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Segment Information (Tables)
9 Months Ended
Sep. 30, 2023
Segment Reporting [Abstract]  
Summary of Segment Reporting Information, by Segment
The following table presents total revenue and income from operations by reportable segment for the three and nine months ended September 30, 2023 and 2022:
Three Months Ended September 30,Nine Months Ended September 30,
Revenues2023202220232022
E-Infrastructure Solutions$253,948 $255,530 $719,936 $658,005 
Transportation Solutions192,996 157,224 455,223 416,005 
Building Solutions113,403 80,286 311,092 246,819 
Total Revenues$560,347 $493,040 $1,486,251 $1,320,829 
Operating Income
E-Infrastructure Solutions$35,945 $37,533 $103,381 $91,642 
Transportation Solutions14,487 9,700 29,649 21,553 
Building Solutions12,848 9,324 35,029 28,433 
Segment Operating Income63,280 56,557 168,059 141,628 
Corporate G&A Expense
(6,040)(7,005)(17,680)(18,239)
Acquisition Related Costs(103)(77)(352)(562)
Total Operating Income$57,137 $49,475 $150,027 $122,827