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, 2024	Dec. 31, 2023
Receivables [Abstract]
Contract billings	$ 1,361,900	$ 1,385,200
Less allowance	(19,900)	(15,100)
Accounts receivable, net of allowance	1,341,983	1,370,074
Contract Assets [Abstract]
Retainage	324,900	356,400
Unbilled receivables	1,208,600	1,400,000
Contract assets	$ 1,533,543	$ 1,756,381