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Revenue from Contracts with Customers - Schedule of Cumulative Catch-Up Adjustment (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
UNITED STATES      
Cumulative Catch-Up Adjustment [Line Items]      
Change in total estimated cost or anticipated contract value $ 66,319,000 $ 29,057,000 $ 48,403,000
UNITED STATES | United States Electrical Construction And Facilities Services      
Cumulative Catch-Up Adjustment [Line Items]      
Change in total estimated cost or anticipated contract value 27,977,000 12,535,000 33,463,000
UNITED STATES | United States Mechanical Construction And Facilities Services      
Cumulative Catch-Up Adjustment [Line Items]      
Change in total estimated cost or anticipated contract value 38,342,000 10,864,000 13,679,000
UNITED STATES | United States Building Services      
Cumulative Catch-Up Adjustment [Line Items]      
Change in total estimated cost or anticipated contract value 0 $ 5,658,000 $ 1,261,000
Minimum      
Cumulative Catch-Up Adjustment [Line Items]      
Change in total estimated cost or anticipated contract value $ 1,000,000