10-Q Filing

CENTURY ALUMINUM CO CIK: 949157 Q3 2015

Filing Information

Form Type	10-Q
Accession Number	`0000949157-15-000114`
Period End Date	20150930
Filing Date	20151104
Fiscal Year	2015
Fiscal Period	Q3
XBRL Instance	cenx-20150930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 92 Cash Flow Statement 90 Comprehensive Income 40

Balance Sheet 88 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`	$122.98M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$163.24M	USD	Point-in-time
Series A Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$133.41M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$84.09M	USD	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`	160,000.00	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$801.00K	USD	Point-in-time
Series A Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	160,000.00	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$942.00K	USD	Point-in-time
Series A Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	78,141.00	shares	Point-in-time
Accounts receivable net	`AccountsReceivableNetCurrent`	$8.61M	USD	Point-in-time
Accounts receivable net	`AccountsReceivableNetCurrent`	$77.67M	USD	Point-in-time
Series A Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	76,995.00	shares	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Due from affiliates	`DueFromRelatedPartiesCurrent`	$31.50M	USD	Point-in-time
Due from affiliates	`DueFromRelatedPartiesCurrent`	$29.10M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Inventories	`InventoryNet`	$283.48M	USD	Point-in-time
Inventories	`InventoryNet`	$298.86M	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`	94.12M	shares	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$36.62M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$29.77M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	93.85M	shares	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$32.07M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	-	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	86.93M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	89.06M	shares	Point-in-time
Deferred taxes	`DeferredTaxAssetsNetCurrent`	$14.28M	USD	Point-in-time
Deferred taxes	`DeferredTaxAssetsNetCurrent`	$14.28M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$543.46M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$600.74M	USD	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$1.25B	USD	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$1.31B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$111.77M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$118.77M	USD	Point-in-time
TOTAL	`Assets`	$1.91B	USD	Point-in-time
TOTAL	`Assets`	$2.03B	USD	Point-in-time
Accounts payable, trade	`AccountsPayableTradeCurrent`	$151.44M	USD	Point-in-time
Accounts payable, trade	`AccountsPayableTradeCurrent`	$109.26M	USD	Point-in-time
Due to affiliates	`DueToRelatedPartiesCurrent`	$22.26M	USD	Point-in-time
Due to affiliates	`DueToRelatedPartiesCurrent`	$33.66M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$71.47M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$103.81M	USD	Point-in-time
Accrued employee benefits costs	`PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities`	$10.16M	USD	Point-in-time
Accrued employee benefits costs	`PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities`	$9.91M	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`	$295.49M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$232.11M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$247.18M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$246.89M	USD	Point-in-time
Accrued pension benefits costs less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$59.91M	USD	Point-in-time
Accrued pension benefits costs less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$60.22M	USD	Point-in-time
Accrued postretirement benefits costs less current portion	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$135.66M	USD	Point-in-time
Accrued postretirement benefits costs less current portion	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$152.89M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$53.27M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$47.58M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$111.49M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$112.68M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$603.32M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$624.45M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES	`CommitmentsAndContingencies`	-	USD	Point-in-time
Series A Preferred stock (one cent par value, 5,000,000 shares authorized; 160,000 issued and 76,995 outstanding at September 30, 2015; 160,000 issued and 78,141 outstanding at December 31, 2014)	`PreferredStockValue`	$1.00K	USD	Point-in-time
Series A Preferred stock (one cent par value, 5,000,000 shares authorized; 160,000 issued and 76,995 outstanding at September 30, 2015; 160,000 issued and 78,141 outstanding at December 31, 2014)	`PreferredStockValue`	$1.00K	USD	Point-in-time
Common stock (one cent par value, 195,000,000 shares authorized; 94,118,224 issued and 86,931,703 outstanding at September 30, 2015; 93,851,103 issued and 89,064,582 outstanding at December 31, 2014)	`CommonStockValue`	$939.00K	USD	Point-in-time
Common stock (one cent par value, 195,000,000 shares authorized; 94,118,224 issued and 86,931,703 outstanding at September 30, 2015; 93,851,103 issued and 89,064,582 outstanding at December 31, 2014)	`CommonStockValue`	$941.00K	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`	$86.28M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$49.92M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-91.86M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-101.87M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-91.83M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-98.24M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-117.68M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-92.02M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.24B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.25B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.07B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.11B	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.91B	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$2.03B	USD	Point-in-time

Income Statement 92 line items

Line Item	Tag	Value	Unit	Period
Related parties	`RevenueFromRelatedParties`	$898.93M	USD	3 Qtrs
Related parties	`RevenueFromRelatedParties`	$1.52B	USD	3 Qtrs
Related parties	`RevenueFromRelatedParties`	$324.77M	USD	1 Quarter
Related parties	`RevenueFromRelatedParties`	$428.02M	USD	1 Quarter
Third-party customers	`SalesRevenueGoodsNet`	$26.52M	USD	1 Quarter
Third-party customers	`SalesRevenueGoodsNet`	$48.51M	USD	3 Qtrs
Third-party customers	`SalesRevenueGoodsNet`	$480.87M	USD	3 Qtrs
Third-party customers	`SalesRevenueGoodsNet`	$175.86M	USD	1 Quarter
Total net sales	`SalesRevenueNet`	$1.57B	USD	3 Qtrs
Total net sales	`SalesRevenueNet`	$500.63M	USD	1 Quarter
Total net sales	`SalesRevenueNet`	$1.38B	USD	3 Qtrs
Total net sales	`SalesRevenueNet`	$454.54M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsSold`	$424.92M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsSold`	$1.27B	USD	3 Qtrs
Cost of goods sold	`CostOfGoodsSold`	$496.96M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsSold`	$1.51B	USD	3 Qtrs
Gross profit (loss)	`GrossProfit`	$75.71M	USD	1 Quarter
Gross profit (loss)	`GrossProfit`	$112.46M	USD	3 Qtrs
Gross profit (loss)	`GrossProfit`	$60.01M	USD	3 Qtrs
Gross profit (loss)	`GrossProfit`	$-42.42M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$12.15M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$33.55M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$32.83M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$11.57M	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	3 Qtrs
Ravenswood impairment	`AssetImpairmentCharges`	$30.85M	USD	3 Qtrs
Other operating expense net	`OtherOperatingIncomeExpenseNet`	$-5.71M	USD	3 Qtrs
Other operating expense net	`OtherOperatingIncomeExpenseNet`	$-6.22M	USD	3 Qtrs
Other operating expense net	`OtherOperatingIncomeExpenseNet`	$-1.42M	USD	1 Quarter
Other operating expense net	`OtherOperatingIncomeExpenseNet`	$-1.54M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-55.53M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$73.93M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$-10.60M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$62.15M	USD	1 Quarter
Interest expense	`InterestExpense`	$16.54M	USD	3 Qtrs
Interest expense	`InterestExpense`	$5.42M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.49M	USD	1 Quarter
Interest expense	`InterestExpense`	$16.54M	USD	3 Qtrs
Interest income	`InterestIncomeOther`	$45.00K	USD	1 Quarter
Interest income	`InterestIncomeOther`	$197.00K	USD	3 Qtrs
Interest income	`InterestIncomeOther`	$23.00K	USD	1 Quarter
Interest income	`InterestIncomeOther`	$248.00K	USD	3 Qtrs
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$1.20M	USD	3 Qtrs
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$285.00K	USD	1 Quarter
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$-174.00K	USD	3 Qtrs
Net gain (loss) on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$353.00K	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$1.52M	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	3 Qtrs
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$18.34M	USD	3 Qtrs
Other income (expense) net	`OtherNonoperatingIncomeExpense`	$1.26M	USD	3 Qtrs
Other income (expense) net	`OtherNonoperatingIncomeExpense`	$-423.00K	USD	3 Qtrs
Other income (expense) net	`OtherNonoperatingIncomeExpense`	$114.00K	USD	1 Quarter
Other income (expense) net	`OtherNonoperatingIncomeExpense`	$-470.00K	USD	1 Quarter
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$56.99M	USD	3 Qtrs
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-58.98M	USD	1 Quarter
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-6.09M	USD	3 Qtrs
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$56.56M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$6.44M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$12.21M	USD	3 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-2.16M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$7.00M	USD	3 Qtrs
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-18.30M	USD	3 Qtrs
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-56.82M	USD	1 Quarter
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$50.12M	USD	1 Quarter
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$49.98M	USD	3 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$2.07M	USD	3 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$661.00K	USD	3 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$704.00K	USD	1 Quarter
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$285.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$50.65M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-56.11M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$50.41M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-16.23M	USD	3 Qtrs
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-56.11M	USD	1 Quarter
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$46.49M	USD	3 Qtrs
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-16.23M	USD	3 Qtrs
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$46.28M	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.52	USD	1 Quarter
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.19	USD	3 Qtrs
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.52	USD	3 Qtrs
Basic and Diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$-0.65	USD	1 Quarter
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	87.52M	shares	3 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	88.78M	shares	3 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	88.83M	shares	1 Quarter
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	86.91M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	89.53M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.91M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	89.37M	shares	3 Qtrs
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.52M	shares	3 Qtrs

Cash Flow Statement 90 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$50.65M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-56.11M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$50.41M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-16.23M	USD	3 Qtrs
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$1.52M	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	3 Qtrs
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$18.34M	USD	3 Qtrs
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	$1.06M	USD	3 Qtrs
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	$1.06M	USD	3 Qtrs
Accrued and other plant curtailment costs net	`PaymentsForCurtailment`	$2.15M	USD	3 Qtrs
Accrued and other plant curtailment costs net	`PaymentsForCurtailment`	$3.27M	USD	3 Qtrs
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$-1.25M	USD	3 Qtrs
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$31.01M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$52.78M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$55.81M	USD	3 Qtrs
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	3 Qtrs
Ravenswood impairment	`AssetImpairmentCharges`	$30.85M	USD	3 Qtrs
Sebree power contract amortization	`AmortizationofAssumedPowerContract`	-	USD	3 Qtrs
Sebree power contract amortization	`AmortizationofAssumedPowerContract`	$5.53M	USD	3 Qtrs
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$289.00K	USD	3 Qtrs
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$268.00K	USD	3 Qtrs
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-298.00K	USD	3 Qtrs
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$1.43M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-6.50M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-1.22M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$957.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$1.38M	USD	3 Qtrs
Equity in earnings of joint ventures, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$2.07M	USD	3 Qtrs
Equity in earnings of joint ventures, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$661.00K	USD	3 Qtrs
Accounts receivable net	`IncreaseDecreaseInAccountsReceivable`	$-5.61M	USD	3 Qtrs
Accounts receivable net	`IncreaseDecreaseInAccountsReceivable`	$-69.06M	USD	3 Qtrs
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$-2.41M	USD	3 Qtrs
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$8.87M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$889.00K	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$46.39M	USD	3 Qtrs
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-3.44M	USD	3 Qtrs
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-3.04M	USD	3 Qtrs
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$-43.48M	USD	3 Qtrs
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$-8.88M	USD	3 Qtrs
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$11.39M	USD	3 Qtrs
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$11.34M	USD	3 Qtrs
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-7.57M	USD	3 Qtrs
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-8.42M	USD	3 Qtrs
Pension contribution - Mt. Holly	`PensionContributions`	$34.59M	USD	3 Qtrs
Pension contribution - Mt. Holly	`PensionContributions`	-	USD	3 Qtrs
Other net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$5.61M	USD	3 Qtrs
Other net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$3.41M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$32.51M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$97.71M	USD	3 Qtrs
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$38.08M	USD	3 Qtrs
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$26.86M	USD	3 Qtrs
Nordural expansion Helguvik	`PaymentsToAcquireProjects`	$230.00K	USD	3 Qtrs
Nordural expansion Helguvik	`PaymentsToAcquireProjects`	$277.00K	USD	3 Qtrs
Purchase of carbon anode assets and improvements	`PaymentsToAcquireCarbonAnodeAssets`	$9.30M	USD	3 Qtrs
Purchase of carbon anode assets and improvements	`PaymentsToAcquireCarbonAnodeAssets`	$12.28M	USD	3 Qtrs
Purchase of Sebree smelter	`PaymentsToAcquireBusinessesGross`	-	USD	3 Qtrs
Purchase of Sebree smelter	`PaymentsToAcquireBusinessesGross`	$1.04M	USD	3 Qtrs
Purchase of remaining interest in Mt. Holly smelter	`PaymentsforProceedsfromAcquisitionofRemainingInterestinBusinessGross`	$-11.31M	USD	3 Qtrs
Purchase of remaining interest in Mt. Holly smelter	`PaymentsforProceedsfromAcquisitionofRemainingInterestinBusinessGross`	-	USD	3 Qtrs
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$46.00K	USD	3 Qtrs
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$14.00K	USD	3 Qtrs
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$141.00K	USD	3 Qtrs
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$-480.00K	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-39.94M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-36.42M	USD	3 Qtrs
Repayment of debt	`RepaymentsOfDebt`	-	USD	3 Qtrs
Repayment of debt	`RepaymentsOfDebt`	$2.60M	USD	3 Qtrs
Borrowings under revolving credit facilities	`ProceedsFromLinesOfCredit`	$91.73M	USD	3 Qtrs
Borrowings under revolving credit facilities	`ProceedsFromLinesOfCredit`	$1.41M	USD	3 Qtrs
Repayments under revolving credit facilities	`RepaymentsOfLinesOfCredit`	$1.41M	USD	3 Qtrs
Repayments under revolving credit facilities	`RepaymentsOfLinesOfCredit`	$97.73M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$36.35M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$149.00K	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.45M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-36.35M	USD	3 Qtrs
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$49.32M	USD	3 Qtrs
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-40.27M	USD	3 Qtrs
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$122.98M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$163.24M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$133.41M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$84.09M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$122.98M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$163.24M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$133.41M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$84.09M	USD	Point-in-time

Comprehensive Income 40 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$50.65M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-56.11M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$50.41M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-16.23M	USD	3 Qtrs
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-139.00K	USD	3 Qtrs
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-139.00K	USD	3 Qtrs
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`	$-46.00K	USD	1 Quarter
Net gain (loss) arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$12.14M	USD	3 Qtrs
Net gain (loss) arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-4.12M	USD	1 Quarter
Net gain (loss) arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net gain (loss) arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$440.00K	USD	3 Qtrs
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	$-1.78M	USD	3 Qtrs
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	-	USD	3 Qtrs
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-2.86M	USD	3 Qtrs
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-2.85M	USD	3 Qtrs
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-979.00K	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-952.00K	USD	1 Quarter
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.40M	USD	1 Quarter
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-6.02M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-4.21M	USD	3 Qtrs
Amortization of net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.90M	USD	1 Quarter
Other comprehensive income (loss) income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$404.00K	USD	1 Quarter
Other comprehensive income (loss) income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$16.96M	USD	3 Qtrs
Other comprehensive income (loss) income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$1.65M	USD	3 Qtrs
Other comprehensive income (loss) income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$-3.24M	USD	1 Quarter
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.15M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$1.84M	USD	3 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$557.00K	USD	1 Quarter
Income tax effect	`OtherComprehensiveIncomeLossTax`	$383.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.62M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-153.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$15.82M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-185.00K	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$50.46M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-59.74M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$50.25M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-414.00K	USD	3 Qtrs

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