Segment Information - Summary of Segment Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Segment Reporting Information [Line Items]
Total assets	$ 1,847,747	$ 1,728,731
Operating segments
Segment Reporting Information [Line Items]
Total assets	1,520,296	1,503,501
Operating segments \| E&M
Segment Reporting Information [Line Items]
Total assets	1,072,018	1,047,626
Operating segments \| T&D
Segment Reporting Information [Line Items]
Total assets	448,278	455,875
Corporate and Other
Segment Reporting Information [Line Items]
Total assets	350,349	267,577
Eliminations
Segment Reporting Information [Line Items]
Total assets	$ (22,898)	$ (42,347)

Amount of asset recognized for present right to economic benefit.

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+ Details