Accounts Receivable, Net of Allowance, and Contract Assets and Liabilities - Schedule of Accounts Receivable, Net of Allowance, and Contract Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Receivables [Abstract]
Contract billings	$ 1,385,200	$ 1,408,100
Less allowance	(15,100)	(8,400)
Accounts receivable, net of allowance	1,370,074	1,399,732
Contract Assets [Abstract]
Retainage	356,400	401,900
Unbilled receivables	1,400,000	1,328,000
Contract assets	$ 1,756,381	$ 1,729,886	$ 1,227,900