XML 69 R37.htm IDEA: XBRL DOCUMENT
v3.25.0.1

REVENUE FROM CUSTOMERS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Revenue from Contract with Customer [Abstract] |
Schedule of Backlog By Segment | The following table presents the Company’s RPOs, by segment:
|  |  | December 31,
|  |  |  |  | 2024 |  | 2023
E-Infrastructure Solutions RPOs |  |  |  |  | $ | 1,032,109 |  |  | $ | 813,729 |
Transportation Solutions RPOs (1) |  |  |  |  | 622,085 |  |  | 1,184,496 |
Building Solutions RPOs - Commercial |  |  |  |  | 39,029 |  |  | 68,791 |
Total RPOs |  |  |  |  | $ | 1,693,223 |  |  | $ | 2,067,016 |
(1) The decrease in Transportation Solutions RPOs at the end of 2024 is primarily due to the deconsolidation of our 50% owned subsidiary RHB as of December 31, 2024. RHB’s 2024 year end RPOs of $491,255 is not included in the Company’s consolidated RPOs at December 31, 2024.
Schedule of Disaggregation of Revenue | The following tables present the Company’s revenue disaggregated by major end market and contract type:
|  |  | Years Ended December 31,
Revenues by major end market |  |  |  |  | 2024 |  | 2023 |  | 2022
E-Infrastructure Solutions Revenues |  |  |  |  | $ | 923,728 |  |  | $ | 937,408 |  |  | $ | 905,277 |
Heavy Highway |  |  |  |  | 547,278 |  |  | 453,042 |  |  | 391,894 |
Aviation |  |  |  |  | 85,005 |  |  | 70,784 |  |  | 82,950 |
Other |  |  |  |  | 151,376 |  |  | 107,082 |  |  | 67,706 |
Transportation Solutions Revenues |  |  |  |  | 783,659 |  |  | 630,908 |  |  | 542,550 |
Residential |  |  |  |  | 306,547 |  |  | 273,699 |  |  | 207,674 |
Commercial |  |  |  |  | 101,822 |  |  | 130,214 |  |  | 113,935 |
Building Solutions Revenues |  |  |  |  | 408,369 |  |  | 403,913 |  |  | 321,609 |
Total Revenues |  |  |  |  | $ | 2,115,756 |  |  | $ | 1,972,229 |  |  | $ | 1,769,436 |
Revenues by contract type |  |  |  |  |  |  |  |  |
Lump Sum |  |  |  |  | $ | 1,040,490 |  |  | $ | 1,076,432 |  |  | $ | 1,001,290 |
Fixed-Unit Price |  |  |  |  | 756,468 |  |  | 613,842 |  |  | 556,234 |
Residential and Other |  |  |  |  | 318,798 |  |  | 281,955 |  |  | 211,912 |
Total Revenues |  |  |  |  | $ | 2,115,756 |  |  | $ | 1,972,229 |  |  | $ | 1,769,436 |

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(1) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration