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Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015 | Dec. 31, 2014
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ASSETS |  |
Cash and cash equivalents | $ 74,022 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 74,393 us-gaap_CashAndCashEquivalentsAtCarryingValue
Restricted cash | 2,254 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue |
Accounts receivable, net of allowance of $2,269 and $748, respectively | 226,275 us-gaap_AccountsReceivableNetCurrent | 248,588 us-gaap_AccountsReceivableNetCurrent
Current deferred tax assets | 11,414 us-gaap_DeferredTaxAssetsNetCurrent | 13,229 us-gaap_DeferredTaxAssetsNetCurrent
Prepaid expenses and other current assets | 29,213 us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 29,775 us-gaap_PrepaidExpenseAndOtherAssetsCurrent
Total current assets | 343,178 us-gaap_AssetsCurrent | 365,985 us-gaap_AssetsCurrent
Property and equipment, net | 2,720,082 us-gaap_PropertyPlantAndEquipmentNet | 2,658,628 us-gaap_PropertyPlantAndEquipmentNet
Restricted cash | 105 us-gaap_RestrictedCashAndCashEquivalentsNoncurrent | 2,858 us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
Investment in direct financing lease | 2,617 us-gaap_CapitalLeasesLessorBalanceSheetNetInvestmentInDirectFinancingAndSalesTypeLeasesNoncurrent | 3,223 us-gaap_CapitalLeasesLessorBalanceSheetNetInvestmentInDirectFinancingAndSalesTypeLeasesNoncurrent
Goodwill | 15,155 us-gaap_Goodwill | 16,110 us-gaap_Goodwill
Non-current deferred tax assets | 3,479 us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent | 2,301 us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent
Other assets | 75,155 us-gaap_OtherAssetsNoncurrent | 78,086 us-gaap_OtherAssetsNoncurrent
Total assets | 3,159,771 us-gaap_Assets | 3,127,191 us-gaap_Assets
LIABILITIES AND STOCKHOLDERS' EQUITY |  |
Accounts payable and accrued expenses | 316,149 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent | 317,566 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Income taxes payable | 659 us-gaap_AccruedIncomeTaxesCurrent | 1,368 us-gaap_AccruedIncomeTaxesCurrent
Current liabilities of discontinued operations |  | 54 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
Total current liabilities | 316,808 us-gaap_LiabilitiesCurrent | 318,988 us-gaap_LiabilitiesCurrent
Long-term debt | 1,240,000 us-gaap_LongTermDebtNoncurrent | 1,200,000 us-gaap_LongTermDebtNoncurrent
Deferred revenue | 91,607 us-gaap_DeferredRevenueNoncurrent | 87,227 us-gaap_DeferredRevenueNoncurrent
Other liabilities | 37,740 us-gaap_OtherLiabilitiesNoncurrent | 39,476 us-gaap_OtherLiabilitiesNoncurrent
Total liabilities | 1,686,155 us-gaap_Liabilities | 1,645,691 us-gaap_Liabilities
Commitments and contingencies |  |
Preferred stock - $0.01 par value; 50,000 shares authorized; none issued and outstanding at March 31, 2015 and December 31, 2014, respectively | 0 us-gaap_PreferredStockValue | 0 us-gaap_PreferredStockValue
Common stock - $0.01 par value; 300,000 shares authorized; 117,000 and 116,764 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively | 1,170 us-gaap_CommonStockValue | 1,168 us-gaap_CommonStockValue
Additional paid-in capital | 1,746,727 us-gaap_AdditionalPaidInCapitalCommonStock | 1,748,303 us-gaap_AdditionalPaidInCapitalCommonStock
Accumulated deficit | (274,281)us-gaap_RetainedEarningsAccumulatedDeficit | (267,971)us-gaap_RetainedEarningsAccumulatedDeficit
Total stockholders' equity | 1,473,616 us-gaap_StockholdersEquity | 1,481,500 us-gaap_StockholdersEquity
Total liabilities and stockholders' equity | $ 3,159,771 us-gaap_LiabilitiesAndStockholdersEquity | $ 3,127,191 us-gaap_LiabilitiesAndStockholdersEquity

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