Construction Contracts - Summary of Backlog (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue, Remaining Performance Obligation [Roll Forward]
Beginning backlog	$ 651,840	$ 419,439	$ 665,564	$ 215,518
New contracts/change orders	43,975	167,143	114,767	395,746
Work performed	(103,029)	(45,368)	(187,545)	(70,050)
Ending backlog	$ 592,786	$ 541,214	$ 592,786	$ 541,214