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v3.20.2

Segment Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) segment | Jun. 30, 2019 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Number of reportable segments | segment |  |  | 3 |
Revenues | $ 400,038 | $ 264,086 | $ 696,726 | $ 488,035
Operating Income | 33,046 | 11,184 | 45,149 | 15,904
Acquisition related costs | (139) | (262) | (612) | (262)
Heavy Civil |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 220,448 | 200,236 | 376,063 | 350,741
Operating Income | 3,896 | 5,747 | 274 | 3,600
Specialty Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 135,703 | 27,894 | 240,426 | 58,573
Operating Income | 23,246 | 865 | 34,360 | 1,913
Residential |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 43,887 | 35,956 | 80,237 | 78,721
Operating Income | 6,043 | 4,834 | 11,127 | 10,653
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Income | $ 33,185 | $ 11,446 | $ 45,761 | $ 16,166

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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