Industry Segment Information (Tables)

3 Months Ended

Apr. 02, 2017

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 2, 2017			April 3, 2016
	(In thousands)
Discovery & Analytical Solutions
Product revenue	$	215,160		$	219,406
Service revenue	146,600			137,041
Total revenue	361,760			356,447
Operating income from continuing operations	30,579			39,469
Diagnostics
Product revenue	118,554			104,947
Service revenue	33,801			36,622
Total revenue	152,355			141,569
Operating income from continuing operations	33,410			33,774
Corporate
Operating loss from continuing operations	(12,410		)	(12,666		)
Continuing Operations
Product revenue	333,714			324,353
Service revenue	180,401			173,663
Total revenue	514,115			498,016
Operating income from continuing operations	51,579			60,577
Interest and other expense, net (see Note 5)	11,596			11,086
Income from continuing operations before income taxes	$	39,983		$	49,491