Contract Assets and Liabilities - Component of Contract Asset and Liability Balances (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Revenue from Contract with Customer [Abstract]
Costs in excess of billings and estimated earnings	$ 127,848	$ 80,357
Contract retention	160,501	161,559
Total contract assets	288,349	241,916
Billings in excess of costs and estimated earnings, net of retention	153,181	152,294
Provisions for losses	20,107	20,992
Total contract liabilities	$ 173,288	$ 173,286