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v3.23.2

Revenue From Customers (Tables) | 6 Months Ended
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Jun. 30, 2023
Revenue from Contract with Customer [Abstract] |
Summary of Backlog By Segment | The following table presents the Company’s RPOs, by segment:
| June 30, 2023 |  | December 31, 2022
E-Infrastructure Solutions RPOs | $ | 886,641 |  |  | $ | 603,227 |
Transportation Solutions RPOs | 743,604 |  |  | 713,173 |
Building Solutions RPOs - Commercial | 105,424 |  |  | 97,942 |
Total RPOs | $ | 1,735,669 |  |  | $ | 1,414,342 |
Summary of Disaggregation of Revenue | The following tables present the Company’s revenue disaggregated by major end market and contract type:
| Three Months Ended June 30, |  | Six Months Ended June 30, |  |
Revenues by major end market | 2023 |  | 2022 |  | 2023 |  | 2022 |  |  |  |  |  |
E-Infrastructure Solutions Revenues | $ | 260,148 |  |  | $ | 233,548 |  |  | $ | 465,988 |  |  | $ | 402,475 |  |  |  |  |  |  |
Heavy Highway | 113,310 |  |  | 106,242 |  |  | 180,576 |  |  | 194,455 |  |  |  |  |  |  |
Aviation | 18,310 |  |  | 18,922 |  |  | 31,746 |  |  | 36,117 |  |  |  |  |  |  |
Other Non-Highway Services | 19,468 |  |  | 17,476 |  |  | 49,905 |  |  | 28,209 |  |  |  |  |  |  |
Transportation Solutions Revenues | 151,088 |  |  | 142,640 |  |  | 262,227 |  |  | 258,781 |  |  |  |  |  |  |
Residential | 73,413 |  |  | 60,471 |  |  | 127,127 |  |  | 114,741 |  |  |  |  |  |  |
Commercial | 37,676 |  |  | 25,168 |  |  | 70,562 |  |  | 51,792 |  |  |  |  |  |  |
Building Solutions Revenues | 111,089 |  |  | 85,639 |  |  | 197,689 |  |  | 166,533 |  |  |  |  |  |  |
Total Revenues | $ | 522,325 |  |  | $ | 461,827 |  |  | $ | 925,904 |  |  | $ | 827,789 |  |  |  |  |  |  |
Revenues by contract type |  |  |  |  |  |  |  |  |  |  |  |  |
Lump-Sum | $ | 294,815 |  |  | $ | 259,695 |  |  | $ | 531,514 |  |  | $ | 444,452 |  |  |  |  |  |  |
Fixed-Unit Price | 151,326 |  |  | 138,186 |  |  | 264,189 |  |  | 263,608 |  |  |  |  |  |  |
Residential and Other | 76,184 |  |  | 63,946 |  |  | 130,201 |  |  | 119,729 |  |  |  |  |  |  |
Total Revenues | $ | 522,325 |  |  | $ | 461,827 |  |  | $ | 925,904 |  |  | $ | 827,789 |  |  |  |  |  |  |

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