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Revenue Recognition - Contract Assets and Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Contracts with Customers, Asset and Liability [Line Items]    
Advance billings on contracts $ 87,772 $ 88,726
Unbilled receivables    
Contracts with Customers, Asset and Liability [Line Items]    
Contract with customer, asset 570,763 521,291
Retainages    
Contracts with Customers, Asset and Liability [Line Items]    
Contract with customer, asset $ 54,374 $ 48,566