10-K Filing

CENTURY ALUMINUM CO CIK: 949157 FY 2013

Filing Information

Form Type	10-K
Accession Number	`0000949157-14-000008`
Period End Date	20131231
Filing Date	20140314
Fiscal Year	2013
Fiscal Period	FY
XBRL Instance	cenx-20131231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 87 Income Statement 97 Cash Flow Statement 151 Stockholders Equity 33 Comprehensive Income 44

Balance Sheet 87 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`	$304.30M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$183.40M	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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$84.09M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$258.00K	USD	Point-in-time
Series A Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	160,000.00	shares	Point-in-time
Series A Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	160,000.00	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$1.70M	USD	Point-in-time
Accounts receivable net	`AccountsReceivableNetCurrent`	$50.67M	USD	Point-in-time
Series A Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	79,620.00	shares	Point-in-time
Series A Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	80,283.00	shares	Point-in-time
Accounts receivable net	`AccountsReceivableNetCurrent`	$56.18M	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
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Due from affiliates	`DueFromRelatedPartiesCurrent`	$43.59M	USD	Point-in-time
Inventories	`InventoryNet`	$159.93M	USD	Point-in-time
Inventories	`InventoryNet`	$239.62M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	195.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	195.00M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	93.34M	shares	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$34.98M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$32.28M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	93.50M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	88.71M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	88.55M	shares	Point-in-time
Deferred taxes current portion	`DeferredTaxAssetsNetCurrent`	$13.61M	USD	Point-in-time
Deferred taxes current portion	`DeferredTaxAssetsNetCurrent`	$19.73M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$487.40M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$471.06M	USD	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$1.25B	USD	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$1.19B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$91.47M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$100.72M	USD	Point-in-time
TOTAL	`Assets`	$1.78B	USD	Point-in-time
TOTAL	`Assets`	$1.81B	USD	Point-in-time
TOTAL	`Assets`	$1.81B	USD	Point-in-time
Accounts payable, trade	`AccountsPayableTradeCurrent`	$108.49M	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`	$53.58M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$69.47M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$40.10M	USD	Point-in-time
Accrued employee benefits costs	`PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities`	$8.41M	USD	Point-in-time
Accrued employee benefits costs	`PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities`	$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
Total current liabilities	`LiabilitiesCurrent`	$181.70M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$247.76M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$246.53M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$250.58M	USD	Point-in-time
Accrued pension benefits costs less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$67.88M	USD	Point-in-time
Accrued pension benefits costs less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$39.85M	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`	$129.28M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$40.16M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$37.74M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$110.25M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$106.22M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$611.98M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$559.62M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (NOTE 15)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (NOTE 15)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Series A Preferred stock (one cent par value, 5,000,000 shares authorized; 160,000 issued and 79,620 outstanding at December 31, 2013; 160,000 issued and 80,283 outstanding at December 31, 2012)	`PreferredStockValue`	$1.00K	USD	Point-in-time
Series A Preferred stock (one cent par value, 5,000,000 shares authorized; 160,000 issued and 79,620 outstanding at December 31, 2013; 160,000 issued and 80,283 outstanding at December 31, 2012)	`PreferredStockValue`	$1.00K	USD	Point-in-time
Common stock (one cent par value, 195,000,000 shares authorized; 93,496,798 issued and 88,710,277 outstanding at December 31, 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; 93,496,798 issued and 88,710,277 outstanding at December 31, 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`	$-49.98M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-134.59M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-151.19M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-91.83M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.36B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.32B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.04B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.00B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.15B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$982.64M	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.81B	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.78B	USD	Point-in-time

Income Statement 97 line items

Line Item	Tag	Value	Unit	Period
Third-party customers	`SalesRevenueGoodsNet`	$791.99M	USD	Annual
Third-party customers	`SalesRevenueGoodsNet`	$943.26M	USD	Annual
Third-party customers	`SalesRevenueGoodsNet`	$719.81M	USD	Annual
Related parties	`RevenueFromRelatedParties`	$511.05M	USD	Annual
Related parties	`RevenueFromRelatedParties`	$564.43M	USD	Annual
Related parties	`RevenueFromRelatedParties`	$552.30M	USD	Annual
Sales Revenue net	`SalesRevenueNet`	$326.19M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$401.17M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$321.27M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$1.45B	USD	Annual
Sales Revenue net	`SalesRevenueNet`	$1.36B	USD	Annual
Sales Revenue net	`SalesRevenueNet`	$331.94M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$317.67M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$304.63M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$399.93M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$323.62M	USD	1 Quarter
Sales Revenue net	`SalesRevenueNet`	$1.27B	USD	Annual
Cost of goods sold	`CostOfGoodsSold`	$1.41B	USD	Annual
Cost of goods sold	`CostOfGoodsSold`	$1.27B	USD	Annual
Cost of goods sold	`CostOfGoodsSold`	$1.23B	USD	Annual
Gross profit	`GrossProfit`	$15.29M	USD	1 Quarter
Gross profit	`GrossProfit`	$-5.70M	USD	1 Quarter
Gross profit	`GrossProfit`	$46.34M	USD	Annual
Gross profit	`GrossProfit`	$39.52M	USD	Annual
Gross profit	`GrossProfit`	$17.58M	USD	1 Quarter
Gross profit	`GrossProfit`	$20.59M	USD	1 Quarter
Gross profit	`GrossProfit`	$3.25M	USD	1 Quarter
Gross profit	`GrossProfit`	$16.54M	USD	1 Quarter
Gross profit	`GrossProfit`	$12.35M	USD	1 Quarter
Gross profit	`GrossProfit`	$5.96M	USD	1 Quarter
Gross profit	`GrossProfit`	$89.52M	USD	Annual
Other operating expense (income) net	`OtherOperatingIncomeExpenseNet`	$-18.25M	USD	Annual
Other operating expense (income) net	`OtherOperatingIncomeExpenseNet`	$-8.60M	USD	Annual
Other operating expense (income) net	`OtherOperatingIncomeExpenseNet`	$3.81M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$46.03M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$35.36M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$67.48M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-7.27M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$47.30M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-36.56M	USD	Annual
Interest expense third party	`InterestExpense`	$24.03M	USD	Annual
Interest expense third party	`InterestExpense`	$23.09M	USD	Annual
Interest expense third party	`InterestExpense`	$25.13M	USD	Annual
Interest income third party	`InterestIncomeOther`	$338.00K	USD	Annual
Interest income third party	`InterestIncomeOther`	$728.00K	USD	Annual
Interest income third party	`InterestIncomeOther`	$492.00K	USD	Annual
Interest income related parties	`InterestIncomeRelatedParty`	$62.00K	USD	Annual
Interest income related parties	`InterestIncomeRelatedParty`	-	USD	Annual
Interest income related parties	`InterestIncomeRelatedParty`	$303.00K	USD	Annual
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$16.60M	USD	Annual
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$804.00K	USD	Annual
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$-4.15M	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$5.25M	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$5.25M	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$3.27M	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-763.00K	USD	Annual
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-3.27M	USD	Annual
Other income (expense) net	`OtherNonoperatingExpense`	$-5.58M	USD	Annual
Other income (expense) net	`OtherNonoperatingExpense`	$610.00K	USD	Annual
Other income (expense) net	`OtherNonoperatingExpense`	$-496.00K	USD	Annual
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-29.32M	USD	Annual
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$22.24M	USD	Annual
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-39.84M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$14.36M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$3.13M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$8.91M	USD	Annual
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$7.88M	USD	Annual
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-42.98M	USD	Annual
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-38.23M	USD	Annual
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$2.66M	USD	Annual
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$2.62M	USD	Annual
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$3.44M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-29.38M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-6.91M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-4.40M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.02M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-9.68M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-35.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-9.51M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.28M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.25M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-40.31M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$11.32M	USD	Annual
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.33	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.08	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.11	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.11	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.45	USD	Annual
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.14	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.09	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.11	USD	Annual
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.40	USD	Annual
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.14	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.05	USD	1 Quarter

Cash Flow Statement 151 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-29.38M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-6.91M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-4.40M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.02M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-9.68M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-35.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-9.51M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.28M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.25M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-40.31M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$11.32M	USD	Annual
Unrealized net loss (gain) on forward contracts	`UnrealizedGainLossOnCommodityContracts`	$-2.99M	USD	Annual
Unrealized net loss (gain) on forward contracts	`UnrealizedGainLossOnCommodityContracts`	$750.00K	USD	Annual
Unrealized net loss (gain) on forward contracts	`UnrealizedGainLossOnCommodityContracts`	$1.17M	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$5.25M	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Gain on bargain purchase	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$5.25M	USD	1 Quarter
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	$15.72M	USD	1 Quarter
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	-	USD	Annual
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	$16.78M	USD	Annual
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	-	USD	Annual
Accrued and other plant curtailment costs net	`PaymentsForCurtailment`	$-5.25M	USD	Annual
Accrued and other plant curtailment costs net	`PaymentsForCurtailment`	$13.93M	USD	Annual
Accrued and other plant curtailment costs net	`PaymentsForCurtailment`	$-4.45M	USD	Annual
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$1.25M	USD	Annual
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$-19.82M	USD	Annual
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$19.77M	USD	Annual
Depreciation	`DepreciationDepletionAndAmortization`	$62.57M	USD	Annual
Depreciation	`DepreciationDepletionAndAmortization`	$66.57M	USD	Annual
Depreciation	`DepreciationDepletionAndAmortization`	$62.19M	USD	Annual
Sebree power contract amortization	`AmortizationofAssumedPowerContractLiability`	$16.57M	USD	1 Quarter
Sebree power contract amortization	`AmortizationofAssumedPowerContractLiability`	-	USD	Annual
Sebree power contract amortization	`AmortizationofAssumedPowerContractLiability`	-	USD	Annual
Sebree power contract amortization	`AmortizationofAssumedPowerContractLiability`	$11.72M	USD	1 Quarter
Sebree power contract amortization	`AmortizationofAssumedPowerContractLiability`	$2.74M	USD	1 Quarter
Sebree power contract amortization	`AmortizationofAssumedPowerContractLiability`	$-31.03M	USD	Annual
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$1.07M	USD	Annual
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$672.00K	USD	Annual
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$1.86M	USD	Annual
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$1.74M	USD	Annual
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-28.76M	USD	Annual
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$3.13M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$1.08M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$613.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$2.86M	USD	Annual
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$3.27M	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-763.00K	USD	Annual
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-3.27M	USD	Annual
Equity in earnings of joint ventures, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$3.44M	USD	Annual
Equity in earnings of joint ventures, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$2.62M	USD	Annual
Equity in earnings of joint ventures, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$-871.00K	USD	Annual
Accounts receivable net	`IncreaseDecreaseInAccountsReceivable`	$6.00M	USD	Annual
Accounts receivable net	`IncreaseDecreaseInAccountsReceivable`	$2.54M	USD	Annual
Accounts receivable net	`IncreaseDecreaseInAccountsReceivable`	$3.74M	USD	Annual
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$-10.69M	USD	Annual
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$-2.20M	USD	Annual
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$5.72M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$21.74M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-31.85M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$35.82M	USD	Annual
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-4.95M	USD	Annual
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$20.79M	USD	Annual
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-5.32M	USD	Annual
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$-904.00K	USD	Annual
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$-12.11M	USD	Annual
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$25.22M	USD	Annual
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$-3.48M	USD	Annual
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$13.85M	USD	Annual
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$-2.17M	USD	Annual
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$5.83M	USD	Annual
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-5.75M	USD	Annual
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$425.00K	USD	Annual
Other net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.20M	USD	Annual
Other net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-17.60M	USD	Annual
Other net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-3.13M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-2.94M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$37.14M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$19.72M	USD	Annual
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$17.68M	USD	Annual
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$46.53M	USD	Annual
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$20.10M	USD	Annual
Nordural expansion Helguvik	`PaymentsToAcquireProjects`	$3.33M	USD	Annual
Nordural expansion Helguvik	`PaymentsToAcquireProjects`	$7.32M	USD	Annual
Nordural expansion Helguvik	`PaymentsToAcquireProjects`	$12.88M	USD	Annual
Purchase of carbon anode assets and improvements	`PaymentsToAcquireCarbonAnodeAssets`	$18.21M	USD	Annual
Purchase of carbon anode assets and improvements	`PaymentsToAcquireCarbonAnodeAssets`	$13.81M	USD	Annual
Purchase of carbon anode assets and improvements	`PaymentsToAcquireCarbonAnodeAssets`	-	USD	Annual
Purchase of Sebree smelter	`PaymentsToAcquireBusinessesGross`	-	USD	Annual
Purchase of Sebree smelter	`PaymentsToAcquireBusinessesGross`	$48.06M	USD	Annual
Purchase of Sebree smelter	`PaymentsToAcquireBusinessesGross`	-	USD	Annual
Investments in and advances to joint ventures	`PaymentsToAcquireInterestInJointVenture`	$125.00K	USD	Annual
Investments in and advances to joint ventures	`PaymentsToAcquireInterestInJointVenture`	$113.00K	USD	Annual
Investments in and advances to joint ventures	`PaymentsToAcquireInterestInJointVenture`	$275.00K	USD	Annual
Payments received from joint ventures	`ProceedsFromCollectionOfLongtermLoansToRelatedParties`	-	USD	Annual
Payments received from joint ventures	`ProceedsFromCollectionOfLongtermLoansToRelatedParties`	$6.62M	USD	Annual
Payments received from joint ventures	`ProceedsFromCollectionOfLongtermLoansToRelatedParties`	$3.06M	USD	Annual
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$1.47M	USD	Annual
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$525.00K	USD	Annual
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$188.00K	USD	Annual
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$1.44M	USD	Annual
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$-3.67M	USD	Annual
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$258.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-117.17M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-32.53M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-24.89M	USD	Annual
Repayment of debt	`RepaymentsOfDebt`	$249.60M	USD	Annual
Repayment of debt	`RepaymentsOfDebt`	-	USD	Annual
Repayment of debt	`RepaymentsOfDebt`	$47.07M	USD	Annual
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	$246.33M	USD	Annual
Repayment of contingent obligation	`RepaymentsOfContingentObligation`	$189.00K	USD	Annual
Repayment of contingent obligation	`RepaymentsOfContingentObligation`	-	USD	Annual
Repayment of contingent obligation	`RepaymentsOfContingentObligation`	-	USD	Annual
Borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$22.73M	USD	Annual
Borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$15.90M	USD	Annual
Borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$18.08M	USD	Annual
Repayments under revolving credit facility	`RepaymentsOfLinesOfCredit`	$18.08M	USD	Annual
Repayments under revolving credit facility	`RepaymentsOfLinesOfCredit`	$16.73M	USD	Annual
Repayments under revolving credit facility	`RepaymentsOfLinesOfCredit`	$15.90M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$3.99M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Debt retirement costs	`PaymentsOfDebtExtinguishmentCosts`	$1.21M	USD	Annual
Debt retirement costs	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Debt retirement costs	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Intercompany transactions	`IntercompanyTransactions`	-	USD	Annual
Intercompany transactions	`IntercompanyTransactions`	-	USD	Annual
Intercompany transactions	`IntercompanyTransactions`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$45.89M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$4.03M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$83.00K	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$44.00K	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.03M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-2.43M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-93.06M	USD	Annual
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-120.89M	USD	Annual
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-99.89M	USD	Annual
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$575.00K	USD	Annual
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$183.98M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$304.30M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$183.40M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$84.09M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, END OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$183.98M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, END OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$304.30M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, END OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$183.40M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, END OF YEAR	`CashAndCashEquivalentsAtCarryingValue`	$84.09M	USD	Point-in-time

Stockholders Equity 33 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquity`	$1.04B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.00B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.15B	USD	Point-in-time
Balance	`StockholdersEquity`	$982.64M	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$-29.38M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-6.91M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-4.40M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.02M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-9.68M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-35.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-9.51M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.28M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.25M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-40.31M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$11.32M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$59.36M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-16.60M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-84.61M	USD	Annual
Issuance of common stock compensation plans	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	Annual
Issuance of common stock compensation plans	`StockIssuedDuringPeriodValueStockOptionsExercised`	$44.00K	USD	Annual
Issuance of common stock compensation plans	`StockIssuedDuringPeriodValueStockOptionsExercised`	$83.00K	USD	Annual
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$4.03M	USD	Annual
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$49.92M	USD	10 Qtrs
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$45.89M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.08M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.86M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$613.00K	USD	Annual
Conversion of preferred stock to common stock	`ConversionOfStockAmountConverted1`	-	USD	Annual
Conversion of preferred stock to common stock	`ConversionOfStockAmountConverted1`	-	USD	Annual
Balance	`StockholdersEquity`	$1.04B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.00B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.15B	USD	Point-in-time
Balance	`StockholdersEquity`	$982.64M	USD	Point-in-time

Comprehensive Income 44 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-29.38M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-6.91M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-4.40M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.02M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-9.68M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-35.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-9.51M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-12.28M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.25M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-40.31M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$11.32M	USD	Annual
Net unrealized loss on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-218.00K	USD	Annual
Net unrealized loss on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-479.00K	USD	Annual
Net unrealized loss on financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	-	USD	Annual
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-567.00K	USD	Annual
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	-	USD	Annual
Net loss reclassified to income on financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-40.00K	USD	Annual
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-186.00K	USD	Annual
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-186.00K	USD	Annual
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-186.00K	USD	Annual
Net gain (loss) arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-62.21M	USD	Annual
Net gain (loss) arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-16.69M	USD	Annual
Net gain (loss) arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$56.80M	USD	Annual
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-32.68M	USD	Annual
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-4.11M	USD	Annual
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-3.92M	USD	Annual
Amortization of net gain during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-16.93M	USD	Annual
Amortization of net gain during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-9.84M	USD	Annual
Amortization of net gain during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-8.17M	USD	Annual
Change in equity in investee other comprehensive income	`ComprehensiveIncomeLossChangeInInvesteeBeforeTax`	$-4.24M	USD	Annual
Change in equity in investee other comprehensive income	`ComprehensiveIncomeLossChangeInInvesteeBeforeTax`	$61.00K	USD	Annual
Change in equity in investee other comprehensive income	`ComprehensiveIncomeLossChangeInInvesteeBeforeTax`	$-253.00K	USD	Annual
Other comprehensive income (loss) before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$-15.04M	USD	Annual
Other comprehensive income (loss) before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$60.92M	USD	Annual
Other comprehensive income (loss) before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$-78.84M	USD	Annual
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.56M	USD	Annual
Income tax effect	`OtherComprehensiveIncomeLossTax`	$5.77M	USD	Annual
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.56M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$59.36M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-16.60M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-84.61M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-52.21M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-73.29M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$19.05M	USD	Annual

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