CONSOLIDATED CONDENSED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 127,902	$ 168,056
Restricted cash	47,466	38,717
Accounts receivable, including retainage	1,397,857	1,224,613
Costs and estimated earnings in excess of billings	538,421	465,002
Deferred income taxes	9,631	10,071
Other current assets	48,360	75,388
Total current assets	2,169,637	1,981,847
LONG-TERM INVESTMENTS	46,283	46,283
PROPERTY AND EQUIPMENT (net of accumulated depreciation of $171,210 in 2013 and $146,553 in 2012)	493,326	485,095
OTHER ASSETS:
Goodwill	571,932	570,646
Intangible assets, net	117,010	126,821
Other	80,759	85,718
Total assets	3,478,947	3,296,410
CURRENT LIABILITIES:
Current maturities of long-term debt	107,821	67,710
Accounts payable, including retainage	797,129	696,473
Billings in excess of costs and estimated earnings	282,261	301,761
Accrued expenses and other current liabilities	161,649	168,326
Total current liabilities	1,348,860	1,234,270
LONG-TERM DEBT, less current maturities	669,710	669,380
DEFERRED INCOME TAXES	109,922	109,900
OTHER LONG-TERM LIABILITIES	146,484	138,996
Total liabilities	2,274,976	2,152,546
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: 48,115,399 shares and 47,556,056 shares	48,115	47,556
Additional paid-in capital	1,008,796	1,002,603
Retained earnings	191,316	137,279
Accumulated other comprehensive loss	(44,256)	(43,574)
Total stockholders' equity	1,203,971	1,143,864
Total liabilities and stockholders' equity	$ 3,478,947	$ 3,296,410