Business Segment Information (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Summarized segment information is as follows:

	Three Months Ended June 30,
(in thousands)	Construction		Large Project Construction		Construction Materials			Real Estate		Total
2013
Total revenue from reportable segments	$	308,602	$	181,371	$	97,872		$	4	$	587,849
Elimination of intersegment revenue	—		—		(37,687		)	—		(37,687		)
Revenue from external customers	308,602		181,371		60,185			4		550,162
Gross profit	25,154		22,088		3,954			1		51,197
Depreciation, depletion and amortization	6,033		3,182		5,891			—		15,106
2012
Total revenue from reportable segments	$	245,113	$	228,799	$	115,852		$	2,354	$	592,118
Elimination of intersegment revenue	—		—		(52,503		)	—		(52,503		)
Revenue from external customers	245,113		228,799		63,349			2,354		539,615
Gross profit	17,961		28,239		5,000			716		51,916
Depreciation, depletion and amortization	3,233		909		7,179			—		11,321

	Six Months Ended June 30,
(in thousands)	Construction		Large Project Construction		Construction Materials			Real Estate		Total
2013
Total revenue from reportable segments	$	485,720	$	353,086	$	136,261		$	125	$	975,192
Elimination of intersegment revenue	—		—		(46,326		)	—		(46,326		)
Revenue from external customers	485,720		353,086		89,935			125		928,866
Gross profit (loss)	38,353		44,808		(2,020		)	112		81,253
Depreciation, depletion and amortization	11,692		5,158		11,456			—		28,306
Segment assets	161,524		206,778		351,295			50,697		770,294
2012
Total revenue from reportable segments	$	363,059	$	392,727	$	146,861		$	5,017	$	907,664
Elimination of intersegment revenue	—		—		(57,889		)	—		(57,889		)
Revenue from external customers	363,059		392,727		88,972			5,017		849,775
Gross profit (loss)	26,541		50,488		(950		)	773		76,852
Depreciation, depletion and amortization	6,813		2,177		14,557			—		23,547
Segment assets	110,119		119,652		365,690			57,367		652,828

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

A reconciliation of segment gross profit to consolidated income (loss) before provision for (benefit from) income taxes is as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
(in thousands)	2013			2012			2013			2012
Total gross profit from reportable segments	$	51,197		$	51,916		$	81,253		$	76,852
Selling, general and administrative expenses	46,454			40,806			104,112			85,882
Gain on restructuring	—			—			497			1,888
Gain on sales of property and equipment	3,306			2,954			4,394			4,871
Total other expense	(3,117		)	(7,718		)	(5,954		)	(3,602		)
Income (loss) before provision for (benefit from) income taxes	$	4,932		$	6,346		$	(23,922	)	$	(5,873	)