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Goodwill (Tables) | 6 Months Ended
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Jun. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in Carrying Amount of Goodwill | The following table shows changes in the carrying amount of goodwill by reportable segment.
|  | Life Sciences |  |  |  | Power Solutions |  | Total
Balance as of December 31, 2019 |  | $ | 344,316 |  |  |  |  | $ | 94,779 |  |  | $ | 439,095 |
Currency impact and other |  | (1,092) |  |  |  |  | (1,837) |  |  | (2,929) |
Impairments |  | (146,757) |  |  |  |  | (92,942) |  |  | (239,699) |
Balance as of June 30, 2020 |  | $ | 196,467 |  |  |  |  | $ | — |  |  | $ | 196,467 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 + Details
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