00100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements Of Income link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements Of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 00500 - Statement - Consolidated Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 40402 - Disclosure - Share-Based Compensation (Schedule Of Selected Financial Impact Of Share-Based Compensation) (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Inventories (Schedule Of Components Of Inventories) (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - Property And Equipment (Schedule Of Property And Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Other Noncurrent Assets (Schedule Of Other Noncurrent Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40803 - Disclosure - Goodwill And Intangible Assets (Schedule Of Expected Amortization Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Accrued Liabilities (Schedule Of Accrued Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 41102 - Disclosure - Debt (Schedule Of Annual Principal Payments On Long-Term Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 41203 - Disclosure - Income Taxes (Schedule Of Components Of Provision (Benefit) For Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 41204 - Disclosure - Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation) (Details) link:presentationLink link:calculationLink link:definitionLink 41205 - Disclosure - Income Taxes (Schedule Of Components Of Net Deferred Tax Assets And Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Earnings Per Share (Schedule Of Reconciliation Of Shares Outstanding For Basic And Diluted Earnings Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - Commitments, Contingencies And Guarantees (Schedule Of Minimum Annual Rental Payments) (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statements Of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 00405 - Statement - Condensed Consolidated Statements Of Comprehensive Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Nature Of Business, Basis Of Presentation And Principles Of Consolidation link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Summary Of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Acquisitions And Strategic Investments link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Property And Equipment link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Other Noncurrent Assets link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Warranty Reserves link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Commitments, Contingencies And Guarantees link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - Derivative Instruments And Hedging link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - Repurchases Of Common Stock link:presentationLink link:calculationLink link:definitionLink 11901 - Disclosure - Accumulated Other Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 12001 - Disclosure - Preferred Stock link:presentationLink link:calculationLink link:definitionLink 12101 - Disclosure - IDEXX Retirement And Incentive Savings Plan link:presentationLink link:calculationLink link:definitionLink 12201 - Disclosure - Disposition Of Pharmaceutical Product Lines And Restructuring link:presentationLink link:calculationLink link:definitionLink 12301 - Disclosure - Summary Of Quarterly Data link:presentationLink link:calculationLink link:definitionLink 12401 - Disclosure - Valuation And Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - Summary Of Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - Summary Of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Share-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Property And Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Other Noncurrent Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - Disclosure - Goodwill And Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - Warranty Reserves (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 31203 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - Commitments, Contingencies And Guarantees (Tables) link:presentationLink link:calculationLink link:definitionLink 31503 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 31603 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 31703 - Disclosure - Derivative Instruments And Hedging (Tables) link:presentationLink link:calculationLink link:definitionLink 31803 - Disclosure - Repurchases Of Common Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 31903 - Disclosure - Accumulated Other Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 32303 - Disclosure - Summary Of Quarterly Data (Tables) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - Summary Of Significant Accounting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40202 - Disclosure - Summary Of Significant Accounting Policies (Schedule Of Estimated Useful Lives For Property And Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 40203 - Disclosure - Summary Of Significant Accounting Policies (Schedule Of Estimated Useful Lives For Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Acquisitions And Strategic Investments (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Share-Based Compensation (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40403 - Disclosure - Share-Based Compensation (Schedule Of Weighted Averages Of The Assumptions Used In Estimating The Fair Value Of Stock Option Awards) (Details) link:presentationLink link:calculationLink link:definitionLink 40404 - Disclosure - Share-Based Compensation (Schedule Of Stock Option Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40405 - Disclosure - Share-Based Compensation (Schedule Of Restricted Stock Unit Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40406 - Disclosure - Share-Based Compensation (Schedule Of Deferred Stock Unit Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Property And Equipment (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Goodwil And Intangible Assets (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - Goodwill And Intangible Assets (Schedule Of Intangible Assets Other Than Goodwill) (Details) link:presentationLink link:calculationLink link:definitionLink 40804 - Disclosure - Goodwill And Intangible Assets (Schedule Of Goodwill) (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Warranty Reserves (Summary Of Changes In Accrued Warranty Reserves) (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Debt (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - Income Taxes (Schedule Of Earnings Before Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 41206 - Disclosure - Income Taxes (Schedule Of Changes In Unrecognized Tax Benefits) (Details) link:presentationLink link:calculationLink link:definitionLink 41302 - Disclosure - Earnings Per Share (Schedule Of Number Of Anti-Dilutive Stock Options) (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Commitments, Contingencies And Guarantees (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Segment Reporting (Summary Of Segment Performance) (Details) link:presentationLink link:calculationLink link:definitionLink 41502 - Disclosure - Segment Reporting (Summary Of Revenue By Product And Service Category) (Details) link:presentationLink link:calculationLink link:definitionLink 41503 - Disclosure - Segment Reporting (Schedule Of Revenue By Principal Geographic Area) (Details) link:presentationLink link:calculationLink link:definitionLink 41504 - Disclosure - Segment Reporting (Schedule Of Net Long-Lived Assets By Principal Geographic Areas) (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - Disclosure - Fair Value Measurements (Schedule Of Fair Value Of Assets And Liabilities Measured On Recurring Basis) (Details) link:presentationLink link:calculationLink link:definitionLink 41701 - Disclosure - Derivative Instruments And Hedging (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41702 - Disclosure - Derivative Instruments And Hedging (Schedule Of Notional Amounts Of Foreign Currency Exchange Contracts And Interest Rate Swap Agreements) (Details) link:presentationLink link:calculationLink link:definitionLink 41703 - Disclosure - Derivative Instruments And Hedging (Schedule Of Notional Amounts Of Foreign Currency Exchange Contracts And Interest Rate Swap Agreements) (Details) link:presentationLink link:calculationLink link:definitionLink 41704 - Disclosure - Derivative Instruments And Hedging (Schedule Of Fair Values And Balance Sheet Classifications Of Derivatives Designated As Hedging Instruments) (Details) link:presentationLink link:calculationLink link:definitionLink 41705 - Disclosure - Derivative Instruments And Hedging (Gain (Loss) Recognized In Other Comprehensive Income On Derivative Instruments (Effective Portion)) (Details) link:presentationLink link:calculationLink link:definitionLink 41706 - Disclosure - Derivative Instruments And Hedging (Gain (Loss) Reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion)) (Details) link:presentationLink link:calculationLink link:definitionLink 41801 - Disclosure - Repurchases Of Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 41901 - Disclosure - Accumulated Other Comprehensive Income (Schedule Of Accumulated Other Comprehensive Income) (Details) link:presentationLink link:calculationLink link:definitionLink 42001 - Disclosure - Preferred Stock (Details) link:presentationLink link:calculationLink link:definitionLink 42101 - Disclosure - IDEXX Retirement And Incentive Savings Plan (Details) link:presentationLink link:calculationLink link:definitionLink 42201 - Disclosure - Disposition Of Pharmaceutical Product Lines And Restructuring (Details) link:presentationLink link:calculationLink link:definitionLink 42301 - Disclosure - Summary Of Quarterly Data (Details) link:presentationLink link:calculationLink link:definitionLink 42401 - Disclosure - Valuation And Qualifying Accounts (Details) link:presentationLink link:calculationLink link:definitionLink