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Segment Information - Revenue, Operating Income, By Reportable Segment (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Segment Reporting Information [Line Items]    
Revenues $ 440,360 $ 403,579
Operating Income 42,125 32,627
Acquisition Related Costs (36) (190)
Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 440,360  
Operating Income 50,076 38,276
Corporate G&A Expense    
Segment Reporting Information [Line Items]    
Operating Income (7,915) (5,459)
E-Infrastructure Solutions Revenues | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 184,476 205,840
Operating Income 27,169 24,269
Transportation Solutions Revenues | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 148,969 111,139
Operating Income 8,132 5,306
Building Solutions Revenues | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 106,915 86,600
Operating Income $ 14,775 $ 8,701