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Revenue Recognition - Retainages (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2023
Dec. 31, 2022
Revenue from External Customer [Line Items]        
Contract with customer asset $ 449,176 $ 376,037    
Contract with customer, liability 83,581 75,425    
Advanced billings revenue recognized 51,500 62,300    
Contracts in Progress        
Revenue from External Customer [Line Items]        
Contract with customer asset 436,279 365,861    
Accounts Receivable        
Revenue from External Customer [Line Items]        
Contract with customer asset 55,172 46,670    
Other Assets        
Revenue from External Customer [Line Items]        
Contract with customer asset $ 1,488 $ 1,412    
Other Assets | Forecast        
Revenue from External Customer [Line Items]        
Contract with customer asset     $ 1,200 $ 300