Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 148,183	$ 86,709
Accounts receivable, net of allowance for doubtful accounts of $4,344 and $4,773	45,856	37,625
Assets held for sale	42,939	35,523
Other current assets	14,331	12,066
Total Current Assets	251,309	171,923
Property and equipment, net of accumulated depreciation	2,447,830	2,623,472
Intangible assets, net of accumulated amortization	177,260	178,095
Other non-current assets	12,583	12,354
Total Non-Current Assets	2,637,673	2,813,921
Total Assets	2,888,982	2,985,844
Current Liabilities:
Current portion of long-term debt	17,514	17,514
Accounts payable	29,666	27,572
Accrued expenses and other liabilities	71,778	63,120
Accrued payroll and employee benefits	30,862	30,918
Accrued real estate taxes	25,871	21,705
Total Current Liabilities	175,691	160,829
Long-term debt	1,685,458	1,694,585
Other long-term liabilities	36,987	30,330
Deferred tax liabilities	340,574	353,588
Total Liabilities	2,238,710	2,239,332
Commitments and Contingencies
Equity:
Preferred Stock, $0.01 par value; 100,000,000 shares authorized and none outstanding as of September 30, 2016 and December 31, 2015	0	0
Common Stock, $0.01 par value; 2,000,000,000 shares authorized at September 30, 2016 and December 31, 2015, 131,688,659 shares issued and 116,791,800 shares outstanding as of September 30, 2016 and 130,974,073 shares issued and 124,302,318 shares outstanding as of December 31, 2015	1,317	1,310
Additional paid-in-capital	1,162,237	1,152,155
Accumulated deficit	(295,978)	(294,718)
Treasury stock at cost, 14,896,859 shares at September 30, 2016 and 6,671,755 shares at December 31, 2015	(208,632)	(107,699)
Accumulated other comprehensive loss	(11,394)	(7,436)
Noncontrolling interests	2,722	2,900
Total Equity	650,272	746,512
Total Liabilities and Equity	$ 2,888,982	$ 2,985,844

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.