10-K Filing

CORE NATURAL RESOURCES, INC. CIK: 1710366 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001710366-20-000006`
Period End Date	20191231
Filing Date	20200214
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	ceix-12312019form10xk_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 89 Income Statement 190 Cash Flow Statement 125 Stockholders Equity 59 Comprehensive Income 53

Balance Sheet 89 line items

Line Item	Tag	Value	Unit	Period
Common stock par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock shares authorized (in shares)	`CommonStockSharesAuthorized`	62.50M	shares	Point-in-time
Common stock shares authorized (in shares)	`CommonStockSharesAuthorized`	62.50M	shares	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$235.68M	USD	Point-in-time
Common stock shares issued (in shares)	`CommonStockSharesIssued`	27.44M	shares	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$80.29M	USD	Point-in-time
Common stock shares issued (in shares)	`CommonStockSharesIssued`	25.93M	shares	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	0.00	shares	Point-in-time
Restricted Cash	`RestrictedCashCurrent`	-	USD	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	27.44M	shares	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	27.97M	shares	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	25.93M	shares	Point-in-time
Restricted Cash	`RestrictedCashCurrent`	$29.26M	USD	Point-in-time
Trade Receivables, net of Allowance	`AccountsReceivableNetCurrent`	$87.59M	USD	Point-in-time
Trade Receivables, net of Allowance	`AccountsReceivableNetCurrent`	$131.69M	USD	Point-in-time
Other Receivables	`OtherReceivablesNetCurrent`	$41.35M	USD	Point-in-time
Other Receivables	`OtherReceivablesNetCurrent`	$40.98M	USD	Point-in-time
Inventories (Note 8)	`InventoryNet`	$48.65M	USD	Point-in-time
Inventories (Note 8)	`InventoryNet`	$54.13M	USD	Point-in-time
Prepaid Expenses and Other Assets	`PrepaidExpenseAndOtherAssetsCurrent`	$31.43M	USD	Point-in-time
Prepaid Expenses and Other Assets	`PrepaidExpenseAndOtherAssetsCurrent`	$30.93M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$338.03M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$473.95M	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$5.01B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$4.84B	USD	Point-in-time
LessAccumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.73B	USD	Point-in-time
LessAccumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.92B	USD	Point-in-time
Total Property, Plant and EquipmentNet	`PropertyPlantAndEquipmentNet`	$2.11B	USD	Point-in-time
Total Property, Plant and EquipmentNet	`PropertyPlantAndEquipmentNet`	$2.09B	USD	Point-in-time
Deferred Income Taxes (Note 6)	`DeferredIncomeTaxAssetsNet`	$77.55M	USD	Point-in-time
Deferred Income Taxes (Note 6)	`DeferredIncomeTaxAssetsNet`	$103.50M	USD	Point-in-time
Right of Use Asset - Operating Leases (Note 13)	`OperatingLeaseRightOfUseAsset`	$72.63M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$87.47M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$102.70M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$180.24M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$263.61M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.76B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.69B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.71B	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$106.22M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$130.93M	USD	Point-in-time
Current Portion of Long-Term Debt (Note 12 and Note 13)	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$134.81M	USD	Point-in-time
Current Portion of Long-Term Debt (Note 12 and Note 13)	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$50.27M	USD	Point-in-time
Other Accrued Liabilities (Note 11)	`AccruedLiabilitiesCurrent`	$226.43M	USD	Point-in-time
Other Accrued Liabilities (Note 11)	`AccruedLiabilitiesCurrent`	$235.77M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$392.26M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$492.18M	USD	Point-in-time
Long-Term Debt (Note 12)	`LongTermDebtNoncurrent`	$708.54M	USD	Point-in-time
Long-Term Debt (Note 12)	`LongTermDebtNoncurrent`	$653.80M	USD	Point-in-time
Finance Lease Obligations (Note 13)	`FinanceLeaseLiabilityNoncurrent`	$9.04M	USD	Point-in-time
Finance Lease Obligations (Note 13)	`CapitalLeaseObligationsNoncurrent`	$25.69M	USD	Point-in-time
Total Long-Term Debt	`LongTermDebtAndCapitalLeaseObligations`	$734.23M	USD	Point-in-time
Total Long-Term Debt	`LongTermDebtAndCapitalLeaseObligations`	$662.84M	USD	Point-in-time
Postretirement Benefits Other Than Pensions (Note 14)	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$432.50M	USD	Point-in-time
Postretirement Benefits Other Than Pensions (Note 14)	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$441.25M	USD	Point-in-time
Pneumoconiosis Benefits (Note 15)	`PneumoconiosisBenefits`	$202.14M	USD	Point-in-time
Pneumoconiosis Benefits (Note 15)	`PneumoconiosisBenefits`	$165.00M	USD	Point-in-time
Asset Retirement Obligations (Note 7)	`AssetRetirementObligationsNoncurrent`	$235.98M	USD	Point-in-time
Asset Retirement Obligations (Note 7)	`AssetRetirementObligationsNoncurrent`	$250.21M	USD	Point-in-time
Workers Compensation (Note 15)	`WorkersCompensationLiabilityNoncurrent`	$59.74M	USD	Point-in-time
Workers Compensation (Note 15)	`WorkersCompensationLiabilityNoncurrent`	$61.19M	USD	Point-in-time
Salary Retirement (Note 14)	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$64.17M	USD	Point-in-time
Salary Retirement (Note 14)	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$49.93M	USD	Point-in-time
Operating Lease Liability (Note 13)	`OperatingLeaseLiabilityNoncurrent`	$55.41M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$16.57M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$14.92M	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$982.71M	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.07B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$2.12B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$2.21B	USD	Point-in-time
Common Stock, $0.01 Par Value; 62,500,000 Shares Authorized, 25,932,618 Shares Issued and Outstanding at December 31, 2019; 27,437,844 Shares Issued and Outstanding at December 31, 2018	`CommonStockValue`	$259.00K	USD	Point-in-time
Common Stock, $0.01 Par Value; 62,500,000 Shares Authorized, 25,932,618 Shares Issued and Outstanding at December 31, 2019; 27,437,844 Shares Issued and Outstanding at December 31, 2018	`CommonStockValue`	$274.00K	USD	Point-in-time
Capital in Excess of Par Value	`AdditionalPaidInCapital`	$551.00M	USD	Point-in-time
Capital in Excess of Par Value	`AdditionalPaidInCapital`	$523.76M	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$182.15M	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$259.90M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-348.73M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-323.48M	USD	Point-in-time
Total CONSOL Energy Inc. Stockholders Equity	`StockholdersEquity`	$409.94M	USD	Point-in-time
Total CONSOL Energy Inc. Stockholders Equity	`StockholdersEquity`	$435.20M	USD	Point-in-time
Noncontrolling Interest	`MinorityInterest`	$137.20M	USD	Point-in-time
Noncontrolling Interest	`MinorityInterest`	$141.68M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$551.61M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$343.64M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$572.39M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$800.12M	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$2.69B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$2.76B	USD	Point-in-time

Income Statement 190 line items

Line Item	Tag	Value	Unit	Period
Revenue from Contract with Customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.38B	USD	Annual
Revenue from Contract with Customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.47B	USD	Annual
Revenue from Contract with Customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.32B	USD	Annual
Miscellaneous Other Income	`OtherIncome`	$53.35M	USD	Annual
Miscellaneous Other Income	`OtherIncome`	$58.66M	USD	Annual
Miscellaneous Other Income	`OtherIncome`	$16.68M	USD	1 Quarter
Miscellaneous Other Income	`OtherIncome`	$12.19M	USD	1 Quarter
Miscellaneous Other Income	`OtherIncome`	$11.43M	USD	1 Quarter
Miscellaneous Other Income	`OtherIncome`	$10.37M	USD	1 Quarter
Miscellaneous Other Income	`OtherIncome`	$13.29M	USD	1 Quarter
Miscellaneous Other Income	`OtherIncome`	$25.89M	USD	1 Quarter
Miscellaneous Other Income	`OtherIncome`	$11.19M	USD	1 Quarter
Miscellaneous Other Income	`OtherIncome`	$73.28M	USD	Annual
Miscellaneous Other Income	`OtherIncome`	$10.98M	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$17.21M	USD	Annual
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$254.00K	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$104.00K	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$714.00K	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$933.00K	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$-85.00K	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$9.00K	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$565.00K	USD	Annual
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$292.00K	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$2.00M	USD	Annual
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$339.00K	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$410.26M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$1.53B	USD	Annual
Total Revenue and Other Income	`Revenues`	$384.31M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$324.25M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$415.27M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$370.61M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$333.35M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$1.41B	USD	Annual
Total Revenue and Other Income	`Revenues`	$342.63M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$1.43B	USD	Annual
Total Revenue and Other Income	`Revenues`	$382.24M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$230.11M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$245.67M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$886.71M	USD	Annual
Operating and Other Costs	`OperatingCostsAndExpenses`	$234.85M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$253.45M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$229.80M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$229.60M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$222.78M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$946.45M	USD	Annual
Operating and Other Costs	`OperatingCostsAndExpenses`	$948.01M	USD	Annual
Operating and Other Costs	`OperatingCostsAndExpenses`	$248.19M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$207.10M	USD	Annual
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$172.00M	USD	Annual
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$49.47M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$55.85M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$45.59M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$51.24M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$46.15M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$54.96M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$54.37M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$50.72M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$201.26M	USD	Annual
Freight Expense	`FreightExpense`	$19.67M	USD	Annual
Freight Expense	`FreightExpense`	$5.55M	USD	1 Quarter
Freight Expense	`FreightExpense`	$73.69M	USD	Annual
Freight Expense	`FreightExpense`	$43.57M	USD	Annual
Freight Expense	`FreightExpense`	$6.66M	USD	1 Quarter
Freight Expense	`FreightExpense`	$2.44M	USD	1 Quarter
Freight Expense	`FreightExpense`	$17.89M	USD	1 Quarter
Freight Expense	`FreightExpense`	$17.44M	USD	1 Quarter
Freight Expense	`FreightExpense`	$3.85M	USD	1 Quarter
Freight Expense	`FreightExpense`	$5.80M	USD	1 Quarter
Freight Expense	`FreightExpense`	$3.60M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$13.48M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$14.21M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$16.29M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$15.71M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$18.53M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$65.35M	USD	Annual
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$14.69M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$83.61M	USD	Annual
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$21.92M	USD	1 Quarter
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$67.11M	USD	Annual
Selling, General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$17.63M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-801.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-24.45M	USD	Annual
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-23.14M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-773.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-1.50M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-1.43M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-3.92M	USD	Annual
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-1.72M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$989.00K	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$26.10M	USD	Annual
Interest Expense, net	`InterestExpense`	$15.60M	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$83.85M	USD	Annual
Interest Expense, net	`InterestExpense`	$20.86M	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$20.44M	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$16.22M	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$66.46M	USD	Annual
Interest Expense, net	`InterestExpense`	$21.05M	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$16.05M	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$18.60M	USD	1 Quarter
Interest Expense, net	`InterestExpense`	$21.50M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$351.16M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$335.90M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$359.53M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$315.85M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$337.29M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$320.45M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$1.24B	USD	Annual
Total Costs and Expenses	`CostsAndExpenses`	$323.91M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$333.12M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$1.33B	USD	Annual
Total Costs and Expenses	`CostsAndExpenses`	$1.34B	USD	Annual
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$98.10M	USD	Annual
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$187.61M	USD	Annual
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$19.45M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$22.18M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$47.02M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$169.80M	USD	Annual
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$8.39M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$77.14M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$55.74M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$46.34M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$9.44M	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$4.54M	USD	Annual
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$6.18M	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$301.00K	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$-850.00K	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$87.23M	USD	Annual
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$-690.00K	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$2.42M	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$3.03M	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$-1.81M	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$4.78M	USD	1 Quarter
Income Tax Expense (Note 6)	`IncomeTaxExpenseBenefit`	$8.83M	USD	Annual
Net Income	`ProfitLoss`	$82.57M	USD	Annual
Net Income	`ProfitLoss`	$9.08M	USD	1 Quarter
Net Income	`ProfitLoss`	$17.40M	USD	1 Quarter
Net Income	`ProfitLoss`	$46.03M	USD	1 Quarter
Net Income	`ProfitLoss`	$178.78M	USD	Annual
Net Income	`ProfitLoss`	$48.83M	USD	1 Quarter
Net Income	`ProfitLoss`	$93.56M	USD	Annual
Net Income	`ProfitLoss`	$20.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$70.96M	USD	1 Quarter
Net Income	`ProfitLoss`	$7.02M	USD	1 Quarter
Net Income	`ProfitLoss`	$52.71M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.94M	USD	Annual
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.68M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$17.56M	USD	Annual
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$8.55M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.55M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.87M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.46M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.35M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$25.81M	USD	Annual
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.55M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.36M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$76.00M	USD	Annual
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$45.16M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$39.67M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$14.44M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$4.34M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$152.98M	USD	Annual
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$43.28M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$13.95M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$62.41M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$5.73M	USD	1 Quarter
Net Income Attributable to CONSOL Energy Inc. Shareholders	`NetIncomeLoss`	$67.63M	USD	Annual
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$2.23	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$0.52	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$1.57	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$1.61	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$5.48	USD	Annual
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$0.16	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$2.42	USD	Annual
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$0.20	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$1.43	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$2.82	USD	Annual
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$5.38	USD	Annual
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$2.40	USD	Annual
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$0.52	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$1.56	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$1.41	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$0.16	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$0.20	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$2.81	USD	Annual
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$1.58	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$2.20	USD	1 Quarter

Cash Flow Statement 125 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$82.57M	USD	Annual
Net Income	`ProfitLoss`	$9.08M	USD	1 Quarter
Net Income	`ProfitLoss`	$17.40M	USD	1 Quarter
Net Income	`ProfitLoss`	$46.03M	USD	1 Quarter
Net Income	`ProfitLoss`	$178.78M	USD	Annual
Net Income	`ProfitLoss`	$48.83M	USD	1 Quarter
Net Income	`ProfitLoss`	$93.56M	USD	Annual
Net Income	`ProfitLoss`	$20.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$70.96M	USD	1 Quarter
Net Income	`ProfitLoss`	$7.02M	USD	1 Quarter
Net Income	`ProfitLoss`	$52.71M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$207.10M	USD	Annual
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$172.00M	USD	Annual
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$49.47M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$55.85M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$45.59M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$51.24M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$46.15M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$54.96M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$54.37M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$50.72M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$201.26M	USD	Annual
Stock/Unit-Based Compensation	`ShareBasedCompensation`	$12.76M	USD	Annual
Stock/Unit-Based Compensation	`ShareBasedCompensation`	$22.09M	USD	Annual
Stock/Unit-Based Compensation	`ShareBasedCompensation`	$10.23M	USD	Annual
Gain on Sale of Assets	`GainLossOnSaleOfOtherAssets`	$565.00K	USD	Annual
Gain on Sale of Assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	Annual
Gain on Sale of Assets	`GainLossOnSaleOfOtherAssets`	$17.21M	USD	Annual
Amortization of Debt Issuance Costs	`AmortizationOfFinancingCosts`	$8.86M	USD	Annual
Amortization of Debt Issuance Costs	`AmortizationOfFinancingCosts`	$6.42M	USD	Annual
Amortization of Debt Issuance Costs	`AmortizationOfFinancingCosts`	$977.00K	USD	Annual
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-801.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-24.45M	USD	Annual
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-23.14M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-773.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-1.50M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-1.43M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-3.92M	USD	Annual
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-1.72M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$989.00K	USD	1 Quarter
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$-17.42M	USD	Annual
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$16.61M	USD	Annual
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$-16.48M	USD	Annual
Trade and Other Receivables	`IncreaseDecreaseInAccountsAndNotesReceivable`	$44.42M	USD	Annual
Trade and Other Receivables	`IncreaseDecreaseInAccountsAndNotesReceivable`	$38.96M	USD	Annual
Trade and Other Receivables	`IncreaseDecreaseInAccountsAndNotesReceivable`	$-39.16M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$3.26M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$5.49M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-4.77M	USD	Annual
Prepaid Expenses and Other Assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-497.00K	USD	Annual
Prepaid Expenses and Other Assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$7.31M	USD	Annual
Prepaid Expenses and Other Assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.88M	USD	Annual
Changes in Other Assets	`IncreaseDecreaseInOtherOperatingAssets`	$-17.30M	USD	Annual
Changes in Other Assets	`IncreaseDecreaseInOtherOperatingAssets`	$-5.73M	USD	Annual
Changes in Other Assets	`IncreaseDecreaseInOtherOperatingAssets`	$-15.58M	USD	Annual
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$7.04M	USD	Annual
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$37.49M	USD	Annual
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$-21.71M	USD	Annual
Other Operating Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-7.88M	USD	Annual
Other Operating Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$46.42M	USD	Annual
Other Operating Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-38.66M	USD	Annual
Changes in Other Liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-24.06M	USD	Annual
Changes in Other Liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-23.53M	USD	Annual
Changes in Other Liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-40.77M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-3.20M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	-	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$2.00K	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$248.11M	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$244.57M	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$413.52M	USD	Annual
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$81.41M	USD	Annual
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$145.75M	USD	Annual
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$169.74M	USD	Annual
Proceeds from Sales of Assets	`ProceedsFromSaleOfProductiveAssets`	$2.20M	USD	Annual
Proceeds from Sales of Assets	`ProceedsFromSaleOfProductiveAssets`	$2.10M	USD	Annual
Proceeds from Sales of Assets	`ProceedsFromSaleOfProductiveAssets`	$24.58M	USD	Annual
Other Investing Activity	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Other Investing Activity	`PaymentsForProceedsFromOtherInvestingActivities`	$5.00M	USD	Annual
Other Investing Activity	`PaymentsForProceedsFromOtherInvestingActivities`	$10.00M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-172.54M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-153.65M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-56.83M	USD	Annual
Payments on Finance Lease Obligations	`FinanceLeasePrincipalPayments`	$18.55M	USD	Annual
Payments on Finance Lease Obligations	`ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities`	$-3.90M	USD	Annual
Payments on Finance Lease Obligations	`ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities`	$-15.48M	USD	Annual
Net Payments on Revolver - MLP	`NetProceedsfromRevolverMLP`	-	USD	Annual
Net Payments on Revolver - MLP	`NetProceedsfromRevolverMLP`	$-201.00M	USD	Annual
Net Payments on Revolver - MLP	`NetProceedsfromRevolverMLP`	-	USD	Annual
Distributions to Noncontrolling Interest	`PaymentsToMinorityShareholders`	$21.89M	USD	Annual
Distributions to Noncontrolling Interest	`PaymentsToMinorityShareholders`	$22.22M	USD	Annual
Distributions to Noncontrolling Interest	`PaymentsToMinorityShareholders`	$22.27M	USD	Annual
Shares/Units Withheld for Taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.16M	USD	Annual
Shares/Units Withheld for Taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.42M	USD	Annual
Shares/Units Withheld for Taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.96M	USD	Annual
Repurchases of Common Stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchases of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$25.84M	USD	Annual
Repurchases of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$32.73M	USD	Annual
Spin Distribution to CNX Resources Corporation	`SpinDistribution`	-	USD	Annual
Spin Distribution to CNX Resources Corporation	`SpinDistribution`	$425.00M	USD	Annual
Spin Distribution to CNX Resources Corporation	`SpinDistribution`	$18.23M	USD	Annual
Other Parent Net Distributions	`IncreaseDecreaseinParentNetInvestment`	$-156.50M	USD	Annual
Other Parent Net Distributions	`IncreaseDecreaseinParentNetInvestment`	-	USD	Annual
Other Parent Net Distributions	`IncreaseDecreaseinParentNetInvestment`	-	USD	Annual
Premium Paid on Extinguishment of Debt	`PaymentsOfDebtExtinguishmentCosts`	$2.46M	USD	Annual
Premium Paid on Extinguishment of Debt	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Premium Paid on Extinguishment of Debt	`PaymentsOfDebtExtinguishmentCosts`	$6.77M	USD	Annual
Debt Issuance and Financing Fees	`PaymentsOfDebtIssuanceCosts`	$12.49M	USD	Annual
Debt Issuance and Financing Fees	`PaymentsOfDebtIssuanceCosts`	$32.30M	USD	Annual
Debt Issuance and Financing Fees	`PaymentsOfDebtIssuanceCosts`	$2.17M	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-50.61M	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-256.67M	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-148.92M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$140.67M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-184.64M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$110.96M	USD	Annual
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$13.31M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$153.98M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$264.94M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.29M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$13.31M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$153.98M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$264.94M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.29M	USD	Point-in-time

Stockholders Equity 59 line items

Line Item	Tag	Value	Unit	Period
Net Actuarial Loss, Tax	`OtherComprehensiveIncomeLossTax`	$30.32M	USD	Annual
Net Actuarial Loss, Tax	`OtherComprehensiveIncomeLossTax`	$-8.43M	USD	Annual
Net Actuarial Loss, Tax	`OtherComprehensiveIncomeLossTax`	$19.91M	USD	Annual
Unrealized Loss on Cash Flow Hedges, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	Annual
Unrealized Loss on Cash Flow Hedges, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	Annual
Unrealized Loss on Cash Flow Hedges, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-37.00K	USD	Annual
Retirement of Common Stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	1.72M	shares	Annual
Retirement of Common Stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	708,245.00	shares	Annual
Retirement of Common Stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	0.00	shares	Annual
Shares repurchased	`StockRepurchasedDuringPeriodShares`	167,958.00	shares	Annual
Shares repurchased	`StockRepurchasedDuringPeriodShares`	26,297.00	shares	Annual
Balance, Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$551.61M	USD	Point-in-time
Balance, Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$343.64M	USD	Point-in-time
Balance, Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$572.39M	USD	Point-in-time
Balance, Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$800.12M	USD	Point-in-time
Net (Loss) Income	`ProfitLoss`	$82.57M	USD	Annual
Net (Loss) Income	`ProfitLoss`	$9.08M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$17.40M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$46.03M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$178.78M	USD	Annual
Net (Loss) Income	`ProfitLoss`	$48.83M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$93.56M	USD	Annual
Net (Loss) Income	`ProfitLoss`	$20.30M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$70.96M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$7.02M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$52.71M	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments	`OtherComprehensiveIncomeLossDefinedBenefitPlanafterTaxandReclassificationAdjustmentAmountAttributabletoParentIncludingNoncontrollingInterest`	$-94.92M	USD	Annual
Actuarially Determined Long-Term Liability Adjustments	`OtherComprehensiveIncomeLossDefinedBenefitPlanafterTaxandReclassificationAdjustmentAmountAttributabletoParentIncludingNoncontrollingInterest`	$-66.34M	USD	Annual
Actuarially Determined Long-Term Liability Adjustments	`OtherComprehensiveIncomeLossDefinedBenefitPlanafterTaxandReclassificationAdjustmentAmountAttributabletoParentIncludingNoncontrollingInterest`	$25.13M	USD	Annual
Interest Rate Hedge	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
Interest Rate Hedge	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
Interest Rate Hedge	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-117.00K	USD	Annual
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$177.49M	USD	Annual
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$68.31M	USD	Annual
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$245.13M	USD	Annual
Net Parent Distributions	`NetParentDistributions`	$207.01M	USD	Annual
Spin Distribution to CNX Resources	`StockholdersEquityNoteSpinoffTransaction`	$-425.00M	USD	Annual
Separation Adjustments	`StockholdersEquitySeparationRelatedAdjustments`	-	USD	Annual
Separation Adjustments	`StockholdersEquitySeparationRelatedAdjustments`	$7.22M	USD	Annual
Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Amortization of Stock-Based Compensation Awards	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$12.76M	USD	Annual
Amortization of Stock-Based Compensation Awards	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$22.09M	USD	Annual
Amortization of Stock-Based Compensation Awards	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.23M	USD	Annual
Repurchases of Common Stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$25.84M	USD	Annual
Repurchases of Common Stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$32.73M	USD	Annual
Shares/Units Withheld for Taxes	`TreasuryStockValueAcquiredCostMethod`	$4.96M	USD	Annual
Shares/Units Withheld for Taxes	`TreasuryStockValueAcquiredCostMethod`	$3.42M	USD	Annual
Shares/Units Withheld for Taxes	`TreasuryStockValueAcquiredCostMethod`	$2.16M	USD	Annual
Purchase of CCR Units	`StockRepurchasedDuringPeriodValue`	$369.00K	USD	Annual
Purchase of CCR Units	`StockRepurchasedDuringPeriodValue`	$3.08M	USD	Annual
Distributions to Noncontrolling Interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$22.22M	USD	Annual
Distributions to Noncontrolling Interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$21.89M	USD	Annual
Distributions to Noncontrolling Interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$22.27M	USD	Annual
Balance, End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$551.61M	USD	Point-in-time
Balance, End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$343.64M	USD	Point-in-time
Balance, End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$572.39M	USD	Point-in-time
Balance, End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$800.12M	USD	Point-in-time

Comprehensive Income 53 line items

Line Item	Tag	Value	Unit	Period
Amortization of Prior Service Credits, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	$1.08M	USD	Annual
Amortization of Prior Service Credits, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	$697.00K	USD	Annual
Net Income	`ProfitLoss`	$82.57M	USD	Annual
Amortization of Prior Service Credits, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	$662.00K	USD	Annual
Net Income	`ProfitLoss`	$9.08M	USD	1 Quarter
Net Income	`ProfitLoss`	$17.40M	USD	1 Quarter
Net Income	`ProfitLoss`	$46.03M	USD	1 Quarter
Net Income	`ProfitLoss`	$178.78M	USD	Annual
Net Income	`ProfitLoss`	$48.83M	USD	1 Quarter
Net Income	`ProfitLoss`	$93.56M	USD	Annual
Net Income	`ProfitLoss`	$20.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$70.96M	USD	1 Quarter
Net Income	`ProfitLoss`	$7.02M	USD	1 Quarter
Net Income	`ProfitLoss`	$52.71M	USD	1 Quarter
Net Actuarial Loss, Tax	`OtherComprehensiveIncomeLossDefinedBenefitPlanActuarialGainLossArisingDuringPeriodTax`	$9.04M	USD	Annual
Net Actuarial Loss, Tax	`OtherComprehensiveIncomeLossDefinedBenefitPlanActuarialGainLossArisingDuringPeriodTax`	$5.59M	USD	Annual
Net Actuarial Loss, Tax	`OtherComprehensiveIncomeLossDefinedBenefitPlanActuarialGainLossArisingDuringPeriodTax`	$3.96M	USD	Annual
Settlement Loss, Tax	`OtherComprehensiveIncomeLossDefinedBenefitPlanAdjustmentforSettlementGainLossTax`	$2.31M	USD	Annual
Settlement Loss, Tax	`OtherComprehensiveIncomeLossDefinedBenefitPlanAdjustmentforSettlementGainLossTax`	-	USD	Annual
Settlement Loss, Tax	`OtherComprehensiveIncomeLossDefinedBenefitPlanAdjustmentforSettlementGainLossTax`	-	USD	Annual
Other Comprehensive (Loss) Gain before Reclassification, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$11.69M	USD	Annual
Other Comprehensive (Loss) Gain before Reclassification, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-14.99M	USD	Annual
Other Comprehensive (Loss) Gain before Reclassification, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-26.36M	USD	Annual
Amortization of Prior Service Credits (net of tax: $697, $662, $1,076)	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$2.08M	USD	Annual
Amortization of Prior Service Credits (net of tax: $697, $662, $1,076)	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$2.25M	USD	Annual
Amortization of Prior Service Credits (net of tax: $697, $662, $1,076)	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$1.83M	USD	Annual
Recognized Net Actuarial Loss (net of tax: $(3,958), $(5,590), $(9,039))	`OtherComprehensiveIncomeLossDefinedBenefitPlanActuarialGainLossArisingDuringPeriodafterTax`	$15.39M	USD	Annual
Unrealized Loss on Cash Flow Hedges, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	Annual
Recognized Net Actuarial Loss (net of tax: $(3,958), $(5,590), $(9,039))	`OtherComprehensiveIncomeLossDefinedBenefitPlanActuarialGainLossArisingDuringPeriodafterTax`	$18.96M	USD	Annual
Unrealized Loss on Cash Flow Hedges, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	Annual
Unrealized Loss on Cash Flow Hedges, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-37.00K	USD	Annual
Recognized Net Actuarial Loss (net of tax: $(3,958), $(5,590), $(9,039))	`OtherComprehensiveIncomeLossDefinedBenefitPlanActuarialGainLossArisingDuringPeriodafterTax`	$11.77M	USD	Annual
Settlement Loss (net of tax: $0, $0, $(2,312))	`OtherComprehensiveIncomeLossDefinedBenefitPlanSettlementGainLossafterTax`	-	USD	Annual
Settlement Loss (net of tax: $0, $0, $(2,312))	`OtherComprehensiveIncomeLossDefinedBenefitPlanSettlementGainLossafterTax`	$7.84M	USD	Annual
Settlement Loss (net of tax: $0, $0, $(2,312))	`OtherComprehensiveIncomeLossDefinedBenefitPlanSettlementGainLossafterTax`	-	USD	Annual
Other Comprehensive (Loss) Gain before Reclassifications (net of tax: $11,690, $(14,986), $(26,360))	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-73.52M	USD	Annual
Other Comprehensive (Loss) Gain before Reclassifications (net of tax: $11,690, $(14,986), $(26,360))	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$34.83M	USD	Annual
Other Comprehensive (Loss) Gain before Reclassifications (net of tax: $11,690, $(14,986), $(26,360))	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-49.63M	USD	Annual
Unrealized Loss on Cash Flow Hedges (net of tax: $37, $0, $0)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
Unrealized Loss on Cash Flow Hedges (net of tax: $37, $0, $0)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
Unrealized Loss on Cash Flow Hedges (net of tax: $37, $0, $0)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-117.00K	USD	Annual
Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTax`	$66.34M	USD	Annual
Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTax`	$-25.25M	USD	Annual
Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTax`	$94.92M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeLossNetOfTaxIncludingMinorityInterest`	$245.13M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeLossNetOfTaxIncludingMinorityInterest`	$68.31M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeLossNetOfTaxIncludingMinorityInterest`	$177.49M	USD	Annual
Less: Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$17.55M	USD	Annual
Less: Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$25.80M	USD	Annual
Less: Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$14.90M	USD	Annual
Comprehensive Income Attributable to CONSOL Energy Inc. Shareholders	`ComprehensiveIncomeNetOfTax`	$219.32M	USD	Annual
Comprehensive Income Attributable to CONSOL Energy Inc. Shareholders	`ComprehensiveIncomeNetOfTax`	$50.76M	USD	Annual
Comprehensive Income Attributable to CONSOL Energy Inc. Shareholders	`ComprehensiveIncomeNetOfTax`	$162.59M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.