Industry Segment Information (Tables)

6 Months Ended

Jul. 04, 2021

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 4, 2021		July 5, 2020		July 4, 2021		July 5, 2020
	(In thousands)
Discovery & Analytical Solutions
Product revenue	$	318,085	$	225,617	$	585,340	$	440,973
Service revenue	194,744		165,385		382,098		348,424
Total revenue	512,829		391,002		967,438		789,397
Operating income from continuing operations	64,155		39,430		107,102		67,943
Diagnostics
Product revenue	449,674		375,889		993,971		586,062
Service revenue	265,968		44,827		574,751		88,655
Total revenue	715,642		420,716		1,568,722		674,717
Operating income from continuing operations	286,280		160,300		727,747		189,891
Corporate
Operating loss from continuing operations	(17,947)		(24,091)		(34,585)		(37,513)
Continuing Operations
Product revenue	767,759		601,506		1,579,311		1,027,035
Service revenue	460,712		210,212		956,849		437,079
Total revenue	1,228,471		811,718		2,536,160		1,464,114
Operating income from continuing operations	332,488		175,639		800,264		220,321
Interest and other expense (income), net (see Note 5)	6,431		10,812		(6,275)		20,805
Income from continuing operations before income taxes	$	326,057	$	164,827	$	806,539	$	199,516