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Segment Information - Summary of Depreciation and Amortization by Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Depreciation and amortization |  |  |
Depreciation and amortization | $ 59,138 | $ 58,170 | $ 46,205
T&D |  |  |
Depreciation and amortization |  |  |
Depreciation and amortization | 51,470 | 50,825 | 38,668
C&I |  |  |
Depreciation and amortization |  |  |
Depreciation and amortization | $ 7,668 | $ 7,345 | $ 7,537

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