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v3.23.1

Revenue From Customers (Tables) | 3 Months Ended
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Mar. 31, 2023
Revenue from Contract with Customer [Abstract] |
Summary of Backlog By Segment | The following table presents the Company’s RPOs, by segment:
| March 31, 2023 |  | December 31, 2022
E-Infrastructure Solutions RPOs | $ | 730,662 |  |  | $ | 603,227 |
Transportation Solutions RPOs | 797,230 |  |  | 713,173 |
Building Solutions RPOs - Commercial | 96,341 |  |  | 97,942 |
Total RPOs | $ | 1,624,233 |  |  | $ | 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 March 31, |  |  |  |
Revenues by major end market | 2023 |  | 2022 |  |  |  |  |  |  |  |  |  |
E-Infrastructure Solutions Revenues | $ | 205,840 |  |  | $ | 168,927 |  |  |  |  |  |  |  |  |  |  |
Heavy Highway | 67,266 |  |  | 88,213 |  |  |  |  |  |  |  |  |  |  |
Aviation | 13,436 |  |  | 17,195 |  |  |  |  |  |  |  |  |  |  |
Other Non-Highway Services | 30,437 |  |  | 10,733 |  |  |  |  |  |  |  |  |  |  |
Transportation Solutions Revenues | 111,139 |  |  | 116,141 |  |  |  |  |  |  |  |  |  |  |
Residential | 53,714 |  |  | 54,270 |  |  |  |  |  |  |  |  |  |  |
Commercial | 32,886 |  |  | 26,624 |  |  |  |  |  |  |  |  |  |  |
Building Solutions Revenues | 86,600 |  |  | 80,894 |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ | 403,579 |  |  | $ | 365,962 |  |  |  |  |  |  |  |  |  |  |
Revenues by contract type |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed-Unit Price | $ | 112,863 |  |  | $ | 125,422 |  |  |  |  |  |  |  |  |  |  |
Lump-Sum | 236,699 |  |  | 184,757 |  |  |  |  |  |  |  |  |  |  |
Residential and Other | 54,017 |  |  | 55,783 |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ | 403,579 |  |  | $ | 365,962 |  |  |  |  |  |  |  |  |  |  |

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