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Revenue from Contracts with Customers - Schedule of Cumulative Catch-Up Adjustment (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
UNITED STATES |  |  |  |
Cumulative Catch-Up Adjustment [Line Items] |  |  |  |
Change in total estimated cost or anticipated contract value | $ 35,465,000 | $ 20,178,000 | $ 50,351,000 | $ 31,105,000
UNITED STATES | United States Electrical Construction And Facilities Services [Member] |  |  |  |
Cumulative Catch-Up Adjustment [Line Items] |  |  |  |
Change in total estimated cost or anticipated contract value | 14,878,000 | 12,292,000 | 24,520,000 | 16,485,000
UNITED STATES | United States Mechanical Construction And Facilities Services [Member] |  |  |  |
Cumulative Catch-Up Adjustment [Line Items] |  |  |  |
Change in total estimated cost or anticipated contract value | $ 20,587,000 | $ 7,886,000 | 25,831,000 | $ 14,620,000
Minimum [Member] |  |  |  |
Cumulative Catch-Up Adjustment [Line Items] |  |  |  |
Change in total estimated cost or anticipated contract value |  |  | $ 1,000,000 |

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