Segment Information (Tables)

9 Months Ended

Sep. 30, 2021

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 September 30,				Nine months ended September 30,
(in thousands)	2021		2020		2021		2020
Contract revenues:
T&D	$	306,546	$	299,739	$	948,285	$	835,768
C&I	303,636		308,162		903,956		803,654
	$	610,182	$	607,901	$	1,852,241	$	1,639,422
Income from operations:
T&D	$	35,301	$	32,387	$	96,737	$	74,189
C&I	14,139		11,732		42,935		30,002
General Corporate	(18,488)		(19,190)		(51,644)		(43,512)
	$	30,952	$	24,929	$	88,028	$	60,679