CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents ($168,408 and $102,679 related to VIEs)	$ 259,351	$ 202,197
Restricted cash	14,480	9,199
Restricted investments	91,556	84,355
Accounts receivable ($54,040 and $116,415 related to VIEs)	1,171,085	1,454,319
Retention receivable ($187,615 and $162,259 related to VIEs)	585,556	568,881
Costs and estimated earnings in excess of billings ($83,911 and $143,105 related to VIEs)	1,377,528	1,356,768
Other current assets ($33,340 and $43,718 related to VIEs)	179,215	186,773
Total current assets	3,678,771	3,862,492
PROPERTY AND EQUIPMENT:
Land	44,433	40,175
Building and improvements	124,429	116,146
Construction equipment	590,089	580,909
Other equipment	181,649	175,832
Total property and equipment, gross	940,600	913,062
Less accumulated depreciation	(505,512)	(483,417)
Total property and equipment, net ($22,133 and $2,203 related to VIEs)	435,088	429,645
GOODWILL	205,143	205,143
INTANGIBLE ASSETS, NET	70,542	85,068
OTHER ASSETS	153,256	142,550
TOTAL ASSETS	4,542,800	4,724,898
CURRENT LIABILITIES:
Current maturities of long-term debt	70,285	24,406
Accounts payable ($36,484 and $96,097 related to VIEs)	495,345	512,056
Retention payable ($44,859 and $37,007 related to VIEs)	246,562	268,945
Billings in excess of costs and estimated earnings ($480,839 and $355,270 related to VIEs)	975,812	761,689
Accrued expenses and other current liabilities ($5,082 and $8,566 related to VIEs)	179,523	210,017
Total current liabilities	1,967,527	1,777,113
LONG-TERM DEBT, less current maturities, net of unamortized discount and debt issuance costs totaling $13,980 and $17,109	888,154	969,248
DEFERRED INCOME TAXES	4,649	70,989
OTHER LONG-TERM LIABILITIES	240,486	233,828
TOTAL LIABILITIES	3,100,816	3,051,178
COMMITMENTS AND CONTINGENCIES (Note 8)
Stockholders' equity:
Preferred stock – authorized 1,000,000 shares ($1 par value), none issued	0	0
Common stock – authorized 112,500,000 shares ($1 par value), issued and outstanding 51,521,336 and 51,095,706 shares	51,521	51,096
Additional paid-in capital	1,140,933	1,133,150
Retained earnings	304,301	514,310
Accumulated other comprehensive loss	(47,037)	(43,635)
Total stockholders' equity	1,449,718	1,654,921
Noncontrolling interests	(7,734)	18,799
TOTAL EQUITY	1,441,984	1,673,720
TOTAL LIABILITIES AND EQUITY	$ 4,542,800	$ 4,724,898