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Goodwill (Tables)
 9 Months Ended
Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Breakdown of Goodwill Reported by Segment
Below is a breakdown of goodwill reported by segment as of September 30, 2016:
 
 
 
Environmental
 
Engineering and
 
 
 
 
(In thousands)
 
and Health
 
Other Scientific
 
Total
 
 
 
 
 
 
 
 
 
 
 
 
Goodwill
 
$
8,099
 
$
508
 
$
8,607