$CNR
Core Natural Resources, Inc. Stock $cnr

$cnr Overview Financials Valuation SEC Filings Company Website

2024 Q2 Form 10-Q Financial Statement

#000171036624000012 Filed on May 07, 2024

Income Statement

Concept	2024 Q2	2024 Q1
Revenue	$501.1M	$565.0M
YoY Change	-24.18%	-17.94%
Cost Of Revenue	$353.3M	$363.3M
YoY Change	333.21%	438.12%
Gross Profit	$142.1M	$191.7M
YoY Change	-75.35%	-68.75%
Gross Profit Margin	28.36%	33.93%
Selling, General & Admin	$20.89M	$20.63M
YoY Change	-16.95%	19.28%
% of Gross Profit	14.7%	10.76%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$54.85M	$57.00M
YoY Change	-15.0%	-4.29%
% of Gross Profit	38.6%	29.73%
Operating Expenses	$20.89M	$20.63M
YoY Change	-16.95%	19.28%
Operating Profit	$121.2M	$171.1M
YoY Change	-78.01%	-71.3%
Interest Expense	$4.993M	$5.406M
YoY Change	-30.22%	-47.41%
% of Operating Profit	4.12%	3.16%
Other Income/Expense, Net
YoY Change
Pretax Income	$67.09M	$118.7M
YoY Change	-67.32%	-56.34%
Income Tax	$9.027M	$16.84M
% Of Pretax Income	13.46%	14.19%
Net Earnings	$58.06M	$101.9M
YoY Change	-65.38%	-55.77%
Net Earnings / Revenue	11.59%	18.03%
Basic Earnings Per Share	$1.96	$3.40
Diluted Earnings Per Share	$1.96	$3.39
COMMON SHARES
Basic Shares Outstanding	29.39M shares	29.60M shares
Diluted Shares Outstanding	29.69M shares	30.07M shares

Balance Sheet

Concept	2024 Q2	2024 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$299.5M	$255.1M
YoY Change	3.18%	-4.85%
Cash & Equivalents	$216.1M	$172.6M
Short-Term Investments	$83.34M	$82.58M
Other Short-Term Assets	$64.67M	$69.09M
YoY Change	-2.52%	10.36%
Inventory	$97.51M	$109.5M
Prepaid Expenses
Receivables	$143.9M	$163.5M
Other Receivables	$15.65M	$16.46M
Total Short-Term Assets	$621.2M	$613.7M
YoY Change	7.4%	0.28%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.911B	$1.895B
YoY Change	-1.07%	-2.35%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$178.2M	$171.7M
YoY Change	5.88%	20.12%
Total Long-Term Assets	$2.089B	$2.066B
YoY Change	-0.51%	-0.81%
TOTAL ASSETS
Total Short-Term Assets	$621.2M	$613.7M
Total Long-Term Assets	$2.089B	$2.066B
Total Assets	$2.710B	$2.680B
YoY Change	1.2%	-0.56%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$136.8M	$139.3M
YoY Change	12.16%	15.57%
Accrued Expenses	$253.1M	$265.0M
YoY Change	-5.49%	-9.42%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.238M	$1.438M
YoY Change	-38.68%	-69.78%
Total Short-Term Liabilities	$400.1M	$417.3M
YoY Change	-3.3%	-5.69%
LONG-TERM LIABILITIES
Long-Term Debt	$182.0M	$181.9M
YoY Change	-12.27%	-28.08%
Other Long-Term Liabilities	$10.76M	$9.882M
YoY Change	-46.69%	-16.3%
Total Long-Term Liabilities	$192.8M	$191.8M
YoY Change	-15.32%	-27.55%
TOTAL LIABILITIES
Total Short-Term Liabilities	$400.1M	$417.3M
Total Long-Term Liabilities	$192.8M	$191.8M
Total Liabilities	$1.272B	$1.291B
YoY Change	-5.29%	-8.7%
SHAREHOLDERS EQUITY
Retained Earnings	$1.051B	$1.001B
YoY Change	17.94%	22.84%
Common Stock	$294.0K	$294.0K
YoY Change	-10.09%	-13.27%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.438B	$1.389B
YoY Change
Total Liabilities & Shareholders Equity	$2.710B	$2.680B
YoY Change	1.2%	-0.56%

Cashflow Statement

Concept	2024 Q2	2024 Q1
OPERATING ACTIVITIES
Net Income	$58.06M	$101.9M
YoY Change	-65.38%	-55.77%
Depreciation, Depletion And Amortization	$54.85M	$57.00M
YoY Change	-15.0%	-4.29%
Cash From Operating Activities	$116.3M	$77.48M
YoY Change	-48.91%	-68.82%
INVESTING ACTIVITIES
Capital Expenditures	$55.41M	$42.35M
YoY Change	30.91%	25.46%
Acquisitions
YoY Change
Other Investing Activities	-$3.796M	$325.0K
YoY Change	-86.83%
Cash From Investing Activities	-$59.20M	-$36.30M
YoY Change	-16.8%	-64.68%
FINANCING ACTIVITIES
Cash Dividend Paid		$582.0K
YoY Change		-98.48%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-17.01M	-$67.68M
YoY Change	-89.41%	-70.04%
NET CHANGE
Cash From Operating Activities	116.3M	$77.48M
Cash From Investing Activities	-59.20M	-$36.30M
Cash From Financing Activities	-17.01M	-$67.68M
Net Change In Cash	40.05M	-$26.49M
YoY Change	-1059.69%	-66.93%
FREE CASH FLOW
Cash From Operating Activities	$116.3M	$77.48M
Capital Expenditures	$55.41M	$42.35M
Free Cash Flow	$60.86M	$35.13M
YoY Change	-67.15%	-83.64%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q1	us-gaap	Revenues Revenues	565042000	usd
CY2023Q1	us-gaap	Revenues Revenues	688607000	usd
CY2024Q1	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	293430000	usd
CY2023Q1	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	260627000	usd
CY2024Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	56997000	usd
CY2023Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	59551000	usd
CY2024Q1	ceix	Freight Expense FreightExpense	69842000	usd
CY2023Q1	ceix	Freight Expense FreightExpense	67507000	usd
CY2024Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	20633000	usd
CY2023Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	17298000	usd
CY2024Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-1375000	usd
CY2024Q1	us-gaap	Interest Expense InterestExpense	5406000	usd
CY2023Q1	us-gaap	Interest Expense InterestExpense	10279000	usd
CY2024Q1	us-gaap	Costs And Expenses CostsAndExpenses	446308000	usd
CY2023Q1	us-gaap	Costs And Expenses CostsAndExpenses	416637000	usd
CY2024Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	118734000	usd
CY2023Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	271970000	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16843000	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41593000	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	101891000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	230377000	usd
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.40
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.67
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.39
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.55
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.10
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	101891000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	230377000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-111000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	274000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-385000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	901000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-36000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-64000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-126000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	212000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	259000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-689000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	102150000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	229688000	usd
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	172551000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	199371000	usd
CY2024Q1	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest Current DebtSecuritiesAvailableForSaleExcludingAccruedInterestCurrent	82583000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest Current DebtSecuritiesAvailableForSaleExcludingAccruedInterestCurrent	81932000	usd
CY2024Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	163544000	usd
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	147612000	usd
CY2024Q1	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	16457000	usd
CY2023Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	12765000	usd
CY2024Q1	us-gaap	Inventory Net InventoryNet	109490000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	88154000	usd
CY2024Q1	us-gaap	Other Assets Current OtherAssetsCurrent	69088000	usd
CY2023Q4	us-gaap	Other Assets Current OtherAssetsCurrent	71172000	usd
CY2024Q1	us-gaap	Assets Current AssetsCurrent	613713000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	601006000	usd
CY2024Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	5594414000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	5552404000	usd
CY2024Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3699743000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3649281000	usd
CY2024Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1894671000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1903123000	usd
CY2024Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	13442000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	14658000	usd
CY2024Q1	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	48809000	usd
CY2023Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	47246000	usd
CY2024Q1	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	109489000	usd
CY2023Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	108970000	usd
CY2024Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	171740000	usd
CY2023Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	170874000	usd
CY2024Q1	us-gaap	Assets Assets	2680124000	usd
CY2023Q4	us-gaap	Assets Assets	2675003000	usd
CY2024Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	139301000	usd
CY2023Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	137243000	usd
CY2024Q1	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	8549000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	11106000	usd
CY2024Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4468000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4769000	usd
CY2024Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	264978000	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	290606000	usd
CY2024Q1	us-gaap	Liabilities Current LiabilitiesCurrent	417296000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	443724000	usd
CY2024Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	181948000	usd
CY2023Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	181885000	usd
CY2024Q1	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	3523000	usd
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	4182000	usd
CY2024Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	185471000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	186067000	usd
CY2024Q1	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	206901000	usd
CY2023Q4	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	207908000	usd
CY2024Q1	ceix	Employee Related Liabilities Medical And Disability Benefits Noncurrent EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsNoncurrent	153983000	usd
CY2023Q4	ceix	Employee Related Liabilities Medical And Disability Benefits Noncurrent EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsNoncurrent	154943000	usd
CY2024Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	211757000	usd
CY2023Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	212621000	usd
CY2024Q1	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	39437000	usd
CY2023Q4	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	39144000	usd
CY2024Q1	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	20769000	usd
CY2023Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	20808000	usd
CY2024Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	9517000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	10385000	usd
CY2024Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	36293000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	36219000	usd
CY2024Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	9882000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	19742000	usd
CY2024Q1	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	688539000	usd
CY2023Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	701770000	usd
CY2024Q1	us-gaap	Liabilities Liabilities	1291306000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	1331561000	usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	62500000	shares
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	62500000	shares
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	29395337	shares
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	29395337	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	29910439	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	29910439	shares
CY2024Q1	us-gaap	Common Stock Value CommonStockValue	294000	usd
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	299000	usd
CY2024Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	536163000	usd
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	547861000	usd
CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1001162000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	944342000	usd
CY2024Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-148801000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-149060000	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1388818000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1343442000	usd
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2680124000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2675003000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	1343442000	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	101891000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-111000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-385000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-36000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-126000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	102150000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	0	usd
CY2024Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	615288	shares
CY2024Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	55881000	usd
CY2024Q1	ceix	Stock Repurchased During Period Excise Taxes StockRepurchasedDuringPeriodExciseTaxes	471000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5129000	usd
CY2024Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	5551000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	1388818000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	1165826000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	230377000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	274000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	901000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-64000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	212000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	229688000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	0	usd
CY2023Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	1207409	shares
CY2023Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	67133000	usd
CY2023Q1	ceix	Stock Repurchased During Period Excise Taxes StockRepurchasedDuringPeriodExciseTaxes	478000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4792000	usd
CY2023Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	12708000	usd
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.10
CY2023Q1	us-gaap	Dividends Common Stock DividendsCommonStock	38287000	usd
CY2023Q1	us-gaap	Dividends Share Based Compensation DividendsShareBasedCompensation	803000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	1280897000	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	101891000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	230377000	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	56997000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	59551000	usd
CY2024Q1	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	6077000	usd
CY2023Q1	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	5726000	usd
CY2024Q1	us-gaap	Share Based Compensation ShareBasedCompensation	5118000	usd
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	4792000	usd
CY2024Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	937000	usd
CY2023Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2141000	usd
CY2024Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-1375000	usd
CY2024Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	74000	usd
CY2023Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-210000	usd
CY2024Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	776000	usd
CY2023Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	34000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	19618000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	-11031000	usd
CY2024Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	21336000	usd
CY2023Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	29345000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-2414000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-5306000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	1382000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	4810000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	3180000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-3274000	usd
CY2024Q1	us-gaap	Increase Decrease In Commodity Contract Assets And Liabilities IncreaseDecreaseInCommodityContractAssetsAndLiabilities	0	usd
CY2023Q1	us-gaap	Increase Decrease In Commodity Contract Assets And Liabilities IncreaseDecreaseInCommodityContractAssetsAndLiabilities	15142000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-26065000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	21888000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-17873000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-29409000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	77484000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	248511000	usd
CY2024Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	42352000	usd
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	33757000	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	6191000	usd
CY2023Q1	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	6000000	usd
CY2024Q1	ceix	Payments For Investments In Mining Related Activities PaymentsForInvestmentsInMiningRelatedActivities	23000	usd
CY2023Q1	ceix	Payments For Investments In Mining Related Activities PaymentsForInvestmentsInMiningRelatedActivities	0	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	15543000	usd
CY2023Q1	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	0	usd
CY2024Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	15331000	usd
CY2023Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	75000000	usd
CY2024Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	325000	usd
CY2023Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-36297000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-102757000	usd
CY2024Q1	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	3410000	usd
CY2023Q1	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	8137000	usd
CY2024Q1	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	253000	usd
CY2023Q1	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	235000	usd
CY2024Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	5551000	usd
CY2023Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	12708000	usd
CY2024Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	57881000	usd
CY2023Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	75121000	usd
CY2024Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	582000	usd
CY2023Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	38287000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-67677000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-225863000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-26490000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-80109000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	243268000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	326952000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	216778000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	246843000	usd
CY2024Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	usd
CY2023Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	588000	usd
CY2024Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	84	shares
CY2023Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	69274	shares
CY2024Q1	ceix	Subsidence Liability Current SubsidenceLiabilityCurrent	105671000	usd
CY2023Q4	ceix	Subsidence Liability Current SubsidenceLiabilityCurrent	105322000	usd
CY2024Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	40208000	usd
CY2023Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	73763000	usd
CY2024Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	15557000	usd
CY2023Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	0	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	101891000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	230377000	usd
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	29951109	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	34535268	shares
CY2024Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	122553	shares
CY2023Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	616333	shares
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30073662	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	35151601	shares
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.40
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.67
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.39
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.55
CY2024Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	500000	shares
CY2024Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2024Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2024Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	546689000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	677597000	usd
CY2024Q1	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	12742000	usd
CY2023Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	12276000	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16843000	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.142
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41593000	usd
CY2023Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.153
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	172551000	usd
CY2023Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	192826000	usd
CY2024Q1	us-gaap	Restricted Cash Current RestrictedCashCurrent	44227000	usd
CY2023Q1	us-gaap	Restricted Cash Current RestrictedCashCurrent	45797000	usd
CY2024Q1	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	0	usd
CY2023Q1	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	8220000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	216778000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	246843000	usd
CY2024Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	7071000	usd
CY2024Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	39209000	usd
CY2023Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	17128000	usd
CY2024Q1	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	70281000	usd
CY2023Q4	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	71026000	usd
CY2024Q1	us-gaap	Inventory Net InventoryNet	109490000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	88154000	usd
CY2023Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	9517000	usd
CY2024Q1	us-gaap	Interest Payable Current InterestPayableCurrent	3120000	usd
CY2023Q4	us-gaap	Interest Payable Current InterestPayableCurrent	6283000	usd
CY2024Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	8195000	usd
CY2024Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	5594414000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	5552404000	usd
CY2024Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	3699743000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	3649281000	usd
CY2024Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	1894671000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	1903123000	usd
CY2024Q1	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	36466000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	44622000	usd
CY2024Q1	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	26343000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	31873000	usd
CY2024Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3017000	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	6901000	usd
CY2023Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	10457000	usd
CY2024Q1	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	28571000	usd
CY2023Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	28571000	usd
CY2024Q1	ceix	Liability Other Postretirement Defined Benefit Plan Current LiabilityOtherPostretirementDefinedBenefitPlanCurrent	19297000	usd
CY2023Q4	ceix	Liability Other Postretirement Defined Benefit Plan Current LiabilityOtherPostretirementDefinedBenefitPlanCurrent	19327000	usd
CY2024Q1	ceix	Employee Related Liabilities Medical And Disability Benefits Current EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsCurrent	14880000	usd
CY2023Q4	ceix	Employee Related Liabilities Medical And Disability Benefits Current EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsCurrent	15071000	usd
CY2024Q1	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	9666000	usd
CY2023Q4	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	10019000	usd
CY2024Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	264978000	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	290606000	usd
CY2024Q1	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	1567000	usd
CY2023Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	1686000	usd
CY2024Q1	us-gaap	Long Term Debt LongTermDebt	183386000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	183520000	usd
CY2024Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	1438000	usd
CY2023Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	1635000	usd
CY2024Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	181948000	usd
CY2023Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	181885000	usd
CY2024Q1	ceix	Number Of Tons NumberOfTons	1300000000	t
CY2023Q2	ceix	Stock And Debt Repurchase Program Authorized Amount StockAndDebtRepurchaseProgramAuthorizedAmount	1000000000	usd
CY2024Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	615288	shares
CY2023Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	1207409	shares
CY2024Q1	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2024Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	546689000	usd
CY2024Q1	ceix	Adjusted Ebitda AdjustedEBITDA	181753000	usd
CY2024Q1	us-gaap	Assets Assets	2680124000	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	56997000	usd
CY2024Q1	us-gaap	Segment Expenditure Addition To Long Lived Assets SegmentExpenditureAdditionToLongLivedAssets	42352000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	677597000	usd
CY2023Q1	ceix	Adjusted Ebitda AdjustedEBITDA	346300000	usd
CY2023Q1	us-gaap	Assets Assets	2695311000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	59551000	usd
CY2023Q1	us-gaap	Segment Expenditure Addition To Long Lived Assets SegmentExpenditureAdditionToLongLivedAssets	33757000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	101891000	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16843000	usd
CY2024Q1	us-gaap	Interest Expense InterestExpense	5406000	usd
CY2024Q1	us-gaap	Interest Income Other InterestIncomeOther	4502000	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	56997000	usd
CY2024Q1	us-gaap	Share Based Compensation ShareBasedCompensation	5118000	usd
CY2024Q1	ceix	Adjusted Ebitda AdjustedEBITDA	181753000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	230377000	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41593000	usd
CY2023Q1	us-gaap	Interest Expense InterestExpense	10279000	usd
CY2023Q1	us-gaap	Interest Income Other InterestIncomeOther	1667000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	59551000	usd
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	4792000	usd
CY2023Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-1375000	usd
CY2023Q1	ceix	Adjusted Ebitda AdjustedEBITDA	346300000	usd
CY2024Q1	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	90.82
CY2023Q1	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	55.60
CY2024Q1	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
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ceix-20240331.htm	Edgar Link	pending
ceix-20240331.xsd	Edgar Link	pending
exhibit101-q12024.htm	Edgar Link	pending
exhibit102-q12024.htm	Edgar Link	pending
exhibit103-q12024.htm	Edgar Link	pending
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exhibit312-q12024.htm	Edgar Link	pending
exhibit321-q12024.htm	Edgar Link	pending
exhibit322-q12024.htm	Edgar Link	pending
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$CNR
Core Natural Resources, Inc. Stock $cnr

2024 Q2 Form 10-Q Financial Statement

#000171036624000012 Filed on May 07, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CNR Core Natural Resources, Inc. Stock $cnr

2024 Q2 Form 10-Q Financial Statement

#000171036624000012 Filed on May 07, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CNR
Core Natural Resources, Inc. Stock $cnr