Acquisitions (Tables)

9 Months Ended

Sep. 30, 2013

Business Combinations [Abstract]

Schedule of Unaudited Pro Forma Information

The pro forma information for the nine months ended September 30, 2012 presented below is based on estimates and assumptions, which the Company believes are reasonable and not necessarily indicative of the consolidated financial position or results of operations in future periods or the results that actually would have been realized had these acquisitions been completed at the beginning of 2012. The unaudited pro forma information includes intangible asset amortization charges and incremental borrowing costs as a result of the acquisitions, net of related tax, estimated using the Company’s effective tax rate for continuing operations for the nine months ended September 30:

	2012
	(unaudited)
Pro forma revenues	$	1,173,420
Pro forma net income	$	222,840
Pro forma basic income per share	$	1.35
Pro forma diluted income per share	$	1.30