Business Segments Reconciliation of Segment Information to Consolidated Amounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting [Abstract]
Income (loss) from construction operations	$ (114,597)	$ (204,764)	$ 226,804
Other income, net	17,200	6,732	2,004
Interest expense	(85,157)	(69,638)	(69,026)
Income (loss) before income taxes	$ (182,554)	$ (267,670)	$ 159,782