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Goodwill (Tables) | 12 Months Ended
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Jan. 02, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
Breakdown of Goodwill Reported by Segment | Below is a breakdown of goodwill, reported by segment as of January 2, 2015 and January 3, 2014:
|  | Environmental |  | Engineering and |  |  |  |
(In thousands) |  | and Health |  | Other Scientific |  | Total |
Goodwill |  | $ | 8,099 |  |  | $508 |  | $ | 8,607 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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