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SEGMENT REPORTING (Summary of Segment Performance) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |
Revenue | $ 3,660,953 | $ 3,367,324 | $ 3,215,360
Income from operations | 1,097,128 | 898,765 | 932,028
Interest expense, net | (35,952) | (38,793) | (29,374)
Income before provision for income taxes | 1,061,176 | 859,972 | 902,654
Provision for income taxes | 216,134 | 180,883 | 157,810
Net income | 845,042 | 679,089 | 744,844
Less: Net (loss) attributable to noncontrolling interest | 0 | 0 | (1)
Net income attributable to IDEXX Laboratories, Inc. stockholders | 845,042 | 679,089 | 744,845
Depreciation and amortization | 114,908 | 111,900 | 104,596
CAG |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 3,352,356 | 3,058,793 | 2,889,960
Income from operations | 1,012,740 | 800,949 | 824,022
Depreciation and amortization | 103,554 | 101,254 | 94,202
Water |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 168,149 | 155,720 | 146,505
Income from operations | 74,340 | 72,519 | 65,444
Depreciation and amortization | 4,117 | 3,020 | 2,709
LPD |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 121,659 | 122,607 | 135,887
Income from operations | 9,975 | 19,809 | 28,636
Depreciation and amortization | 3,657 | 3,797 | 3,908
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 18,789 | 30,204 | 43,008
Income from operations | 73 | 5,488 | 13,926
Depreciation and amortization | $ 3,580 | $ 3,829 | $ 3,777

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