Goodwill (Tables)

9 Months Ended

Sep. 30, 2013

	Region One		Region Two		Region Three			Region Four		Region Five		Total
Balance as of December 31, 2012	$	193,758	$	32,245	$	66,181		$	62,621	$	84,681	$	439,486
Contingent payments related to acquisitions	93				—			—		—		93
Foreign currency translation					(197		)					(197		)
Balance as of September 30, 2013	$	193,851	$	32,245	$	65,984		$	62,621	84,681		$	439,382

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.