10-K Filing

ALLIANCE RESOURCE PARTNERS LP CIK: 1086600 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0001558370-22-002091`
Period End Date	20211231
Filing Date	20220225
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	arlp-20211231x10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 95 Income Statement 63 Cash Flow Statement 144 Stockholders Equity 38 Comprehensive Income 18

Balance Sheet 95 line items

Line Item	Tag	Value	Unit	Period
Common units outstanding	`LimitedPartnersCapitalAccountUnitsOutstanding`	127.20M	shares	Point-in-time
Common units outstanding	`LimitedPartnersCapitalAccountUnitsOutstanding`	127.20M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$122.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$55.57M	USD	Point-in-time
Trade receivables	`AccountsReceivableNetCurrent`	$104.58M	USD	Point-in-time
Trade receivables	`AccountsReceivableNetCurrent`	$129.53M	USD	Point-in-time
Other receivables	`NontradeReceivablesCurrent`	$680.00K	USD	Point-in-time
Other receivables	`NontradeReceivablesCurrent`	$3.48M	USD	Point-in-time
Inventories, net	`InventoryNet`	$56.41M	USD	Point-in-time
Inventories, net	`InventoryNet`	$60.30M	USD	Point-in-time
Advance royalties	`PrepaidRoyalties`	$4.17M	USD	Point-in-time
Advance royalties	`PrepaidRoyalties`	$4.96M	USD	Point-in-time
Prepaid expenses and other assets	`PrepaidExpenseAndOtherAssetsCurrent`	$21.35M	USD	Point-in-time
Prepaid expenses and other assets	`PrepaidExpenseAndOtherAssetsCurrent`	$21.57M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$245.77M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$339.23M	USD	Point-in-time
Property, plant and equipment, at cost	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$3.55B	USD	Point-in-time
Property, plant and equipment, at cost	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$3.61B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$1.75B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$1.91B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$1.80B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$1.70B	USD	Point-in-time
Advance royalties	`PrepaidMineralRoyaltiesNoncurrent`	$63.52M	USD	Point-in-time
Advance royalties	`PrepaidMineralRoyaltiesNoncurrent`	$56.79M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$26.32M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$27.27M	USD	Point-in-time
Goodwill	`Goodwill`	$4.37M	USD	Point-in-time
Goodwill	`Goodwill`	$4.37M	USD	Point-in-time
Goodwill	`Goodwill`	$4.40M	USD	Point-in-time
Goodwill	`Goodwill`	$136.40M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$14.16M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$15.00M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$16.56M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$13.12M	USD	Point-in-time
Total other assets	`AssetsNoncurrentExcludingPropertyPlantAndEquipment`	$120.00M	USD	Point-in-time
Total other assets	`AssetsNoncurrentExcludingPropertyPlantAndEquipment`	$121.50M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.17B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.59B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.16B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$69.59M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$47.51M	USD	Point-in-time
Accrued taxes other than income taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$17.79M	USD	Point-in-time
Accrued taxes other than income taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$25.05M	USD	Point-in-time
Accrued payroll and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$36.80M	USD	Point-in-time
Accrued payroll and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$28.52M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$5.13M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$5.00M	USD	Point-in-time
Workers' compensation and pneumoconiosis benefits	`WorkersCompensationAndPneumoconiosisBenefitsCurrent`	$12.29M	USD	Point-in-time
Workers' compensation and pneumoconiosis benefits	`WorkersCompensationAndPneumoconiosisBenefitsCurrent`	$10.65M	USD	Point-in-time
Current finance lease obligations	`FinanceLeaseLiabilityCurrent`	$840.00K	USD	Point-in-time
Current finance lease obligations	`FinanceLeaseLiabilityCurrent`	$766.00K	USD	Point-in-time
Current operating lease obligations	`OperatingLeaseLiabilityCurrent`	$1.82M	USD	Point-in-time
Current operating lease obligations	`OperatingLeaseLiabilityCurrent`	$1.85M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$21.92M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$17.38M	USD	Point-in-time
Current maturities, long-term debt, net	`LongTermDebtCurrent`	$73.20M	USD	Point-in-time
Current maturities, long-term debt, net	`LongTermDebtCurrent`	$16.07M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$177.58M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$214.60M	USD	Point-in-time
Long-term debt, excluding current maturities, net	`LongTermDebtNoncurrent`	$519.42M	USD	Point-in-time
Long-term debt, excluding current maturities, net	`LongTermDebtNoncurrent`	$418.94M	USD	Point-in-time
Pneumoconiosis benefits	`PneumoconiosisBenefits`	$105.07M	USD	Point-in-time
Pneumoconiosis benefits	`PneumoconiosisBenefits`	$107.56M	USD	Point-in-time
Accrued pension benefit	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$25.59M	USD	Point-in-time
Accrued pension benefit	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$46.97M	USD	Point-in-time
Workers' compensation	`WorkersCompensationLiabilityNoncurrent`	$44.91M	USD	Point-in-time
Workers' compensation	`WorkersCompensationLiabilityNoncurrent`	$47.52M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$123.52M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$121.49M	USD	Point-in-time
Long-term finance lease obligations	`FinanceLeaseLiabilityNoncurrent`	$618.00K	USD	Point-in-time
Long-term finance lease obligations	`FinanceLeaseLiabilityNoncurrent`	$1.46M	USD	Point-in-time
Long-term operating lease obligations	`OperatingLeaseLiabilityNoncurrent`	$13.08M	USD	Point-in-time
Long-term operating lease obligations	`OperatingLeaseLiabilityNoncurrent`	$12.37M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$24.15M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$22.26M	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$879.14M	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$755.76M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.09B	USD	Point-in-time
Total liabilities	`Liabilities`	$933.34M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES - (Note 22)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES - (Note 22)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Limited Partners - Common Unitholders 127,195,219 units outstanding	`LimitedPartnersCapitalAccount`	$1.28B	USD	Point-in-time
Limited Partners - Common Unitholders 127,195,219 units outstanding	`LimitedPartnersCapitalAccount`	$1.15B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-64.23M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-87.67M	USD	Point-in-time
Total ARLP Partners' Capital	`PartnersCapital`	$1.21B	USD	Point-in-time
Total ARLP Partners' Capital	`PartnersCapital`	$1.06B	USD	Point-in-time
Noncontrolling interest	`PartnersCapitalAttributableToNoncontrollingInterest`	$11.38M	USD	Point-in-time
Noncontrolling interest	`PartnersCapitalAttributableToNoncontrollingInterest`	$11.12M	USD	Point-in-time
Total Partners' Capital	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.19B	USD	Point-in-time
Total Partners' Capital	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.07B	USD	Point-in-time
Total Partners' Capital	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.23B	USD	Point-in-time
Total Partners' Capital	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.27B	USD	Point-in-time
TOTAL LIABILITIES AND PARTNERS' CAPITAL	`LiabilitiesAndStockholdersEquity`	$2.17B	USD	Point-in-time
TOTAL LIABILITIES AND PARTNERS' CAPITAL	`LiabilitiesAndStockholdersEquity`	$2.16B	USD	Point-in-time

Income Statement 63 line items

Line Item	Tag	Value	Unit	Period
Interest expense, interest capitalized	`InterestCostsCapitalized`	$1.21M	USD	Annual
Interest expense, interest capitalized	`InterestCostsCapitalized`	$1.32M	USD	Annual
Interest expense, interest capitalized	`InterestCostsCapitalized`	$396.00K	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.96B	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.33B	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.57B	USD	Annual
Operating expenses (excluding depreciation, depletion and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$859.66M	USD	Annual
Operating expenses (excluding depreciation, depletion and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$943.26M	USD	Annual
Operating expenses (excluding depreciation, depletion and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.18B	USD	Annual
Outside coal purchases	`OutsideCoalPurchases`	$23.36M	USD	Annual
Outside coal purchases	`OutsideCoalPurchases`	$6.37M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$73.00M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$70.16M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$59.81M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$309.07M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$313.39M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$261.38M	USD	Annual
Asset impairments	`ImpairmentOfOngoingProject`	$24.98M	USD	Annual
Asset impairments	`ImpairmentOfOngoingProject`	$15.19M	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	$132.03M	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.41B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.70B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.35B	USD	Annual
INCOME (LOSS) FROM OPERATIONS	`OperatingIncomeLoss`	$-82.85M	USD	Annual
INCOME (LOSS) FROM OPERATIONS	`OperatingIncomeLoss`	$259.50M	USD	Annual
INCOME (LOSS) FROM OPERATIONS	`OperatingIncomeLoss`	$219.20M	USD	Annual
Interest expense (net of interest capitalized of $396, $1,325 and $1,211, respectively)	`InterestExpense`	$45.88M	USD	Annual
Interest expense (net of interest capitalized of $396, $1,325 and $1,211, respectively)	`InterestExpense`	$45.61M	USD	Annual
Interest expense (net of interest capitalized of $396, $1,325 and $1,211, respectively)	`InterestExpense`	$39.23M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$379.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$135.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$88.00K	USD	Annual
Equity method investment income	`IncomeLossFromEquityMethodInvestments`	$2.13M	USD	Annual
Equity method investment income	`IncomeLossFromEquityMethodInvestments`	$907.00K	USD	Annual
Equity method investment income	`IncomeLossFromEquityMethodInvestments`	$2.20M	USD	Annual
Equity securities income	`InvestmentIncomeDividend`	$12.91M	USD	Annual
Acquisition gain	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	$177.04M	USD	Annual
Other expense	`OtherNonoperatingIncomeExpense`	$-3.02M	USD	Annual
Other expense	`OtherNonoperatingIncomeExpense`	$561.00K	USD	Annual
Other expense	`OtherNonoperatingIncomeExpense`	$-1.59M	USD	Annual
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$179.17M	USD	Annual
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$406.71M	USD	Annual
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-129.02M	USD	Annual
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$-211.00K	USD	Annual
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$35.00K	USD	Annual
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$417.00K	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$-129.05M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$406.93M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$178.75M	USD	Annual
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST	`NetIncomeLossAttributableToNoncontrollingInterest`	$598.00K	USD	Annual
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.51M	USD	Annual
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST	`NetIncomeLossAttributableToNoncontrollingInterest`	$169.00K	USD	Annual
NET INCOME (LOSS) ATTRIBUTABLE TO ARLP	`NetIncomeLoss`	$178.16M	USD	Annual
NET INCOME (LOSS) ATTRIBUTABLE TO ARLP	`NetIncomeLoss`	$-129.22M	USD	Annual
NET INCOME (LOSS) ATTRIBUTABLE TO ARLP	`NetIncomeLoss`	$399.41M	USD	Annual
EARNINGS PER LIMITED PARTNER UNIT - BASIC (in dollars per unit)	`NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax`	$3.07	USD	Annual
EARNINGS PER LIMITED PARTNER UNIT - BASIC (in dollars per unit)	`NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax`	$-1.02	USD	Annual
EARNINGS PER LIMITED PARTNER UNIT - BASIC (in dollars per unit)	`NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax`	$1.36	USD	Annual
WEIGHTED-AVERAGE NUMBER OF UNITS OUTSTANDING - BASIC (in units)	`WeightedAverageLimitedPartnershipUnitsOutstanding`	127.16M	shares	Annual
WEIGHTED-AVERAGE NUMBER OF UNITS OUTSTANDING - BASIC (in units)	`WeightedAverageLimitedPartnershipUnitsOutstanding`	127.20M	shares	Annual
WEIGHTED-AVERAGE NUMBER OF UNITS OUTSTANDING - BASIC (in units)	`WeightedAverageLimitedPartnershipUnitsOutstanding`	128.12M	shares	Annual

Cash Flow Statement 144 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$-129.05M	USD	Annual
Net income (loss)	`ProfitLoss`	$406.93M	USD	Annual
Net income (loss)	`ProfitLoss`	$178.75M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$309.07M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$313.39M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$261.38M	USD	Annual
Non-cash compensation expense	`ShareBasedCompensation`	$5.71M	USD	Annual
Non-cash compensation expense	`ShareBasedCompensation`	$3.35M	USD	Annual
Non-cash compensation expense	`ShareBasedCompensation`	$11.93M	USD	Annual
Asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$4.03M	USD	Annual
Asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$4.09M	USD	Annual
Asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$3.69M	USD	Annual
Coal inventory adjustment to market	`InventoryWriteDown`	$3.25M	USD	Annual
Coal inventory adjustment to market	`InventoryWriteDown`	$70.00K	USD	Annual
Coal inventory adjustment to market	`InventoryWriteDown`	$4.89M	USD	Annual
Equity investment income	`IncomeLossFromEquityMethodInvestments`	$2.13M	USD	Annual
Equity investment income	`IncomeLossFromEquityMethodInvestments`	$907.00K	USD	Annual
Equity investment income	`IncomeLossFromEquityMethodInvestments`	$2.20M	USD	Annual
Distributions from equity method investments	`EquityMethodInvestmentDividendsOrDistributions`	$907.00K	USD	Annual
Distributions from equity method investments	`EquityMethodInvestmentDividendsOrDistributions`	$2.13M	USD	Annual
Distributions from equity method investments	`EquityMethodInvestmentDividendsOrDistributions`	$2.20M	USD	Annual
Income from equity securities paid-in-kind	`PaidInKindDistributionsReceivedFromInvestment`	$712.00K	USD	Annual
Net loss (gain) on sale of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-109.00K	USD	Annual
Net loss (gain) on sale of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$5.85M	USD	Annual
Net loss (gain) on sale of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$6.59M	USD	Annual
Asset impairment	`ImpairmentOfOngoingProject`	$24.98M	USD	Annual
Asset impairment	`ImpairmentOfOngoingProject`	$15.19M	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	$132.03M	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Acquisition gain, net	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	$177.04M	USD	Annual
Cash received on redemption of equity securities in excess of investment	`GainLossOnSaleOfInvestments`	$11.48M	USD	Annual
Valuation allowance of deferred tax assets	`ValuationAllowanceDeferredTaxAssetChangeInAmount`	$-1.15M	USD	Annual
Valuation allowance of deferred tax assets	`ValuationAllowanceDeferredTaxAssetChangeInAmount`	$413.00K	USD	Annual
Valuation allowance of deferred tax assets	`ValuationAllowanceDeferredTaxAssetChangeInAmount`	$834.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-212.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-5.68M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-6.63M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$-56.17M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$24.95M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$-20.84M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-3.11M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-3.73M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$3.23M	USD	Annual
Inventories, net	`IncreaseDecreaseInInventories`	$-30.52M	USD	Annual
Inventories, net	`IncreaseDecreaseInInventories`	$35.08M	USD	Annual
Inventories, net	`IncreaseDecreaseInInventories`	$4.67M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-6.14M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.51M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-211.00K	USD	Annual
Advance royalties	`IncreaseDecreaseInAdvanceRoyalties`	$7.52M	USD	Annual
Advance royalties	`IncreaseDecreaseInAdvanceRoyalties`	$7.69M	USD	Annual
Advance royalties	`IncreaseDecreaseInAdvanceRoyalties`	$9.88M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-17.67M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$19.48M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-24.28M	USD	Annual
Accrued taxes other than income taxes	`IncreaseDecreaseInAccruedLiabilities`	$9.29M	USD	Annual
Accrued taxes other than income taxes	`IncreaseDecreaseInAccruedLiabilities`	$-994.00K	USD	Annual
Accrued taxes other than income taxes	`IncreaseDecreaseInAccruedLiabilities`	$-7.27M	USD	Annual
Accrued payroll and related benefits	`IncreaseDecreaseInAccruedSalaries`	$8.28M	USD	Annual
Accrued payroll and related benefits	`IncreaseDecreaseInAccruedSalaries`	$-8.05M	USD	Annual
Accrued payroll and related benefits	`IncreaseDecreaseInAccruedSalaries`	$-6.54M	USD	Annual
Pneumoconiosis benefits	`IncreaseDecreaseInPneumoconiosisBenefits`	$6.83M	USD	Annual
Pneumoconiosis benefits	`IncreaseDecreaseInPneumoconiosisBenefits`	$2.34M	USD	Annual
Pneumoconiosis benefits	`IncreaseDecreaseInPneumoconiosisBenefits`	$-2.29M	USD	Annual
Workers' compensation	`IncreaseDecreaseInWorkersCompensationLiabilities`	$3.85M	USD	Annual
Workers' compensation	`IncreaseDecreaseInWorkersCompensationLiabilities`	$-1.29M	USD	Annual
Workers' compensation	`IncreaseDecreaseInWorkersCompensationLiabilities`	$1.35M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$15.44M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$9.39M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$7.16M	USD	Annual
Total net adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$107.97M	USD	Annual
Total net adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$246.45M	USD	Annual
Total net adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$529.70M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$425.20M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$400.64M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$514.89M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$305.86M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$121.10M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$122.98M	USD	Annual
Change in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesForInvestingActivities`	$-81.00K	USD	Annual
Change in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesForInvestingActivities`	$2.59M	USD	Annual
Change in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesForInvestingActivities`	$-8.77M	USD	Annual
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$7.72M	USD	Annual
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$3.76M	USD	Annual
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$1.27M	USD	Annual
Distributions received from investments in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$943.00K	USD	Annual
Distributions received from investments in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$988.00K	USD	Annual
Distributions received from investments in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$2.50M	USD	Annual
Payments for acquisitions of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$320.23M	USD	Annual
Oil & gas reserve acquisition	`PaymentsToAcquireOilAndGasReserves`	$30.96M	USD	Annual
Cash received from redemption of equity securities	`ProceedsFromSaleOfLongtermInvestments`	$134.29M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-125.12M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-488.12M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-142.69M	USD	Annual
Borrowings under securitization facility	`ProceedsFromAccountsReceivableSecuritization`	$184.50M	USD	Annual
Borrowings under securitization facility	`ProceedsFromAccountsReceivableSecuritization`	$35.00M	USD	Annual
Borrowings under securitization facility	`ProceedsFromAccountsReceivableSecuritization`	$46.10M	USD	Annual
Payments under securitization facility	`RepaymentsOfAccountsReceivableSecuritization`	$64.00M	USD	Annual
Payments under securitization facility	`RepaymentsOfAccountsReceivableSecuritization`	$202.70M	USD	Annual
Payments under securitization facility	`RepaymentsOfAccountsReceivableSecuritization`	$90.90M	USD	Annual
Proceeds from equipment financings	`ProceedsFromIssuanceOfSecuredDebt`	$63.09M	USD	Annual
Proceeds from equipment financings	`ProceedsFromIssuanceOfSecuredDebt`	$14.71M	USD	Annual
Payments on equipment financings	`RepaymentsOfSecuredDebt`	$2.61M	USD	Annual
Payments on equipment financings	`RepaymentsOfSecuredDebt`	$14.80M	USD	Annual
Payments on equipment financings	`RepaymentsOfSecuredDebt`	$17.30M	USD	Annual
Borrowings under revolving credit facilities	`ProceedsFromLongTermLinesOfCredit`	$400.00M	USD	Annual
Borrowings under revolving credit facilities	`ProceedsFromLongTermLinesOfCredit`	$70.00M	USD	Annual
Borrowings under revolving credit facilities	`ProceedsFromLongTermLinesOfCredit`	$15.00M	USD	Annual
Payments under revolving credit facilities	`RepaymentsOfLongTermLinesOfCredit`	$237.50M	USD	Annual
Payments under revolving credit facilities	`RepaymentsOfLongTermLinesOfCredit`	$320.00M	USD	Annual
Payments under revolving credit facilities	`RepaymentsOfLongTermLinesOfCredit`	$102.50M	USD	Annual
Borrowings from line of credit	`ProceedsFromLinesOfCredit`	$5.34M	USD	Annual
Payment on line of credit	`RepaymentsOfLinesOfCredit`	$5.34M	USD	Annual
Payments on finance lease obligations	`FinanceLeasePrincipalPayments`	$8.37M	USD	Annual
Payments on finance lease obligations	`FinanceLeasePrincipalPayments`	$766.00K	USD	Annual
Payments on finance lease obligations	`FinanceLeasePrincipalPayments`	$46.73M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$113.00K	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$6.28M	USD	Annual
Payments for purchases of units under unit repurchase program	`PaymentsForRepurchaseOfEquity`	$22.89M	USD	Annual
Payments for purchase of units and tax withholdings related to settlements under deferred compensation plans	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$7.82M	USD	Annual
Payments for purchase of units and tax withholdings related to settlements under deferred compensation plans	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	Annual
Payments for purchase of units and tax withholdings related to settlements under deferred compensation plans	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.09M	USD	Annual
Cash settlement of grants under deferred compensation plan	`CashSettlementOfGrantsUnderDeferredCompensationPlan`	$2.49M	USD	Annual
Distributions paid to Partners	`PaymentsOfDistributionsToAffiliates`	$278.43M	USD	Annual
Distributions paid to Partners	`PaymentsOfDistributionsToAffiliates`	$51.75M	USD	Annual
Distributions paid to Partners	`PaymentsOfDistributionsToAffiliates`	$52.16M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-859.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-728.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-867.00K	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-234.45M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-256.43M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-215.69M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-207.67M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$19.09M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$66.83M	USD	Annual
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$244.15M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$55.57M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$122.40M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.48M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$244.15M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$55.57M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$122.40M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.48M	USD	Point-in-time

Stockholders Equity 38 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.19B	USD	Point-in-time
Balance at beginning of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.07B	USD	Point-in-time
Balance at beginning of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.23B	USD	Point-in-time
Balance at beginning of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.27B	USD	Point-in-time
Balance at beginning of period (in units)	`LimitedPartnersCapitalAccountUnitsOutstanding`	127.20M	shares	Point-in-time
Balance at beginning of period (in units)	`LimitedPartnersCapitalAccountUnitsOutstanding`	127.20M	shares	Point-in-time
Net income (loss)	`ProfitLoss`	$-129.05M	USD	Annual
Net income (loss)	`ProfitLoss`	$406.93M	USD	Annual
Net income (loss)	`ProfitLoss`	$178.75M	USD	Annual
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.45M	USD	Annual
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$31.12M	USD	Annual
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$9.68M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$202.20M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-138.73M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$375.80M	USD	Annual
Settlement of deferred compensation plans	`DeferredCompensationAndLongTermIncentivePlansValueShareBasedCompensation`	$7.82M	USD	Annual
Settlement of deferred compensation plans	`DeferredCompensationAndLongTermIncentivePlansValueShareBasedCompensation`	$3.80M	USD	Annual
Settlement of deferred compensation plans	`DeferredCompensationAndLongTermIncentivePlansValueShareBasedCompensation`	$1.09M	USD	Annual
Purchase of units under unit repurchase program	`PartnersCapitalAccountTreasuryUnitsPurchases`	$22.89M	USD	Annual
Common unit-based compensation	`PartnersCapitalAccountUnitBasedCompensation`	$5.71M	USD	Annual
Common unit-based compensation	`PartnersCapitalAccountUnitBasedCompensation`	$3.35M	USD	Annual
Common unit-based compensation	`PartnersCapitalAccountUnitBasedCompensation`	$11.93M	USD	Annual
Distributions on deferred common unit-based compensation	`DistributionsOnCommonUnitBasedCompensation`	$1.28M	USD	Annual
Distributions on deferred common unit-based compensation	`DistributionsOnCommonUnitBasedCompensation`	$986.00K	USD	Annual
Distributions on deferred common unit-based compensation	`DistributionsOnCommonUnitBasedCompensation`	$3.67M	USD	Annual
Distributions from consolidated company to affiliate noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$728.00K	USD	Annual
Distributions from consolidated company to affiliate noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$867.00K	USD	Annual
Distributions from consolidated company to affiliate noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$859.00K	USD	Annual
Distributions to Partners	`PartnersCapitalAccountDistributionsToPartners`	$50.88M	USD	Annual
Distributions to Partners	`PartnersCapitalAccountDistributionsToPartners`	$274.75M	USD	Annual
Distributions to Partners	`PartnersCapitalAccountDistributionsToPartners`	$50.77M	USD	Annual
Other	`PartnersCapitalOther`	$-1.49M	USD	Annual
Balance at end of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.19B	USD	Point-in-time
Balance at end of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.07B	USD	Point-in-time
Balance at end of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.23B	USD	Point-in-time
Balance at end of period	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$1.27B	USD	Point-in-time
Balance at end of period (in units)	`LimitedPartnersCapitalAccountUnitsOutstanding`	127.20M	shares	Point-in-time
Balance at end of period (in units)	`LimitedPartnersCapitalAccountUnitsOutstanding`	127.20M	shares	Point-in-time

Comprehensive Income 18 line items

Line Item	Tag	Value	Unit	Period
NET INCOME (LOSS)	`ProfitLoss`	$-129.05M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$406.93M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$178.75M	USD	Annual
Total recognized in accumulated other comprehensive loss	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.45M	USD	Annual
Total recognized in accumulated other comprehensive loss	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$31.12M	USD	Annual
Total recognized in accumulated other comprehensive loss	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$9.68M	USD	Annual
OTHER COMPREHENSIVE INCOME	`OtherComprehensiveIncomeLossNetOfTax`	$-9.68M	USD	Annual
OTHER COMPREHENSIVE INCOME	`OtherComprehensiveIncomeLossNetOfTax`	$-31.12M	USD	Annual
OTHER COMPREHENSIVE INCOME	`OtherComprehensiveIncomeLossNetOfTax`	$23.45M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$202.20M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-138.73M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$375.80M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$598.00K	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.51M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$169.00K	USD	Annual
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO ARLP	`ComprehensiveIncomeNetOfTax`	$201.60M	USD	Annual
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO ARLP	`ComprehensiveIncomeNetOfTax`	$368.29M	USD	Annual
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO ARLP	`ComprehensiveIncomeNetOfTax`	$-138.90M	USD	Annual

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