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4. Intangible Assets, Goodwill and Other (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2016 | Dec. 31, 2015
Goodwill [Line Items] |  |
Goodwill | $ 533,500 | $ 524,100
Accumulated impairment loss | (28,200) | (28,200)
Goodwill, net | 505,311 | 495,948
Goodwill, Acquired During Period | 2,800 |
Currency fluctuations | 6,600 |
Life Science [Member] |  |
Goodwill [Line Items] |  |
Goodwill | 210,300 | 207,200
Accumulated impairment loss | (27,200) | (27,200)
Goodwill, net | 183,100 | 180,000
Goodwill, Acquired During Period | 2,800 |
Currency fluctuations | 300 |
Clinical Diagnostics [Member] |  |
Goodwill [Line Items] |  |
Goodwill | 323,200 | 316,900
Accumulated impairment loss | (1,000) | (1,000)
Goodwill, net | 322,200 | $ 315,900
Goodwill, Acquired During Period | 0 |
Currency fluctuations | $ 6,300 |

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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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