Accounts Receivable, Net of Allowance, and Contract Assets and Liabilities - Schedule of Accounts Receivable, Net of Allowance and Contract Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Contract billings	$ 1,330,700	$ 1,385,200
Less allowance	(20,200)	(15,100)
Accounts receivable, net of allowance	1,310,483	1,370,074
Contract Assets [Abstract]
Retainage	342,000	356,400
Unbilled receivables	1,243,000	1,400,000
Contract assets	$ 1,585,023	$ 1,756,381