CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 96,894	$ 135,583
Restricted cash	38,572	44,370
Accounts receivable, including retainage	1,550,865	1,479,504
Costs and estimated earnings in excess of billings	883,809	726,402
Deferred income taxes	18,873	17,962
Other current assets	86,734	68,735
Total current assets	2,675,747	2,472,556
PROPERTY AND EQUIPMENT (net of accumulated depreciation of $245,091 in 2015 and $220,028 in 2014)	531,438	527,602
OTHER ASSETS:
Goodwill	585,006	585,006
Intangible assets, net	97,425	100,254
Other	80,639	87,897
Total assets	3,970,255	3,773,315
CURRENT LIABILITIES:
Current maturities of long-term debt	85,897	81,292
Accounts payable, including retainage	985,217	798,174
Billings in excess of costs and estimated earnings	286,565	319,296
Accrued expenses and other current liabilities	185,764	159,814
Total current liabilities	1,543,443	1,358,576
LONG-TERM DEBT, less current maturities	746,283	784,067
DEFERRED INCOME TAXES	149,021	150,371
OTHER LONG-TERM LIABILITIES	114,902	114,796
Total liabilities	$ 2,553,649	$ 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: 49,072,710 shares and 48,671,492 shares	$ 49,073	$ 48,671
Additional paid-in capital	1,043,103	1,025,941
Retained earnings	369,091	332,511
Accumulated other comprehensive loss	(44,661)	(41,618)
Total stockholders' equity	1,416,606	1,365,505
Total liabilities and stockholders' equity	$ 3,970,255	$ 3,773,315