Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 161,495	$ 160,596
Accounts receivable, net of allowance for doubtful accounts of $4,038 and $4,022	42,723	45,337
Assets held for sale	9,048	29,544
Other current assets	13,126	9,943
Total Current Assets	226,392	245,420
Property and equipment, net of accumulated depreciation	2,471,413	2,456,780
Intangible assets, net of accumulated amortization	176,747	177,002
Other non-current assets	13,702	13,321
Total Non-Current Assets	2,661,862	2,647,103
Total Assets	2,888,254	2,892,523
Current Liabilities:
Current portion of long-term debt	17,514	17,514
Accounts payable	38,114	38,130
Accrued expenses and other liabilities	68,061	64,581
Accrued payroll and employee benefits	32,905	38,467
Accrued real estate taxes	12,977	21,400
Total Current Liabilities	169,571	180,092
Long-term debt	1,679,423	1,682,436
Other long-term liabilities	27,525	29,130
Deferred tax liabilities	346,636	343,028
Total Liabilities	2,223,155	2,234,686
Commitments and Contingencies
Equity:
Preferred Stock, $0.01 par value; 100,000,000 shares authorized and none outstanding as of March 31, 2017 and December 31, 2016	0	0
Common Stock, $0.01 par value; 2,000,000,000 shares authorized at March 31, 2017 and December 31, 2016, 132,450,118 shares issued and 117,488,784 shares outstanding as of March 31, 2017 and 131,750,715 shares issued and 116,790,470 shares outstanding as of December 31, 2016	1,325	1,318
Additional paid-in-capital	1,169,583	1,165,651
Accumulated deficit	(294,417)	(296,006)
Treasury stock at cost, 14,961,334 shares at March 31, 2017 and 14,960,245 shares at December 31, 2016	(209,539)	(209,523)
Accumulated other comprehensive loss	(4,594)	(6,372)
Noncontrolling interests	2,741	2,769
Total Equity	665,099	657,837
Total Liabilities and Equity	$ 2,888,254	$ 2,892,523

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).

Name:	us-gaap_AccountsPayableCurrent
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.