Business Segments (Tables)

12 Months Ended

Dec. 31, 2012

Business Segments [Abstract]

Reportable Segments

The following tables set forth certain reportable segment information relating to the Company's operations for the years ended December 31, 2012, 2011 and 2010. In accordance with the accounting guidance on segment reporting, the Company has restated comparative prior period information for the reorganized reportable segments in the tables below.

(in thousands)	Reportable Segments
							Specialty			Management										Consolidated
	Building			Civil			Contractors			Services			Totals			Corporate				Total
2012
Total Revenues	$	1,478,508		$	1,290,610		$	1,183,518		$	241,483		$	4,194,119		$	-			$	4,194,119
Elimination of intersegment revenues		(10,598	)		(42,329	)		(481	)		(29,240	)		(82,648	)		-				(82,648	)
Revenues from external customers	$	1,467,910		$	1,248,281		$	1,183,037		$	212,243		$	4,111,471		$	-			$	4,111,471
(Loss) Income from construction operations:
Before impairment charge	$	(4,098	)	$	112,584		$	79,080		$	12,291		$	199,857		$	(45,094	)	(a)	$	154,763
Impairment charge		(282,608	)		(65,503	)		(11,489	)		(16,974	)		(376,574	)		-				(376,574	)
Total	$	(286,706	)	$	47,081		$	67,591		$	(4,683	)	$	(176,717	)	$	(45,094	)		$	(221,811	)
Assets	$	669,780		$	1,046,712		$	672,074		$	180,145		$	2,568,711		$	727,699		(b)	$	3,296,410
Capital Expenditures	$	1,682		$	27,037		$	10,201		$	1,791		$	40,711		$	2,691			$	43,402
2011
Total Revenues	$	1,952,030		$	896,896		$	802,535		$	275,975		$	3,927,436		$	-			$	3,927,436
Elimination of intersegment revenues		(126,562	)		(11,651	)		(75	)		(72,831	)		(211,119	)		-				(211,119	)
Revenues from external customers	$	1,825,468		$	885,245		$	802,460		$	203,144		$	3,716,317		$	-			$	3,716,317
Income from construction operations	$	46,262		$	78,546		$	65,582		$	22,322		$	212,712		$	(44,336	)	(a)	$	168,376
Assets	$	1,125,632		$	1,102,471		$	597,986		$	182,583		$	3,008,672		$	604,455		(b)	$	3,613,127
Capital Expenditures	$	1,293		$	49,892		$	4,727		$	8,020		$	63,932		$	4,419			$	68,351
2010
Total Revenues	$	2,300,574		$	670,172		$	112,860		$	204,526		$	3,288,132		$	-			$	3,288,132
Elimination of intersegment revenues		(77,059	)		(3,043	)		-			(8,820	)		(88,922	)		-				(88,922	)
Revenues from external customers	$	2,223,515		$	667,129		$	112,860		$	195,706		$	3,199,210		$	-			$	3,199,210
Income from construction operations	$	89,236		$	88,122		$	6,281		$	22,153		$	205,792		$	(33,480	)	(a)	$	172,312
Assets	$	1,152,439		$	626,396		$	80,502		$	147,921		$	2,007,258		$	771,962		(b)	$	2,779,220
Capital Expenditures	$	4,069		$	25,638		$	108		$	1,997		$	31,812		$	1,108			$	32,920

(a) Primarily consist of corporate general and administrative expenses.

(b) Principally consist of cash and cash equivalents, corporate transportation equipment, construction equipment, and other investments available for general corporate purposes.

Principal Geographical Areas

Information concerning principal geographic areas is as follows:

	Year ended December 31,
	2012			2011			2010
	(in thousands)
Revenues
United States	$	3,925,733		$	3,508,349		$	3,037,940
Foreign and U.S. Territories		185,738			207,968			161,270
Total	$	4,111,471		$	3,716,317		$	3,199,210
Income (loss) from construction operations
United States	$	(195,457	)	$	184,268		$	182,193
Foreign and U.S. Territories		18,740			28,444			23,599
Corporate		(45,094	)		(44,336	)		(33,480	)
Total	$	(221,811	)	$	168,376		$	172,312
	At December 31,
	2012			2011			2010
	(in thousands)
Assets
United States	$	3,107,808		$	3,460,470		$	2,610,848
Foreign and U.S. Territories		188,602			152,657			168,372
Total	$	3,296,410		$	3,613,127		$	2,779,220