Segment Information (Tables)

6 Months Ended

Jun. 30, 2012


	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2012		2011		2012		2011
Dredging
Contract revenues	$	134,772	$	125,085	$	257,133	$	261,682
Operating income		12,974		13,594		17,873		31,415

Demolition
Contract revenues	$	31,760	$	29,874	$	64,306	$	48,615
Operating income (loss)		(448)		(4,937)		1,439		(7,147)

Total
Contract revenues	$	166,532	$	154,959	$	321,439	$	310,297
Operating income		12,526		8,657		19,312		24,268

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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