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v3.22.2

Segment Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) segment | Jun. 30, 2021 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Number of reportable segments | segment |  |  | 3 |
Revenues | $ 510,568 | $ 401,666 | $ 920,888 | $ 716,982
Operating Income | 41,090 | 32,720 | 69,359 | 55,475
Acquisition related costs | (230) | 0 | (485) | 0
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 510,568 | 401,666 | 920,888 | 716,982
Operating Income | 47,682 | 36,300 | 82,011 | 64,139
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Income | (6,362) | (3,580) | (12,167) | (8,664)
E-Infrastructure Solutions Backlog | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 233,548 | 123,743 | 402,475 | 220,315
Operating Income | 32,824 | 24,714 | 54,109 | 42,526
Transportation Solutions Revenues | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 191,381 | 203,153 | 351,880 | 350,207
Operating Income | 5,107 | 4,796 | 8,793 | 7,462
Building Solutions Backlog - Commercial | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 85,639 | 74,770 | 166,533 | 146,460
Operating Income | $ 9,751 | $ 6,790 | $ 19,109 | $ 14,151

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