CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands		Dec. 31, 2019	Dec. 31, 2018
Cash and cash equivalents		$ 193,685	$ 116,075
Accounts receivable		1,354,519	1,261,072
Retainage receivable		562,375	478,744
Costs and Estimated Earnings in Excess of Billings		1,123,544	1,142,295
Other Current Assets		197,473	115,527
Property and equipment, net		509,685	490,669
Accounts payable		682,699	621,728
Contract Payable Retainage		252,181	211,956
Billings in excess of costs and estimated earnings		844,389	573,190
Accrued expenses and other current liabilities	[1]	206,533	174,325	[2]
Unamortized discount and debt issuance cost		$ 23,343	$ 34,998
Preferred stock, shares authorized		1,000,000	1,000,000
Preferred stock, par value (in dollars per share)		$ 1	$ 1
Preferred stock, shares issued		0	0
Common stock, shares authorized		75,000,000	75,000,000
Common stock, par value (in dollars per share)		$ 1	$ 1
Common stock, shares issued		50,278,816	50,025,996
Common stock, shares outstanding		50,278,816	50,025,996
Variable Interest Entity, Primary Beneficiary [Member]
Cash equivalents		$ 103,850	$ 43,131
Accounts receivable		91,090	62,482
Retainage receivable		89,132	36,724
Costs and Estimated Earnings in Excess of Billings		22,764	0
Other Current Assets		58,128	30,185
Property and equipment, net		49,919	51,508
Accounts payable		93,848	18,070
Contract Payable Retainage		13,967	0
Billings in excess of costs and estimated earnings		422,847	263,764
Accrued expenses and other current liabilities		$ 25,402	$ 34,828

[1] Prior to the adoption of ASC 842, operating lease ROU assets and current and long-term operating lease liabilities were not recorded on the Consolidated Balance Sheets.

[2] Balance as previously reported on the Company’s Annual Report on Form 10-K for the year ended December 31, 2018.