Acquisitions (Tables)

12 Months Ended

Dec. 31, 2013

Acquisitions [Abstract]

Preliminary purchase price allocation

	(In thousands)
Cash and cash equivalents	$	4,782
Accounts and notes receivable		619
Inventory		863
Restricted cash		7,522
Prepaid expenses, deferred costs, and other current assets		6,665
Property and equipment		28,548
Deferred tax assets		22,117
Intangible assets		59,673
Goodwill		90,913
Total assets acquired		221,702
Accounts payable		6,052
Accrued liabilities		24,393
Deferred revenue		56
Asset retirement obligations		16,521
Deferred tax liabilities		12,852
Total liabilities assumed		59,874
Net assets acquired	$	161,828

Schedule of intangible assets acquired

	Fair Values		Useful Lives	Weighted Average Period Before Next Renewal
	(In thousands)
Customer contracts	$	50,291	7 years	3.9 years
Trade name		9,096	15 years	N/A
Non-compete agreements		286	1 year	N/A
Total	$	59,673

Schedule of Pro Forma Results of Operations

	2013				2012
	As Reported		Pro Forma		As Reported		Pro Forma
			(Unaudited)				(Unaudited)
	(In thousands, excluding per share amounts)
Total revenues	$	876,486	$	938,962	$	780,449	$	883,350
Net income attributable to controlling interests and available to common stockholders		23,816		24,220		43,591		42,670
Earnings per share – basic	$	0.52	$	0.53	$	0.97	$	0.95
Earnings per share – diluted	$	0.52	$	0.53	$	0.96	$	0.94