Contract Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2023

Revenue from Contract with Customer [Abstract]

Components of Contract Asset and Liability Balances

(in thousands)	June 30, 2023		December 31, 2022
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

(in thousands)	June 30, 2023		December 31, 2022
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