Mergers and Acquisitions (Tables)

9 Months Ended

Sep. 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 nine months ended September 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 September 30, 2011		Nine Months Ended September 30, 2011
(in thousands, except per share data)
Revenues	$	1,167,866	$	2,780,107
Income from Construction Operations	$	63,166	$	126,737
Net Income	$	36,330	$	63,395
Basic earnings per common share	$	0.77	$	1.34
Diluted earnings per common share	$	0.76	$	1.32

The following unaudited pro forma summary financial information presents the operating results of the combined Company for the three months and nine months ended September 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 September 30, 2011		Nine Months Ended September 30, 2011
(in thousands, except per share data)
Revenues	$	1,166,410	$	2,954,044
Income from Construction Operations	$	62,372	$	155,667
Net Income	$	35,740	$	83,909
Basic earnings per common share	$	0.76	$	1.78
Diluted earnings per common share	$	0.75	$	1.75

The following unaudited pro forma summary financial information presents the operating results of the combined Company for the three months and nine months ended September 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 September 30, 2011		Nine Months Ended September 30, 2011
(in thousands, except per share data)
Revenues	$	1,166,410	$	2,757,934
Income from Construction Operations	$	62,136	$	139,481
Net Income	$	35,539	$	73,603
Basic earnings per common share	$	0.75	$	1.56
Diluted earnings per common share	$	0.74	$	1.54