$KALU
KAISER ALUMINUM CORP Stock $kalu

$kalu Overview Financials Valuation SEC Filings Company Website

2013 Q4 Form 10-Q Financial Statement

#000081159613000053 Filed on October 23, 2013

Income Statement

Concept	2013 Q4	2013 Q3	2012 Q3
Revenue	$311.3M	$319.9M	$335.5M
YoY Change	-0.86%	-4.65%	4.1%
Cost Of Revenue	$254.3M	$259.5M	$268.9M
YoY Change	-3.97%	-3.5%	-4.27%
Gross Profit	$61.10M	$61.90M	$78.90M
YoY Change	24.44%	-21.55%	216.87%
Gross Profit Margin	19.63%	19.35%	23.52%
Selling, General & Admin	$12.30M	$13.40M	$16.00M
YoY Change	-11.51%	-16.25%	16.79%
% of Gross Profit	20.13%	21.65%	20.28%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$7.200M	$6.900M	$6.700M
YoY Change	4.35%	2.99%	8.06%
% of Gross Profit	11.78%	11.15%	8.49%
Operating Expenses	$19.50M	$20.30M	$22.70M
YoY Change	-22.62%	-10.57%	13.5%
Operating Profit	$41.60M	$41.60M	$56.20M
YoY Change	74.06%	-25.98%	1046.94%
Interest Expense	-$1.900M	$8.800M	$9.200M
YoY Change	-127.94%	-4.35%	113.95%
% of Operating Profit	-4.57%	21.15%	16.37%
Other Income/Expense, Net	-$100.0K	$2.900M	$400.0K
YoY Change		625.0%	-89.74%
Pretax Income	$35.50M	$35.70M	$47.40M
YoY Change	133.55%	-24.68%	953.33%
Income Tax	$8.200M	$10.30M	$18.20M
% Of Pretax Income	23.1%	28.85%	38.4%
Net Earnings	$27.30M	$25.40M	$29.20M
YoY Change	200.0%	-13.01%	612.2%
Net Earnings / Revenue	8.77%	7.94%	8.7%
Basic Earnings Per Share	$1.48	$1.37	$1.52
Diluted Earnings Per Share	$1.44	$1.34	$1.51
COMMON SHARES
Basic Shares Outstanding	18.76M shares	18.55M shares	19.15M shares
Diluted Shares Outstanding		19.06M shares	19.29M shares

Balance Sheet

Concept	2013 Q4	2013 Q3	2012 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$299.0M	$340.5M	$335.5M
YoY Change	-16.57%	1.49%	1321.61%
Cash & Equivalents	$169.5M	$224.6M	$255.6M
Short-Term Investments	$241.3M	$251.0M	$79.90M
Other Short-Term Assets	$44.20M	$67.60M	$73.10M
YoY Change	-36.95%	-7.52%	3747.37%
Inventory	$214.4M	$207.9M	$189.0M
Prepaid Expenses	$5.200M	$3.700M	$4.600M
Receivables	$119.8M	$122.1M	$156.4M
Other Receivables	$13.40M	$14.50M	$1.700M
Total Short-Term Assets	$690.8M	$752.6M	$755.7M
YoY Change	-6.86%	-0.41%	85.18%
LONG-TERM ASSETS
Property, Plant & Equipment	$429.3M	$411.7M	$374.7M
YoY Change	11.71%	9.87%	3.0%
Goodwill	$37.20M	$37.20M	$37.20M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$6.500M	$6.300M	$5.700M
YoY Change	16.07%	10.53%	23.91%
Other Assets	$104.8M	$109.1M	$84.20M
YoY Change	21.86%	29.57%	29.94%
Total Long-Term Assets	$1.080B	$1.039B	$938.6M
YoY Change	6.86%	10.74%	-3.56%
TOTAL ASSETS
Total Short-Term Assets	$690.8M	$752.6M	$755.7M
Total Long-Term Assets	$1.080B	$1.039B	$938.6M
Total Assets	$1.771B	$1.792B	$1.694B
YoY Change	1.05%	5.77%	22.66%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$62.90M	$71.30M	$66.00M
YoY Change	0.64%	8.03%	5.94%
Accrued Expenses	$81.40M	$68.20M	$59.70M
YoY Change	4.09%	14.24%	37.24%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$0.00	$200.0K	$0.00
YoY Change	-100.0%		-100.0%
Total Short-Term Liabilities	$150.6M	$151.4M	$157.4M
YoY Change	-6.81%	-3.81%	2.54%
LONG-TERM LIABILITIES
Long-Term Debt	$388.5M	$386.4M	$378.4M
YoY Change	2.16%	2.11%	10127.03%
Other Long-Term Liabilities	$146.4M	$3.400M	$128.3M
YoY Change	8.85%	-97.35%	10.89%
Total Long-Term Liabilities	$534.9M	$389.8M	$506.7M
YoY Change	3.9%	-23.07%	324.37%
TOTAL LIABILITIES
Total Short-Term Liabilities	$150.6M	$151.4M	$157.4M
Total Long-Term Liabilities	$534.9M	$389.8M	$506.7M
Total Liabilities	$686.7M	$696.9M	$684.0M
YoY Change	0.73%	1.89%	63.17%
SHAREHOLDERS EQUITY
Retained Earnings	$233.8M	$212.2M	$146.9M
YoY Change	54.63%	44.45%	70.42%
Common Stock	$1.023B	$1.023B	$1.017B
YoY Change	0.53%	0.53%	1.79%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$152.2M	$116.8M	$72.30M
YoY Change	110.51%	61.55%	0.0%
Treasury Stock Shares	2.957M shares	2.441M shares	1.725M shares
Shareholders Equity	$1.084B	$1.095B	$1.010B
YoY Change
Total Liabilities & Shareholders Equity	$1.771B	$1.792B	$1.694B
YoY Change	1.05%	5.77%	22.66%

Cashflow Statement

Concept	2013 Q4	2013 Q3	2012 Q3
OPERATING ACTIVITIES
Net Income	$27.30M	$25.40M	$29.20M
YoY Change	200.0%	-13.01%	612.2%
Depreciation, Depletion And Amortization	$7.200M	$6.900M	$6.700M
YoY Change	4.35%	2.99%	8.06%
Cash From Operating Activities	$21.10M	$41.70M	$32.00M
YoY Change	-53.83%	30.31%	-364.46%
INVESTING ACTIVITIES
Capital Expenditures	-$23.40M	-$21.00M	-$8.800M
YoY Change	27.17%	138.64%	0.0%
Acquisitions
YoY Change
Other Investing Activities	-$12.60M	-$68.60M	-$80.10M
YoY Change	173.91%	-14.36%	7910.0%
Cash From Investing Activities	-$36.00M	-$89.60M	-$88.90M
YoY Change	56.52%	0.79%	807.14%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-40.20M	-9.200M	-5.300M
YoY Change	720.41%	73.58%	-62.94%
NET CHANGE
Cash From Operating Activities	21.10M	41.70M	32.00M
Cash From Investing Activities	-36.00M	-89.60M	-88.90M
Cash From Financing Activities	-40.20M	-9.200M	-5.300M
Net Change In Cash	-55.10M	-57.10M	-62.20M
YoY Change	-409.55%	-8.2%	71.82%
FREE CASH FLOW
Cash From Operating Activities	$21.10M	$41.70M	$32.00M
Capital Expenditures	-$23.40M	-$21.00M	-$8.800M
Free Cash Flow	$44.50M	$62.70M	$40.80M
YoY Change	-30.58%	53.68%	-1336.36%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2012Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	62500000	USD
CY2013Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	71300000	USD
CY2012Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	124600000	USD
CY2013Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	122900000	USD
CY2012Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	123800000	USD
CY2013Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	122100000	USD
CY2013Q3	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	21800000	USD
CY2013Q3	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	5300000	USD
CY2012Q4	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	3000000	USD
CY2013Q3	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	16500000	USD
CY2012Q4	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	18700000	USD
CY2012Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	7400000	USD
CY2013Q3	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	5800000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	111400000	USD
CY2013Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	131000000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-26000000	USD
CY2013Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-22900000	USD
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1017700000	USD
CY2013Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1022400000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5900000	USD
	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	1000000	USD
CY2012Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1600000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5900000	USD
CY2013Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1400000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5200000	USD
CY2012Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	800000	USD
CY2013Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	800000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	8200000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	7200000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1300000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1300000	USD
CY2013Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	3900000	USD
CY2012Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	3800000	USD
CY2013Q3	us-gaap	Assets Assets	1792000000	USD
CY2012Q4	us-gaap	Assets Assets	1752500000	USD
CY2012Q4	us-gaap	Assets Current AssetsCurrent	741700000	USD
CY2013Q3	us-gaap	Assets Current AssetsCurrent	752600000	USD
CY2012Q4	us-gaap	Available For Sale Securities Current AvailableForSaleSecuritiesCurrent	85000000	USD
CY2013Q3	us-gaap	Available For Sale Securities Current AvailableForSaleSecuritiesCurrent	115900000	USD
CY2012Q3	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	0	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	1100000	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	100000	USD
CY2013Q3	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	300000	USD
CY2012Q4	us-gaap	Bank Overdrafts BankOverdrafts	4700000	USD
CY2013Q3	us-gaap	Bank Overdrafts BankOverdrafts	7800000	USD
CY2012Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	50900000	USD
CY2013Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	52500000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	1200000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	3500000	USD
CY2012Q4	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	100000	USD
CY2013Q3	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	200000	USD
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	200000	USD
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	USD
CY2012Q4	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	200000	USD
CY2013Q3	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	100000	USD
CY2013Q3	us-gaap	Cash Cash	89500000	USD
CY2012Q4	us-gaap	Cash Cash	107900000	USD
CY2013Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	224600000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	273400000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	49800000	USD
CY2012Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	255600000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-48800000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	205800000	USD
CY2013Q3	us-gaap	Commercial Paper At Carrying Value CommercialPaperAtCarryingValue	135100000	USD
CY2012Q4	us-gaap	Commercial Paper At Carrying Value CommercialPaperAtCarryingValue	165500000	USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.30
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.75
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.90
CY2013Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2013Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	90000000	shares
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	90000000	shares
CY2013Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21112701	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21037841	shares
CY2013Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18672017	shares
CY2012Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	19313235	shares
CY2013Q3	us-gaap	Common Stock Value CommonStockValue	200000	USD
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	200000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	80600000	USD
CY2012Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	30100000	USD
CY2013Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	26000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	80200000	USD
CY2012Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	20800000	USD
CY2013Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	50100000	USD
CY2012Q4	us-gaap	Convertible Debt ConvertibleDebt	155300000	USD
CY2013Q3	us-gaap	Convertible Debt ConvertibleDebt	161400000	USD
CY2013Q3	us-gaap	Cost Of Goods Sold CostOfGoodsSold	259500000	USD
CY2012Q3	us-gaap	Cost Of Goods Sold CostOfGoodsSold	268900000	USD
	us-gaap	Cost Of Goods Sold CostOfGoodsSold	784600000	USD
	us-gaap	Cost Of Goods Sold CostOfGoodsSold	851400000	USD
CY2012Q3	us-gaap	Costs And Expenses CostsAndExpenses	279300000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	904100000	USD
CY2013Q3	us-gaap	Costs And Expenses CostsAndExpenses	278300000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	854500000	USD
CY2012Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	225000000	USD
CY2013Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	225000000	USD
	us-gaap	Deferred Compensation Arrangement With Individual Compensation Expense DeferredCompensationArrangementWithIndividualCompensationExpense	800000	USD
CY2012Q3	us-gaap	Deferred Compensation Arrangement With Individual Compensation Expense DeferredCompensationArrangementWithIndividualCompensationExpense	300000	USD
CY2013Q3	us-gaap	Deferred Compensation Arrangement With Individual Compensation Expense DeferredCompensationArrangementWithIndividualCompensationExpense	400000	USD
	us-gaap	Deferred Compensation Arrangement With Individual Compensation Expense DeferredCompensationArrangementWithIndividualCompensationExpense	800000	USD
CY2012Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	5800000	USD
CY2013Q3	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	6700000	USD
CY2013Q3	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	6300000	USD
CY2012Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	5600000	USD
CY2013Q3	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	9600000	USD
CY2012Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	11700000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	44800000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	40900000	USD
CY2013Q3	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	1900000	USD
CY2012Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	6700000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	59500000	USD
CY2013Q3	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	59500000	USD
CY2013Q3	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	61600000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	102000000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Gross Noncurrent DeferredTaxLiabilitiesGrossNoncurrent	0	USD
CY2013Q3	us-gaap	Deferred Tax Liabilities Gross Noncurrent DeferredTaxLiabilitiesGrossNoncurrent	1100000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	136900000	USD
CY2013Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	144900000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-8900000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-16900000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6300000	USD
CY2012Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1300000	USD
CY2013Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1300000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6600000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	84300000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	1200000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	900000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	57300000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	83400000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	94800000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	66700000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	900000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	1200000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	93900000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	65500000	USD
CY2013Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	94800000	USD
CY2012Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	66700000	USD
	us-gaap	Depreciation Depreciation	19600000	USD
	us-gaap	Depreciation Depreciation	18300000	USD
CY2013Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6900000	USD
CY2012Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6700000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	19600000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	20900000	USD
CY2012Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	0	USD
CY2013Q3	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	0	USD
CY2012Q4	us-gaap	Derivative Assets DerivativeAssets	58500000	USD
CY2013Q3	us-gaap	Derivative Assets DerivativeAssets	84300000	USD
CY2013Q3	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	700000	USD
CY2012Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	3000000	USD
CY2013Q3	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	83600000	USD
CY2012Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	55500000	USD
CY2013Q3	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2012Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2012Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2013Q3	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	58500000	USD
CY2012Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	3100000	USD
CY2013Q3	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	4000000	USD
CY2013Q3	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	90700000	USD
CY2012Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	63500000	USD
CY2013Q3	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	USD
CY2012Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	USD
CY2013Q3	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	4600000	USD
CY2013Q4	us-gaap	Dividends Dividends	5700000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	17300000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-200000	USD
CY2013Q3	us-gaap	Due To Related Parties Current DueToRelatedPartiesCurrent	0	USD
CY2012Q4	us-gaap	Due To Related Parties Current DueToRelatedPartiesCurrent	7900000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.01
	us-gaap	Fair Value Assumptions Risk Free Interest Rate FairValueAssumptionsRiskFreeInterestRate	0.0021
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.52
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.37
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.09
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.51
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.02
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.98
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.34
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.384
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.281
CY2013Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.289
CY2012Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.384
	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Foreign EffectiveIncomeTaxRateReconciliationTaxContingenciesForeign	0.006
CY2012Q3	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Foreign EffectiveIncomeTaxRateReconciliationTaxContingenciesForeign	0.007
CY2012Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	39300000	USD
CY2013Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	39000000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	1300000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	1000000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	1300000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	1000000	USD
CY2013Q3	us-gaap	Fair Value Assumptions Expected Dividend Payments FairValueAssumptionsExpectedDividendPayments	0.24
	us-gaap	Fair Value Assumptions Weighted Average Volatility Rate FairValueAssumptionsWeightedAverageVolatilityRate	0.170
CY2012Q3	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	17700000	USD
	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	45800000	USD
	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	41100000	USD
CY2013Q3	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	14700000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	35400000	USD
CY2013Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	34100000	USD
	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	1900000	USD
CY2012Q3	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	500000	USD
	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	-10900000	USD
CY2013Q3	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	-4400000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	0	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	400000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	30200000	USD
CY2012Q3	us-gaap	Income Tax Reconciliation Tax Contingencies Foreign IncomeTaxReconciliationTaxContingenciesForeign	300000	USD
	us-gaap	Income Tax Reconciliation Tax Contingencies Foreign IncomeTaxReconciliationTaxContingenciesForeign	700000	USD
CY2012Q3	us-gaap	Income Taxes Paid IncomeTaxesPaid	400000	USD
CY2012Q4	us-gaap	Income Taxes Receivable Noncurrent IncomeTaxesReceivableNoncurrent	2900000	USD
CY2013Q3	us-gaap	Income Taxes Receivable Noncurrent IncomeTaxesReceivableNoncurrent	0	USD
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	58000000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	900000	USD
CY2013Q3	us-gaap	Income Taxes Paid IncomeTaxesPaid	500000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	1800000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	37200000	USD
CY2013Q3	us-gaap	Goodwill Goodwill	37200000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	124400000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	47400000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	107700000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	35700000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2012Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2013Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2013Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10300000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47700000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18200000	USD
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	6700000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	8700000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	4400000	USD
	us-gaap	Increase Decrease In Due To Affiliates Current IncreaseDecreaseInDueToAffiliatesCurrent	-400000	USD
	us-gaap	Increase Decrease In Due To Affiliates Current IncreaseDecreaseInDueToAffiliatesCurrent	-7900000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-30200000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2200000	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	15700000	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-12300000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	1900000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	2600000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-100000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1700000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-6800000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-700000	USD
CY2013Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	345000	shares
CY2012Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	185000	shares
CY2013Q3	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	165000	shares
CY2012Q3	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	134000	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	167000	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	136000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2013Q3	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1000000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	2100000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1400000	USD
CY2012Q3	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	300000	USD
CY2012Q3	us-gaap	Interest Expense InterestExpense	9200000	USD
	us-gaap	Interest Expense InterestExpense	19800000	USD
CY2013Q3	us-gaap	Interest Expense InterestExpense	8800000	USD
	us-gaap	Interest Expense InterestExpense	27100000	USD
	us-gaap	Interest Paid InterestPaid	14400000	USD
	us-gaap	Interest Paid InterestPaid	5400000	USD
CY2013Q3	us-gaap	Interest Payable Current InterestPayableCurrent	10300000	USD
CY2012Q4	us-gaap	Interest Payable Current InterestPayableCurrent	3700000	USD
CY2012Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	59900000	USD
CY2013Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	68600000	USD
	us-gaap	Inventory Lifo Reserve Period Charge InventoryLIFOReservePeriodCharge	-19700000	USD
	us-gaap	Inventory Lifo Reserve Period Charge InventoryLIFOReservePeriodCharge	-13500000	USD
CY2012Q4	us-gaap	Inventory Net InventoryNet	186000000	USD
CY2013Q3	us-gaap	Inventory Net InventoryNet	207900000	USD
CY2013Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	50900000	USD
CY2012Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	53900000	USD
CY2013Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	70100000	USD
CY2012Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	55500000	USD
CY2013Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	100000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	200000	USD
CY2012Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	100000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	300000	USD
CY2012Q4	us-gaap	Investments In And Advances To Affiliates At Fair Value InvestmentsInAndAdvancesToAffiliatesAtFairValue	0	USD
CY2013Q3	us-gaap	Investments In And Advances To Affiliates At Fair Value InvestmentsInAndAdvancesToAffiliatesAtFairValue	0	USD
CY2012Q4	us-gaap	Land Land	22600000	USD
CY2013Q3	us-gaap	Land Land	22600000	USD
CY2012Q4	us-gaap	Liabilities Liabilities	681700000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-900000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	142000000	USD
CY2013Q3	us-gaap	Liabilities Liabilities	696900000	USD
CY2013Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1792000000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1752500000	USD
CY2013Q3	us-gaap	Liabilities Current LiabilitiesCurrent	151400000	USD
CY2012Q4	us-gaap	Liabilities Current LiabilitiesCurrent	161600000	USD
CY2013Q3	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	154000000	USD
CY2012Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	134500000	USD
CY2012Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	380300000	USD
CY2013Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	386400000	USD
CY2013Q3	us-gaap	Loss Contingency Range Of Possible Loss Portion Not Accrued LossContingencyRangeOfPossibleLossPortionNotAccrued	19100000	USD
CY2012Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	400400000	USD
CY2013Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	416500000	USD
CY2013Q3	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	900000	USD
CY2012Q3	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	900000	USD
	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	2600000	USD
	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	2600000	USD
	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:8px;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"></font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Organization and Nature of Operations.</font><font style="font-family:inherit;font-size:10pt;"> Kaiser Aluminum Corporation (together with its subsidiaries, unless the context otherwise requires, the “Company”) specializes in the production of semi-fabricated specialty aluminum products, such as aluminum sheet and plate and extruded and drawn products, used primarily in aerospace/high strength, general engineering, automotive, and other industrial end market applications. The Company has one operating segment, Fabricated Products. See </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">Note 12</font><font style="font-family:inherit;font-size:10pt;"> for additional information regarding the Company’s reportable segment and its other business units.</font></div></div>
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-62000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	198000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-77400000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-98900000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	106700000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	90600000	USD
	us-gaap	Net Income Loss NetIncomeLoss	77500000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	29200000	USD
	us-gaap	Net Income Loss NetIncomeLoss	76700000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	25400000	USD
CY2013Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	41600000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	131700000	USD
CY2012Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	56200000	USD
CY2012Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	51800000	USD
CY2013Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	40900000	USD
CY2012Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	300000	USD
CY2013Q3	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	300000	USD
CY2013Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	109100000	USD
CY2012Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	86000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent	500000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	500000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent	-400000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	800000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent	-500000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent	-300000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent	0	USD
CY2012Q3	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent	0	USD
	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent	0	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	3100000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	3100000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	1000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	1000000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	600000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	1900000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	1900000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	600000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	1200000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	400000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	1200000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	400000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	4700000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1600000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1200000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	5600000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-400000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-300000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	500000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-500000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3500000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	900000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	600000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3100000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	200000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	100000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	300000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	100000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-2300000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-800000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-300000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-1000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-600000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-100000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-500000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1400000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-300000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-200000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-400000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	700000	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	1600000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	600000	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	2100000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	600000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	900000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	300000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	400000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	600000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	300000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	300000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	600000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	100000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	300000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2012Q4	us-gaap	Other Inventory Supplies OtherInventorySupplies	16700000	USD
CY2013Q3	us-gaap	Other Inventory Supplies OtherInventorySupplies	18300000	USD
CY2012Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	3400000	USD
CY2013Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	3400000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1100000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	4600000	USD
CY2013Q3	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	300000	USD
CY2012Q3	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	400000	USD
	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	100000	USD
	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	700000	USD
CY2012Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	400000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3100000	USD
CY2013Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2900000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2200000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	0	USD
CY2012Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	0	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-100000	USD
CY2013Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	0	USD
CY2013Q3	us-gaap	Other Receivables OtherReceivables	14500000	USD
CY2012Q4	us-gaap	Other Receivables OtherReceivables	3400000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	43900000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	17300000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	14700000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	6600000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2400000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2200000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	80000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	201800000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	47000000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	25700000	USD
CY2013Q3	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	21000000	USD
CY2012Q3	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	8800000	USD
CY2013Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2012Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2013Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2012Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2012Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2013Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2013Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	70100000	USD
CY2013Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	67600000	USD
CY2012Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	4100000	USD
CY2013Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	3700000	USD
CY2013Q3	us-gaap	Prepaid Taxes PrepaidTaxes	2400000	USD
CY2012Q4	us-gaap	Prepaid Taxes PrepaidTaxes	2100000	USD
	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	225000000	USD
	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	170700000	USD
CY2013Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	541700000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	494700000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	384300000	USD
CY2013Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	411700000	USD
	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	100000	USD
	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	0	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	4700000	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	0	USD
CY2012Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	1300000	USD
CY2013Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	1300000	USD
CY2013Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	9300000	USD
CY2012Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	10000000	USD
CY2013Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	212200000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	151200000	USD
CY2012Q3	us-gaap	Revenues Revenues	335500000	USD
	us-gaap	Revenues Revenues	986200000	USD
	us-gaap	Revenues Revenues	1046100000	USD
CY2013Q3	us-gaap	Revenues Revenues	319900000	USD
CY2013Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	319900000	USD
	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	986200000	USD
	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	1046100000	USD
CY2012Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	335500000	USD
CY2012Q4	us-gaap	Self Insurance Reserve Noncurrent SelfInsuranceReserveNoncurrent	24000000	USD
CY2013Q3	us-gaap	Self Insurance Reserve Noncurrent SelfInsuranceReserveNoncurrent	22900000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	5400000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	6100000	USD
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	2722222	shares
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	840693	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	0	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	39.90
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	39.90
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	80.01
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	80.01
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	20791	shares
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	707077	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	20791	shares
CY2013Q3	us-gaap	Share Price SharePrice	71.25
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y3M
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y6M
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	45801	shares
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	40075	shares
CY2013Q3	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	-3000000	USD
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
	us-gaap	Stock Issued During Period Value Issued For Services StockIssuedDuringPeriodValueIssuedForServices	200000	USD
	us-gaap	Stock Issued During Period Value Issued For Services StockIssuedDuringPeriodValueIssuedForServices	200000	USD
CY2008Q2	us-gaap	Stock Repurchase Program Authorized Amount StockRepurchaseProgramAuthorizedAmount	75000000	USD
CY2013Q2	us-gaap	Stock Repurchase Program Authorized Amount StockRepurchaseProgramAuthorizedAmount	75000000	USD
	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount	78000000	USD
CY2012	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount	46900000	USD
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	2400000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	1070800000	USD
CY2013Q3	us-gaap	Stockholders Equity StockholdersEquity	1095100000	USD
CY2012Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	3100000	USD
CY2013Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	5700000	USD
	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	62.14
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1724606	shares
CY2013Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	2440684	shares
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	72300000	USD
CY2013Q3	us-gaap	Treasury Stock Value TreasuryStockValue	116800000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	43900000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-2300000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	16400000	USD
CY2013Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	6900000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	15700000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	14600000	USD
CY2013Q3	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	5800000	USD
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:8px;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"></font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Use of Estimates in the Preparation of Financial Statements.</font><font style="font-family:inherit;font-size:10pt;"> The preparation of financial statements in accordance with GAAP requires the use of estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities known to exist as of the date the financial statements are published, and the reported amounts of revenues and expenses during the reporting period. Uncertainties with respect to such estimates and assumptions are inherent in the preparation of the Company’s consolidated financial statements; accordingly, it is possible that the actual results could differ from these estimates and assumptions, which could have a material effect on the reported amounts of the Company’s consolidated financial position and results of operations.</font></div></div>
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19240000	shares
CY2012Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19288000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19267000	shares
CY2013Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19058000	shares
CY2013Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18548000	shares
CY2012Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19154000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18915000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19104000	shares
CY2012Q4	kalu	Accrued Annual Veba Contribution AccruedAnnualVebaContribution	20000000	USD
CY2013Q3	kalu	Accrued Annual Veba Contribution AccruedAnnualVebaContribution	0	USD
CY2012Q4	kalu	Active Property Plant And Equipment Net ActivePropertyPlantAndEquipmentNet	383300000	USD
CY2013Q3	kalu	Active Property Plant And Equipment Net ActivePropertyPlantAndEquipmentNet	410700000	USD
	kalu	Amortization Of Option Premiums AmortizationOfOptionPremiums	0	USD
	kalu	Amortization Of Option Premiums AmortizationOfOptionPremiums	300000	USD
CY2013Q3	kalu	Call Option Fair Value Assumptions Credit Spread CallOptionFairValueAssumptionsCreditSpread	228	basispoints
CY2013Q3	kalu	Constant Maturity Treasury Rate Specified Year One ConstantMaturityTreasuryRateSpecifiedYearOne	1.5
CY2013Q3	kalu	Defined Benefit Plan Net Periodic Benefit Cost And Charges Relating To Other Benefit Plans DefinedBenefitPlanNetPeriodicBenefitCostAndChargesRelatingToOtherBenefitPlans	-3000000	USD
	kalu	Defined Benefit Plan Net Periodic Benefit Cost And Charges Relating To Other Benefit Plans DefinedBenefitPlanNetPeriodicBenefitCostAndChargesRelatingToOtherBenefitPlans	-6900000	USD
	kalu	Defined Benefit Plan Net Periodic Benefit Cost And Charges Relating To Other Benefit Plans DefinedBenefitPlanNetPeriodicBenefitCostAndChargesRelatingToOtherBenefitPlans	800000	USD
CY2012Q3	kalu	Defined Benefit Plan Net Periodic Benefit Cost And Charges Relating To Other Benefit Plans DefinedBenefitPlanNetPeriodicBenefitCostAndChargesRelatingToOtherBenefitPlans	-400000	USD
	kalu	Eva Measurement Period EvaMeasurementPeriod	P1Y
CY2013Q3	kalu	Expected Period Related To Remediation Expenditures For Environmental Contingencies ExpectedPeriodRelatedToRemediationExpendituresForEnvironmentalContingencies	P30Y
CY2013Q3	kalu	Expected Period Which Unrecognized Tax Benefits Will Be Reduced ExpectedPeriodWhichUnrecognizedTaxBenefitsWillBeReduced	12 months
	kalu	Fabricated Products Shipments Containing Fixed Price Terms FabricatedProductsShipmentsContainingFixedPriceTerms	139.0	mmlbs
	kalu	Fabricated Products Shipments Containing Fixed Price Terms FabricatedProductsShipmentsContainingFixedPriceTerms	87.2	mmlbs
CY2013Q3	kalu	Idled Equipment IdledEquipment	1000000	USD
CY2012Q4	kalu	Idled Equipment IdledEquipment	1000000	USD
	kalu	Intercompany Loan IntercompanyLoan	0	USD
	kalu	Intercompany Loan IntercompanyLoan	0	USD
CY2012Q4	kalu	Intercompany Payable Current IntercompanyPayableCurrent	0	USD
CY2013Q3	kalu	Intercompany Payable Current IntercompanyPayableCurrent	0	USD
CY2012Q4	kalu	Intercompany Payable Noncurrent IntercompanyPayableNoncurrent	0	USD
CY2013Q3	kalu	Intercompany Payable Noncurrent IntercompanyPayableNoncurrent	0	USD
CY2012Q4	kalu	Intercompany Receivables Current IntercompanyReceivablesCurrent	0	USD
CY2013Q3	kalu	Intercompany Receivables Current IntercompanyReceivablesCurrent	0	USD
CY2012Q4	kalu	Intercompany Receivables Noncurrent IntercompanyReceivablesNoncurrent	0	USD
CY2013Q3	kalu	Intercompany Receivables Noncurrent IntercompanyReceivablesNoncurrent	0	USD
CY2012Q4	kalu	Net Asset In Respect Of Vebas NetAssetInRespectOfVebas	365900000	USD
CY2013Q3	kalu	Net Asset In Respect Of Vebas NetAssetInRespectOfVebas	385700000	USD
CY2012Q4	kalu	Net Liability In Respect Of Veba NetLiabilityInRespectOfVeba	5300000	USD
CY2013Q3	kalu	Net Liability In Respect Of Veba NetLiabilityInRespectOfVeba	4000000	USD
CY2013Q3	kalu	Option Premiums Paid Current OptionPremiumsPaidCurrent	0	USD
CY2012Q4	kalu	Option Premiums Paid Current OptionPremiumsPaidCurrent	100000	USD
CY2013Q3	kalu	Option Premiums Received OptionPremiumsReceived	100000	USD
CY2012Q4	kalu	Option Premiums Received OptionPremiumsReceived	100000	USD
CY2013Q3	kalu	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Reclassification Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansReclassificationAdjustmentBeforeTax	1300000	USD
CY2012Q3	kalu	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Reclassification Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansReclassificationAdjustmentBeforeTax	1800000	USD
	kalu	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Reclassification Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansReclassificationAdjustmentBeforeTax	5400000	USD
	kalu	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Reclassification Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansReclassificationAdjustmentBeforeTax	4100000	USD
CY2013Q3	kalu	Other Comprehensive Income Loss Reclassification Adjustment Tax OtherComprehensiveIncomeLossReclassificationAdjustmentTax	500000	USD
	kalu	Other Comprehensive Income Loss Reclassification Adjustment Tax OtherComprehensiveIncomeLossReclassificationAdjustmentTax	1300000	USD
CY2012Q3	kalu	Other Comprehensive Income Loss Reclassification Adjustment Tax OtherComprehensiveIncomeLossReclassificationAdjustmentTax	700000	USD
	kalu	Other Comprehensive Income Loss Reclassification Adjustment Tax OtherComprehensiveIncomeLossReclassificationAdjustmentTax	2100000	USD
CY2013Q3	kalu	Ownership Interest In Subsidiaries OwnershipInterestInSubsidiaries	1.00
	kalu	Receiptsofcashdividendsfromdistributionofbankruptcytrust Receiptsofcashdividendsfromdistributionofbankruptcytrust	0	USD
	kalu	Receiptsofcashdividendsfromdistributionofbankruptcytrust Receiptsofcashdividendsfromdistributionofbankruptcytrust	600000	USD
	kalu	Reclassification Relating To Dividends On Unvested Equity Awards ReclassificationRelatingToDividendsOnUnvestedEquityAwards	200000	USD
	kalu	Unrealized Gain Loss On Financial Derivatives UnrealizedGainLossOnFinancialDerivatives	1100000	USD
CY2012Q3	kalu	Unrealized Gain Loss On Financial Derivatives UnrealizedGainLossOnFinancialDerivatives	-100000	USD
	kalu	Unrealized Gains Losses On Operational Hedging Activities UnrealizedGainsLossesOnOperationalHedgingActivities	-3400000	USD
CY2013Q3	kalu	Unrealized Gains Losses On Operational Hedging Activities UnrealizedGainsLossesOnOperationalHedgingActivities	1500000	USD
	kalu	Unrealized Gains Losses On Operational Hedging Activities UnrealizedGainsLossesOnOperationalHedgingActivities	15300000	USD
CY2012Q3	kalu	Unrealized Gains Losses On Operational Hedging Activities UnrealizedGainsLossesOnOperationalHedgingActivities	12300000	USD
CY2013Q3	kalu	Unrecognized Tax Benefits And Income Tax Penalties And Interest Accrued Noncurrent UnrecognizedTaxBenefitsAndIncomeTaxPenaltiesAndInterestAccruedNoncurrent	9800000	USD
CY2012Q4	kalu	Unrecognized Tax Benefits And Income Tax Penalties And Interest Accrued Noncurrent UnrecognizedTaxBenefitsAndIncomeTaxPenaltiesAndInterestAccruedNoncurrent	15100000	USD
	dei	Amendment Flag AmendmentFlag	false
CY2012Q3	kalu	Selling Administrative Research And Development And General Expenses SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses	16000000	USD
	kalu	Selling Administrative Research And Development And General Expenses SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses	45600000	USD
	kalu	Selling Administrative Research And Development And General Expenses SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses	48300000	USD
CY2013Q3	kalu	Selling Administrative Research And Development And General Expenses SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses	13400000	USD
	kalu	Sharesreturnedfromdistributionofbankruptcytrustvalue Sharesreturnedfromdistributionofbankruptcytrustvalue	0	USD
CY2012Q3	kalu	Sharesreturnedfromdistributionofbankruptcytrustvalue Sharesreturnedfromdistributionofbankruptcytrustvalue	0	USD
CY2013Q3	kalu	Sharesreturnedfromdistributionofbankruptcytrustvalue Sharesreturnedfromdistributionofbankruptcytrustvalue	-600000	USD
	kalu	Sharesreturnedfromdistributionofbankruptcytrustvalue Sharesreturnedfromdistributionofbankruptcytrustvalue	-600000	USD
	kalu	Short Term Incentive Compensation Expense ShortTermIncentiveCompensationExpense	12300000	USD
CY2013Q3	kalu	Short Term Incentive Compensation Expense ShortTermIncentiveCompensationExpense	3400000	USD
CY2012Q3	kalu	Short Term Incentive Compensation Expense ShortTermIncentiveCompensationExpense	3900000	USD
	kalu	Short Term Incentive Compensation Expense ShortTermIncentiveCompensationExpense	11000000	USD
CY2013Q3	kalu	Time Period Within Which Companys Recorded Estimate Of Its Obligation May Change TimePeriodWithinWhichCompanysRecordedEstimateOfItsObligationMayChange	P12M
	kalu	Unrealized Gain Loss On Financial Derivatives UnrealizedGainLossOnFinancialDerivatives	1100000	USD
CY2013Q3	kalu	Unrealized Gain Loss On Financial Derivatives UnrealizedGainLossOnFinancialDerivatives	1600000	USD
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
	dei	Document Period End Date DocumentPeriodEndDate	2013-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000811596
CY2013Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	18762017	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	Kaiser Aluminum Corp

Files In Submission

Name	View Source	Status
0000811596-13-000053-index-headers.html	Edgar Link	pending
0000811596-13-000053-index.html	Edgar Link	pending
0000811596-13-000053.txt	Edgar Link	pending
0000811596-13-000053-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
kalu-20130930.xml	Edgar Link	completed
kalu-20130930.xsd	Edgar Link	pending
kalu-20130930_cal.xml	Edgar Link	unprocessable
kalu-20130930_def.xml	Edgar Link	unprocessable
kalu-20130930_lab.xml	Edgar Link	unprocessable
kalu-20130930_pre.xml	Edgar Link	unprocessable
kalu930201310q.htm	Edgar Link	pending
kaluexhibit311-9302013x10xq.htm	Edgar Link	pending
kaluexhibit312-9302013x10xq.htm	Edgar Link	pending
kaluexhibit321-9302013x10xq.htm	Edgar Link	pending
kaluexhibit322-9302013x10xq.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$KALU
KAISER ALUMINUM CORP Stock $kalu

2013 Q4 Form 10-Q Financial Statement

#000081159613000053 Filed on October 23, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KALU KAISER ALUMINUM CORP Stock $kalu

2013 Q4 Form 10-Q Financial Statement

#000081159613000053 Filed on October 23, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KALU
KAISER ALUMINUM CORP Stock $kalu