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v2.4.1.9

Income Taxes (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013
Deferred tax assets: |  |
Stock-based compensation expense | $ 44,607,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | $ 51,045,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Accrued expenses | 57,785,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities | 57,387,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
Intangibles | 142,591,000 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | 43,204,000 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets
Deferred tax assets resulting from unrecognized tax benefits | 11,365,000 penn_DeferredTaxAssetsUnrecognizedTaxBenefits | 10,817,000 penn_DeferredTaxAssetsUnrecognizedTaxBenefits
Net operating losses | 11,941,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal | 4,690,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
Accumulated other comprehensive loss | 592,000 us-gaap_DeferredTaxAssetsOtherComprehensiveLoss | 1,863,000 us-gaap_DeferredTaxAssetsOtherComprehensiveLoss
Gross deferred tax assets | 268,881,000 us-gaap_DeferredTaxAssetsGross | 169,006,000 us-gaap_DeferredTaxAssetsGross
Less valuation allowance | (6,851,000)us-gaap_DeferredTaxAssetsValuationAllowance | (3,664,000)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets | 262,030,000 us-gaap_DeferredTaxAssetsNet | 165,342,000 us-gaap_DeferredTaxAssetsNet
Deferred tax liabilities: |  |
Property, plant and equipment | (123,108,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (102,379,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Investments in unconsolidated affiliates | (4,276,000)us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates | (5,782,000)us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates
Net deferred tax liabilities | (127,384,000)us-gaap_DeferredTaxLiabilities | (108,161,000)us-gaap_DeferredTaxLiabilities
Net: | 134,646,000 us-gaap_DeferredTaxAssetsLiabilitiesNet | 57,181,000 us-gaap_DeferredTaxAssetsLiabilitiesNet
Reflected on consolidated balance sheets: |  |
Current deferred tax assets, net | 55,579,000 us-gaap_DeferredTaxAssetsNetCurrent | 71,093,000 us-gaap_DeferredTaxAssetsNetCurrent
Noncurrent deferred tax assets (liabilities), net | 79,067,000 us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent | (13,912,000)us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent
Net: | 134,646,000 us-gaap_DeferredTaxAssetsLiabilitiesNet | 57,181,000 us-gaap_DeferredTaxAssetsLiabilitiesNet
Operating loss carryforwards |  |
Tax benefit associated with net operating loss carryforwards | 11,941,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal | 4,690,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
Tax Credit Carryforward, Valuation Allowance | 2,400,000 us-gaap_TaxCreditCarryforwardValuationAllowance |
Increased of valuation allowance | 3,200,000 us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount |
State and Local |  |
Deferred tax assets: |  |
Net operating losses | 9,600,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
Operating loss carryforwards |  |
Net operating loss carryforwards | 184,600,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
Tax benefit associated with net operating loss carryforwards | 9,600,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
Valuation allowance recorded to reflect the net operating losses which are not presently expected to be realized | 4,500,000 us-gaap_OperatingLossCarryforwardsValuationAllowance / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
State and Local | Subsidiaries |  |
Operating loss carryforwards |  |
Gross state net operating loss carryforwards for which no benefit has been recorded as they are attributable to uncertain tax positions | 916,600,000 penn_OperatingLossCarryforwardsAttributableToUncertainTaxPositions / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Unrecognized tax benefits attributable to the net operating losses | 55,700,000 penn_UnrecognizedTaxBenefitsResultingInNetOperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Increase to equity in the event of any benefit from realization of net operating losses | $ 11,500,000 penn_IncreaseToEquityInEventOfBenefitFromRealizationOfNetOperatingLosses / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |

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