$KOP
Koppers Holdings Inc. Stock $kop

$kop Overview Financials Valuation SEC Filings Company Website

2013 Form 10-K Financial Statement

#000119312514079638 Filed on March 03, 2014

Income Statement

Concept	2013	2012 Q4	2012 Q3
Revenue	$1.478B	$374.9M	$387.9M
YoY Change	-4.93%	1.6%	1.76%
Cost Of Revenue	$1.265B	$321.4M	$331.4M
YoY Change	-4.52%	0.47%	5.21%
Gross Profit	$213.6M	$53.50M	$56.50M
YoY Change	-7.29%	8.96%	-14.65%
Gross Profit Margin	14.45%	14.27%	14.57%
Selling, General & Admin	$71.70M	$20.50M	$19.00M
YoY Change	-5.16%	9.63%	-2.06%
% of Gross Profit	33.57%	38.32%	33.63%
Research & Development	$2.400M
YoY Change	4.35%
% of Gross Profit	1.12%
Depreciation & Amortization	$29.70M	$7.100M	$6.700M
YoY Change	7.61%	-74.64%	-5.63%
% of Gross Profit	13.9%	13.27%	11.86%
Operating Expenses	$74.10M	$27.00M	$19.00M
YoY Change	-4.88%	3.45%	-2.06%
Operating Profit	$100.3M	$25.90M	$30.80M
YoY Change	-20.77%	12.61%	-23.19%
Interest Expense	$26.80M	-$7.100M	$6.900M
YoY Change	-3.94%	2.9%	2.99%
% of Operating Profit	26.72%	-27.41%	22.4%
Other Income/Expense, Net	$3.500M	$200.0K	$600.0K
YoY Change	84.21%	-60.0%	500.0%
Pretax Income	$77.00M	$19.00M	$24.50M
YoY Change	-23.46%	14.46%	-26.87%
Income Tax	$36.80M	$4.800M	$8.300M
% Of Pretax Income	47.79%	25.26%	33.88%
Net Earnings	$40.40M	$13.60M	$16.00M
YoY Change	-38.41%	-195.77%	-28.57%
Net Earnings / Revenue	2.73%	3.63%	4.12%
Basic Earnings Per Share	$1.96	$0.66	$0.77
Diluted Earnings Per Share	$1.94	$0.65	$0.77
COMMON SHARES
Basic Shares Outstanding	20.58M	20.58M shares	20.69M shares
Diluted Shares Outstanding	20.82M		20.90M shares

Balance Sheet

Concept	2013	2012 Q4	2012 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$82.20M	$66.70M	$68.90M
YoY Change	23.24%	23.29%	16.39%
Cash & Equivalents	$82.20M	$66.70M	$68.90M
Short-Term Investments
Other Short-Term Assets	$45.70M	$29.80M	$23.20M
YoY Change	1.78%	36.7%	-21.62%
Inventory	$168.8M	$195.8M	$190.5M
Prepaid Expenses		$7.400M
Receivables	$157.9M	$162.7M	$172.9M
Other Receivables	$18.50M	$11.10M	$14.60M
Total Short-Term Assets	$473.1M	$481.2M	$479.8M
YoY Change	-1.68%	12.59%	10.2%
LONG-TERM ASSETS
Property, Plant & Equipment	$197.0M	$161.1M	$152.4M
YoY Change	22.28%	3.53%	-9.72%
Goodwill		$75.60M	$73.00M
YoY Change		4.85%
Intangibles
YoY Change
Long-Term Investments	$6.600M	$5.800M	$5.900M
YoY Change	13.79%	18.37%	20.41%
Other Assets	$9.300M	$29.10M	$21.20M
YoY Change	-65.81%	10.23%	-55.65%
Total Long-Term Assets	$311.8M	$298.8M	$287.0M
YoY Change	4.35%	-1.48%	-2.31%
TOTAL ASSETS
Total Short-Term Assets	$473.1M	$481.2M	$479.8M
Total Long-Term Assets	$311.8M	$298.8M	$287.0M
Total Assets	$784.9M	$780.0M	$766.8M
YoY Change	0.63%	6.75%	5.16%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$107.6M	$103.5M	$109.3M
YoY Change	3.96%	1.37%	12.91%
Accrued Expenses	$82.40M	$72.10M	$70.90M
YoY Change	14.29%	14.26%	18.76%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$195.1M	$181.2M	$185.8M
YoY Change	7.67%	6.34%	14.9%
LONG-TERM LIABILITIES
Long-Term Debt	$303.1M	$296.1M	$297.4M
YoY Change	2.36%	-1.99%	-4.25%
Other Long-Term Liabilities	$82.20M	$41.50M	$40.90M
YoY Change	-37.44%	-11.51%	-64.4%
Total Long-Term Liabilities	$385.3M	$337.6M	$338.3M
YoY Change	-9.87%	-3.27%	-20.49%
TOTAL LIABILITIES
Total Short-Term Liabilities	$195.1M	$181.2M	$185.8M
Total Long-Term Liabilities	$385.3M	$337.6M	$338.3M
Total Liabilities	$615.1M	$611.9M	$616.0M
YoY Change	-2.27%	-1.86%	2.8%
SHAREHOLDERS EQUITY
Retained Earnings		$52.00M	$43.50M
YoY Change		676.12%
Common Stock		$153.5M	$149.3M
YoY Change		7.27%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$32.90M	$32.90M
YoY Change		32.66%
Treasury Stock Shares		$951.0K	951.0B shares
Shareholders Equity	$169.8M	$150.6M	$137.4M
YoY Change
Total Liabilities & Shareholders Equity	$784.9M	$780.0M	$766.8M
YoY Change	0.63%	6.75%	5.16%

Cashflow Statement

Concept	2013	2012 Q4	2012 Q3
OPERATING ACTIVITIES
Net Income	$40.40M	$13.60M	$16.00M
YoY Change	-38.41%	-195.77%	-28.57%
Depreciation, Depletion And Amortization	$29.70M	$7.100M	$6.700M
YoY Change	7.61%	-74.64%	-5.63%
Cash From Operating Activities	$117.6M	$23.30M	$51.10M
YoY Change	51.16%	-28.09%	173.26%
INVESTING ACTIVITIES
Capital Expenditures	$72.90M	-$13.10M	-$6.500M
YoY Change	152.25%	-3.68%	-12.16%
Acquisitions	$2.300M
YoY Change	-83.57%
Other Investing Activities	$600.0K	-$11.70M	$300.0K
YoY Change	-105.45%	4.46%	-50.0%
Cash From Investing Activities	-$72.30M	-$24.80M	-$6.200M
YoY Change	81.2%	0.0%	-8.82%
FINANCING ACTIVITIES
Cash Dividend Paid	$21.10M
YoY Change	8.21%
Common Stock Issuance & Retirement, Net	$17.30M
YoY Change	162.12%
Debt Paid & Issued, Net	$0.00
YoY Change
Cash From Financing Activities	-30.30M	-300.0K	-28.40M
YoY Change	10.99%	-97.73%	610.0%
NET CHANGE
Cash From Operating Activities	117.6M	23.30M	51.10M
Cash From Investing Activities	-72.30M	-24.80M	-6.200M
Cash From Financing Activities	-30.30M	-300.0K	-28.40M
Net Change In Cash	15.00M	-1.800M	16.50M
YoY Change	41.51%	-67.86%	108.86%
FREE CASH FLOW
Cash From Operating Activities	$117.6M	$23.30M	$51.10M
Capital Expenditures	$72.90M	-$13.10M	-$6.500M
Free Cash Flow	$44.70M	$36.40M	$57.60M
YoY Change	-8.59%	-20.87%	120.69%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	30000000
CY2013Q4	us-gaap	Senior Notes SeniorNotes	296500000
CY2013Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	1100000
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	6100000
CY2013Q4	us-gaap	Operating Loss Carryforwards Valuation Allowance OperatingLossCarryforwardsValuationAllowance	7200000
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	189800000
CY2013Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	40600000
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	169800000
CY2013Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	158900000
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	0
CY2013Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	1200000
CY2013Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	6800000
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3600000
CY2013Q4	us-gaap	Minority Interest MinorityInterest	20000000
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	12300000
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	3300000
CY2013Q4	us-gaap	Deferred Revenue DeferredRevenue	3200000
CY2013Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	34100000
CY2013Q4	us-gaap	Accumulated Amortization Deferred Finance Costs AccumulatedAmortizationDeferredFinanceCosts	5900000
CY2013Q4	us-gaap	Deferred Tax Liabilities Gross Noncurrent DeferredTaxLiabilitiesGrossNoncurrent	14700000
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	71300000
CY2013Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	45700000
CY2013Q4	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	8200000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	12900000
CY2013Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	230600000
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	200000
CY2013Q4	us-gaap	Debt Current DebtCurrent	0
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	784900000
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	0
CY2013Q4	us-gaap	Long Term Debt LongTermDebt	303100000
CY2013Q4	us-gaap	Liabilities Liabilities	595100000
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	16400000
CY2013Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	50600000
CY2013Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	41600000
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	2300000
CY2013Q4	us-gaap	Goodwill Goodwill	72700000
CY2013Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	9000000
CY2013Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	26200000
CY2013Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	17300000
CY2013Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	4500000
CY2013Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	11900000
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	37000000
CY2013Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	23200000
CY2013Q4	us-gaap	Due From Related Parties Current DueFromRelatedPartiesCurrent	9500000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	10300000
CY2013Q4	us-gaap	Assets Current AssetsCurrent	473100000
CY2013Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	10000000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1800000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1100000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations	6800000
CY2013Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	19200000
CY2013Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	9300000
CY2013Q4	us-gaap	Assets Assets	784900000
CY2013Q4	us-gaap	Noncurrent Assets NoncurrentAssets	302500000
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	82200000
CY2013Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	105400000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	9400000
CY2013Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	1100000
CY2013Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	4500000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Self Insurance DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance	16500000
CY2013Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	157900000
CY2013Q4	us-gaap	Inventory Net InventoryNet	168800000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1800000
CY2013Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	50200000
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	647800000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	12200000
CY2013Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	2800000
CY2013Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	7200000
CY2013Q4	us-gaap	Inventory Gross InventoryGross	219400000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	25100000
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	4100000
CY2013Q4	us-gaap	Estimated Insurance Recoveries EstimatedInsuranceRecoveries	1200000
CY2013Q4	us-gaap	Other Assets Current OtherAssetsCurrent	35700000
CY2013Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	205700000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1300000
CY2013Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	4000000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1100000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	10300000
CY2013Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	10000000
CY2013Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2200000
CY2013Q4	us-gaap	Treasury Stock Value TreasuryStockValue	50400000
CY2013Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	94800000
CY2013Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3300000
CY2013Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	6600000
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	197000000
CY2013Q4	kop	Capital Loss Carryforwards Valuation Allowance CapitalLossCarryforwardsValuationAllowance	1100000
CY2013Q4	kop	Future Accretion On Senior Notes FutureAccretionOnSeniorNotes	-3500000
CY2013Q4	kop	Number Of Times Of Punitive Damages In Comparison To Cost Incurred By Environmental Protection Agency NumberOfTimesOfPunitiveDamagesInComparisonToCostIncurredByEnvironmentalProtectionAgency	80	site
CY2013Q4	kop	Long Term Debt Before Accretion LongTermDebtBeforeAccretion	306600000
CY2013Q4	kop	Finite Lived Intangible Assets Amortization Expenses FiniteLivedIntangibleAssetsAmortizationExpenses	2100000
CY2013Q4	kop	Foreign Tax Credit Carry Forward Valuation Allowance ForeignTaxCreditCarryForwardValuationAllowance	9400000
CY2012Q1	kop	Accidental Liquid Carbon Leak AccidentalLiquidCarbonLeak	400	T
CY2012Q3	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	1700000
CY2013Q3	kop	Reversal Of Environmental Reserve Due To Sale Of Property To Unaffiliated Third Party ReversalOfEnvironmentalReserveDueToSaleOfPropertyToUnaffiliatedThirdParty	1100000
CY2004Q3	kop	Environmental Legal Indemnification Expense EnvironmentalLegalIndemnificationExpense	7000000
CY2012Q3	kop	Plant Operation Resumption Period PlantOperationResumptionPeriod	P21D
CY2013Q3	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	3100000
CY2013Q4	kop	Number Of Coke Batteries To Be Closed NumberOfCokeBatteriesToBeClosed	2	Battery
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.77
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.88
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20833000	shares
CY2011	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	234000	shares
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350	pure
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.79
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.402	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.003	pure
CY2011	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	6000	shares
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	76900000
CY2011	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.75
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	0.000	pure
CY2011	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	31000	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20599000	shares
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.95
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.038	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	-0.013	pure
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.96
CY2011	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.007	pure
CY2011	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.72
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	106000	shares
CY2011	us-gaap	Interest Paid Net InterestPaidNet	25800000
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0
CY2011	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	72700000
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	4000000
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	-9300000
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-19900000
CY2011	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	600000
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	18900000
CY2011	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	500000
CY2011	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	20100000
CY2011	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	200000
CY2011	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	25700000
CY2011	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	200000
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	51800000
CY2011	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	211600000
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1000000
CY2011	us-gaap	Effect Of Lifo Inventory Liquidation On Income EffectOfLIFOInventoryLiquidationOnIncome	300000
CY2011	us-gaap	Profit Loss ProfitLoss	37600000
CY2011	us-gaap	Disposal Group Including Discontinued Operation Operating Income Loss DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	-43700000
CY2011	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	3000000
CY2011	us-gaap	Operating Income Loss OperatingIncomeLoss	122700000
CY2011	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	1480300000
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-14900000
CY2011	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	56800000
CY2011	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	33200000
CY2011	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-4400000
CY2011	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	500000
CY2011	us-gaap	Net Income Loss NetIncomeLoss	36900000
CY2011	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-5100000
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	0
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2000000
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	300000
CY2011	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	57500000
CY2011	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	200000
CY2011	us-gaap	Sales Revenue Net SalesRevenueNet	1466200000
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	33200000
CY2011	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	700000
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax	100000
CY2011	us-gaap	Payments Of Dividends PaymentsOfDividends	18200000
CY2011	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	700000
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	9200000
CY2011	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1200000
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-13300000
CY2011	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1242300000
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-8600000
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	-100000
CY2011	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	3300000
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	5300000
CY2011	us-gaap	Depreciation And Amortization DepreciationAndAmortization	26900000
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	18800000
CY2011	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	4800000
CY2011	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1100000
CY2011	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	43800000
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax	200000
CY2011	us-gaap	Interest Expense InterestExpense	27200000
CY2011	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	5600000
CY2011	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	15300000
CY2011	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	300000
CY2011	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-6700000
CY2011	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	0
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-44700000
CY2011	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1900000
CY2011	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	6700000
CY2011	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	218000000
CY2011	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
CY2011	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	100000
CY2011	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	48800000
CY2011	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0
CY2011	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-11300000
CY2011	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	47300000
CY2011	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	21500000
CY2011	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5300000
CY2011	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-2000000
CY2011	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	200000
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	600000
CY2011	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	24700000
CY2011	us-gaap	Proceeds From Payments For Long Term Loans For Related Parties ProceedsFromPaymentsForLongTermLoansForRelatedParties	-11700000
CY2011	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1600000
CY2011	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	74300000
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	38700000
CY2011	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-100000
CY2011	kop	Proceeds From Divestiture Of Businesses And Productive Assets ProceedsFromDivestitureOfBusinessesAndProductiveAssets	800000
CY2011	kop	Business Acquisition Pro Forma Operating Profit Loss BusinessAcquisitionProFormaOperatingProfitLoss	123700000
CY2011	kop	Income Loss From Continuing Operations Before Income Taxes IncomeLossFromContinuingOperationsBeforeIncomeTaxes	96200000
CY2011	kop	Effective Income Tax Rate Reconciliation Deferred Tax Adjustments EffectiveIncomeTaxRateReconciliationDeferredTaxAdjustments	0.001	pure
CY2011	kop	Effective Income Tax Rate Reconciliation Non Deductible Fines And Penalties EffectiveIncomeTaxRateReconciliationNonDeductibleFinesAndPenalties	0.002	pure
CY2011	kop	Depreciation Amortization And Asset Impairment Charges DepreciationAmortizationAndAssetImpairmentCharges	46000000
CY2011	kop	Asset Impairment Charges Discontinued Operations AssetImpairmentChargesDiscontinuedOperations	20200000
CY2011	kop	Discontinued Operation Tax Expense Benefit Of Income Loss From Sale Of Discontinued Operation DiscontinuedOperationTaxExpenseBenefitOfIncomeLossFromSaleOfDiscontinuedOperation	23800000
CY2011	kop	Effective Income Tax Rate Reconciliation Foreign Earnings Taxed At Different Rates EffectiveIncomeTaxRateReconciliationForeignEarningsTaxedAtDifferentRates	0.014	pure
CY2011	kop	Multiemployer Plan Period Cost Recognized MultiemployerPlanPeriodCostRecognized	700000
CY2011	kop	Income Loss From Discontinued Operations Attributable To Shareholders Net Of Tax IncomeLossFromDiscontinuedOperationsAttributableToShareholdersNetOfTax	19900000
CY2011	kop	Other Comprehensive Income Loss Foreign Currency Transaction Adjustment For Longterm Subsidiary Investments Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAdjustmentForLongtermSubsidiaryInvestmentsNetOfTax	-500000
CY2011	kop	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Excluding Longterm Subsidiary Investments Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentExcludingLongtermSubsidiaryInvestmentsNetOfTax	-2000000
CY2011	kop	Payments To Acquire Property Plant And Equipment Including Acquisitions PaymentsToAcquirePropertyPlantAndEquipmentIncludingAcquisitions	33800000
CY2013	dei	Entity Registrant Name EntityRegistrantName	Koppers Holdings Inc.
CY2013	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2013	dei	Amendment Flag AmendmentFlag	false
CY2013	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2013	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
CY2013	dei	Document Type DocumentType	10-K
CY2013	dei	Document Period End Date DocumentPeriodEndDate	2013-12-31
CY2013	dei	Entity Central Index Key EntityCentralIndexKey	0001315257
CY2013	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2013	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2013	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2013	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	159594	shares
CY2013	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	Segment
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
CY2013	us-gaap	Dividend Payable Date To Be Paid Day Month And Year DividendPayableDateToBePaidDayMonthAndYear	2014-04-07
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.00
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20815000	shares
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	40.26
CY2013	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	240000	shares
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350	pure
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.96
CY2013	us-gaap	Nature Of Operations NatureOfOperations	<div> <p style="margin-top:6px;margin-bottom:0px"><font style="font-family:ARIAL" size="2">1. Description of Business</font></p> <p style="margin-top:6px;margin-bottom:0px"><font style="font-family:ARIAL" size="2"><i>Parent company of Koppers Inc. –</i> In these financial statements, unless otherwise indicated or the context requires otherwise, when the terms “Koppers,” the “Company,” “we,” “our” or “us,” are used, they mean Koppers Holdings Inc. (“Koppers Holdings”) and its subsidiaries on a consolidated basis. The use of these terms is not intended to imply that Koppers Holdings and Koppers Inc. are not separate and distinct legal entities from each other and from their respective subsidiaries. Koppers Holdings has no direct operations and no significant assets other than the stock of Koppers Inc. It depends on the dividends from the earnings of Koppers Inc. and its subsidiaries to generate the funds necessary to meet its financial obligations. The terms of Koppers Inc.’s revolving credit facility prohibit Koppers Inc. from paying dividends and otherwise transferring assets except for certain limited dividends. Further, the terms of the indenture governing Koppers Inc.’s Senior Notes significantly restrict Koppers Inc. from paying dividends and otherwise transferring assets to Koppers Holdings.</font></p> <p style="margin-top:6px;margin-bottom:0px"><font style="font-family:ARIAL" size="2"><i>Business description</i> – The Company is a global integrated producer of carbon compounds and treated and untreated wood products and services for use in a variety of markets including the aluminum, railroad, specialty chemical, utility, concrete and steel industries. The Company’s business is operated through two business segments, Carbon Materials and Chemicals and Railroad and Utility Products and Services.</font></p> <p style="margin-top:6px;margin-bottom:0px"><font style="font-family:ARIAL" size="2">The Company’s Carbon Materials and Chemicals segment is primarily a manufacturer of carbon pitch, naphthalene, phthalic anhydride, creosote and carbon black feedstock. Carbon pitch is a critical raw material used in the production of aluminum and for the production of steel in electric arc furnaces. Naphthalene is used for the production of phthalic anhydride and as a surfactant in the production of concrete. Phthalic anhydride is used in the production of plasticizers, polyester resins and alkyd paints. Creosote is used in the treatment of wood and carbon black feedstock is used in the production of carbon black.</font></p> <p style="margin-top:6px;margin-bottom:0px"><font style="font-family:ARIAL" size="2">The Company’s Railroad and Utility Products and Services segment sells treated and untreated wood products, rail joint bars and services primarily to the railroad industry and treated wood products to the utility industry. Railroad products include procuring and treating items such as crossties, switch ties and various types of lumber used for railroad bridges and crossings and the manufacture of rail joint bars. Utility products include transmission and distribution poles and pilings. The segment also produces concrete crossties through a joint venture.</font></p> </div>
CY2013	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y10M10D
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	94532	shares
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.478	pure
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	29.81
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P3Y
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	42.76
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.000	pure
CY2013	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	439000	shares
CY2013	us-gaap	Dividends Payable Date Declared Day Month And Year DividendsPayableDateDeclaredDayMonthAndYear	2014-02-05
CY2013	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	137000	shares
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	39.04
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	117600000
CY2013	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.96
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	-0.011	pure
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	42.64
CY2013	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P19M
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20575000	shares
CY2013	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	Segment
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	-0.015	pure
CY2013	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y8M12D
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	-0.020	pure
CY2013	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	5251	shares
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2013	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.021	pure
CY2013	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.94
CY2013	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P10Y1M6D
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	17948	shares
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	240000	shares
CY2013	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="MARGIN-BOTTOM: 0px; MARGIN-TOP: 6px"><font style="FONT-FAMILY: ARIAL" size="2"><i>Use of estimates</i> – Accounting principles generally accepted in the U.S. require management to make estimates and judgments that affect the reported amounts of assets and liabilities and the disclosure of contingencies on the date of the financial statements as well as the reported amounts of revenues and expenses during the reporting period. Estimates have been prepared on the basis of the most current and best available information and actual results could differ materially from these estimates.</font></p> </div>
CY2013	us-gaap	Dividends Payable Date Of Record Day Month And Year DividendsPayableDateOfRecordDayMonthAndYear	2014-02-18
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Other Share Increase Decrease ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherShareIncreaseDecrease	43921	shares
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	132112	shares
CY2013	us-gaap	Interest Paid Net InterestPaidNet	25100000
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	400000
CY2013	us-gaap	Restructuring Reserve Accrual Adjustment RestructuringReserveAccrualAdjustment	-400000
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	400000
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	52300000
CY2013	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	1300000
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	52500000
CY2013	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	2300000
CY2013	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	20500000
CY2013	us-gaap	Accrual For Environmental Loss Contingencies Provision For New Losses AccrualForEnvironmentalLossContingenciesProvisionForNewLosses	1800000
CY2013	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	13500000
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-100000
CY2013	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	2300000
CY2013	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	800000
CY2013	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-600000
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	24600000
CY2013	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	97900000
CY2013	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0
CY2013	us-gaap	Effect Of Lifo Inventory Liquidation On Income EffectOfLIFOInventoryLiquidationOnIncome	200000
CY2013	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Currency Translation AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForCurrencyTranslation	-1900000
CY2013	us-gaap	Profit Loss ProfitLoss	40100000
CY2013	us-gaap	Disposal Group Including Discontinued Operation Operating Income Loss DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	-200000
CY2013	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-500000
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	100300000
CY2013	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	6700000
CY2013	us-gaap	Defined Benefit Plan Future Amortization Of Gain Loss DefinedBenefitPlanFutureAmortizationOfGainLoss	3800000
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	21300000
CY2013	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	40500000
CY2013	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-2900000
CY2013	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	0
CY2013	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	500000
CY2013	us-gaap	Net Income Loss NetIncomeLoss	40400000
CY2013	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1	0
CY2013	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-21600000
CY2013	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	-700000
CY2013	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1700000
CY2013	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	5600000
CY2013	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	17500000
CY2013	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	40200000
CY2013	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	500000
CY2013	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	200000
CY2013	us-gaap	Payments For Restructuring PaymentsForRestructuring	2200000
CY2013	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	800000
CY2013	us-gaap	Sales Revenue Net SalesRevenueNet	1478300000
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	72900000
CY2013	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	3500000
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax	0
CY2013	us-gaap	Payments Of Dividends PaymentsOfDividends	21100000
CY2013	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-300000
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-12800000
CY2013	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	200000
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	800000
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-30300000
CY2013	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1264700000
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	18700000
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	-1100000
CY2013	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates	1200000
CY2013	us-gaap	Restructuring And Related Cost Expected Cost RestructuringAndRelatedCostExpectedCost	500000
CY2013	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2600000
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	4300000
CY2013	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-2900000
CY2013	us-gaap	Depreciation And Amortization DepreciationAndAmortization	29700000
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	15500000
CY2013	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	5300000
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	600000
CY2013	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	39400000
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax	0
CY2013	us-gaap	Interest Expense InterestExpense	26800000
CY2013	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	2300000
CY2013	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4900000
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	200000
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	16400000
CY2013	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	2300000
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-72300000
CY2013	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents	0
CY2013	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2400000
CY2013	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-16400000
CY2013	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	97900000
CY2013	us-gaap	Asset Impairment Charges AssetImpairmentCharges	11900000
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	2500000
CY2013	us-gaap	Accrual For Environmental Loss Contingencies Payments AccrualForEnvironmentalLossContingenciesPayments	900000
CY2013	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	29700000
CY2013	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	6600000
CY2013	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	19500000
CY2013	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	500000
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	1100000
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	18100000
CY2013	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	14000000
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4300000
CY2013	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-200000
CY2013	us-gaap	Deferred Revenue Revenue Recognized DeferredRevenueRevenueRecognized	700000
CY2013	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-100000
CY2013	us-gaap	Dividends Dividends	0
CY2013	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1200000
CY2013	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	500000
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	3500000
CY2013	us-gaap	Proceeds From Payments For Long Term Loans For Related Parties ProceedsFromPaymentsForLongTermLoansForRelatedParties	0
CY2013	us-gaap	Defined Benefit Plan Future Amortization Of Prior Service Cost Credit DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit	-200000
CY2013	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1	200000
CY2013	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1700000
CY2013	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	71700000
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	36800000
CY2013	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	500000
CY2013	kop	Proceeds From Divestiture Of Businesses And Productive Assets ProceedsFromDivestitureOfBusinessesAndProductiveAssets	2900000
CY2013	kop	Environmental Remediation Costs Paid By Others EnvironmentalRemediationCostsPaidByOthers	15000000
CY2013	kop	Reversal Of Self Insured Liabilities ReversalOfSelfInsuredLiabilities	400000
CY2013	kop	Self Insured Liabilities Cash Expenditures SelfInsuredLiabilitiesCashExpenditures	1300000
CY2013	kop	Loan Repayable Date LoanRepayableDate	November 2014
CY2013	kop	Income Loss From Continuing Operations Before Income Taxes IncomeLossFromContinuingOperationsBeforeIncomeTaxes	77000000
CY2013	kop	Effective Income Tax Rate Reconciliation Deferred Tax Adjustments EffectiveIncomeTaxRateReconciliationDeferredTaxAdjustments	-0.002	pure
CY2013	kop	Period For Payment Of Approvals Basis Sale PeriodForPaymentOfApprovalsBasisSale	P30D
CY2013	kop	Effective Income Tax Rate Reconciliation Non Deductible Fines And Penalties EffectiveIncomeTaxRateReconciliationNonDeductibleFinesAndPenalties	0.000	pure
CY2013	kop	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Credited From Dividends ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCreditedFromDividends	10590	shares
CY2013	kop	Multiemployer Plan Period Cost Recognized MultiemployerPlanPeriodCostRecognized	400000
CY2013	kop	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Credited From Dividends Weighted Average Grant Date Fair Value Per Unit ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCreditedFromDividendsWeightedAverageGrantDateFairValuePerUnit	35.17
CY2013	kop	Depreciation Amortization And Asset Impairment Charges DepreciationAmortizationAndAssetImpairmentCharges	38300000
CY2013	kop	Restructuring And Related Activities Completion Period RestructuringAndRelatedActivitiesCompletionPeriod	2015
CY2013	kop	Restructuring Accrual Foreign Currency And Other Adjustments RestructuringAccrualForeignCurrencyAndOtherAdjustments	-1700000
CY2013	kop	Discontinued Operation Tax Expense Benefit Of Income Loss From Sale Of Discontinued Operation DiscontinuedOperationTaxExpenseBenefitOfIncomeLossFromSaleOfDiscontinuedOperation	100000
CY2013	kop	Loss Contingency Number Of Plaintiffs Present During Period LossContingencyNumberOfPlaintiffsPresentDuringPeriod	111	Plaintiff
CY2013	kop	Effective Income Tax Rate Reconciliation Foreign Earnings Taxed At Different Rates EffectiveIncomeTaxRateReconciliationForeignEarningsTaxedAtDifferentRates	0.155	pure
CY2013	kop	Self Insured Liabilities Expense SelfInsuredLiabilitiesExpense	2500000
CY2013	kop	Maximum Maturity Period For Highly Liquid Investments MaximumMaturityPeriodForHighlyLiquidInvestments	P90D
CY2013	kop	Income Loss From Discontinued Operations Attributable To Shareholders Net Of Tax IncomeLossFromDiscontinuedOperationsAttributableToShareholdersNetOfTax	100000
CY2013	kop	Deferred Tax Assets Tax Credit Carry Forwards Foreign Expiration Date DeferredTaxAssetsTaxCreditCarryForwardsForeignExpirationDate	2018
CY2013	kop	Loss Contingency Number Of States New Claims Filed LossContingencyNumberOfStatesNewClaimsFiled	3	State
CY2013	kop	Share Based Compensation Arrangement By Share Based Payment Award Options Expiration Term ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationTerm	P10Y
CY2013	kop	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Changes In Performance Estimates Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsChangesInPerformanceEstimatesWeightedAverageGrantDateFairValue	40.09
CY2013	kop	Number Of Sites Listed On National Priorities List NumberOfSitesListedOnNationalPrioritiesList	1	site
CY2013	kop	Number Of Domestic Non Qualified Defined Benefit Plan NumberOfDomesticNonQualifiedDefinedBenefitPlan	3	Plans
CY2013	kop	Loan Repayment Extended Period LoanRepaymentExtendedPeriod	P11M
CY2013	kop	Other Comprehensive Income Loss Foreign Currency Transaction Adjustment For Longterm Subsidiary Investments Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAdjustmentForLongtermSubsidiaryInvestmentsNetOfTax	-9400000
CY2013	kop	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Excluding Longterm Subsidiary Investments Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentExcludingLongtermSubsidiaryInvestmentsNetOfTax	-600000
CY2013	kop	Payments To Acquire Property Plant And Equipment Including Acquisitions PaymentsToAcquirePropertyPlantAndEquipmentIncludingAcquisitions	75200000
CY2013	kop	Assets Impairment Charges Due To Change In Production Operation AssetsImpairmentChargesDueToChangeInProductionOperation	700000
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.13
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.96
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20927000	shares
CY2012	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	246000	shares
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350	pure
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.17
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.331	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.005	pure
CY2012	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	245000	shares
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	77800000
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.005	pure
CY2012	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	3.14
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CY2012	kop	Discontinued Operation Tax Expense Benefit Of Income Loss From Sale Of Discontinued Operation DiscontinuedOperationTaxExpenseBenefitOfIncomeLossFromSaleOfDiscontinuedOperation	200000
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CY2012	kop	Effective Income Tax Rate Reconciliation Foreign Earnings Taxed At Different Rates EffectiveIncomeTaxRateReconciliationForeignEarningsTaxedAtDifferentRates	0.005	pure
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Files In Submission

Name	View Source	Status
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0001193125-14-079638-index.html	Edgar Link	pending
0001193125-14-079638.txt	Edgar Link	pending
0001193125-14-079638-xbrl.zip	Edgar Link	pending
d634340d10k.htm	Edgar Link	pending
d634340dex1084.htm	Edgar Link	pending
d634340dex1085.htm	Edgar Link	pending
d634340dex1086.htm	Edgar Link	pending
d634340dex1087.htm	Edgar Link	pending
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$KOP
Koppers Holdings Inc. Stock $kop

2013 Form 10-K Financial Statement

#000119312514079638 Filed on March 03, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KOP Koppers Holdings Inc. Stock $kop

2013 Form 10-K Financial Statement

#000119312514079638 Filed on March 03, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KOP
Koppers Holdings Inc. Stock $kop