Contract Assets and Liabilities - Component of Contract Asset and Liability Balances (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Change in Contract with Customer, Asset [Abstract]
Costs in excess of billings and estimated earnings	$ 100,106	$ 80,357
Contract retention	162,881	161,559
Total contract assets	262,987	241,916
Change in Contract with Customer, Liability [Abstract]
Billings in excess of costs and estimated earnings	227,913	152,294
Provisions for losses	15,935	20,992
Total contract liabilities	$ 243,848	$ 173,286