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v2.4.1.9

Segment Reporting (Summary Of Segment Performance) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Segment Reporting Information [Line Items] |  |
Revenue | $ 382,477 us-gaap_SalesRevenueNet | $ 360,203 us-gaap_SalesRevenueNet
Income (loss) from operations | 72,803 us-gaap_OperatingIncomeLoss | 70,046 us-gaap_OperatingIncomeLoss
Interest expense, net | (5,879)us-gaap_InterestIncomeExpenseNonoperatingNet | (2,303)us-gaap_InterestIncomeExpenseNonoperatingNet
Income before provision for income taxes | 66,924 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 67,743 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Provision for income taxes | 20,346 us-gaap_IncomeTaxExpenseBenefit | 21,150 us-gaap_IncomeTaxExpenseBenefit
Net income | 46,578 us-gaap_ProfitLoss | 46,593 us-gaap_ProfitLoss
Less: Net loss attributable to noncontrolling interest | (16)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 8 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
Net income attributable to IDEXX Laboratories, Inc. stockholders | 46,594 us-gaap_NetIncomeLoss | 46,585 us-gaap_NetIncomeLoss
CAG Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 324,531 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_CagSegmentMember | 298,728 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_CagSegmentMember
Income (loss) from operations | 52,429 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_CagSegmentMember | 54,004 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_CagSegmentMember
Water Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 21,698 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_WaterSegmentMember | 21,421 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_WaterSegmentMember
Income (loss) from operations | 9,459 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_WaterSegmentMember | 8,116 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_WaterSegmentMember
LPD Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 31,270 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_LpdSegmentMember | 34,211 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_LpdSegmentMember
Income (loss) from operations | 5,951 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_LpdSegmentMember | 8,320 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_LpdSegmentMember
Other Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 4,978 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_OtherSegmentMember | 5,843 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = idxx_OtherSegmentMember
Income (loss) from operations | (194)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_OtherSegmentMember | 589 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_OtherSegmentMember
Unallocated Amounts [Member] |  |
Segment Reporting Information [Line Items] |  |
Income (loss) from operations | $ 5,158 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_UnallocatedAmountsMember | $ (983)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = idxx_UnallocatedAmountsMember

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- Definition Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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