Business Segment Information

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Business Segment Information

18. Business Segment Information

Summarized segment information is as follows (in thousands):

	Three Months Ended March 31,
	Construction		Large Project Construction		Construction Materials			Total
2018
Total revenue from reportable segments	$	269,243	$	248,414	$	53,322		$	570,979
Elimination of intersegment revenue		—		—		(7,600	)		(7,600	)
Revenue from external customers		269,243		248,414		45,722			563,379
Gross profit (loss)		38,396		20,366		(2,479	)		56,283
Depreciation, depletion and amortization		5,054		2,599		5,410			13,063
Segment assets		136,716		345,806		296,085			778,607
2017
Total revenue from reportable segments	$	226,849	$	207,033	$	48,622		$	482,504
Elimination of intersegment revenue		—		—		(14,104	)		(14,104	)
Revenue from external customers		226,849		207,033		34,518			468,400
Gross profit (loss)		27,329		2,555		(4,758	)		25,126
Depreciation, depletion and amortization		4,994		1,886		5,198			12,078
Segment assets		149,882		306,804		289,895			746,581

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

	Three Months Ended March 31,
(in thousands)	2018			2017
Total gross profit from reportable segments	$	56,283		$	25,126
Selling, general and administrative expenses		61,252			61,837
Acquisition and integration expenses		8,409			—
Gain on sales of property and equipment		(543	)		(270	)
Total other expense (income)		958			(94	)
Loss before benefit from income taxes	$	(13,793	)	$	(36,347	)