SEGMENT INFORMATION

9 Months Ended

Sep. 28, 2019

The Company’s three reportable segments are Research Models and Services (RMS), Discovery and Safety Assessment (DSA), and Manufacturing Support (Manufacturing).

The following table presents revenue and other financial information by reportable segment:



	Three Months Ended				Nine Months Ended
	September 28, 2019		September 29, 2018		September 28, 2019		September 29, 2018
	(in thousands)
RMS
Revenue	$	132,546	$	126,811	$	405,772	$	391,195
Operating income	34,385		32,121		103,729		104,893
Depreciation and amortization	4,895		4,811		14,198		14,565
Capital expenditures	5,818		8,166		14,979		18,105
DSA
Revenue	$	420,079	$	352,257	$	1,179,793	$	958,665
Operating income	64,995		62,909		175,214		160,391
Depreciation and amortization	39,898		31,433		111,231		83,262
Capital expenditures	21,141		10,800		45,130		34,496
Manufacturing
Revenue	$	115,326	$	106,227	$	344,523	$	314,706
Operating income	39,253		33,266		103,893		95,904
Depreciation and amortization	5,990		5,709		17,577		17,313
Capital expenditures	6,421		2,709		14,299		12,731

Reconciliations of segment operating income, depreciation and amortization, and capital expenditures to the respective consolidated amounts are as follows:



	Operating Income						Depreciation and Amortization				Capital Expenditures
	September 28, 2019			September 29, 2018			September 28, 2019		September 29, 2018		September 28, 2019		September 29, 2018
	(in thousands)
Three Months Ended:
Total reportable segments	$	138,633		$	128,296		$	50,783	$	41,953	$	33,380	$	21,675
Unallocated corporate	(45,831		)	(43,934		)	975		1,639		1,783		764
Total consolidated	$	92,802		$	84,362		$	51,758	$	43,592	$	35,163	$	22,439

Nine Months Ended:
Total reportable segments	$	382,836		$	361,188		$	143,006	$	115,140	$	74,408	$	65,332
Unallocated corporate	(140,474		)	(132,287		)	3,256		5,058		2,267		6,046
Total consolidated	$	242,362		$	228,901		$	146,262	$	120,198	$	76,675	$	71,378

Revenue for each significant product or service offering is as follows:



	Three Months Ended				Nine Months Ended
	September 28, 2019		September 29, 2018		September 28, 2019		September 29, 2018
	(in thousands)
RMS	$	132,546	$	126,811	$	405,772	$	391,195
DSA	420,079		352,257		1,179,793		958,665
Manufacturing	115,326		106,227		344,523		314,706
Total revenue	$	667,951	$	585,295	$	1,930,088	$	1,664,566

A summary of unallocated corporate expense consists of the following:



	Three Months Ended				Nine Months Ended
	September 28, 2019		September 29, 2018		September 28, 2019		September 29, 2018
	(in thousands)
Stock-based compensation	$	8,752	$	7,910	$	27,744	$	24,517
Compensation, benefits, and other employee-related expenses	18,770		20,464		54,561		56,375
External consulting and other service expenses	4,156		4,767		12,060		12,711
Information technology	3,534		3,070		10,811		8,723
Depreciation	975		1,639		3,256		5,058
Acquisition and integration	5,679		1,122		23,621		15,678
Other general unallocated corporate	3,965		4,962		8,421		9,225
Total unallocated corporate expense	$	45,831	$	43,934	$	140,474	$	132,287

Other general unallocated corporate expense consists of costs associated with departments such as senior executives, corporate accounting, legal, tax, human resources, treasury, and investor relations.

Revenue by geographic area is as follows:



	U.S.		Europe		Canada		Asia Pacific		Other		Consolidated
	(in thousands)
Three Months Ended:
September 28, 2019	$	373,094	$	184,685	$	71,984	$	36,698	$	1,490	$	667,951
September 29, 2018	336,811		159,473		53,665		34,062		1,284		585,295
Nine Months Ended:
September 28, 2019	$	1,091,194	$	533,820	$	194,865	$	106,090	$	4,119	$	1,930,088
September 29, 2018	919,807		481,955		153,802		104,817		4,185		1,664,566

Included in the Asia Pacific category above are operations located in China, Japan, Korea, Australia, Singapore, and India. Included in the Other category above are operations located in Brazil and Israel. Revenue represents sales originating in entities physically located in the identified geographic area.