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Goodwill and Related Intangible Assets (Schedule of Changes in Carrying Amount of Goodwill) (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2020 USD ($)
Goodwill [Roll Forward] |
Balance at December 31, 2019 | $ 329,705
Acquired goodwill | 49,001
Adjustments to prior year acquisitions | 579
Foreign currency translation | (545)
Balance at June 30, 2020 | 378,740
Renewable Energy and Conservation |
Goodwill [Roll Forward] |
Balance at December 31, 2019 | 77,602
Acquired goodwill | 49,001
Adjustments to prior year acquisitions | 579
Foreign currency translation | (281)
Balance at June 30, 2020 | 126,901
Residential Products |
Goodwill [Roll Forward] |
Balance at December 31, 2019 | 198,075
Acquired goodwill | 0
Adjustments to prior year acquisitions | 0
Foreign currency translation | 0
Balance at June 30, 2020 | 198,075
Industrial and Infrastructure Products |
Goodwill [Roll Forward] |
Balance at December 31, 2019 | 54,028
Acquired goodwill | 0
Adjustments to prior year acquisitions | 0
Foreign currency translation | (264)
Balance at June 30, 2020 | $ 53,764

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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + 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 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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