Segment Information (Tables)

3 Months Ended

Apr. 03, 2016

Segment Reporting [Abstract]

Schedule of Sales to External Customers and Gross Profit by Segment

The following tables summarize various financial amounts for each of our business segments (in thousands):

	Thirteen Weeks Ended
	April 3, 2016		March 29, 2015
Sales to External Customers:
Industry Group	$	121,951	$	111,900
Science Group	106,693		108,916
Total	$	228,644	$	220,816
Gross Profit:
Industry Group	$	60,259	$	56,610
Science Group	47,013		48,661
Total	$	107,272	$	105,271

Schedule of Goodwill and Total Assets by Segment

	April 3, 2016		December 31, 2015
Goodwill:
Industry Group	$	170,146	$	60,360
Science Group	88,094		85,247
Total	$	258,240	$	145,607
Total Assets:
Industry Group	$	653,157	$	516,397
Science Group	394,507		488,096
Corporate and Eliminations	388,205		345,356
Total	$	1,435,869	$	1,349,849