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Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Income Statement [Abstract] |  |  |
Oil and Gas Sales Revenue | $ 1,028,117 us-gaap_OilAndGasSalesRevenue | $ 737,701 us-gaap_OilAndGasSalesRevenue | $ 658,820 us-gaap_OilAndGasSalesRevenue
Coal Products and Services Revenue | 2,052,166 us-gaap_CoalProductsAndServicesRevenue | 2,018,067 us-gaap_CoalProductsAndServicesRevenue | 2,169,625 us-gaap_CoalProductsAndServicesRevenue
Other Revenue, Net | 276,242 us-gaap_OtherSalesRevenueNet | 259,783 us-gaap_OtherSalesRevenueNet | 294,105 us-gaap_OtherSalesRevenueNet
Gas Royalty Interests and Purchased Gas Sales | 91,427 cnx_GasRoyaltyInterestsandPurchasedGasSales | 69,733 cnx_GasRoyaltyInterestsandPurchasedGasSales | 52,721 cnx_GasRoyaltyInterestsandPurchasedGasSales
Freight-Outside | 28,148 us-gaap_CargoAndFreightRevenue | 35,438 us-gaap_CargoAndFreightRevenue | 107,079 us-gaap_CargoAndFreightRevenue
Other Income | 207,103 us-gaap_OtherIncome | 111,483 us-gaap_OtherIncome | 113,170 us-gaap_OtherIncome
Gain (Loss) on Disposition of Assets | 43,601 us-gaap_GainLossOnDispositionOfAssets1 | 67,480 us-gaap_GainLossOnDispositionOfAssets1 | 282,006 us-gaap_GainLossOnDispositionOfAssets1
Total Revenue and Other Income | 3,726,804 us-gaap_Revenues | 3,299,685 us-gaap_Revenues | 3,677,526 us-gaap_Revenues
Oil and Gas Property, Lease Operating Expense | 118,391 us-gaap_LeaseOperatingExpense | 96,601 us-gaap_LeaseOperatingExpense | 90,837 us-gaap_LeaseOperatingExpense
Gas Gathering, Transportation, Marketing and Processing Costs | 258,110 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts | 201,024 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts | 160,579 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
Production Tax Expense | 39,418 us-gaap_ProductionTaxExpense | 28,676 us-gaap_ProductionTaxExpense | 26,145 us-gaap_ProductionTaxExpense
E&P Direct Administration and Selling | 55,092 cnx_EPDirectAdministrationandSelling | 49,092 cnx_EPDirectAdministrationandSelling | 47,565 cnx_EPDirectAdministrationandSelling
E&P Depreciation, Depletion, and Amortization | 314,381 cnx_EPDepreciationDepletionandAmortization | 231,809 cnx_EPDepreciationDepletionandAmortization | 205,149 cnx_EPDepreciationDepletionandAmortization
Exploration and Production Costs | 23,356 us-gaap_ExplorationAndProductionCosts | 61,104 us-gaap_ExplorationAndProductionCosts | 39,005 us-gaap_ExplorationAndProductionCosts
Production Royalty Interests and Purchased Gas Costs | 77,185 cnx_ProductionRoyaltyInterestsandPurchasedGasCosts | 57,865 cnx_ProductionRoyaltyInterestsandPurchasedGasCosts | 41,578 cnx_ProductionRoyaltyInterestsandPurchasedGasCosts
Other Expenses | 86,499 us-gaap_OtherExpenses | 95,535 us-gaap_OtherExpenses | 81,033 us-gaap_OtherExpenses
Results of Operations, General and Administrative Related to Oil and Gas Producing Activities | 64,047 us-gaap_ResultsOfOperationsGeneralAndAdministrativeRelatedToOilAndGasProducingActivities | 39,047 us-gaap_ResultsOfOperationsGeneralAndAdministrativeRelatedToOilAndGasProducingActivities | 33,686 us-gaap_ResultsOfOperationsGeneralAndAdministrativeRelatedToOilAndGasProducingActivities
Oil and Gas Production Expense | 1,036,479 us-gaap_OilAndGasProductionExpense | 860,753 us-gaap_OilAndGasProductionExpense | 725,577 us-gaap_OilAndGasProductionExpense
Operating Expenses | 1,349,832 us-gaap_OperatingExpenses | 1,345,797 us-gaap_OperatingExpenses | 1,457,913 us-gaap_OperatingExpenses
Taxes, Miscellaneous | 100,890 us-gaap_TaxesExcludingIncomeAndExciseTaxes | 102,128 us-gaap_TaxesExcludingIncomeAndExciseTaxes | 117,194 us-gaap_TaxesExcludingIncomeAndExciseTaxes
Direct Administration, Selling and Other Costs | 44,185 cnx_DirectAdministrationSellingAndOtherCosts | 49,018 cnx_DirectAdministrationSellingAndOtherCosts | 54,910 cnx_DirectAdministrationSellingAndOtherCosts
Coal Depreciation, Depletion, Amortization | 254,914 cnx_CoalDepreciationDepletionAmortization | 226,639 cnx_CoalDepreciationDepletionAmortization | 219,636 cnx_CoalDepreciationDepletionAmortization
Freight Expense | 28,148 us-gaap_FreightCosts | 35,438 us-gaap_FreightCosts | 107,079 us-gaap_FreightCosts
General and Administrative Expense | 45,160 us-gaap_GeneralAndAdministrativeExpense | 40,047 us-gaap_GeneralAndAdministrativeExpense | 42,662 us-gaap_GeneralAndAdministrativeExpense
Other Cost and Expense, Operating | 55,321 us-gaap_OtherCostAndExpenseOperating | 55,802 us-gaap_OtherCostAndExpenseOperating | 52,900 us-gaap_OtherCostAndExpenseOperating
Cost of Coal Products and Services | 1,878,450 us-gaap_CostOfCoalProductsAndServices | 1,854,869 us-gaap_CostOfCoalProductsAndServices | 2,052,294 us-gaap_CostOfCoalProductsAndServices
Other Nonoperating Expense | 307,236 us-gaap_OtherNonoperatingExpense | 315,180 us-gaap_OtherNonoperatingExpense | 269,653 us-gaap_OtherNonoperatingExpense
Other General and Administrative Expense | 788 us-gaap_OtherGeneralAndAdministrativeExpense | 936 us-gaap_OtherGeneralAndAdministrativeExpense | 943 us-gaap_OtherGeneralAndAdministrativeExpense
Depreciation, Depletion and Amortization, Nonproduction | 1,896 us-gaap_DepreciationAndAmortization | 2,674 us-gaap_DepreciationAndAmortization | 2,330 us-gaap_DepreciationAndAmortization
Gains (Losses) on Extinguishment of Debt | 95,267 us-gaap_GainsLossesOnExtinguishmentOfDebt | 0 us-gaap_GainsLossesOnExtinguishmentOfDebt | 0 us-gaap_GainsLossesOnExtinguishmentOfDebt
Interest Expense | 223,564 us-gaap_InterestExpense | 219,198 us-gaap_InterestExpense | 220,042 us-gaap_InterestExpense
Other General Expense | 628,751 us-gaap_OtherGeneralExpense | 537,988 us-gaap_OtherGeneralExpense | 492,968 us-gaap_OtherGeneralExpense
Total Costs | 3,543,680 us-gaap_CostsAndExpenses | 3,253,610 us-gaap_CostsAndExpenses | 3,270,839 us-gaap_CostsAndExpenses
Earnings Before Income Taxes | 183,124 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | 46,075 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | 406,687 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Income Taxes | 14,347 us-gaap_IncomeTaxExpenseBenefit | (33,189)us-gaap_IncomeTaxExpenseBenefit | 88,728 us-gaap_IncomeTaxExpenseBenefit
Income (Loss) from Continuing Operations Attributable to Parent | 168,777 us-gaap_IncomeLossFromContinuingOperations | 79,264 us-gaap_IncomeLossFromContinuingOperations | 317,959 us-gaap_IncomeLossFromContinuingOperations
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent | (5,687)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 579,792 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 70,114 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
Net Income (Loss) | 163,090 us-gaap_ProfitLoss | 659,056 us-gaap_ProfitLoss | 388,073 us-gaap_ProfitLoss
Less: Net Loss (Income) Attributable to Noncontrolling Interest | 0 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 1,386 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 397 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
Net Income Attributable to CONSOL Energy Inc Shareholders | $ 163,090 us-gaap_NetIncomeLoss | $ 660,442 us-gaap_NetIncomeLoss | $ 388,470 us-gaap_NetIncomeLoss
Earnings per share: |  |  |
Income (Loss) from Continuing Operations, Per Basic Share | $ 0.73 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.35 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.40 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share | $ (0.02)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 2.54 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.31 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
Basic | $ 0.71 us-gaap_EarningsPerShareBasic | $ 2.89 us-gaap_EarningsPerShareBasic | $ 1.71 us-gaap_EarningsPerShareBasic
Income (Loss) from Continuing Operations, Per Diluted Share | $ 0.73 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.35 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.39 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share | $ (0.03)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 2.52 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.31 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
Dilutive | $ 0.70 us-gaap_EarningsPerShareDiluted | $ 2.87 us-gaap_EarningsPerShareDiluted | $ 1.70 us-gaap_EarningsPerShareDiluted
Dividends Paid Per Share | $ 0.250 us-gaap_CommonStockDividendsPerShareCashPaid | $ 0.375 us-gaap_CommonStockDividendsPerShareCashPaid | $ 0.625 us-gaap_CommonStockDividendsPerShareCashPaid

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