Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Cash and cash equivalents	$ 417,663	$ 293,991
Receivables, net	598,705	463,987
Contract assets ($68,520 and $80,306 related to CCJVs)	262,987	241,916
Other current assets ($5,590 and $5,694 related to CCJVs)	53,102	37,411
Property and equipment, net ($7,557 and $7,834 related to CCJVs)	662,864	509,210
Accounts payable ($62,755 and $57,534 related to CCJVs)	408,363	334,392
Contract liabilities ($50,929 and $62,675 related to CCJVs)	243,848	173,286
Accrued expenses and other current liabilities ($5,426 and $8,451 related to CCJVs)	$ 337,740	$ 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)	43,944,118	43,743,907
Common stock, outstanding (shares)	43,944,118	43,743,907
Consolidated Construction Corporate Joint Venture
Cash and cash equivalents	$ 120,224	$ 102,547
Receivables, net	62,040	39,281
Contract assets ($68,520 and $80,306 related to CCJVs)	68,520	80,306
Other current assets ($5,590 and $5,694 related to CCJVs)	5,590	5,694
Property and equipment, net ($7,557 and $7,834 related to CCJVs)	7,557	7,834
Accounts payable ($62,755 and $57,534 related to CCJVs)	62,755	57,534
Contract liabilities ($50,929 and $62,675 related to CCJVs)	50,929	62,675
Accrued expenses and other current liabilities ($5,426 and $8,451 related to CCJVs)	$ 5,426	$ 8,451