UBmatrix Calculation Trace Report
Line Concept Weight Decimals Precision Reported Calculated Source Message
1 Extended Link [ http://alphanr.com/role/CondensedConsolidatedStatementsOfIncome ]
2 Context c00001 [ 2008-01-01 - 2008-06-30 ]
c-equal
3 Unit u000
u-equal
us-gaap:NetIncomeLoss -3 [5] 92662000 92,662,000 Instance OK
us-gaap:IncomeLossFromContinuingOperations 1.0 -3 [5] 98596000 98,596,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 -3 [6] 129416000 129,416,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 -3 [6] 161613000 161,613,000 Instance OK
us-gaap:Revenues 1.0 -3 [7] 1194823000 1,194,823,000 Instance OK
us-gaap:SalesRevenueGoodsNet 1.0 -3 [7] 1027075000 1,027,075,000 Instance
us-gaap:SalesRevenueServicesNet 1.0 -3 [6] 145187000 145,187,000 Instance
us-gaap:OtherSalesRevenueNet 1.0 -3 [5] 22561000 22,561,000 Instance
us-gaap:CostsAndExpenses -1.0 -3 [7] 1033210000 1,033,210,000 Instance OK
us-gaap:CostOfGoodsSold 1.0 -3 [6] 772904000 772,904,000 Instance
anr:IncreaseDecreaseInFairValueOfDerivativeInstrumentsNet 1.0 -3 [5] -23200000 -23,200,000 Instance
anr:FreightAndHandlingCost 1.0 -3 [6] 145187000 145,187,000 Instance
us-gaap:OtherCostOfOperatingRevenue 1.0 -3 [5] 16900000 16,900,000 Instance
us-gaap:DepreciationAndAmortization 1.0 -3 [5] 85393000 85,393,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 -3 [5] 36026000 36,026,000 Instance
anr:TotalOtherIncomeExpenseNet 1.0 -3 [5] -32197000 -32,197,000 Instance OK
us-gaap:InterestExpense 1.0 -3 [5] -20501000 -20,501,000 Instance
anr:InterestIncome 1.0 -3 [4] 2977000 2,977,000 Instance
us-gaap:GainsLossesOnExtinguishmentOfDebt 1.0 -3 [5] -14669000 -14,669,000 Instance
anr:MiscellaneousIncomeNet 1.0 -3 [1] -4000 -4,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 -3 [5] 30820000 30,820,000 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax 1.0 -3 [4] -5934000 -5,934,000 Instance OK
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax 1.0 -3 [4] -7822000 -7,822,000 Instance
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation -1.0 -3 [4] -1888000 -1,888,000 Instance
us-gaap:EarningsPerShareBasic 0 [1] 1.38 0.9 Instance Inconsistency found, calculated value is 0.9
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare 1.0 0 [1] 1.47 1 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare 1.0 0 [1] -0.09 -0.09 Instance
us-gaap:EarningsPerShareDiluted 0 [1] 1.35 0.9 Instance Inconsistency found, calculated value is 0.9
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare 1.0 0 [1] 1.44 1 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare 1.0 0 [1] -0.09 -0.09 Instance
2 Context c00004 [ 2009-01-01 - 2009-06-30 ]
c-equal
3 Unit u000
u-equal
us-gaap:NetIncomeLoss -3 [5] 56323000 56,323,000 Instance OK
us-gaap:IncomeLossFromContinuingOperations 1.0 -3 [5] 63299000 63,299,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 -3 [5] 82249000 82,249,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 -3 [6] 101107000 101,107,000 Instance OK
us-gaap:Revenues 1.0 -3 [6] 872904000 872,904,000 Instance OK
us-gaap:SalesRevenueGoodsNet 1.0 -3 [6] 758273000 758,273,000 Instance
us-gaap:SalesRevenueServicesNet 1.0 -3 [5] 81499000 81,499,000 Instance
us-gaap:OtherSalesRevenueNet 1.0 -3 [5] 33132000 33,132,000 Instance
us-gaap:CostsAndExpenses -1.0 -3 [6] 771797000 771,797,000 Instance OK
us-gaap:CostOfGoodsSold 1.0 -3 [6] 570039000 570,039,000 Instance
anr:IncreaseDecreaseInFairValueOfDerivativeInstrumentsNet 1.0 -3 [5] -14769000 -14,769,000 Instance
anr:FreightAndHandlingCost 1.0 -3 [5] 81499000 81,499,000 Instance
us-gaap:OtherCostOfOperatingRevenue 1.0 -3 [5] 19098000 19,098,000 Instance
us-gaap:DepreciationAndAmortization 1.0 -3 [5] 76557000 76,557,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 -3 [5] 39373000 39,373,000 Instance
anr:TotalOtherIncomeExpenseNet 1.0 -3 [5] -18858000 -18,858,000 Instance OK
us-gaap:InterestExpense 1.0 -3 [5] -20019000 -20,019,000 Instance
anr:InterestIncome 1.0 -3 [3] 980000 980,000 Instance
us-gaap:GainsLossesOnExtinguishmentOfDebt 1.0 -3 [0] 0 0 Instance
anr:MiscellaneousIncomeNet 1.0 -3 [3] 181000 181,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 -3 [5] 18950000 18,950,000 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax 1.0 -3 [4] -6976000 -6,976,000 Instance OK
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax 1.0 -3 [4] -9310000 -9,310,000 Instance
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation -1.0 -3 [4] -2334000 -2,334,000 Instance
us-gaap:EarningsPerShareBasic 0 [0] 0.81 0.81 Instance Inconsistency found, calculated value is 0.81
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare 1.0 0 [0] 0.91 0.91 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare 1.0 0 [1] -0.10 -0.1 Instance
us-gaap:EarningsPerShareDiluted 0 [0] 0.80 0.8 Instance Inconsistency found, calculated value is 0.8
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare 1.0 0 [0] 0.90 0.9 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare 1.0 0 [1] -0.10 -0.1 Instance
2 Context c00005 [ 2009-04-01 - 2009-06-30 ]
c-equal
3 Unit u000
u-equal
us-gaap:NetIncomeLoss -3 [5] 15359000 15,359,000 Instance OK
us-gaap:IncomeLossFromContinuingOperations 1.0 -3 [5] 16678000 16,678,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 -3 [5] 22001000 22,001,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 -3 [5] 31747000 31,747,000 Instance OK
us-gaap:Revenues 1.0 -3 [6] 386169000 386,169,000 Instance OK
us-gaap:SalesRevenueGoodsNet 1.0 -3 [6] 333857000 333,857,000 Instance
us-gaap:SalesRevenueServicesNet 1.0 -3 [5] 35445000 35,445,000 Instance
us-gaap:OtherSalesRevenueNet 1.0 -3 [5] 16867000 16,867,000 Instance
us-gaap:CostsAndExpenses -1.0 -3 [6] 354422000 354,422,000 Instance OK
us-gaap:CostOfGoodsSold 1.0 -3 [6] 267014000 267,014,000 Instance
anr:IncreaseDecreaseInFairValueOfDerivativeInstrumentsNet 1.0 -3 [5] -14531000 -14,531,000 Instance
anr:FreightAndHandlingCost 1.0 -3 [5] 35445000 35,445,000 Instance
us-gaap:OtherCostOfOperatingRevenue 1.0 -3 [4] 7235000 7,235,000 Instance
us-gaap:DepreciationAndAmortization 1.0 -3 [5] 36352000 36,352,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 -3 [5] 22907000 22,907,000 Instance
anr:TotalOtherIncomeExpenseNet 1.0 -3 [4] -9746000 -9,746,000 Instance OK
us-gaap:InterestExpense 1.0 -3 [5] -10166000 -10,166,000 Instance
anr:InterestIncome 1.0 -3 [3] 355000 355,000 Instance
us-gaap:GainsLossesOnExtinguishmentOfDebt 1.0 -3 [0] 0 0 Instance
anr:MiscellaneousIncomeNet 1.0 -3 [2] 65000 65,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 -3 [4] 5323000 5,323,000 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax 1.0 -3 [4] -1319000 -1,319,000 Instance OK
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax 1.0 -3 [4] -2059000 -2,059,000 Instance
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation -1.0 -3 [3] -740000 -740,000 Instance
us-gaap:EarningsPerShareBasic 0 [0] 0.22 0.22 Instance Inconsistency found, calculated value is 0.22
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare 1.0 0 [0] 0.24 0.24 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare 1.0 0 [1] -0.02 -0.02 Instance
us-gaap:EarningsPerShareDiluted 0 [0] 0.22 0.22 Instance Inconsistency found, calculated value is 0.22
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare 1.0 0 [0] 0.24 0.24 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare 1.0 0 [1] -0.02 -0.02 Instance
2 Context c00006 [ 2008-04-01 - 2008-06-30 ]
c-equal
3 Unit u000
u-equal
us-gaap:NetIncomeLoss -3 [5] 67132000 67,132,000 Instance OK
us-gaap:IncomeLossFromContinuingOperations 1.0 -3 [5] 70606000 70,606,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 -3 [5] 92618000 92,618,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 -3 [6] 115711000 115,711,000 Instance OK
us-gaap:Revenues 1.0 -3 [6] 701767000 701,767,000 Instance OK
us-gaap:SalesRevenueGoodsNet 1.0 -3 [6] 604666000 604,666,000 Instance
us-gaap:SalesRevenueServicesNet 1.0 -3 [5] 86015000 86,015,000 Instance
us-gaap:OtherSalesRevenueNet 1.0 -3 [5] 11086000 11,086,000 Instance
us-gaap:CostsAndExpenses -1.0 -3 [6] 586056000 586,056,000 Instance OK
us-gaap:CostOfGoodsSold 1.0 -3 [6] 434244000 434,244,000 Instance
anr:IncreaseDecreaseInFairValueOfDerivativeInstrumentsNet 1.0 -3 [4] -6516000 -6,516,000 Instance
anr:FreightAndHandlingCost 1.0 -3 [5] 86015000 86,015,000 Instance
us-gaap:OtherCostOfOperatingRevenue 1.0 -3 [4] 8763000 8,763,000 Instance
us-gaap:DepreciationAndAmortization 1.0 -3 [5] 42848000 42,848,000 Instance
us-gaap:SellingGeneralAndAdministrativeExpense 1.0 -3 [5] 20702000 20,702,000 Instance
anr:TotalOtherIncomeExpenseNet 1.0 -3 [5] -23093000 -23,093,000 Instance OK
us-gaap:InterestExpense 1.0 -3 [5] -10522000 -10,522,000 Instance
anr:InterestIncome 1.0 -3 [4] 2227000 2,227,000 Instance
us-gaap:GainsLossesOnExtinguishmentOfDebt 1.0 -3 [5] -14669000 -14,669,000 Instance
anr:MiscellaneousIncomeNet 1.0 -3 [3] -129000 -129,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 -3 [5] 22012000 22,012,000 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax 1.0 -3 [4] -3474000 -3,474,000 Instance OK
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax 1.0 -3 [4] -4522000 -4,522,000 Instance
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation -1.0 -3 [4] -1048000 -1,048,000 Instance
us-gaap:EarningsPerShareBasic 0 [0] 0.97 0.95 Instance Inconsistency found, calculated value is 0.95
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare 1.0 0 [1] 1.02 1 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare 1.0 0 [1] -0.05 -0.05 Instance
us-gaap:EarningsPerShareDiluted 0 [0] 0.94 0.94 Instance Inconsistency found, calculated value is 0.94
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare 1.0 0 [0] 0.99 0.99 Instance
us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare 1.0 0 [1] -0.05 -0.05 Instance


1 Extended Link [ http://alphanr.com/role/CondensedConsolidatedBalanceSheets ]
2 Context c00002 [ 2008-12-31 - ]
c-equal
3 Unit u000
u-equal
us-gaap:Assets -3 [7] 1709838000 1,709,838,000 Instance OK
us-gaap:AssetsCurrent 1.0 -3 [6] 991783000 991,783,000 Instance OK
us-gaap:CashAndCashEquivalentsAtCarryingValue 1.0 -3 [6] 676190000 676,190,000 Instance
us-gaap:AccountsReceivableNetCurrent 1.0 -3 [6] 163674000 163,674,000 Instance
us-gaap:NotesAndLoansReceivableNetCurrent 1.0 -3 [5] 15074000 15,074,000 Instance
us-gaap:InventoryNet 1.0 -3 [5] 86594000 86,594,000 Instance
us-gaap:PrepaidExpenseCurrent 1.0 -3 [5] 50251000 50,251,000 Instance
us-gaap:DeferredTaxAssetsNetCurrent 1.0 -3 [0] 0 0 Instance
us-gaap:PropertyPlantAndEquipmentNet 1.0 -3 [6] 550098000 550,098,000 Instance
us-gaap:Goodwill 1.0 -3 [5] 20547000 20,547,000 Instance
us-gaap:IntangibleAssetsNetExcludingGoodwill 1.0 -3 [4] 3835000 3,835,000 Instance
us-gaap:DeferredTaxAssetsNetNoncurrent 1.0 -3 [5] 83689000 83,689,000 Instance
us-gaap:OtherAssetsNoncurrent 1.0 -3 [5] 59886000 59,886,000 Instance
us-gaap:LiabilitiesAndStockholdersEquity -3 [7] 1709838000 1,709,838,000 Instance OK
us-gaap:Liabilities 1.0 -3 [6] 914146000 914,146,000 Instance OK
us-gaap:LiabilitiesCurrent 1.0 -3 [6] 261954000 261,954,000 Instance OK
us-gaap:LongTermDebtCurrent 1.0 -3 [3] 232000 232,000 Instance
us-gaap:NotesPayableCurrent 1.0 -3 [5] 18288000 18,288,000 Instance
us-gaap:AccountsPayable 1.0 -3 [6] 102975000 102,975,000 Instance
anr:AccruedExpenseAndOtherCurrentLiabilities 1.0 -3 [6] 140459000 140,459,000 Instance
us-gaap:LongTermDebtAndCapitalLeaseObligations 1.0 -3 [6] 432795000 432,795,000 Instance
anr:WorkersCompensationBenefitObligations 1.0 -3 [4] 9604000 9,604,000 Instance
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansNoncurrentLiabilities 1.0 -3 [5] 60211000 60,211,000 Instance
us-gaap:AssetRetirementObligationsNoncurrent 1.0 -3 [5] 90565000 90,565,000 Instance
us-gaap:OtherLiabilitiesNoncurrent 1.0 -3 [5] 59017000 59,017,000 Instance
us-gaap:StockholdersEquity 1.0 -3 [6] 795692000 795,692,000 Instance OK
us-gaap:PreferredStockValue 1.0 -3 [0] 0 0 Instance
us-gaap:CommonStockValue 1.0 -3 [3] 705000 705,000 Instance
us-gaap:AdditionalPaidInCapital 1.0 -3 [6] 484261000 484,261,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 -3 [5] -30107000 -30,107,000 Instance
us-gaap:TreasuryStockValue -1.0 -3 [0] 0 0 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 -3 [6] 340833000 340,833,000 Instance
2 Context c00003 [ 2009-06-30 - ]
c-equal c00008 ,
3 Unit u000
u-equal
us-gaap:Assets -3 [7] 1692506000 1,692,506,000 Instance OK
us-gaap:AssetsCurrent 1.0 -3 [7] 1016730000 1,016,730,000 Instance OK
us-gaap:CashAndCashEquivalentsAtCarryingValue 1.0 -3 [6] 667368000 667,368,000 Instance
us-gaap:AccountsReceivableNetCurrent 1.0 -3 [6] 158062000 158,062,000 Instance
us-gaap:NotesAndLoansReceivableNetCurrent 1.0 -3 [5] 12878000 12,878,000 Instance
us-gaap:InventoryNet 1.0 -3 [5] 99664000 99,664,000 Instance
us-gaap:PrepaidExpenseCurrent 1.0 -3 [5] 77397000 77,397,000 Instance
us-gaap:DeferredTaxAssetsNetCurrent 1.0 -3 [4] 1361000 1,361,000 Instance
us-gaap:PropertyPlantAndEquipmentNet 1.0 -3 [6] 518641000 518,641,000 Instance
us-gaap:Goodwill 1.0 -3 [5] 20547000 20,547,000 Instance
us-gaap:IntangibleAssetsNetExcludingGoodwill 1.0 -3 [4] 2689000 2,689,000 Instance
us-gaap:DeferredTaxAssetsNetNoncurrent 1.0 -3 [5] 71217000 71,217,000 Instance
us-gaap:OtherAssetsNoncurrent 1.0 -3 [5] 62682000 62,682,000 Instance
us-gaap:LiabilitiesAndStockholdersEquity -3 [7] 1692506000 1,692,506,000 Instance OK
us-gaap:Liabilities 1.0 -3 [6] 824697000 824,697,000 Instance OK
us-gaap:LiabilitiesCurrent 1.0 -3 [6] 386147000 386,147,000 Instance OK
us-gaap:LongTermDebtCurrent 1.0 -3 [6] 204980000 204,980,000 Instance
us-gaap:NotesPayableCurrent 1.0 -3 [4] 7396000 7,396,000 Instance
us-gaap:AccountsPayable 1.0 -3 [5] 77125000 77,125,000 Instance
anr:AccruedExpenseAndOtherCurrentLiabilities 1.0 -3 [5] 96646000 96,646,000 Instance
us-gaap:LongTermDebtAndCapitalLeaseObligations 1.0 -3 [6] 233125000 233,125,000 Instance
anr:WorkersCompensationBenefitObligations 1.0 -3 [5] 10062000 10,062,000 Instance
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansNoncurrentLiabilities 1.0 -3 [5] 55905000 55,905,000 Instance
us-gaap:AssetRetirementObligationsNoncurrent 1.0 -3 [5] 92658000 92,658,000 Instance
us-gaap:OtherLiabilitiesNoncurrent 1.0 -3 [5] 46800000 46,800,000 Instance
us-gaap:StockholdersEquity 1.0 -3 [6] 867809000 867,809,000 Instance OK
us-gaap:PreferredStockValue 1.0 -3 [0] 0 0 Instance
us-gaap:CommonStockValue 1.0 -3 [3] 715000 715,000 Instance
us-gaap:AdditionalPaidInCapital 1.0 -3 [6] 492162000 492,162,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 -3 [5] -20197000 -20,197,000 Instance
us-gaap:TreasuryStockValue -1.0 -3 [4] 2027000 2,027,000 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 -3 [6] 397156000 397,156,000 Instance


1 Extended Link [ http://alphanr.com/role/CondensedConsolidatedStatementsOfCashFlows ]
2 Context c00001 [ 2008-01-01 - 2008-06-30 ]
c-equal
3 Unit u000
u-equal
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease -3 [6] 352129000 352,129,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 -3 [6] 179437000 179,437,000 Instance OK
us-gaap:NetIncomeLoss 1.0 -3 [5] 92662000 92,662,000 Instance
anr:DeprectiationDepletionAndAmortization 1.0 -3 [5] 89170000 89,170,000 Instance
anr:AmortizationOfDebtIssuanceCosts 1.0 -3 [4] 1270000 1,270,000 Instance
anr:AccretionOfAssetRetirementObligation 1.0 -3 [4] 3708000 3,708,000 Instance
us-gaap:GainsLossesOnExtinguishmentOfDebt -1.0 -3 [5] -14669000 -14,669,000 Instance
anr:AccretionOfDebtDiscount 1.0 -3 [4] 2594000 2,594,000 Instance
us-gaap:ShareBasedCompensation 1.0 -3 [5] 14575000 14,575,000 Instance
us-gaap:GainLossOnSaleOfPropertyPlantEquipment 1.0 -3 [4] -1789000 -1,789,000 Instance
anr:ChangeInFairValueOfDerivativeInstuments 1.0 -3 [5] -23200000 -23,200,000 Instance
us-gaap:DeferredIncomeTaxExpenseBenefit 1.0 -3 [4] 5841000 5,841,000 Instance
us-gaap:OtherAdjustmentsForNoncashItemsIncludedInIncomeLossFromContinuingOperations 1.0 -3 [3] -569000 -569,000 Instance
us-gaap:IncreaseDecreaseInAccountsReceivable 1.0 -3 [5] -73316000 -73,316,000 Instance
us-gaap:IncreaseDecreaseInNotesReceivableCurrent 1.0 -3 [4] -1642000 -1,642,000 Instance
us-gaap:IncreaseDecreaseInInventories 1.0 -3 [5] -14638000 -14,638,000 Instance
anr:PrepaidExpensesAndOtherCurrentAssets 1.0 -3 [5] 21488000 21,488,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingAssets 1.0 -3 [4] 3048000 3,048,000 Instance
us-gaap:IncreaseDecreaseInAccountsPayable 1.0 -3 [5] 28830000 28,830,000 Instance
anr:IncreaseDecreaseAccruedExpenseAndOtherCurrentLiabilities 1.0 -3 [5] 16759000 16,759,000 Instance
us-gaap:IncreaseDecreaseInWorkersCompensationLiabilities 1.0 -3 [3] -164000 -164,000 Instance
us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations 1.0 -3 [4] 4497000 4,497,000 Instance
us-gaap:IncreaseDecreaseInAssetRetirementObligations 1.0 -3 [4] -2650000 -2,650,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingLiabilities 1.0 -3 [4] -1706000 -1,706,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 -3 [5] -73851000 -73,851,000 Instance OK
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 -3 [5] 74207000 74,207,000 Instance
us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment 1.0 -3 [4] 2775000 2,775,000 Instance
anr:InvestmentAndAdvancesToInvestee 1.0 -3 [4] -2824000 -2,824,000 Instance
us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments 1.0 -3 [4] 1500000 1,500,000 Instance
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired -1.0 -3 [0] 0 0 Instance
us-gaap:PaymentsForProceedsFromOtherInvestingActivities -1.0 -3 [4] 1095000 1,095,000 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 -3 [6] 246543000 267,949,000 Instance Inconsistency found, calculated value is 267,949,000
us-gaap:RepaymentsOfNotesPayable -1.0 -3 [5] 12485000 12,485,000 Instance
us-gaap:ProceedsFromConvertibleDebt 1.0 -3 [6] 287500000 287,500,000 Instance
us-gaap:RepaymentsOfLongTermDebt -1.0 -3 [6] 176028000 176,028,000 Instance
us-gaap:ProceedsFromIssuanceOfCommonStock 1.0 -3 [6] 164666000 164,666,000 Instance
us-gaap:PaymentsOfDebtIssuanceCosts -1.0 -3 [5] 10861000 10,861,000 Instance
us-gaap:PaymentsOfDebtRestructuringCosts -1.0 -3 [5] -10703000 -10,703,000 Instance
us-gaap:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 1.0 -3 [4] 1790000 1,790,000 Instance
us-gaap:PaymentsForRepurchaseOfCommonStock -1.0 -3 [0] 0 0 Instance
us-gaap:ProceedsFromStockOptionsExercised 1.0 -3 [4] 3128000 3,128,000 Instance
us-gaap:ProceedsFromPaymentsForOtherFinancingActivities 1.0 -3 [3] -464000 -464,000 Instance
2 Context c00004 [ 2009-01-01 - 2009-06-30 ]
c-equal
3 Unit u000
u-equal
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease -3 [4] -8822000 -8,822,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 -3 [5] 57576000 57,576,000 Instance OK
us-gaap:NetIncomeLoss 1.0 -3 [5] 56323000 56,323,000 Instance
anr:DeprectiationDepletionAndAmortization 1.0 -3 [5] 77271000 77,271,000 Instance
anr:AmortizationOfDebtIssuanceCosts 1.0 -3 [4] 1296000 1,296,000 Instance
anr:AccretionOfAssetRetirementObligation 1.0 -3 [4] 4143000 4,143,000 Instance
us-gaap:GainsLossesOnExtinguishmentOfDebt -1.0 -3 [0] 0 0 Instance
anr:AccretionOfDebtDiscount 1.0 -3 [4] 5310000 5,310,000 Instance
us-gaap:ShareBasedCompensation 1.0 -3 [4] 7471000 7,471,000 Instance
us-gaap:GainLossOnSaleOfPropertyPlantEquipment 1.0 -3 [3] -683000 -683,000 Instance
anr:ChangeInFairValueOfDerivativeInstuments 1.0 -3 [5] -14769000 -14,769,000 Instance
us-gaap:DeferredIncomeTaxExpenseBenefit 1.0 -3 [4] 7838000 7,838,000 Instance
us-gaap:OtherAdjustmentsForNoncashItemsIncludedInIncomeLossFromContinuingOperations 1.0 -3 [4] 1989000 1,989,000 Instance
us-gaap:IncreaseDecreaseInAccountsReceivable 1.0 -3 [4] 5612000 5,612,000 Instance
us-gaap:IncreaseDecreaseInNotesReceivableCurrent 1.0 -3 [3] 909000 909,000 Instance
us-gaap:IncreaseDecreaseInInventories 1.0 -3 [5] -13070000 -13,070,000 Instance
anr:PrepaidExpensesAndOtherCurrentAssets 1.0 -3 [5] -31646000 -31,646,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingAssets 1.0 -3 [4] 1591000 1,591,000 Instance
us-gaap:IncreaseDecreaseInAccountsPayable 1.0 -3 [5] -23586000 -23,586,000 Instance
anr:IncreaseDecreaseAccruedExpenseAndOtherCurrentLiabilities 1.0 -3 [5] -30578000 -30,578,000 Instance
us-gaap:IncreaseDecreaseInWorkersCompensationLiabilities 1.0 -3 [3] 504000 504,000 Instance
us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations 1.0 -3 [4] 2932000 2,932,000 Instance
us-gaap:IncreaseDecreaseInAssetRetirementObligations 1.0 -3 [4] -2261000 -2,261,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingLiabilities 1.0 -3 [3] 980000 980,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 -3 [5] -47549000 -47,549,000 Instance OK
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 -3 [5] 46111000 46,111,000 Instance
us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment 1.0 -3 [3] 387000 387,000 Instance
anr:InvestmentAndAdvancesToInvestee 1.0 -3 [0] 0 0 Instance
us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments 1.0 -3 [0] 0 0 Instance
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired -1.0 -3 [4] 1750000 1,750,000 Instance
us-gaap:PaymentsForProceedsFromOtherInvestingActivities -1.0 -3 [2] 75000 75,000 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 -3 [5] -18849000 -18,849,000 Instance OK
us-gaap:RepaymentsOfNotesPayable -1.0 -3 [5] 10892000 10,892,000 Instance
us-gaap:ProceedsFromConvertibleDebt 1.0 -3 [0] 0 0 Instance
us-gaap:RepaymentsOfLongTermDebt -1.0 -3 [3] 232000 232,000 Instance
us-gaap:ProceedsFromIssuanceOfCommonStock 1.0 -3 [0] 0 0 Instance
us-gaap:PaymentsOfDebtIssuanceCosts -1.0 -3 [4] 5277000 5,277,000 Instance
us-gaap:PaymentsOfDebtRestructuringCosts -1.0 -3 [0] 0 0 Instance
us-gaap:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 1.0 -3 [0] 0 0 Instance
us-gaap:PaymentsForRepurchaseOfCommonStock -1.0 -3 [4] 2027000 2,027,000 Instance
us-gaap:ProceedsFromStockOptionsExercised 1.0 -3 [3] 230000 230,000 Instance
us-gaap:ProceedsFromPaymentsForOtherFinancingActivities 1.0 -3 [3] -651000 -651,000 Instance


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