UBmatrix Calculation Trace Report
Line Concept Weight Balance Decimals Precision Reported Calculated Source Message
1 Extended Link [ http://archcoal.com/role/StatementCondensedConsolidatedStatementsOfCashFlows ]
2 Context YTD9302008 [ 2008-01-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease NA -3 [5] 35986000 35,986,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 NA -3 [6] 508094000 508,094,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest 1.0 credit -3 [6] 292719000 292,719,000 Instance
us-gaap:DepreciationDepletionAndAmortization 1.0 debit -3 [6] 217180000 217,180,000 Instance
us-gaap:AmortizationOfAdvanceRoyalty 1.0 debit -3 [5] 27161000 27,161,000 Instance
us-gaap:GainLossOnSaleOfPropertyPlantEquipment -1.0 credit -3 [3] 178000 178,000 Instance
us-gaap:ShareBasedCompensation 1.0 debit -3 [4] 9768000 9,768,000 Instance
us-gaap:IncreaseDecreaseInReceivables 1.0 credit -3 [5] -29646000 -29,646,000 Instance
us-gaap:IncreaseDecreaseInInventories 1.0 credit -3 [4] 3923000 3,923,000 Instance
xbrl:CoalDerivativeAssetAndLiabilities 1.0 credit -3 [5] -57929000 -57,929,000 Instance
us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities 1.0 debit -3 [5] 28821000 28,821,000 Instance
us-gaap:IncreaseDecreaseInDeferredIncomeTaxes 1.0 credit -3 [4] 8067000 8,067,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet 1.0 credit -3 [4] 8208000 8,208,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 NA -3 [6] -434147000 -434,147,000 Instance OK
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 credit -3 [6] 414125000 414,125,000 Instance
us-gaap:ProceedsFromSaleOfOtherPropertyPlantAndEquipment 1.0 debit -3 [4] 1069000 1,069,000 Instance
xbrl:PurchasesOfInvestmentsAndAdvancesToAffilates -1.0 credit -3 [4] 4359000 4,359,000 Instance
us-gaap:PaymentsToAcquireRoyaltyInterestsInMiningProperties -1.0 credit -3 [5] 19429000 19,429,000 Instance
xbrl:ReimbursementOfDepositsOnEquipment 1.0 debit -3 [4] 2697000 2,697,000 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 NA -3 [5] -37961000 -37,961,000 Instance OK
us-gaap:ProceedsFromIssuanceOfLongTermDebt 1.0 debit -3 [0] 0 0 Instance
us-gaap:ProceedsFromIssuanceOfCommonStock 1.0 debit -3 [0] 0 0 Instance
us-gaap:PaymentsForRepurchaseOfCommonStock -1.0 credit -3 [5] 47932000 47,932,000 Instance
xbrl:NetIncreaseInBorrowingsUnderLinesOfCreditAndCommercialPaperProgram 1.0 debit -3 [5] 50882000 50,882,000 Instance
us-gaap:ProceedsFromRepaymentsOfNotesPayable 1.0 debit -3 [5] -10995000 -10,995,000 Instance
us-gaap:PaymentsOfFinancingCosts -1.0 credit -3 [3] 233000 233,000 Instance
us-gaap:PaymentsOfDividends -1.0 credit -3 [5] 35989000 35,989,000 Instance
us-gaap:ProceedsFromStockOptionsExercised 1.0 debit -3 [4] 6306000 6,306,000 Instance
2 Context YTD9302009 [ 2009-01-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease NA -3 [6] 769644000 769,644,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 NA -3 [6] 246443000 246,443,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest 1.0 credit -3 [5] 40627000 40,627,000 Instance
us-gaap:DepreciationDepletionAndAmortization 1.0 debit -3 [6] 212986000 212,986,000 Instance
us-gaap:AmortizationOfAdvanceRoyalty 1.0 debit -3 [5] 24140000 24,140,000 Instance
us-gaap:GainLossOnSaleOfPropertyPlantEquipment -1.0 credit -3 [2] 81000 81,000 Instance
us-gaap:ShareBasedCompensation 1.0 debit -3 [5] 10253000 10,253,000 Instance
us-gaap:IncreaseDecreaseInReceivables 1.0 credit -3 [5] 63785000 63,785,000 Instance
us-gaap:IncreaseDecreaseInInventories 1.0 credit -3 [5] -45725000 -45,725,000 Instance
xbrl:CoalDerivativeAssetAndLiabilities 1.0 credit -3 [5] 21911000 21,911,000 Instance
us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities 1.0 debit -3 [5] -74607000 -74,607,000 Instance
us-gaap:IncreaseDecreaseInDeferredIncomeTaxes 1.0 credit -3 [5] -15165000 -15,165,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet 1.0 credit -3 [4] 8319000 8,319,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 NA -3 [6] -309245000 -309,245,000 Instance OK
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 credit -3 [6] 280033000 280,033,000 Instance
us-gaap:ProceedsFromSaleOfOtherPropertyPlantAndEquipment 1.0 debit -3 [3] 806000 806,000 Instance
xbrl:PurchasesOfInvestmentsAndAdvancesToAffilates -1.0 credit -3 [5] 10353000 10,353,000 Instance
us-gaap:PaymentsToAcquireRoyaltyInterestsInMiningProperties -1.0 credit -3 [5] 22874000 22,874,000 Instance
xbrl:ReimbursementOfDepositsOnEquipment 1.0 debit -3 [4] 3209000 3,209,000 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 NA -3 [6] 832446000 832,446,000 Instance OK
us-gaap:ProceedsFromIssuanceOfLongTermDebt 1.0 debit -3 [6] 584784000 584,784,000 Instance
us-gaap:ProceedsFromIssuanceOfCommonStock 1.0 debit -3 [6] 326452000 326,452,000 Instance
us-gaap:PaymentsForRepurchaseOfCommonStock -1.0 credit -3 [0] 0 0 Instance
xbrl:NetIncreaseInBorrowingsUnderLinesOfCreditAndCommercialPaperProgram 1.0 debit -3 [4] 4345000 4,345,000 Instance
us-gaap:ProceedsFromRepaymentsOfNotesPayable 1.0 debit -3 [5] -13276000 -13,276,000 Instance
us-gaap:PaymentsOfFinancingCosts -1.0 credit -3 [5] 29596000 29,596,000 Instance
us-gaap:PaymentsOfDividends -1.0 credit -3 [5] 40347000 40,347,000 Instance
us-gaap:ProceedsFromStockOptionsExercised 1.0 debit -3 [2] 84000 84,000 Instance


1 Extended Link [ http://archcoal.com/role/StatementCondensedConsolidatedStatementsOfIncome ]
2 Context Q32009 [ 2009-07-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:OperatingExpenses NA -3 [6] 566619000 566,619,000 Instance OK
us-gaap:BusinessCombinationAcquisitionRelatedCosts 1.0 debit -3 [3] 791000 791,000 Instance
xbrl:OtherOperatingExpenseIncomeNet 1.0 debit -3 [5] -15617000 -15,617,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 debit -3 [5] 24029000 24,029,000 Instance
xbrl:ChangeInFairValueOfCoalDerivativesAndCoalTradingActivitiesNet 1.0 debit -3 [4] -3342000 -3,342,000 Instance
xbrl:CostOfCoalSales 1.0 debit -3 [6] 489290000 489,290,000 Instance
us-gaap:DepreciationDepletionAndAmortization 1.0 debit -3 [5] 71468000 71,468,000 Instance
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest NA -3 [5] 25216000 25,216,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -3 [5] 18946000 107,920,000 Instance Inconsistency found, calculated value is 107,920,000
us-gaap:OperatingIncomeLoss 1.0 credit -3 [5] 48338000 48,338,000 Instance
us-gaap:InterestExpense -1.0 debit -3 [5] -29791000 -29,791,000 Instance
xbrl:InterestIncome 1.0 credit -3 [3] 399000 399,000 Instance
xbrl:InterestExpenseNet -1.0 debit -3 [5] -29392000 -29,392,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -3 [4] -6270000 -6,270,000 Instance
2 Context Q32008 [ 2008-07-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:OperatingExpenses NA -3 [6] 681528000 681,528,000 Instance OK
us-gaap:BusinessCombinationAcquisitionRelatedCosts 1.0 debit -3 [0] 0 0 Instance
xbrl:OtherOperatingExpenseIncomeNet 1.0 debit -3 [4] 1354000 1,354,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 debit -3 [5] 22235000 22,235,000 Instance
xbrl:ChangeInFairValueOfCoalDerivativesAndCoalTradingActivitiesNet 1.0 debit -3 [5] 18382000 18,382,000 Instance
xbrl:CostOfCoalSales 1.0 debit -3 [6] 567372000 567,372,000 Instance
us-gaap:DepreciationDepletionAndAmortization 1.0 debit -3 [5] 72185000 72,185,000 Instance
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest NA -3 [5] 98027000 98,027,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -3 [5] 71146000 121,970,000 Instance Inconsistency found, calculated value is 121,970,000
us-gaap:OperatingIncomeLoss 1.0 credit -3 [5] 87930000 87,930,000 Instance
us-gaap:InterestExpense -1.0 debit -3 [5] -17019000 -17,019,000 Instance
xbrl:InterestIncome 1.0 credit -3 [3] 235000 235,000 Instance
xbrl:InterestExpenseNet -1.0 debit -3 [5] -16784000 -16,784,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -3 [5] -26881000 -26,881,000 Instance
2 Context YTD9302008 [ 2008-01-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:OperatingExpenses NA -3 [7] 1880047000 1,880,047,000 Instance OK
us-gaap:BusinessCombinationAcquisitionRelatedCosts 1.0 debit -3 [0] 0 0 Instance
xbrl:OtherOperatingExpenseIncomeNet 1.0 debit -3 [4] -2993000 -2,993,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 debit -3 [5] 80937000 80,937,000 Instance
xbrl:ChangeInFairValueOfCoalDerivativesAndCoalTradingActivitiesNet 1.0 debit -3 [5] -65336000 -65,336,000 Instance
xbrl:CostOfCoalSales 1.0 debit -3 [7] 1650259000 1,650,259,000 Instance
us-gaap:DepreciationDepletionAndAmortization 1.0 debit -3 [6] 217180000 217,180,000 Instance
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest NA -3 [6] 292719000 292,719,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -3 [6] 318778000 486,334,000 Instance Inconsistency found, calculated value is 486,334,000
us-gaap:OperatingIncomeLoss 1.0 credit -3 [6] 373878000 373,878,000 Instance
us-gaap:InterestExpense -1.0 debit -3 [5] -56228000 -56,228,000 Instance
xbrl:InterestIncome 1.0 credit -3 [4] 1128000 1,128,000 Instance
xbrl:InterestExpenseNet -1.0 debit -3 [5] -55100000 -55,100,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -3 [5] 26059000 26,059,000 Instance
2 Context YTD9302009 [ 2009-01-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:OperatingExpenses NA -3 [7] 1756390000 1,756,390,000 Instance OK
us-gaap:BusinessCombinationAcquisitionRelatedCosts 1.0 debit -3 [4] 7166000 7,166,000 Instance
xbrl:OtherOperatingExpenseIncomeNet 1.0 debit -3 [5] -28141000 -28,141,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 debit -3 [5] 70770000 70,770,000 Instance
xbrl:ChangeInFairValueOfCoalDerivativesAndCoalTradingActivitiesNet 1.0 debit -3 [5] -10328000 -10,328,000 Instance
xbrl:CostOfCoalSales 1.0 debit -3 [7] 1503937000 1,503,937,000 Instance
us-gaap:DepreciationDepletionAndAmortization 1.0 debit -3 [6] 212986000 212,986,000 Instance
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest NA -3 [5] 40627000 40,627,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -3 [5] 31037000 235,150,000 Instance Inconsistency found, calculated value is 235,150,000
us-gaap:OperatingIncomeLoss 1.0 credit -3 [5] 94219000 94,219,000 Instance
us-gaap:InterestExpense -1.0 debit -3 [5] -70466000 -70,466,000 Instance
xbrl:InterestIncome 1.0 credit -3 [4] 7284000 7,284,000 Instance
xbrl:InterestExpenseNet -1.0 debit -3 [5] -63182000 -63,182,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -3 [4] -9590000 -9,590,000 Instance


1 Extended Link [ http://archcoal.com/role/StatementCondensedConsolidatedBalanceSheets ]
2 Context FY2008 [ 2008-12-31 - ]
c-equal
3 Unit USD
u-equal
us-gaap:Assets NA -3 [7] 3978964000 3,978,964,000 Instance OK
us-gaap:AssetsCurrent 1.0 NA -3 [6] 706378000 706,378,000 Instance OK
us-gaap:CashAndCashEquivalentsAtCarryingValue 1.0 debit -3 [5] 70649000 70,649,000 Instance
us-gaap:AccountsReceivableNetCurrent 1.0 debit -3 [6] 215053000 215,053,000 Instance
us-gaap:OtherReceivables 1.0 debit -3 [5] 43419000 43,419,000 Instance
us-gaap:InventoryNet 1.0 debit -3 [6] 191568000 191,568,000 Instance
us-gaap:PrepaidRoyalties 1.0 debit -3 [5] 43780000 43,780,000 Instance
us-gaap:DeferredTaxAssetsNetCurrent 1.0 debit -3 [5] 52918000 52,918,000 Instance
xbrl:CoalDerivativeAsset 1.0 debit -3 [5] 43173000 43,173,000 Instance
us-gaap:OtherAssetsCurrent 1.0 debit -3 [5] 45818000 45,818,000 Instance
us-gaap:AssetsNoncurrent 1.0 NA -3 [6] 569503000 569,503,000 Instance OK
us-gaap:PrepaidMineralRoyaltiesNoncurrent 1.0 debit -3 [5] 66918000 66,918,000 Instance
us-gaap:Goodwill 1.0 debit -3 [5] 46832000 46,832,000 Instance
us-gaap:DeferredTaxAssetsNetNoncurrent 1.0 debit -3 [6] 294682000 294,682,000 Instance
us-gaap:EquityMethodInvestments 1.0 debit -3 [5] 87761000 87,761,000 Instance
us-gaap:OtherAssetsNoncurrent 1.0 debit -3 [5] 73310000 73,310,000 Instance
us-gaap:PropertyPlantAndEquipmentNet 1.0 debit -3 [7] 2703083000 2,703,083,000 Instance
us-gaap:LiabilitiesAndStockholdersEquity NA -3 [7] 3978964000 3,978,964,000 Instance OK
us-gaap:Liabilities 1.0 NA -3 [7] 2241346000 2,241,346,000 Instance OK
us-gaap:LongTermDebtNoncurrent 1.0 credit -3 [7] 1098948000 1,098,948,000 Instance
us-gaap:MineReclamationAndClosingLiabilityNoncurrent 1.0 credit -3 [6] 255369000 255,369,000 Instance
us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent 1.0 credit -3 [5] 73486000 73,486,000 Instance
us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent 1.0 credit -3 [5] 58163000 58,163,000 Instance
xbrl:AccruedWorkersCompensation 1.0 credit -3 [5] 30107000 30,107,000 Instance
us-gaap:OtherLiabilitiesNoncurrent 1.0 credit -3 [5] 65526000 65,526,000 Instance
us-gaap:LiabilitiesCurrent 1.0 NA -3 [6] 659747000 659,747,000 Instance OK
us-gaap:AccountsPayableCurrent 1.0 credit -3 [6] 186322000 186,322,000 Instance
xbrl:CoalDerivativeLiabilities 1.0 credit -3 [5] 10757000 10,757,000 Instance
xbrl:AccruedLiabilitiesAndOtherCurrentLiabilities 1.0 credit -3 [6] 249203000 249,203,000 Instance
us-gaap:DebtCurrent 1.0 credit -3 [6] 213465000 213,465,000 Instance
us-gaap:StockholdersEquity 1.0 NA -3 [7] 1728733000 1,728,733,000 Instance OK
us-gaap:CommonStockValue 1.0 credit -3 [4] 1447000 1,447,000 Instance
us-gaap:AdditionalPaidInCapital 1.0 credit -3 [7] 1381496000 1,381,496,000 Instance
us-gaap:TreasuryStockValue -1.0 debit -3 [5] 53848000 53,848,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 credit -3 [5] -79096000 -79,096,000 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 credit -3 [6] 478734000 478,734,000 Instance
us-gaap:MinorityInterest 1.0 credit -3 [4] 8885000 8,885,000 Instance
2 Context YTD93020092 [ 2009-09-30 - ]
c-equal
3 Unit USD
u-equal
us-gaap:Assets NA -3 [7] 4793938000 4,793,938,000 Instance OK
us-gaap:AssetsCurrent 1.0 NA -3 [7] 1401043000 1,401,043,000 Instance OK
us-gaap:CashAndCashEquivalentsAtCarryingValue 1.0 debit -3 [6] 840293000 840,293,000 Instance
us-gaap:AccountsReceivableNetCurrent 1.0 debit -3 [6] 173994000 173,994,000 Instance
us-gaap:OtherReceivables 1.0 debit -3 [5] 20662000 20,662,000 Instance
us-gaap:InventoryNet 1.0 debit -3 [6] 237293000 237,293,000 Instance
us-gaap:PrepaidRoyalties 1.0 debit -3 [5] 25711000 25,711,000 Instance
us-gaap:DeferredTaxAssetsNetCurrent 1.0 debit -3 [5] 33830000 33,830,000 Instance
xbrl:CoalDerivativeAsset 1.0 debit -3 [5] 23721000 23,721,000 Instance
us-gaap:OtherAssetsCurrent 1.0 debit -3 [5] 45539000 45,539,000 Instance
us-gaap:AssetsNoncurrent 1.0 NA -3 [6] 647426000 647,426,000 Instance OK
us-gaap:PrepaidMineralRoyaltiesNoncurrent 1.0 debit -3 [5] 83722000 83,722,000 Instance
us-gaap:Goodwill 1.0 debit -3 [5] 46832000 46,832,000 Instance
us-gaap:DeferredTaxAssetsNetNoncurrent 1.0 debit -3 [6] 302377000 302,377,000 Instance
us-gaap:EquityMethodInvestments 1.0 debit -3 [5] 90306000 90,306,000 Instance
us-gaap:OtherAssetsNoncurrent 1.0 debit -3 [6] 124189000 124,189,000 Instance
us-gaap:PropertyPlantAndEquipmentNet 1.0 debit -3 [7] 2745469000 2,745,469,000 Instance
us-gaap:LiabilitiesAndStockholdersEquity NA -3 [7] 4793938000 4,793,938,000 Instance OK
us-gaap:Liabilities 1.0 NA -3 [7] 2671927000 2,671,927,000 Instance OK
us-gaap:LongTermDebtNoncurrent 1.0 credit -3 [7] 1692167000 1,692,167,000 Instance
us-gaap:MineReclamationAndClosingLiabilityNoncurrent 1.0 credit -3 [6] 270642000 270,642,000 Instance
us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent 1.0 credit -3 [5] 63904000 63,904,000 Instance
us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent 1.0 credit -3 [5] 40566000 40,566,000 Instance
xbrl:AccruedWorkersCompensation 1.0 credit -3 [5] 27706000 27,706,000 Instance
us-gaap:OtherLiabilitiesNoncurrent 1.0 credit -3 [5] 80473000 80,473,000 Instance
us-gaap:LiabilitiesCurrent 1.0 NA -3 [6] 496469000 496,469,000 Instance OK
us-gaap:AccountsPayableCurrent 1.0 credit -3 [6] 129048000 129,048,000 Instance
xbrl:CoalDerivativeLiabilities 1.0 credit -3 [4] 5640000 5,640,000 Instance
xbrl:AccruedLiabilitiesAndOtherCurrentLiabilities 1.0 credit -3 [6] 166448000 166,448,000 Instance
us-gaap:DebtCurrent 1.0 credit -3 [6] 195333000 195,333,000 Instance
us-gaap:StockholdersEquity 1.0 NA -3 [7] 2113071000 2,113,071,000 Instance OK
us-gaap:CommonStockValue 1.0 credit -3 [4] 1643000 1,643,000 Instance
us-gaap:AdditionalPaidInCapital 1.0 credit -3 [7] 1718088000 1,718,088,000 Instance
us-gaap:TreasuryStockValue -1.0 debit -3 [5] 53848000 53,848,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 credit -3 [5] -31837000 -31,837,000 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 credit -3 [6] 479025000 479,025,000 Instance
us-gaap:MinorityInterest 1.0 credit -3 [4] 8940000 8,940,000 Instance


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