Industry Segment Information (Tables)

3 Months Ended

Apr. 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
	April 5, 2020			March 31, 2019
	(In thousands)
Discovery & Analytical Solutions
Product revenue	$	215,356		$	222,790
Service revenue	183,039			166,043
Total revenue	398,395			388,833
Operating income from continuing operations	28,513			36,927
Diagnostics
Product revenue	210,173			215,932
Service revenue	43,828			43,972
Total revenue	254,001			259,904
Operating income from continuing operations	29,591			31,486
Corporate
Operating loss from continuing operations	(13,422		)	(15,083		)
Continuing Operations
Product revenue	425,529			438,722
Service revenue	226,867			210,015
Total revenue	652,396			648,737
Operating income from continuing operations	44,682			53,330
Interest and other expense, net (see Note 5)	9,993			16,565
Income from continuing operations before income taxes	$	34,689		$	36,765