CONSOLIDATED CONDENSED BALANCE SHEETS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
ASSETS
Cash and Cash Equivalents	$ 180,777	$ 204,240
Restricted Cash	38,700	35,437
Accounts Receivable, including retainage	1,249,787	1,275,031
Costs and Estimated Earnings in Excess of Billings	411,662	358,398
Deferred Income Taxes	3,246	0
Other Current Assets	76,021	76,928
Total Current Assets	1,960,193	1,950,034
Long-term Investments	46,283	62,311
Property and Equipment (net of Accumulated Depreciation of $135,532 in 2012 and $104,541 in 2011)	488,114	491,377
Other Assets:
Goodwill	570,646	892,602
Intangible Assets, net	130,092	197,999
Other	40,130	18,804
Total Assets	3,235,458	3,613,127
LIABILITIES AND STOCKHOLDERS' EQUITY
Current Maturities of Long-term Debt	63,832	59,959
Accounts Payable, including retainage	750,697	785,725
Billings in Excess of Costs and Estimated Earnings	345,428	384,282
Accrued Expenses and Other Current Liabilities	161,495	163,268
Total Current Liabilities	1,321,452	1,393,234
Long-term Debt, less current maturities	636,932	612,548
Deferred Income Taxes	59,780	97,921
Other Long-term Liabilities	116,557	109,597
Contingencies and Commitments
Stockholders' Equity:
Common Stock - $1 par value: 75,000,000 shares authorized; Shares issued and outstanding: 47,556,056 and 47,329,275, respectively	47,556	47,329
Additional Paid-in Capital	1,000,557	993,434
Retained Earnings	95,644	402,679
Accumulated Other Comprehensive Loss	(43,020)	(43,615)
Total Stockholders' Equity	1,100,737	1,399,827
Total Liability and Stockholders' Equity	$ 3,235,458	$ 3,613,127