Accounts Receivable, Net of Allowance, and Contract Assets and Liabilities - Schedule of Accounts Receivable, Net of Allowance and Contract Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Receivables [Abstract]
Contract billings	$ 1,492,200	$ 1,408,100
Less allowance	(7,000)	(8,400)
Accounts receivable, net of allowance	1,485,199	1,399,732
Contract Assets [Abstract]
Retainage	353,900	401,900
Unbilled receivables	1,496,800	1,328,000
Contract assets	$ 1,850,748	$ 1,729,886