10-Q Filing

CENTURY ALUMINUM CO CIK: 949157 Q2 2016

Filing Information

Form Type	10-Q
Accession Number	`0000949157-16-000211`
Period End Date	20160630
Filing Date	20160805
Fiscal Year	2016
Fiscal Period	Q2
XBRL Instance	cenx-20160630.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 66 Income Statement 96 Cash Flow Statement 74 Comprehensive Income 40

Balance Sheet 66 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$129.38M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$167.41M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$115.39M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$163.24M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$791.00K	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$2.67M	USD	Point-in-time
Accounts receivable - net	`AccountsReceivableNetCurrent`	$14.30M	USD	Point-in-time
Accounts receivable - net	`AccountsReceivableNetCurrent`	$9.47M	USD	Point-in-time
Due from affiliates	`DueFromRelatedPartiesCurrent`	$14.51M	USD	Point-in-time
Due from affiliates	`DueFromRelatedPartiesCurrent`	$17.42M	USD	Point-in-time
Inventories	`InventoryNet`	$231.83M	USD	Point-in-time
Inventories	`InventoryNet`	$231.87M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$42.41M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$27.95M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$29.70M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$30.70M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$448.06M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$450.35M	USD	Point-in-time
Property, plant and equipment - net	`PropertyPlantAndEquipmentNet`	$1.20B	USD	Point-in-time
Property, plant and equipment - net	`PropertyPlantAndEquipmentNet`	$1.23B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$72.16M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$71.64M	USD	Point-in-time
TOTAL	`Assets`	$1.75B	USD	Point-in-time
TOTAL	`Assets`	$1.72B	USD	Point-in-time
Accounts payable, trade	`AccountsPayableTradeCurrent`	$90.49M	USD	Point-in-time
Accounts payable, trade	`AccountsPayableTradeCurrent`	$89.30M	USD	Point-in-time
Due to affiliates	`DueToRelatedPartiesCurrent`	$9.66M	USD	Point-in-time
Due to affiliates	`DueToRelatedPartiesCurrent`	$10.04M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$48.82M	USD	Point-in-time
Accrued and other current liabilities	`AccruedLiabilitiesCurrent`	$48.48M	USD	Point-in-time
Accrued employee benefits costs	`PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities`	$10.15M	USD	Point-in-time
Accrued employee benefits costs	`PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities`	$10.01M	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`	$167.32M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$165.26M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$247.48M	USD	Point-in-time
Senior notes payable	`SeniorLongTermNotes`	$247.28M	USD	Point-in-time
Accrued pension benefits costs - less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$44.00M	USD	Point-in-time
Accrued pension benefits costs - less current portion	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$42.94M	USD	Point-in-time
Accrued postretirement benefits costs - less current portion	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$126.00M	USD	Point-in-time
Accrued postretirement benefits costs - less current portion	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$125.90M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$53.10M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$53.01M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$90.46M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$96.99M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$567.28M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$559.89M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock	`PreferredStockValue`	$1.00K	USD	Point-in-time
Preferred stock	`PreferredStockValue`	$1.00K	USD	Point-in-time
Common stock	`CommonStockValue`	$942.00K	USD	Point-in-time
Common stock	`CommonStockValue`	$942.00K	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`	$86.28M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-112.65M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-111.00M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.30B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.32B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$994.43M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.02B	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.75B	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.72B	USD	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Related parties	`RevenueFromRelatedParties`	$1.09B	USD	2 Qtrs
Related parties	`RevenueFromRelatedParties`	$290.28M	USD	1 Quarter
Related parties	`RevenueFromRelatedParties`	$570.66M	USD	2 Qtrs
Related parties	`RevenueFromRelatedParties`	$513.68M	USD	1 Quarter
Third-party customers	`SalesRevenueGoodsNet`	$9.81M	USD	1 Quarter
Third-party customers	`SalesRevenueGoodsNet`	$74.95M	USD	2 Qtrs
Third-party customers	`SalesRevenueGoodsNet`	$21.99M	USD	2 Qtrs
Third-party customers	`SalesRevenueGoodsNet`	$36.47M	USD	1 Quarter
Total net sales	`SalesRevenueNet`	$523.49M	USD	1 Quarter
Total net sales	`SalesRevenueNet`	$1.11B	USD	2 Qtrs
Total net sales	`SalesRevenueNet`	$326.75M	USD	1 Quarter
Total net sales	`SalesRevenueNet`	$645.61M	USD	2 Qtrs
Cost of goods sold	`CostOfGoodsSold`	$515.15M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsSold`	$321.17M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsSold`	$643.08M	USD	2 Qtrs
Cost of goods sold	`CostOfGoodsSold`	$1.01B	USD	2 Qtrs
Gross profit	`GrossProfit`	$2.53M	USD	2 Qtrs
Gross profit	`GrossProfit`	$8.34M	USD	1 Quarter
Gross profit	`GrossProfit`	$102.44M	USD	2 Qtrs
Gross profit	`GrossProfit`	$5.58M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$9.95M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$21.98M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$19.57M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$10.01M	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	$30.85M	USD	2 Qtrs
Ravenswood impairment	`AssetImpairmentCharges`	$30.85M	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	2 Qtrs
Other operating expense - net	`OtherOperatingIncomeExpenseNet`	$-2.60M	USD	1 Quarter
Other operating expense - net	`OtherOperatingIncomeExpenseNet`	$-1.46M	USD	2 Qtrs
Other operating expense - net	`OtherOperatingIncomeExpenseNet`	$-4.68M	USD	2 Qtrs
Other operating expense - net	`OtherOperatingIncomeExpenseNet`	$-578.00K	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$44.92M	USD	2 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$-18.50M	USD	2 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$-35.12M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-4.94M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.50M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.57M	USD	1 Quarter
Interest expense	`InterestExpense`	$11.12M	USD	2 Qtrs
Interest expense	`InterestExpense`	$10.99M	USD	2 Qtrs
Interest income	`InterestIncomeOther`	$61.00K	USD	1 Quarter
Interest income	`InterestIncomeOther`	$171.00K	USD	1 Quarter
Interest income	`InterestIncomeOther`	$285.00K	USD	2 Qtrs
Interest income	`InterestIncomeOther`	$203.00K	USD	2 Qtrs
Net gain on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$706.00K	USD	2 Qtrs
Net gain on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$566.00K	USD	1 Quarter
Net gain on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$919.00K	USD	2 Qtrs
Net gain on forward and derivative contracts	`GainLossOnDerivativeInstrumentsNetPretax`	$353.00K	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$10.29M	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$16.81M	USD	2 Qtrs
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	2 Qtrs
Other income (expense) - net	`OtherNonoperatingIncomeExpense`	$93.00K	USD	1 Quarter
Other income (expense) - net	`OtherNonoperatingIncomeExpense`	$-305.00K	USD	2 Qtrs
Other income (expense) - net	`OtherNonoperatingIncomeExpense`	$-299.00K	USD	1 Quarter
Other income (expense) - net	`OtherNonoperatingIncomeExpense`	$1.15M	USD	2 Qtrs
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-10.21M	USD	1 Quarter
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$52.88M	USD	2 Qtrs
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-28.80M	USD	2 Qtrs
Income (loss) before income taxes and equity in earnings of joint ventures	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-29.69M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-2.39M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$5.07M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-319.00K	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$14.37M	USD	2 Qtrs
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-9.89M	USD	1 Quarter
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-26.41M	USD	2 Qtrs
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$-34.75M	USD	1 Quarter
Income (loss) before equity in earnings of joint ventures	`IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments`	$38.52M	USD	2 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$736.00K	USD	2 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$1.36M	USD	2 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$379.00K	USD	1 Quarter
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestments`	$855.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$39.88M	USD	2 Qtrs
Net income (loss)	`NetIncomeLoss`	$-33.90M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-9.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-25.68M	USD	2 Qtrs
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-25.68M	USD	2 Qtrs
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-33.90M	USD	1 Quarter
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$36.63M	USD	2 Qtrs
Net income (loss) allocated to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-9.52M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.29	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.11	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.39	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.42	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.29	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.39	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.11	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.41	USD	2 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	86.87M	shares	1 Quarter
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	87.84M	shares	2 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	87.05M	shares	2 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	87.06M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.87M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.06M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	88.50M	shares	2 Qtrs
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.05M	shares	2 Qtrs

Cash Flow Statement 74 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$39.88M	USD	2 Qtrs
Net income (loss)	`NetIncomeLoss`	$-33.90M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-9.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-25.68M	USD	2 Qtrs
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$10.29M	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	1 Quarter
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	$16.81M	USD	2 Qtrs
Unrealized gain on fair value of contingent consideration	`BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized`	-	USD	2 Qtrs
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	$706.00K	USD	2 Qtrs
Unrealized gain on E.ON contingent obligation	`UnrealizedGainLossOnEOnObligation`	$706.00K	USD	2 Qtrs
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$25.69M	USD	2 Qtrs
Lower of cost or market inventory adjustment	`InventoryWriteDown`	$-871.00K	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$36.41M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$42.50M	USD	2 Qtrs
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	$30.85M	USD	2 Qtrs
Ravenswood impairment	`AssetImpairmentCharges`	$30.85M	USD	1 Quarter
Ravenswood impairment	`AssetImpairmentCharges`	-	USD	2 Qtrs
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-262.00K	USD	2 Qtrs
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$1.34M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-4.98M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$6.51M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$894.00K	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$596.00K	USD	2 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$1.36M	USD	2 Qtrs
Equity in earnings of joint ventures	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$736.00K	USD	2 Qtrs
Accounts receivable - net	`IncreaseDecreaseInAccountsReceivable`	$-66.36M	USD	2 Qtrs
Accounts receivable - net	`IncreaseDecreaseInAccountsReceivable`	$4.83M	USD	2 Qtrs
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$-2.91M	USD	2 Qtrs
Due from affiliates	`IncreaseDecreaseInDueFromRelatedPartiesCurrent`	$20.81M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$60.63M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-2.47M	USD	2 Qtrs
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-3.82M	USD	2 Qtrs
Prepaid and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-12.52M	USD	2 Qtrs
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$-1.02M	USD	2 Qtrs
Accounts payable, trade	`IncreaseDecreaseInAccountsPayableTrade`	$-34.09M	USD	2 Qtrs
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$1.56M	USD	2 Qtrs
Due to affiliates	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$41.41M	USD	2 Qtrs
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-13.59M	USD	2 Qtrs
Accrued and other current liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-485.00K	USD	2 Qtrs
Pension contribution - Mt. Holly	`PensionContributions`	-	USD	2 Qtrs
Pension contribution - Mt. Holly	`PensionContributions`	$34.59M	USD	2 Qtrs
Other - net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-542.00K	USD	2 Qtrs
Other - net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$6.59M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$23.60M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$60.84M	USD	2 Qtrs
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.73M	USD	2 Qtrs
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$31.37M	USD	2 Qtrs
Purchase of remaining interest in Mt. Holly smelter	`PaymentsforProceedsfromAcquisitionofRemainingInterestinBusinessGross`	-	USD	2 Qtrs
Purchase of remaining interest in Mt. Holly smelter	`PaymentsforProceedsfromAcquisitionofRemainingInterestinBusinessGross`	$-11.31M	USD	2 Qtrs
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$14.00K	USD	2 Qtrs
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	-	USD	2 Qtrs
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$282.00K	USD	2 Qtrs
Restricted and other cash deposits	`IncreaseDecreaseInRestrictedCash`	$1.88M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-9.61M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-20.32M	USD	2 Qtrs
Borrowings under revolving credit facilities	`ProceedsFromLinesOfCredit`	$595.00K	USD	2 Qtrs
Borrowings under revolving credit facilities	`ProceedsFromLinesOfCredit`	$1.01M	USD	2 Qtrs
Repayments under revolving credit facilities	`RepaymentsOfLinesOfCredit`	$1.01M	USD	2 Qtrs
Repayments under revolving credit facilities	`RepaymentsOfLinesOfCredit`	$595.00K	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$36.35M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-36.35M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	-	USD	2 Qtrs
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$13.99M	USD	2 Qtrs
CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$4.17M	USD	2 Qtrs
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$129.38M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$167.41M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$115.39M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$163.24M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$129.38M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$167.41M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$115.39M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$163.24M	USD	Point-in-time

Comprehensive Income 40 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$39.88M	USD	2 Qtrs
Net income (loss)	`NetIncomeLoss`	$-33.90M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-9.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-25.68M	USD	2 Qtrs
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-93.00K	USD	2 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`	$-47.00K	USD	1 Quarter
Net gain on foreign currency cash flow hedges reclassified as income	`ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet`	$-93.00K	USD	2 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$16.26M	USD	1 Quarter
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	-	USD	2 Qtrs
Net gain arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$16.26M	USD	2 Qtrs
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	-	USD	2 Qtrs
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	$-1.78M	USD	1 Quarter
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	$-1.78M	USD	2 Qtrs
Prior service benefit arising during the period	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-931.00K	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-1.87M	USD	2 Qtrs
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-667.00K	USD	1 Quarter
Amortization of prior service benefit during the period	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$-1.33M	USD	2 Qtrs
Amortization of actuarial net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-2.68M	USD	1 Quarter
Amortization of actuarial net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.92M	USD	1 Quarter
Amortization of actuarial net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-4.12M	USD	2 Qtrs
Amortization of actuarial net loss during the period	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-3.84M	USD	2 Qtrs
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$2.41M	USD	2 Qtrs
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$19.74M	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$1.21M	USD	1 Quarter
Other comprehensive income before income tax effect	`OtherComprehensiveIncomeLossBeforeTax`	$20.20M	USD	2 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$382.00K	USD	1 Quarter
Income tax effect	`OtherComprehensiveIncomeLossTax`	$765.00K	USD	2 Qtrs
Income tax effect	`OtherComprehensiveIncomeLossTax`	$382.00K	USD	1 Quarter
Income tax effect	`OtherComprehensiveIncomeLossTax`	$765.00K	USD	2 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.65M	USD	2 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$19.36M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$19.44M	USD	2 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$824.00K	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-8.69M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-14.54M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$59.32M	USD	2 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-24.03M	USD	2 Qtrs

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