Segment Information (Tables)

3 Months Ended

Mar. 31, 2023

Segment Reporting [Abstract]

Schedule of segment's internal financial reports

The information in the following table is derived from the segment’s internal financial reports used for corporate management purposes:

	Three months ended March 31,
(in thousands)	2023		2022
Contract revenues:
T&D	$	445,324	$	364,856
C&I	366,292		271,768
	$	811,616	$	636,624
Income from operations:
T&D	$	32,821	$	30,431
C&I	10,627		10,090
General Corporate	(16,022)		(15,619)
	$	27,426	$	24,902