Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Summary of segment performance

The following is a summary of segment performance:

(in thousands)	For the Three Months Ended June 30,
	CAG		Water		LPD		Other		Unallocated Amounts			Consolidated Total
2019
Revenue	$	547,349	$	34,764	$	33,104	$	4,886	$	—		$	620,103
Income (loss) from operations	$	144,583	$	16,567	$	6,393	$	752	$	(4,020	)	$	164,275
Interest expense, net												(8,153		)
Income before provision for income taxes												156,122
Provision for income taxes												30,421
Net income												125,701
Less: Net loss attributable to noncontrolling interest												(5		)
Net income attributable to IDEXX Laboratories, Inc. stockholders												$	125,706
2018
Revenue	$	507,487	$	32,658	$	34,998	$	5,609	$	—		$	580,752
Income (loss) from operations	$	129,796	$	15,122	$	6,471	$	1,130	$	(6,925	)	$	145,594
Interest expense, net												(8,285		)
Income before provision for income taxes												137,309
Provision for income taxes												28,629
Net income												108,680
Less: Net loss attributable to noncontrolling interest												(11		)
Net income attributable to IDEXX Laboratories, Inc. stockholders												$	108,691

(in thousands)	For the Six Months Ended June 30,
	CAG		Water		LPD		Other		Unallocated Amounts			Consolidated Total
2019
Revenue	$	1,056,267	$	65,074	$	64,610	$	10,208	$	—		$	1,196,159
Income (loss) from operations	$	259,605	$	30,349	$	12,643	$	2,278	$	(7,462	)	$	297,413
Interest expense, net												(16,499		)
Income before provision for income taxes												280,914
Provision for income taxes												52,504
Net income												228,410
Less: Net income attributable to noncontrolling interest												23
Net income attributable to IDEXX Laboratories, Inc. stockholders												$	228,387
2018
Revenue	$	978,320	$	61,801	$	67,238	$	11,049	$	—		$	1,118,408
Income (loss) from operations	$	230,194	$	27,584	$	9,432	$	1,628	$	(10,200	)	$	258,638
Interest expense, net												(16,980		)
Income before provision for income taxes												241,658
Provision for income taxes												43,502
Net income												198,156
Less: Net income attributable to noncontrolling interest												14
Net income attributable to IDEXX Laboratories, Inc. stockholders												$	198,142