Goodwill (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Breakdown of Goodwill Reported by Segment

Below is a breakdown of goodwill, reported by segment as of January 3, 2014 and December 28, 2012:

	Environmental		Engineering and
(In thousands)	and Health		Other Scientific		Total
Goodwill	$	8,099	$	508	$	8,607