Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Cash and cash equivalents ($85,816 and $102,547 related to consolidated construction joint ventures (“CCJVs”))	$ 214,446	$ 293,991
Receivables, net ($65,446 and $39,281 related to CCJVs)	636,797	463,987
Contract assets ($72,912 and $80,306 related to CCJVs)	288,349	241,916
Other current assets ($2,947 and $5,694 related to CCJVs)	46,376	37,411
Property and equipment, net ($7,772 and $7,834 related to CCJVs)	564,077	509,210
Accounts payable ($52,443 and $57,534 related to CCJVs)	382,458	334,392
Contract liabilities ($50,162 and $62,675 related to CCJVs)	173,288	173,286
Accrued expenses and other current liabilities ($7,336 and $8,451 related to CCJVs)	$ 310,022	$ 288,469
Preferred stock, par value (USD per share)	$ 0.01	$ 0.01
Preferred stock, authorized (shares)	3,000,000	3,000,000
Preferred stock, outstanding (shares)	0	0
Common stock, par value (USD per share)	$ 0.01	$ 0.01
Common stock, authorized (shares)	150,000,000	150,000,000
Common stock, issued (shares)	43,918,798	43,743,907
Common stock, outstanding (shares)	43,918,798	43,743,907
Consolidated Construction Corporate Joint Venture
Cash and cash equivalents ($85,816 and $102,547 related to consolidated construction joint ventures (“CCJVs”))	$ 85,816	$ 102,547
Receivables, net ($65,446 and $39,281 related to CCJVs)	65,446	39,281
Contract assets ($72,912 and $80,306 related to CCJVs)	72,912	80,306
Other current assets ($2,947 and $5,694 related to CCJVs)	2,947	5,694
Property and equipment, net ($7,772 and $7,834 related to CCJVs)	7,772	7,834
Accounts payable ($52,443 and $57,534 related to CCJVs)	52,443	57,534
Contract liabilities ($50,162 and $62,675 related to CCJVs)	50,162	62,675
Accrued expenses and other current liabilities ($7,336 and $8,451 related to CCJVs)	$ 7,336	$ 8,451