SEGMENT INFORMATION

6 Months Ended

Jun. 29, 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				Six Months Ended
	June 29, 2019		June 30, 2018		June 29, 2019		June 30, 2018
	(in thousands)
RMS
Revenue	$	136,054	$	130,426	$	273,226	$	264,384
Operating income	31,512		34,245		69,344		72,772
Depreciation and amortization	4,981		4,901		9,303		9,754
Capital expenditures	5,049		5,314		9,161		9,939
DSA
Revenue	$	405,517	$	346,416	$	759,714	$	606,408
Operating income	63,514		56,623		110,219		97,482
Depreciation and amortization	37,549		31,042		71,333		51,829
Capital expenditures	15,141		10,894		23,989		23,696
Manufacturing
Revenue	$	115,997	$	108,459	$	229,197	$	208,479
Operating income	33,141		34,115		64,640		62,638
Depreciation and amortization	5,782		5,868		11,587		11,604
Capital expenditures	4,272		3,188		7,878		10,022

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
	June 29, 2019			June 30, 2018			June 29, 2019		June 30, 2018		June 29, 2019		June 30, 2018
	(in thousands)
Three Months Ended:
Total reportable segments	$	128,167		$	124,983		$	48,312	$	41,811	$	24,462	$	19,396
Unallocated corporate	(48,399		)	(48,273		)	834		1,585		319		1,817
Total consolidated	$	79,768		$	76,710		$	49,146	$	43,396	$	24,781	$	21,213

Six Months Ended:
Total reportable segments	$	244,203		$	232,892		$	92,223	$	73,187	$	41,028	$	43,657
Unallocated corporate	(94,643		)	(88,353		)	2,281		3,419		484		5,282
Total consolidated	$	149,560		$	144,539		$	94,504	$	76,606	$	41,512	$	48,939

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



	Three Months Ended				Six Months Ended
	June 29, 2019		June 30, 2018		June 29, 2019		June 30, 2018
	(in thousands)
RMS	$	136,054	$	130,426	$	273,226	$	264,384
DSA	405,517		346,416		759,714		606,408
Manufacturing	115,997		108,459		229,197		208,479
Total revenue	$	657,568	$	585,301	$	1,262,137	$	1,079,271

A summary of unallocated corporate expense consists of the following:



	Three Months Ended				Six Months Ended
	June 29, 2019		June 30, 2018		June 29, 2019		June 30, 2018
	(in thousands)
Stock-based compensation	$	10,718	$	9,616	$	18,992	$	16,607
Compensation, benefits, and other employee-related expenses	13,753		15,315		35,791		35,911
External consulting and other service expenses	4,094		5,010		7,904		7,944
Information technology	4,555		3,190		7,277		5,654
Depreciation	834		1,585		2,281		3,419
Acquisition and integration	12,470		11,692		17,942		14,556
Other general unallocated corporate	1,975		1,865		4,456		4,262
Total unallocated corporate expense	$	48,399	$	48,273	$	94,643	$	88,353

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:
June 29, 2019	$	367,924	$	182,770	$	68,902	$	36,213	$	1,759	$	657,568
June 30, 2018	334,016		161,656		51,559		36,235		1,835		585,301
Six Months Ended:
June 29, 2019	$	718,100	$	349,135	$	122,881	$	69,392	$	2,629	$	1,262,137
June 30, 2018	582,996		322,482		100,137		70,755		2,901		1,079,271

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.