Contract Assets and Liabilities - Component of Contract Asset and Liability Balances (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Revenue from Contract with Customer [Abstract]
Costs in excess of billings and estimated earnings	$ 142,853	$ 100,106
Contract retention	163,151	162,881
Total contract assets	306,004	262,987
Billings in excess of costs and estimated earnings, net of retention	209,099	227,913
Provisions for losses	14,865	15,935
Total contract liabilities	$ 223,964	$ 243,848