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Segment Information - Summary of Assets Allocation by Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Identifiable assets	$ 1,645,332	$ 1,574,059
Operating Segments | T&D
Segment Reporting Information [Line Items]
Identifiable assets	604,688	601,546
Operating Segments | C&I
Segment Reporting Information [Line Items]
Identifiable assets	533,143	539,687
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Identifiable assets	$ 507,501	$ 432,826

X

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