Mergers and Acquisitions (Tables)

6 Months Ended

Jun. 30, 2012

Mergers and Acquisitions [Abstract]

Pro forma financial information

The following unaudited pro forma summary financial information presents the operating results of the combined Company for the three months and six months ended June 30, 2011 assuming that the acquisitions occurred on January 1, 2010. This unaudited pro forma summary financial information is presented for informational purposes only and is not indicative either of the operating results that actually would have occurred had the acquisitions been completed on January 1, 2010, or of future results.

Pro Forma (unaudited)	Three Months Ended		Six Months Ended
	June 30, 2011		June 30, 2011
(in thousands, except per share data)
Revenues	$	864,160	$	1,612,241
Income from Construction Operations	$	39,594	$	63,571
Net Income	$	19,333	$	27,065
Basic earnings per common share	$	0.41	$	0.57
Diluted earnings per common share	$	0.40	$	0.56

The following unaudited pro forma summary financial information presents the operating results of the combined Company for the three months and six months ended June 30, 2011 assuming that the merger occurred on January 1, 2010. This unaudited pro forma summary financial information is presented for informational purposes only and is not indicative either of the operating results that actually would have occurred had the merger been completed on January 1, 2010, or of future results.

Pro Forma (unaudited)	Three Months Ended		Six Months Ended
	June 30, 2011		June 30, 2011
(in thousands, except per share data)
Revenues	$	1,016,946	$	1,787,634
Income from Construction Operations	$	52,222	$	93,295
Net Income	$	28,205	$	48,169
Basic earnings per common share	$	0.60	$	1.02
Diluted earnings per common share	$	0.59	$	1.01

The following unaudited pro forma summary financial information presents the operating results of the combined Company for the three months and six months ended June 30, 2011 assuming that the acquisition occurred on January 1, 2010. This unaudited pro forma summary financial information is presented for informational purposes only and is not indicative either of the operating results that actually would have occurred had the acquisitions been completed on January 1, 2010, or of future results.

Pro Forma (unaudited)	Three Months Ended		Six Months Ended
	June 30, 2011		June 30, 2011
(in thousands, except per share data)
Revenues	$	931,465	$	1,591,524
Income from Construction Operations	$	52,616	$	77,345
Net Income	$	28,061	$	38,063
Basic earnings per common share	$	0.59	$	0.81
Diluted earnings per common share	$	0.59	$	0.79