Industry Segment Information (Tables)

6 Months Ended

Jul. 05, 2020

Segment Reporting [Abstract]

Schedule of Sales and Operating Income by Operating Segment, Excluding Discontinued Operations

Revenue and operating income (loss) from continuing operations by operating segment are shown in the table below: 

	Three Months Ended				Six Months Ended
	July 5, 2020		June 30, 2019		July 5, 2020		June 30, 2019
	(In thousands)
Discovery & Analytical Solutions
Product revenue	$	225,617	$	259,514	$	440,973	$	482,304
Service revenue	165,385		174,453		348,424		340,496
Total revenue	391,002		433,967		789,397		822,800
Operating income from continuing operations	39,430		57,689		67,943		94,616
Diagnostics
Product revenue	375,889		242,600		586,062		458,532
Service revenue	44,827		45,950		88,655		89,922
Total revenue	420,716		288,550		674,717		548,454
Operating income from continuing operations	160,300		49,255		189,891		80,741
Corporate
Operating loss from continuing operations	(24,091)		(15,209)		(37,513)		(30,292)
Continuing Operations
Product revenue	601,506		502,114		1,027,035		940,836
Service revenue	210,212		220,403		437,079		430,418
Total revenue	811,718		722,517		1,464,114		1,371,254
Operating income from continuing operations	175,639		91,735		220,321		145,065
Interest and other expense, net (see Note 5)	10,812		19,908		20,805		36,473
Income from continuing operations before income taxes	$	164,827	$	71,827	$	199,516	$	108,592