Segment Information (Tables)

12 Months Ended

Dec. 31, 2022

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:

	For the Year ended December 31,
(in thousands)	2022		2021		2020
Contract revenues:
T&D	$	1,745,792	$	1,301,587	$	1,154,378
C&I	1,262,750		1,196,702		1,093,014
	$	3,008,542	$	2,498,289	$	2,247,392
Income from operations:
T&D	$	138,886	$	132,738	$	109,387
C&I	43,159		54,418		37,247
General Corporate	(67,138)		(68,596)		(60,089)
	$	114,907	$	118,560	$	86,545

Schedule of assets allocation by segment

Identifiable assets, consisting of contract receivables, contract assets, construction materials inventory, goodwill and intangibles for each segment are as follows as of December 31:

(in thousands)	2022		2021
T&D	$	500,568	$	303,685
C&I	473,101		408,896
General Corporate	425,189		408,511
	$	1,398,858	$	1,121,092

Schedule of depreciation and amortization by segment

An allocation of total depreciation, including depreciation of shared construction equipment, and amortization to each segment is as follows:

	For the Year ended December 31,
(in thousands)	2022		2021		2020
Depreciation and amortization
T&D	$	50,825	$	38,668	$	37,254
C&I	7,345		7,537		9,199
	$	58,170	$	46,205	$	46,453