CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 106,917	$ 135,583
Restricted cash	39,493	44,370
Accounts receivable, including retainage	1,553,514	1,479,504
Costs and estimated earnings in excess of billings	816,480	726,402
Deferred income taxes	17,952	17,962
Other current assets	103,243	68,735
Total current assets	2,637,599	2,472,556
PROPERTY AND EQUIPMENT (net of accumulated depreciation of $237,168 in 2015 and $220,028 in 2014)	537,833	527,602
OTHER ASSETS:
Goodwill	585,006	585,006
Intangible assets, net	98,368	100,254
Other	84,830	87,897
Total assets	3,943,636	3,773,315
CURRENT LIABILITIES:
Current maturities of long-term debt	86,101	81,292
Accounts payable, including retainage	963,230	798,174
Billings in excess of costs and estimated earnings	263,400	319,296
Accrued expenses and other current liabilities	166,198	159,814
Total current liabilities	1,478,929	1,358,576
LONG-TERM DEBT, less current maturities	806,652	784,067
DEFERRED INCOME TAXES	150,193	150,371
OTHER LONG-TERM LIABILITIES	113,284	114,796
Total liabilities	$ 2,549,058	$ 2,407,810
CONTINGENCIES AND COMMITMENTS
STOCKHOLDERS' EQUITY:
Preferred stock, $1 par value: Authorized - 1,000,000 shares Issued and outstanding - none
Common stock - $1 par value: 75,000,000 shares authorized; Shares issued and outstanding: 49,069,589 shares and 48,671,492 shares	$ 49,070	$ 48,671
Additional paid-in capital	1,039,425	1,025,941
Retained earnings	349,414	332,511
Accumulated other comprehensive loss	(43,331)	(41,618)
Total stockholders' equity	1,394,578	1,365,505
Total liabilities and stockholders' equity	$ 3,943,636	$ 3,773,315