Segment Information - Summary of Assets Allocation by Segment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable assets	$ 1,398,858	$ 1,121,092
General Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable assets	425,189	408,511
T&D | Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable assets	500,568	303,685
C&I | Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable assets	$ 473,101	$ 408,896