Revenue from Contracts with Customers - Summary of Uncompleted Contracts and Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenue from Contract with Customer [Abstract]
Costs incurred on uncompleted contracts	$ 6,595,073	$ 7,034,838
Estimated earnings	876,290	995,766
Costs and estimated earnings on uncompleted contracts	7,471,363	8,030,604
Less: billings to date	(7,457,215)	(8,070,859)
Net contract assets (liabilities)	$ 14,148	$ (40,255)	$ 66,127