue from Contracts with Customers (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 roleURI="http://henryschein.com/role/RevenueFromContractsWithCustomersDisaggregationOfNetSalesDetails" id="ELRID_RevenueFromContractsWithCustomersDisaggregationOfNetSalesDetails"> |
| <link:definition> 400265 - Disclosure - Revenue from Contracts with Customers - Disaggregation of Net sales (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 roleURI="http://henryschein.com/role/DebtCommittedLoanAssociatedWithAnimalHealthSpinoffNarrativeDetails" id="ELRID_DebtCommittedLoanAssociatedWithAnimalHealthSpinoffNarrativeDetails"> |
| <link:definition> 400085 - Disclosure - Debt - Committed Loan Associated with Animal Health Spin-off - 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 roleURI="http://henryschein.com/role/DiscontinuedOperations" id="ELRID_DiscontinuedOperations"> |
| <link:definition> 100015 - Disclosure - Discontinued Operations </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://henryschein.com/role/DiscontinuedOperationsTables" id="ELRID_DiscontinuedOperationsTables"> |
| <link:definition> 300005 - Disclosure - Discontinued Operations (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 roleURI="http://henryschein.com/role/DiscontinuedOperationsSummarizedFinancialInformationForOurDiscontinuedOperationsDetails" id="ELRID_DiscontinuedOperationsSummarizedFinancialInformationForOurDiscontinuedOperationsDetails"> |
| <link:definition> 400015 - Disclosure - Discontinued Operations - Summarized financial information for our discontinued operations (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 roleURI="http://henryschein.com/role/DiscontinuedOperationsNarrativeDetails" id="ELRID_DiscontinuedOperationsNarrativeDetails"> |
| <link:definition> 400016 - Disclosure - Discontinued Operations - 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 roleURI="http://henryschein.com/role/Leases" id="ELRID_Leases"> |
| <link:definition> 100055 - 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 roleURI="http://henryschein.com/role/LeasesTables" id="ELRID_LeasesTables"> |
| <link:definition> 300045 - 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 roleURI="http://henryschein.com/role/LeasesNarrativeDetails" id="ELRID_LeasesNarrativeDetails"> |
| <link:definition> 400110 - 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 roleURI="http://henryschein.com/role/LeasesComponentsOfLeaseExpenseDetails" id="ELRID_LeasesComponentsOfLeaseExpenseDetails"> |
| <link:definition> 400111 - Disclosure - Leases - Components of lease expense (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 roleURI="http://henryschein.com/role/LeasesSupplementalCashFlowInformationDetails" id="ELRID_LeasesSupplementalCashFlowInformationDetails"> |
| <link:definition> 400112 - 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 roleURI="http://henryschein.com/role/LeasesSupplementalBalanceSheetInformationDetails" id="ELRID_LeasesSupplementalBalanceSheetInformationDetails"> |
| <link:definition> 400113 - Disclosure - Leases - Supplemental balance sheet 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 roleURI="http://henryschein.com/role/LeasesMaturitiesOfLeaseLiabilitiesDetails" id="ELRID_LeasesMaturitiesOfLeaseLiabilitiesDetails"> |
| <link:definition> 400114 - Disclosure - Leases - Maturities of 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 roleURI="http://henryschein.com/role/LeasesPresentValueOfLeaseLiabilitiesDetails" id="ELRID_LeasesPresentValueOfLeaseLiabilitiesDetails"> |
| <link:definition> 400115 - Disclosure - Leases - Present value of 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 roleURI="http://henryschein.com/role/LeasesFutureMinimumLeasePaymentsUnderNoncancelableOperatingLeasesAndCapitalLeasesDetails" id="ELRID_LeasesFutureMinimumLeasePaymentsUnderNoncancelableOperatingLeasesAndCapitalLeasesDetails"> |
| <link:definition> 400116 - Disclosure - Leases - Future minimum lease payments under non-cancelable operating leases and capital leases (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 roleURI="http://henryschein.com/role/RelatedPartyTransactions" id="ELRID_RelatedPartyTransactions"> |
| <link:definition> 100020 - Disclosure - Related Party Transactions </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://henryschein.com/role/RelatedPartyTransactionsNarrativeDetails" id="ELRID_RelatedPartyTransactionsNarrativeDetails"> |
| <link:definition> 400375 - Disclosure - Related Party Transactions (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 roleURI="http://henryschein.com/role/DebtRevolvingCreditAgreementAndOtherShortTermCreditLinesNarrativeDetails" id="ELRID_DebtRevolvingCreditAgreementAndOtherShortTermCreditLinesNarrativeDetails"> |
| <link:definition> 400081 - Disclosure - Debt - Revolving Credit Agreement and Other Short-Term Credit Lines - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | </appinfo> |
| | </annotation> |
| <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
| <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/> |
| <import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd"/> |
| <import namespace="http://xbrl.sec.gov/currency/2019-01-31" schemaLocation="https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd"/> |
| <import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/> |
| <element name="RedeemableNoncontrollingInterestsTextBlock" id="hsic_RedeemableNoncontrollingInterestsTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="HealthcareDistributionMember" id="hsic_HealthcareDistributionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="TechnologyMember" id="hsic_TechnologyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="DentalMember" id="hsic_DentalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="MedicalMember" id="hsic_MedicalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="AnimalHealthMember" id="hsic_AnimalHealthMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentAttributableToRedeemableNoncontrollingInterestNetOfTax" id="hsic_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentAttributableToRedeemableNoncontrollingInterestNetOfTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <element name="ComprehensiveIncomeNetOfApplicableTaxesAbstract" id="hsic_ComprehensiveIncomeNetOfApplicableTaxesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="ComprehensiveIncomeNetOfTaxAttributableToRedeemableNoncontrollingInterest" id="hsic_ComprehensiveIncomeNetOfTaxAttributableToRedeemableNoncontrollingInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="RedeemableNoncontrollingDecreaseFromDistributionsByRedeemableNoncontrollingInterest" id="hsic_RedeemableNoncontrollingDecreaseFromDistributionsByRedeemableNoncontrollingInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="UnrecognizedTaxBenefitsIncludingAccruedInterest" id="hsic_UnrecognizedTaxBenefitsIncludingAccruedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <element name="VariousBankCreditLinesMember" id="hsic_VariousBankCreditLinesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="PrivatePlacementFacilitiesMember" id="hsic_PrivatePlacementFacilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="TimeBasedRestrictedStockRestrictedUnitsMember" id="hsic_TimeBasedRestrictedStockRestrictedUnitsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="PeriodOverWhichEarningsPerSharePerformanceIsMeasuredAgainstSpecifiedTargets" id="hsic_PeriodOverWhichEarningsPerSharePerformanceIsMeasuredAgainstSpecifiedTargets" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="SharesSubjectToOptionAbstract" id="hsic_SharesSubjectToOptionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="NonVestedRestrictedSharesUnitsAbstract" id="hsic_NonVestedRestrictedSharesUnitsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="ComponentsOfComprehensiveIncomeAbstract" id="hsic_ComponentsOfComprehensiveIncomeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="ScheduleOfPrivatePlacementFacilitiesDebtTableTextBlock" id="hsic_ScheduleOfPrivatePlacementFacilitiesDebtTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="ComprehensiveIncomeAttributableToNoncontrollingInterestsExcludingComprehensiveIncomeAttributableToRedeemableNoncontrollingInterests" id="hsic_ComprehensiveIncomeAttributableToNoncontrollingInterestsExcludingComprehensiveIncomeAttributableToRedeemableNoncontrollingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="PrivatePlacementFacilities2020Member" id="hsic_PrivatePlacementFacilities2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="PrivatePlacementFacilities2024Member" id="hsic_PrivatePlacementFacilities2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="PrivatePlacementFacilities2022Member" id="hsic_PrivatePlacementFacilities2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="PrivatePlacementFacilitiesDecember2024Member" id="hsic_PrivatePlacementFacilitiesDecember2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="USTradeAccountsReceivableSecuritizationMember" id="hsic_USTradeAccountsReceivableSecuritizationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="DebtPricingCommittmentPeriod" id="hsic_DebtPricingCommittmentPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="CommittmentFeeForUsageUpperFacilityLimit" id="hsic_CommittmentFeeForUsageUpperFacilityLimit" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/> |
| <element name="CommittmentFeeForUsageLowerFacilityLimit" id="hsic_CommittmentFeeForUsageLowerFacilityLimit" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/> |
| <element name="AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationOtherLongtermIncentivePlansSettledInCash" id="hsic_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationOtherLongtermIncentivePlansSettledInCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="PaymentsForRestructuringAndRestructuringReserveAccrualAdjustment" id="hsic_PaymentsForRestructuringAndRestructuringReserveAccrualAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <element name="EmployeeAndDirectorsStockOptionsMember" id="hsic_EmployeeAndDirectorsStockOptionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="DebtInstrumentVariableRateBasisAtPeriodEnd" id="hsic_DebtInstrumentVariableRateBasisAtPeriodEnd" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/> |
| <element name="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxExcludingPortionAttributableToRedeemableNoncontrollingInterest" id="hsic_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxExcludingPortionAttributableToRedeemableNoncontrollingInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <element name="DebtInstrumentMaximumBorrowingCapacity" id="hsic_DebtInstrumentMaximumBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <element name="AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentAttributableToNonredeemableNoncontrollingInterestsNetOfTax" id="hsic_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentAttributableToNonredeemableNoncontrollingInterestsNetOfTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <element name="AccumulatedOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToRedeemableAndNonredeemableNoncontrollingInterests" id="hsic_AccumulatedOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToRedeemableAndNonredeemableNoncontrollingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <element name="PrivatePlacementFacilitiesJune2021Member" id="hsic_PrivatePlacementFacilitiesJune2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="StockIncentivePlanMember" id="hsic_StockIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="NonEmployeeDirectorStockIncentivePlanMember" id="hsic_NonEmployeeDirectorStockIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="DebtInstrumentBorrowingPerentageOfFacilityUsedForCalculatingCommitmentFee" id="hsic_DebtInstrumentBorrowingPerentageOfFacilityUsedForCalculatingCommitmentFee" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="TotalComprehensiveIncomeNetOfTaxTableTextBlock" id="hsic_TotalComprehensiveIncomeNetOfTaxTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="ScheduleOfRestructuringReserveBySegmentTableTextBlock" id="hsic_ScheduleOfRestructuringReserveBySegmentTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="InitialNoncontrollingInterestsAndAdjustmentsRelatedToBusinessAcquisitions" id="hsic_InitialNoncontrollingInterestsAndAdjustmentsRelatedToBusinessAcquisitions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <element name="ChangesInFairValueOfRedeemableSecurities" id="hsic_ChangesInFairValueOfRedeemableSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <element name="RestrictedStockAndRestrictedStockUnitAwardsMember" id="hsic_RestrictedStockAndRestrictedStockUnitAwardsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="PerformanceBasedRestrictedStockRestrictedUnitsMember" id="hsic_PerformanceBasedRestrictedStockRestrictedUnitsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="RestructuringAndRelatedCostExpectedPercentageOfWorkforceEliminated" id="hsic_RestructuringAndRelatedCostExpectedPercentageOfWorkforceEliminated" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/> |
| <element name="ForeignCurrencyTranslationGainLossCompenentsForeignCurrencyImpactTableTextBlock" id="hsic_ForeignCurrencyTranslationGainLossCompenentsForeignCurrencyImpactTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="OtherCurrencyMember" id="hsic_OtherCurrencyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="RestructuringPlanNovember2014Member" id="hsic_RestructuringPlanNovember2014Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="DebtInstrumentAverageTerm" id="hsic_DebtInstrumentAverageTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="InvestmentsAndOtherAbstract" id="hsic_InvestmentsAndOtherAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="BusinessCombinationsAndDivestituresAbstract" id="hsic_BusinessCombinationsAndDivestituresAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="IntrinsicValuesOfStockOptionsTableTextBlock" id="hsic_IntrinsicValuesOfStockOptionsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="RedeemableNoncontrollingInterestsPolicyTextBlock" id="hsic_RedeemableNoncontrollingInterestsPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="ConsolidatedTaxReturnInclusionThresholdPercentage" id="hsic_ConsolidatedTaxReturnInclusionThresholdPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="DistributionNetworkCosts" id="hsic_DistributionNetworkCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="ComputerEquipmentAndSoftwareMember" id="hsic_ComputerEquipmentAndSoftwareMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="DistributionRightsAndExclusivityAgreementsNetOfAmortization" id="hsic_DistributionRightsAndExclusivityAgreementsNetOfAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <element name="NoteReceivableMaturityDateRangeEnd" id="hsic_NoteReceivableMaturityDateRangeEnd" type="xbrli:dateItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="OperatingLossCarryforwardsWithExpirationDates" id="hsic_OperatingLossCarryforwardsWithExpirationDates" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <element name="OperatingLossCarryforwardsNotSubjectToExpiration" id="hsic_OperatingLossCarryforwardsNotSubjectToExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <element name="IncomeTaxReconciliationInterestExpenseRelatedToLoans" id="hsic_IncomeTaxReconciliationInterestExpenseRelatedToLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="EffectiveIncomeTaxRateExcludingUnfavorableResponseToPetition" id="hsic_EffectiveIncomeTaxRateExcludingUnfavorableResponseToPetition" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="PurchasesMember" id="hsic_PurchasesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="AnySingleCustomerMember" id="hsic_AnySingleCustomerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="TopTenHealthCareDistributionSuppliersMember" id="hsic_TopTenHealthCareDistributionSuppliersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="SingleLargestSupplierMember" id="hsic_SingleLargestSupplierMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="LocationsOtherThanUnitedStatesMember" id="hsic_LocationsOtherThanUnitedStatesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndOtherEquityInstrumentsGrantsInPeriodWeightedAverageGrantDateFairValue" id="hsic_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndOtherEquityInstrumentsGrantsInPeriodWeightedAverageGrantDateFairValue" type="num:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="DefinedContributionPlanMaximumPercentContributionsAllocatedCompanyStockFund" id="hsic_DefinedContributionPlanMaximumPercentContributionsAllocatedCompanyStockFund" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="Qualified401kPlanMember" id="hsic_Qualified401kPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="SupplementalExecutiveRetirementPlanMember" id="hsic_SupplementalExecutiveRetirementPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="DeferredCompensationBonusAndCommissionPlanMember" id="hsic_DeferredCompensationBonusAndCommissionPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="CurrentCompensationPaidUnderLifetimeConsultingAgreement" id="hsic_CurrentCompensationPaidUnderLifetimeConsultingAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="AmountOfIncreaseEffectiveEveryFifthYearOnLifetimeConsultingAgreement" id="hsic_AmountOfIncreaseEffectiveEveryFifthYearOnLifetimeConsultingAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <element name="EmploymentConsultingAndNoncompeteAgreementsMember" id="hsic_EmploymentConsultingAndNoncompeteAgreementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="LifetimeConsultingAgreementMember" id="hsic_LifetimeConsultingAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="AllowanceForDoubtfulAccountsAndOtherMember" id="hsic_AllowanceForDoubtfulAccountsAndOtherMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="NotesReceivableNoncurrentEffectiveInterestRate" id="hsic_NotesReceivableNoncurrentEffectiveInterestRate" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/> |
| <element name="AssetBackedCommercialPaperRateMember" id="hsic_AssetBackedCommercialPaperRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
| <element name="AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationOtherLongtermIncentivePlansSettledInCashShares" id="hsic_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationOtherLongtermIncentivePlansSettledInCashShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/> |
| <element name="DeferredTaxesPurchasesOfNoncontrollingInterestInCertainSubsidiaries" id="hsic_DeferredTaxesPurchasesOfNoncontrollingInterestInCertainSubsidiaries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <element name="DeferredTaxAssetsNoncurrentTaxDeferredExpenseReservesAndAccrualsReserves" id="hsic_DeferredTaxAssetsNoncurrentTaxDeferredExpenseReservesAndAccrualsReserves" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <element name="DeferredTaxAssetsNoncurrentInventory" id="hsic_DeferredTaxAssetsNoncurrentInventory" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <element name="ReclassificationOfAdditionalPaidInCapitalToRetainedEarnings" id="hsic_ReclassificationOfAdditionalPaidInCapitalToRetainedEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <element name="RevolvingCreditFacilitySeptember2019Member" id="hsic_RevolvingCreditFacilitySeptember2019Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/> |
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