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v2.4.1.9

Segment Information, Financial Information by Reporting Segment Table (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014
Net sales: |  |  |
Net Sales | $ 371.7 us-gaap_SalesRevenueGoodsNet | $ 335.1 us-gaap_SalesRevenueGoodsNet |
Segment operating (loss) income: |  |  |
Operating income (loss) | (458.6)us-gaap_OperatingIncomeLoss | 32.1 us-gaap_OperatingIncomeLoss |
Interest expense | (9.8)us-gaap_InterestExpense | (8.8)us-gaap_InterestExpense |
Other income, net | 0.4 us-gaap_OtherNonoperatingIncomeExpense | 1.9 us-gaap_OtherNonoperatingIncomeExpense |
(Loss) income before income taxes | (468.0)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 25.2 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
Non-cash net periodic postretirement benefit charges (income) relating to VEBAs1 | 0.6 us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost | (5.6)us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost |
Pre-tax loss on settlement of Union VEBA |  | 0 kalu_PretaxlossonsettlementofUnionVEBA |
Depreciation and amortization: |  |  |
Depreciation and amortization | 8.0 us-gaap_DepreciationDepletionAndAmortization | 7.4 us-gaap_DepreciationDepletionAndAmortization |
Capital expenditures: |  |  |
Capital expenditures | 11.3 us-gaap_PaymentsToAcquireProductiveAssets | 15.4 us-gaap_PaymentsToAcquireProductiveAssets |
Income taxes paid: |  |  |
Income taxes paid | 1.0 us-gaap_IncomeTaxesPaid | 0.7 us-gaap_IncomeTaxesPaid |
Assets: |  |  |
Assets | 1,534.9 us-gaap_Assets |  | 1,743.7 us-gaap_Assets
United States |  |  |
Income taxes paid: |  |  |
Income taxes paid | 0.1 us-gaap_IncomeTaxesPaid / us-gaap_StatementGeographicalAxis = country_US | 0.1 us-gaap_IncomeTaxesPaid / us-gaap_StatementGeographicalAxis = country_US |
Canada |  |  |
Income taxes paid: |  |  |
Income taxes paid | 0.9 us-gaap_IncomeTaxesPaid / us-gaap_StatementGeographicalAxis = country_CA | 0.6 us-gaap_IncomeTaxesPaid / us-gaap_StatementGeographicalAxis = country_CA |
Fabricated Products |  |  |
Net sales: |  |  |
Net Sales | 371.7 us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember | 335.1 us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember |
Segment operating (loss) income: |  |  |
Operating income (loss) | 44.9 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember | 35.4 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember |
Depreciation and amortization: |  |  |
Depreciation and amortization | 7.9 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember | 7.2 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember |
Capital expenditures: |  |  |
Capital expenditures | 11.2 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember | 15.3 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember |
Assets: |  |  |
Assets | 905.9 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember |  | 878.9 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kalu_FabricatedProductsMember
All Other |  |  |
Segment operating (loss) income: |  |  |
Operating income (loss) | (503.5)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember | (3.3)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember |
Depreciation and amortization: |  |  |
Depreciation and amortization | 0.1 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember | 0.2 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember |
Capital expenditures: |  |  |
Capital expenditures | 0.1 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember | 0.1 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember |
Assets: |  |  |
Assets | 629.0 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember |  | 864.8 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kalu_AllOtherMember
VEBAs |  |  |
Segment operating (loss) income: |  |  |
Non-cash net periodic postretirement benefit charges (income) relating to VEBAs1 | 0.6 us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost / us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis = kalu_VebasMember | (5.6)us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost / us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis = kalu_VebasMember |
Pre-tax loss on settlement of Union VEBA | $ 492.2 kalu_PretaxlossonsettlementofUnionVEBA / us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis = kalu_VebasMember | $ 0 kalu_PretaxlossonsettlementofUnionVEBA / us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis = kalu_VebasMember |

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