10-Q Filing

CENTURY ALUMINUM CO CIK: 949157 Q3 2013

Filing Information

Form Type	10-Q
Accession Number	`0000949157-13-000083`
Period End Date	20130930
Filing Date	20131108
Fiscal Year	2013
Fiscal Period	Q3
XBRL Instance	cenx-20130930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 86 Income Statement 140 Cash Flow Statement 96 Comprehensive Income 44

Balance Sheet 86 line items

Line Item	Tag	Value	Unit	Period
Series A Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Series A Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$183.98M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$140.80M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$183.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$173.38M	USD	Point-in-time
Series A Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Series A Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Series A Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	79,734.00	shares	Point-in-time
Series A Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	80,283.00	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$258.00K	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$3.27M	USD	Point-in-time
Series A Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	79,734.00	shares	Point-in-time
Accounts receivable net	`AccountsReceivableNetCurrent`	$50.67M	USD	Point-in-time
Series A Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	80,283.00	shares	Point-in-time
Accounts receivable net	`AccountsReceivableNetCurrent`	$51.25M	USD	Point-in-time
Due from affiliates	`DueFromRelatedPartiesCurrent`	$37.87M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Due from affiliates	`DueFromRelatedPartiesCurrent`	$24.95M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Inventories	`InventoryNet`	$231.50M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	195.00M	shares	Point-in-time
Inventories	`InventoryNet`	$159.93M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	195.00M	shares	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$40.71M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$34.98M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	93.47M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	93.34M	shares	Point-in-time
Deferred taxes - current portion	`DeferredTaxAssetsNetCurrent`	$19.73M	USD	Point-in-time
Deferred taxes - current portion	`DeferredTaxAssetsNetCurrent`	$19.72M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	88.55M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	88.68M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$512.21M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$487.40M	USD	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$1.24B	USD	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$1.19B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$100.72M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$108.22M	USD	Point-in-time
TOTAL	`Assets`	$1.86B	USD	Point-in-time
TOTAL	`Assets`	$1.78B	USD	Point-in-time
Accounts payable, trade	`AccountsPayableTradeCurrent`	$105.95M	USD	Point-in-time
Accounts payable, trade	`AccountsPayableTradeCurrent`	$75.37M	USD	Point-in-time
Due to affiliates	`DueToRelatedPartiesCurrent`	$39.74M	USD	Point-in-time
Due to affiliates	`DueToRelatedPartiesCurrent`	$71.74M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$72.92M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$40.10M	USD	Point-in-time
Accrued employee benefits costs	`PostemploymentBenefitsLiabilityCurrent`	$17.06M	USD	Point-in-time
Accrued employee benefits costs	`PostemploymentBenefitsLiabilityCurrent`	$18.68M	USD	Point-in-time
Industrial revenue bonds	`IndustrialRevenueBonds`	$7.82M	USD	Point-in-time
Industrial revenue bonds	`IndustrialRevenueBonds`	$7.82M	USD	Point-in-time
Current portion of long-term debt	`UnsecuredDebtCurrent`	-	USD	Point-in-time
Current portion of long-term debt	`UnsecuredDebtCurrent`	$2.60M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$278.09M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$181.70M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$250.58M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$246.44M	USD	Point-in-time
Revolving credit facility	`LineOfCreditFacilityAmountOutstanding`	$16.73M	USD	Point-in-time
Revolving credit facility	`LineOfCreditFacilityAmountOutstanding`	-	USD	Point-in-time
Accrued pension benefits costs less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$59.72M	USD	Point-in-time
Accrued pension benefits costs less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$67.88M	USD	Point-in-time
Accrued postretirement benefits costs less current portion	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$143.10M	USD	Point-in-time
Accrued postretirement benefits costs less current portion	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$144.03M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$40.16M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$37.18M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$111.92M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$110.25M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$611.98M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$616.02M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (NOTE 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (NOTE 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Series A Preferred stock (one cent par value, 5,000,000 shares authorized; 79,734 and 80,283 issued and outstanding at September 30, 2013 and December 31, 2012, respectively)	`PreferredStockValue`	$1.00K	USD	Point-in-time
Series A Preferred stock (one cent par value, 5,000,000 shares authorized; 79,734 and 80,283 issued and outstanding at September 30, 2013 and December 31, 2012, respectively)	`PreferredStockValue`	$1.00K	USD	Point-in-time
Common stock (one cent par value, 195,000,000 shares authorized; 93,469,452 issued and 88,682,931 outstanding at September 30, 2013; 93,335,158 issued and 88,548,637 outstanding at December 31, 2012)	`CommonStockValue`	$933.00K	USD	Point-in-time
Common stock (one cent par value, 195,000,000 shares authorized; 93,469,452 issued and 88,682,931 outstanding at September 30, 2013; 93,335,158 issued and 88,548,637 outstanding at December 31, 2012)	`CommonStockValue`	$935.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$2.51B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$2.51B	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$49.92M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$49.92M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-138.68M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-151.19M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.32B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.36B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$965.52M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$982.64M	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.86B	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.78B	USD	Point-in-time

Income Statement 140 line items

Line Item	Tag	Value	Unit	Period
Third-party customers	`SalesRevenueGoodsNet`	$680.48M	USD	3 Qtrs
Third-party customers	`SalesRevenueGoodsNet`	$271.02M	USD	1 Quarter
Third-party customers	`SalesRevenueGoodsNet`	$542.88M	USD	3 Qtrs
Third-party customers	`SalesRevenueGoodsNet`	$170.02M	USD	1 Quarter
Related parties	`RevenueFromRelatedParties`	$128.91M	USD	1 Quarter
Related parties	`RevenueFromRelatedParties`	$134.61M	USD	1 Quarter
Related parties	`RevenueFromRelatedParties`	$411.56M	USD	3 Qtrs
Related parties	`RevenueFromRelatedParties`	$372.66M	USD	3 Qtrs
Sales Revenue net	`SalesRevenueNet`	$399.93M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$1.05B	USD	3 Qtrs
Sales Revenue net	`SalesRevenueNet`	$954.44M	USD	3 Qtrs
Sales Revenue net	`SalesRevenueNet`	$304.63M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsSold`	$924.64M	USD	3 Qtrs
Cost of goods sold	`CostOfGoodsSold`	$301.38M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsSold`	$1.03B	USD	3 Qtrs
Cost of goods sold	`CostOfGoodsSold`	$387.57M	USD	1 Quarter
Gross profit	`GrossProfit`	$29.80M	USD	3 Qtrs
Gross profit	`GrossProfit`	$12.35M	USD	1 Quarter
Gross profit	`GrossProfit`	$24.24M	USD	3 Qtrs
Gross profit	`GrossProfit`	$3.25M	USD	1 Quarter
Other operating expenses net	`OtherOperatingIncomeExpenseNet`	$-6.29M	USD	3 Qtrs
Other operating expenses net	`OtherOperatingIncomeExpenseNet`	$-14.93M	USD	3 Qtrs
Other operating expenses net	`OtherOperatingIncomeExpenseNet`	$-2.17M	USD	1 Quarter
Other operating expenses net	`OtherOperatingIncomeExpenseNet`	$-7.39M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$9.18M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$14.42M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$24.79M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$45.88M	USD	3 Qtrs
Operating loss	`OperatingIncomeLoss`	$-9.92M	USD	3 Qtrs
Operating loss	`OperatingIncomeLoss`	$-4.24M	USD	1 Quarter
Operating loss	`OperatingIncomeLoss`	$-27.93M	USD	3 Qtrs
Operating loss	`OperatingIncomeLoss`	$-13.32M	USD	1 Quarter
Interest expense third party	`InterestExpense`	$5.41M	USD	1 Quarter
Interest expense third party	`InterestExpense`	$6.04M	USD	1 Quarter
Interest expense third party	`InterestExpense`	$17.71M	USD	3 Qtrs
Interest expense third party	`InterestExpense`	$17.97M	USD	3 Qtrs
Interest income third party	`InterestIncomeRelatedParty`	$62.00K	USD	3 Qtrs
Interest income third party	`InterestIncomeRelatedParty`	-	USD	1 Quarter
Interest income third party	`InterestIncomeRelatedParty`	-	USD	1 Quarter
Interest income third party	`InterestIncomeRelatedParty`	-	USD	3 Qtrs
Interest income related parties	`InterestIncomeOther`	$458.00K	USD	3 Qtrs
Interest income related parties	`InterestIncomeOther`	$141.00K	USD	1 Quarter
Interest income related parties	`InterestIncomeOther`	$72.00K	USD	1 Quarter
Interest income related parties	`InterestIncomeOther`	$324.00K	USD	3 Qtrs
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$440.00K	USD	1 Quarter
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$-340.00K	USD	1 Quarter
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$16.15M	USD	3 Qtrs
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$-4.05M	USD	3 Qtrs
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	3 Qtrs
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$5.25M	USD	3 Qtrs
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	1 Quarter
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-3.27M	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Other income (expense) net	`OtherNonoperatingExpense`	$-7.65M	USD	1 Quarter
Other income (expense) net	`OtherNonoperatingExpense`	$-213.00K	USD	1 Quarter
Other income (expense) net	`OtherNonoperatingExpense`	$-8.12M	USD	3 Qtrs
Other income (expense) net	`OtherNonoperatingExpense`	$1.00M	USD	3 Qtrs
Loss before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-11.98M	USD	1 Quarter
Loss before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-8.85M	USD	1 Quarter
Loss before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-23.43M	USD	3 Qtrs
Loss before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-28.04M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$1.17M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$7.38M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$1.38M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$4.71M	USD	3 Qtrs
Loss before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-10.24M	USD	1 Quarter
Loss before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-30.82M	USD	3 Qtrs
Loss before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-13.15M	USD	1 Quarter
Loss before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-32.76M	USD	3 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$2.12M	USD	3 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$2.12M	USD	3 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$1.13M	USD	1 Quarter
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$731.00K	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-30.64M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-9.51M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-28.70M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-12.02M	USD	1 Quarter
Net loss allocated to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-30.64M	USD	3 Qtrs
Net loss allocated to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-9.51M	USD	1 Quarter
Net loss allocated to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-12.02M	USD	1 Quarter
Net loss allocated to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-28.70M	USD	3 Qtrs
Basic and Diluted	`EarningsPerShareBasicAndDiluted`	$-0.11	USD	1 Quarter
Basic and Diluted	`EarningsPerShareBasicAndDiluted`	$-0.14	USD	1 Quarter
Basic and Diluted	`EarningsPerShareBasicAndDiluted`	$-0.32	USD	3 Qtrs
Basic and Diluted	`EarningsPerShareBasicAndDiluted`	$-0.35	USD	3 Qtrs
Basic	`WeightedAverageNumberOfSharesIssuedBasic`	88.61M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesIssuedBasic`	88.59M	shares	3 Qtrs
Basic	`WeightedAverageNumberOfSharesIssuedBasic`	88.55M	shares	3 Qtrs
Basic	`WeightedAverageNumberOfSharesIssuedBasic`	88.47M	shares	1 Quarter
Diluted	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	88.47M	shares	1 Quarter
Diluted	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	88.61M	shares	1 Quarter
Diluted	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	88.55M	shares	3 Qtrs
Diluted	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	88.59M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	88.59M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	88.55M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	88.47M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	88.61M	shares	1 Quarter
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	-	USD	3 Qtrs
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$2.00K	USD	1 Quarter
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-218.00K	USD	3 Qtrs
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-68.00K	USD	1 Quarter
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-549.00K	USD	3 Qtrs
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	-	USD	3 Qtrs
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	-	USD	1 Quarter
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-47.00K	USD	1 Quarter
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-46.00K	USD	1 Quarter
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-140.00K	USD	3 Qtrs
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-139.00K	USD	3 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$10.35M	USD	3 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$49.00K	USD	3 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-2.91M	USD	3 Qtrs
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-968.00K	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-1.03M	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-3.08M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-7.69M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-6.36M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-2.56M	USD	1 Quarter
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.88M	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$4.84M	USD	3 Qtrs
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$1.56M	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$866.00K	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$13.66M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$382.00K	USD	1 Quarter
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.15M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.15M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$383.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.17M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.69M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$12.51M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$483.00K	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-9.02M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-10.85M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-25.01M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-18.13M	USD	3 Qtrs

Cash Flow Statement 96 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-30.64M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-9.51M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-28.70M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-12.02M	USD	1 Quarter
Unrealized net (gain) loss on forward contracts	`UnrealizedGainLossOnCommodityContracts`	$762.00K	USD	3 Qtrs
Unrealized net (gain) loss on forward contracts	`UnrealizedGainLossOnCommodityContracts`	$-3.20M	USD	3 Qtrs
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	3 Qtrs
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$5.25M	USD	3 Qtrs
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	1 Quarter
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	1 Quarter
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	-	USD	3 Qtrs
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	$16.43M	USD	3 Qtrs
Accrued and other plant curtailment costs net	`PaymentsForCurtailment`	$-4.03M	USD	3 Qtrs
Accrued and other plant curtailment costs net	`PaymentsForCurtailment`	$-3.38M	USD	3 Qtrs
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$-19.82M	USD	3 Qtrs
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$10.29M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$46.92M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$49.08M	USD	3 Qtrs
Sebree power contract amortization	`AmortizationOfPowerContractsEmissionCredits`	-	USD	3 Qtrs
Sebree power contract amortization	`AmortizationOfPowerContractsEmissionCredits`	$-14.46M	USD	3 Qtrs
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$791.00K	USD	3 Qtrs
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$586.00K	USD	3 Qtrs
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$673.00K	USD	3 Qtrs
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-2.67M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$412.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$961.00K	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-3.27M	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Undistributed earnings of joint ventures	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$2.12M	USD	3 Qtrs
Undistributed earnings of joint ventures	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$2.12M	USD	3 Qtrs
Accounts receivable net	`IncreaseDecreaseInAccountsReceivable`	$-3.32M	USD	3 Qtrs
Accounts receivable net	`IncreaseDecreaseInAccountsReceivable`	$1.06M	USD	3 Qtrs
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$-317.00K	USD	3 Qtrs
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$-12.91M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-31.81M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$22.85M	USD	3 Qtrs
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$8.25M	USD	3 Qtrs
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$4.89M	USD	3 Qtrs
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$-8.82M	USD	3 Qtrs
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$26.55M	USD	3 Qtrs
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$761.00K	USD	3 Qtrs
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$32.00M	USD	3 Qtrs
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$8.74M	USD	3 Qtrs
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$2.21M	USD	3 Qtrs
Other net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$12.18M	USD	3 Qtrs
Other net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-2.35M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$42.46M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$21.09M	USD	3 Qtrs
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$31.99M	USD	3 Qtrs
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$10.40M	USD	3 Qtrs
Nordural expansion Helguvik	`PaymentsToAcquireProjects`	$2.85M	USD	3 Qtrs
Nordural expansion Helguvik	`PaymentsToAcquireProjects`	$5.47M	USD	3 Qtrs
Purchase of carbon anode assets and improvements	`PaymentsToAcquireCarbonAnodeAssets`	$14.19M	USD	3 Qtrs
Purchase of carbon anode assets and improvements	`PaymentsToAcquireCarbonAnodeAssets`	$8.52M	USD	3 Qtrs
Purchase of Sebree smelter	`PaymentsToAcquireBusinessesGross`	-	USD	3 Qtrs
Purchase of Sebree smelter	`PaymentsToAcquireBusinessesGross`	$48.06M	USD	3 Qtrs
Investments in and advances to joint ventures	`PaymentsToAcquireInterestInJointVenture`	-	USD	3 Qtrs
Investments in and advances to joint ventures	`PaymentsToAcquireInterestInJointVenture`	$275.00K	USD	3 Qtrs
Dividends and payments received on advances from joint ventures	`ProceedsFromCollectionOfLongtermLoansToRelatedParties`	$3.17M	USD	3 Qtrs
Dividends and payments received on advances from joint ventures	`ProceedsFromCollectionOfLongtermLoansToRelatedParties`	-	USD	3 Qtrs
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$515.00K	USD	3 Qtrs
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$89.00K	USD	3 Qtrs
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$3.02M	USD	3 Qtrs
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	-	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-27.08M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-93.93M	USD	3 Qtrs
Repayment of debt	`RepaymentsOfDebt`	$249.60M	USD	3 Qtrs
Repayment of debt	`RepaymentsOfDebt`	-	USD	3 Qtrs
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	3 Qtrs
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	$246.33M	USD	3 Qtrs
Borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$16.73M	USD	3 Qtrs
Borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$18.08M	USD	3 Qtrs
Repayments under revolving credit facility	`RepaymentsOfLinesOfCredit`	-	USD	3 Qtrs
Repayments under revolving credit facility	`RepaymentsOfLinesOfCredit`	$18.08M	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$3.99M	USD	3 Qtrs
Debt retirement costs	`PaymentsOfDebtExtinguishmentCosts`	-	USD	3 Qtrs
Debt retirement costs	`PaymentsOfDebtExtinguishmentCosts`	$1.21M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$4.03M	USD	3 Qtrs
Issuance of common stock net	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Issuance of common stock net	`ProceedsFromIssuanceOfCommonStock`	$44.00K	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.03M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$8.29M	USD	3 Qtrs
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-10.03M	USD	3 Qtrs
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-43.17M	USD	3 Qtrs
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalentsAtCarryingValue`	$183.98M	USD	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalentsAtCarryingValue`	$140.80M	USD	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalentsAtCarryingValue`	$183.40M	USD	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalentsAtCarryingValue`	$173.38M	USD	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalentsAtCarryingValue`	$183.98M	USD	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalentsAtCarryingValue`	$140.80M	USD	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalentsAtCarryingValue`	$183.40M	USD	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalentsAtCarryingValue`	$173.38M	USD	Point-in-time

Comprehensive Income 44 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-30.64M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-9.51M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-28.70M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-12.02M	USD	1 Quarter
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	-	USD	3 Qtrs
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$2.00K	USD	1 Quarter
Net unrealized gain (loss) on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-218.00K	USD	3 Qtrs
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-68.00K	USD	1 Quarter
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-549.00K	USD	3 Qtrs
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	-	USD	3 Qtrs
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	-	USD	1 Quarter
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-47.00K	USD	1 Quarter
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-46.00K	USD	1 Quarter
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-140.00K	USD	3 Qtrs
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-139.00K	USD	3 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$10.35M	USD	3 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$49.00K	USD	3 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-2.91M	USD	3 Qtrs
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-968.00K	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-1.03M	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-3.08M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-7.69M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-6.36M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-2.56M	USD	1 Quarter
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.88M	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$4.84M	USD	3 Qtrs
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$1.56M	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$866.00K	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$13.66M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$382.00K	USD	1 Quarter
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.15M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.15M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$383.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.17M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.69M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$12.51M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$483.00K	USD	1 Quarter
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-9.02M	USD	1 Quarter
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-10.85M	USD	1 Quarter
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-25.01M	USD	3 Qtrs
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-18.13M	USD	3 Qtrs

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