$KOP
Koppers Holdings Inc. Stock $kop

$kop Overview Financials Valuation SEC Filings Company Website

2015 Q4 Form 10-K Financial Statement

#000156459016013752 Filed on February 29, 2016

Income Statement

Concept	2015 Q4	2015 Q3	2015 Q2
Revenue	$363.7M	$433.8M	$431.6M
YoY Change	-14.76%	-1.43%	20.96%
Cost Of Revenue	$307.3M	$359.1M	$356.8M
YoY Change	-16.88%	-4.75%	14.4%
Gross Profit	$56.40M	$74.70M	$74.80M
YoY Change	-1.05%	18.38%	66.59%
Gross Profit Margin	15.51%	17.22%	17.33%
Selling, General & Admin	$30.90M	$30.80M	$31.10M
YoY Change	-24.45%	-3.75%	42.01%
% of Gross Profit	54.79%	41.23%	41.58%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$13.80M	$12.50M	$17.70M
YoY Change	-2.82%	11.61%	82.47%
% of Gross Profit	24.47%	16.73%	23.66%
Operating Expenses	$40.30M	$30.80M	$31.10M
YoY Change	-26.86%	-3.75%	42.01%
Operating Profit	-$90.60M	$27.00M	$26.00M
YoY Change	-4414.29%	56.07%	95.49%
Interest Expense	-$12.20M	$12.60M	$12.90M
YoY Change	-11.59%	5.88%	95.45%
% of Operating Profit		46.67%	49.62%
Other Income/Expense, Net	-$200.0K	$0.00	$200.0K
YoY Change	-166.67%	-100.0%	-166.67%
Pretax Income	-$103.0M	$14.40M	$13.30M
YoY Change	803.51%	176.92%	107.81%
Income Tax	-$14.20M	$5.200M	$5.400M
% Of Pretax Income		36.11%	40.6%
Net Earnings	-$87.70M	$10.10M	$9.000M
YoY Change	161.79%	-474.07%	462.5%
Net Earnings / Revenue	-24.11%	2.33%	2.09%
Basic Earnings Per Share	-$4.27	$0.48	$0.44
Diluted Earnings Per Share	-$4.27	$0.48	$0.44
COMMON SHARES
Basic Shares Outstanding	20.55M	20.55M	20.55M shares
Diluted Shares Outstanding		20.63M	20.64M shares

Balance Sheet

Concept	2015 Q4	2015 Q3	2015 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$21.80M	$33.00M	$51.20M
YoY Change	-57.34%	-56.06%	-5.88%
Cash & Equivalents	$21.80M	$33.00M	$51.20M
Short-Term Investments
Other Short-Term Assets	$27.00M	$39.20M	$33.90M
YoY Change	-10.89%	-1.01%	18.53%
Inventory	$226.4M	$208.7M	$223.4M
Prepaid Expenses
Receivables	$155.0M	$198.5M	$204.8M
Other Receivables	$14.10M	$9.500M	$11.30M
Total Short-Term Assets	$444.3M	$502.3M	$538.2M
YoY Change	-17.92%	-17.38%	16.27%
LONG-TERM ASSETS
Property, Plant & Equipment	$277.8M	$289.4M	$291.9M
YoY Change	-7.31%	0.91%	35.58%
Goodwill	$186.6M	$252.6M	$256.6M
YoY Change	-24.51%	6.13%	240.32%
Intangibles		$158.9M	$165.2M
YoY Change		-11.77%
Long-Term Investments		$800.0K	$3.900M
YoY Change		-85.96%	-37.1%
Other Assets	$11.50M	$25.10M	$26.00M
YoY Change	-61.92%	0.4%	-17.46%
Total Long-Term Assets	$668.6M	$735.1M	$751.9M
YoY Change	-11.16%	-1.45%	119.15%
TOTAL ASSETS
Total Short-Term Assets	$444.3M	$502.3M	$538.2M
Total Long-Term Assets	$668.6M	$735.1M	$751.9M
Total Assets	$1.113B	$1.237B	$1.290B
YoY Change	-13.99%	-8.6%	60.06%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$140.8M	$151.6M	$170.8M
YoY Change	16.75%	23.86%	83.46%
Accrued Expenses	$99.80M	$97.70M	$95.30M
YoY Change	-18.53%	-4.78%	30.19%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$39.90M	$45.10M	$45.40M
YoY Change	-9.11%	50.33%
Total Short-Term Liabilities	$280.5M	$294.4M	$311.5M
YoY Change	-3.97%	13.19%	81.74%
LONG-TERM LIABILITIES
Long-Term Debt	$682.4M	$718.0M	$748.8M
YoY Change	-15.4%	-14.27%	108.93%
Other Long-Term Liabilities	$103.1M	$88.20M	$87.30M
YoY Change	122.2%	105.12%	114.5%
Total Long-Term Liabilities	$785.5M	$806.2M	$836.1M
YoY Change	-7.91%	-8.44%	109.5%
TOTAL LIABILITIES
Total Short-Term Liabilities	$280.5M	$294.4M	$311.5M
Total Long-Term Liabilities	$785.5M	$806.2M	$836.1M
Total Liabilities	$1.125B	$1.162B	$1.211B
YoY Change	-7.0%	-2.25%	96.18%
SHAREHOLDERS EQUITY
Retained Earnings	-$54.00M	$33.80M	$23.70M
YoY Change	-400.0%	-40.39%	-63.37%
Common Stock	$168.0M	$167.7M	$166.5M
YoY Change	2.0%	1.82%	2.02%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$52.70M	$52.70M	$52.70M
YoY Change	0.57%	0.57%	0.57%
Treasury Stock Shares	$1.459M	$1.459M	1.459M shares
Shareholders Equity	-$18.50M	$68.00M	$70.40M
YoY Change
Total Liabilities & Shareholders Equity	$1.113B	$1.237B	$1.290B
YoY Change	-13.99%	-8.6%	60.06%

Cashflow Statement

Concept	2015 Q4	2015 Q3	2015 Q2
OPERATING ACTIVITIES
Net Income	-$87.70M	$10.10M	$9.000M
YoY Change	161.79%	-474.07%	462.5%
Depreciation, Depletion And Amortization	$13.80M	$12.50M	$17.70M
YoY Change	-2.82%	11.61%	82.47%
Cash From Operating Activities	$32.60M	$17.00M	$58.40M
YoY Change	31.98%	-12.82%	1068.0%
INVESTING ACTIVITIES
Capital Expenditures	-$14.30M	-$9.100M	-$10.30M
YoY Change	-42.34%	-61.11%	-50.48%
Acquisitions
YoY Change
Other Investing Activities	$200.0K	$2.200M	$200.0K
YoY Change	0.0%	-100.47%
Cash From Investing Activities	-$14.10M	-$6.900M	-$10.10M
YoY Change	-42.68%	-98.59%	-51.44%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-27.10M	-29.70M	-24.40M
YoY Change	26.05%	-106.03%	-260.53%
NET CHANGE
Cash From Operating Activities	32.60M	17.00M	58.40M
Cash From Investing Activities	-14.10M	-6.900M	-10.10M
Cash From Financing Activities	-27.10M	-29.70M	-24.40M
Net Change In Cash	-8.600M	-19.60M	23.90M
YoY Change	-59.81%	-191.16%	-4083.33%
FREE CASH FLOW
Cash From Operating Activities	$32.60M	$17.00M	$58.40M
Capital Expenditures	-$14.30M	-$9.100M	-$10.30M
Free Cash Flow	$46.90M	$26.10M	$68.70M
YoY Change	-5.25%	-39.16%	166.28%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	200000
CY2014	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	0
CY2015	us-gaap	Profit Loss ProfitLoss	-76000000
CY2015	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-4000000
CY2015	us-gaap	Net Income Loss NetIncomeLoss	-72000000
CY2015	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-3.50
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.01
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-3.51
CY2015	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-3.50
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.01
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-3.51
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20541000
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20541000
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20815000
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.00
CY2015	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	100000
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-20600000
CY2015	kop	Other Comprehensive Income Loss Foreign Currency Transaction Adjustment Of Long Term Subsidiary Investments Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAdjustmentOfLongTermSubsidiaryInvestmentsNetOfTax	0
CY2015Q4	us-gaap	Deferred Tax Assets Liabilities Net Current DeferredTaxAssetsLiabilitiesNetCurrent	0
CY2014Q4	us-gaap	Deferred Tax Assets Liabilities Net Current DeferredTaxAssetsLiabilitiesNetCurrent	10500000
CY2015Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	0
CY2014Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	5100000
CY2015Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	103100000
CY2014Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	46400000
CY2015Q4	us-gaap	Liabilities Liabilities	1137800000
CY2014Q4	us-gaap	Liabilities Liabilities	1210000000
CY2015Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2015Q4	us-gaap	Preferred Stock Value PreferredStockValue	0
CY2014Q4	us-gaap	Due From Related Parties Current DueFromRelatedPartiesCurrent	9500000
CY2014Q4	us-gaap	Other Assets Current OtherAssetsCurrent	30300000
CY2014Q4	us-gaap	Assets Current AssetsCurrent	541300000
CY2014Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	299700000
CY2015Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	36600000
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	34100000
CY2015	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-75900000
CY2014	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-40000000
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	36800000
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-100000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-80100000
CY2013	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	3500000
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-5900000
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-4200000
CY2013	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	71700000
CY2013	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	40200000
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	600000
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-100000
CY2014	us-gaap	Profit Loss ProfitLoss	-39400000
CY2013	us-gaap	Profit Loss ProfitLoss	40100000
CY2014	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-7000000
CY2013	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-300000
CY2014	us-gaap	Net Income Loss NetIncomeLoss	-32400000
CY2013	us-gaap	Net Income Loss NetIncomeLoss	40400000
CY2014	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-1.61
CY2013	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.96
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.03
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.58
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.96
CY2014	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-1.61
CY2013	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.94
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.03
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.58
CY2015	kop	Restructuring Reserve Accrual RestructuringReserveAccrual	27500000
CY2015	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	688000
CY2014	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	362000
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	240000
CY2015	us-gaap	Interest Expense InterestExpense	50700000
CY2014Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	167700000
CY2015Q4	us-gaap	Assets Assets	1125400000
CY2015Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	140800000
CY2015Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	99800000
CY2015Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	39900000
CY2014Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	7800000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	156100000
CY2015Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	24000000
CY2014Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	30200000
CY2014Q4	us-gaap	Assets Assets	1293900000
CY2014Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	120600000
CY2014Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	122500000
CY2015Q4	us-gaap	Goodwill Goodwill	186600000
CY2014Q4	us-gaap	Goodwill Goodwill	247200000
CY2014Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	43900000
CY2015Q4	us-gaap	Liabilities Current LiabilitiesCurrent	280500000
CY2014Q4	us-gaap	Liabilities Current LiabilitiesCurrent	292100000
CY2015Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	694900000
CY2014Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	806600000
CY2015Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	53600000
CY2014Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	54700000
CY2015Q4	us-gaap	Deferred Tax Liabilities Gross Noncurrent DeferredTaxLiabilitiesGrossNoncurrent	5700000
CY2014Q4	us-gaap	Deferred Tax Liabilities Gross Noncurrent DeferredTaxLiabilitiesGrossNoncurrent	10200000
CY2015	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-5500000
CY2014	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-10300000
CY2015	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	3600000
CY2015Q4	us-gaap	Other Assets Current OtherAssetsCurrent	27000000
CY2015Q4	us-gaap	Assets Current AssetsCurrent	444300000
CY2015Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	277800000
CY2015	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-16000000
CY2014	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	2500000
CY2013	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	19500000
CY2015Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	4100000
CY2014Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	6000000
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20463000
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20575000
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20463000
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.00
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.00
CY2014	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	-1000000
CY2013	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	100000
CY2014	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-26000000
CY2013	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-600000
CY2014	kop	Other Comprehensive Income Loss Foreign Currency Transaction Adjustment Of Long Term Subsidiary Investments Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAdjustmentOfLongTermSubsidiaryInvestmentsNetOfTax	-4600000
CY2013	kop	Other Comprehensive Income Loss Foreign Currency Transaction Adjustment Of Long Term Subsidiary Investments Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAdjustmentOfLongTermSubsidiaryInvestmentsNetOfTax	-9400000
CY2015Q4	us-gaap	Due From Related Parties Current DueFromRelatedPartiesCurrent	9500000
CY2014	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1000000
CY2015	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-34100000
CY2014Q4	us-gaap	Treasury Stock Value TreasuryStockValue	52400000
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	-18500000
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	70000000
CY2015Q4	us-gaap	Minority Interest MinorityInterest	6100000
CY2014Q4	us-gaap	Minority Interest MinorityInterest	13900000
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-12400000
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	83900000
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1125400000
CY2014Q4	us-gaap	Preferred Stock Value PreferredStockValue	0
CY2015Q4	us-gaap	Common Stock Value CommonStockValue	200000
CY2014Q4	us-gaap	Common Stock Value CommonStockValue	200000
CY2015Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	167800000
CY2014Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	164500000
CY2015Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-54000000
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	18000000
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-79800000
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-60300000
CY2015Q4	us-gaap	Treasury Stock Value TreasuryStockValue	52700000
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1293900000
CY2015Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	6500000
CY2014Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	5600000
CY2015Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2014Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2015Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2014Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2015Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	80000000
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	80000000
CY2015Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	22015994
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21938260
CY2015Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1459164
CY2014Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1443248
CY2015	us-gaap	Asset Impairment Charges AssetImpairmentCharges	14700000
CY2014	us-gaap	Asset Impairment Charges AssetImpairmentCharges	4700000
CY2013	us-gaap	Asset Impairment Charges AssetImpairmentCharges	11900000
CY2015	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0
CY2014	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0
CY2013	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	2300000
CY2015	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-3100000
CY2014	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-1600000
CY2013	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	800000
CY2013	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-16400000
CY2014	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	4200000
CY2013	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1700000
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	3800000
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	4700000
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	4300000
CY2015	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	27600000
CY2014	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-700000
CY2013	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-700000
CY2015	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-5200000
CY2013	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-21600000
CY2015	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	25000000
CY2014	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-10600000
CY2013	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4900000
CY2015	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-19600000
CY2014	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	29900000
CY2015	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-9000000
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	117600000
CY2014	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	83800000
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	72900000
CY2013	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	2300000
CY2015	kop	Proceeds From Divestiture Of Businesses And Productive Assets ProceedsFromDivestitureOfBusinessesAndProductiveAssets	14900000
CY2014	kop	Proceeds From Divestiture Of Businesses And Productive Assets ProceedsFromDivestitureOfBusinessesAndProductiveAssets	300000
CY2013	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-500000
CY2014	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-13400000
CY2013	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-2900000
CY2015	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	4300000
CY2014	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	14000000
CY2013	kop	Proceeds From Divestiture Of Businesses And Productive Assets ProceedsFromDivestitureOfBusinessesAndProductiveAssets	2900000
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-72300000
CY2013	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	97900000
CY2013	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	97900000
CY2013	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	6600000
CY2013	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	200000
CY2015	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	0
CY2014	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	1400000
CY2013	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	2300000
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	300000
CY2014	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2000000
CY2013	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	17500000
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0
CY2014	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7700000
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y8M27D
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y11M1D
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	300000
CY2015Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	100000
CY2015	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0
CY2014	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	700000
CY2013	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	200000
CY2015Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	5300000
CY2015	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P28M
CY2015	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3
CY2015	kop	Payments To Acquire Property Plant And Equipment Including Acquisitions PaymentsToAcquirePropertyPlantAndEquipmentIncludingAcquisitions	56000000
CY2014	kop	Payments To Acquire Property Plant And Equipment Including Acquisitions PaymentsToAcquirePropertyPlantAndEquipmentIncludingAcquisitions	580000000
CY2013	kop	Payments To Acquire Property Plant And Equipment Including Acquisitions PaymentsToAcquirePropertyPlantAndEquipmentIncludingAcquisitions	75200000
CY2013	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	500000
CY2015	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	1000000
CY2014	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	11100000
CY2013	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	1300000
CY2015	us-gaap	Payments Of Dividends PaymentsOfDividends	8700000
CY2014	us-gaap	Payments Of Dividends PaymentsOfDividends	20400000
CY2013	us-gaap	Payments Of Dividends PaymentsOfDividends	21100000
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-123400000
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	516100000
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-30300000
CY2015	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	7500000
CY2014	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-2700000
CY2013	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	500000
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-29300000
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-31100000
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	15500000
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	82200000
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	66700000
CY2015	us-gaap	Interest Paid Net InterestPaidNet	43900000
CY2014	us-gaap	Interest Paid Net InterestPaidNet	32900000
CY2013	us-gaap	Interest Paid Net InterestPaidNet	25100000
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	26300000
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	16100000
CY2013	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	20500000
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	189800000
CY2015	us-gaap	Nature Of Operations NatureOfOperations	<div> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Arial;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">1. Description of Business</p> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-family:Arial;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">Parent company of Koppers Inc. –<font style="font-style:normal;"> 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:4pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-family:Arial;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">Business description<font style="font-style:normal;"> – The Company is a global integrated provider of treated wood products, wood treatment chemicals and carbon compounds for use in a variety of markets including the railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber and construction industries. The Company’s business is operated through three business segments, Railroad and Utility Products and Services, Carbon Materials and Chemicals and Performance Chemicals.</font></p> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-family:Arial;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">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.</p> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-family:Arial;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company’s Carbon Materials and Chemicals segment is primarily a manufacturer of creosote, carbon pitch, naphthalene, phthalic anhydride and carbon black feedstock. Creosote is used in the treatment of wood and carbon black feedstock is used in the production of carbon black. 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. </p> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-family:Arial;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company’s Performance Chemicals segment develops, manufactures, and markets wood preservation chemicals and wood treatment technologies and services a diverse range of end-markets including infrastructure, residential and commercial construction and agriculture.</p></div>
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-4200000
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	200000
CY2015	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	16000000
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-19200000
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3000000
CY2015	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-16200000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-15200000
CY2015	kop	Effective Income Tax Rate Reconciliation Non Deductible Expense And Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationNonDeductibleExpenseAndDeductionsQualifiedProductionActivities	-0.006
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.004
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Restructuring Charges EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges	0.000
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	0.000
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	0.000
CY2015	kop	Effective Income Tax Rate With Out Adjustments To Valuation Allowance EffectiveIncomeTaxRateWithOutAdjustmentsToValuationAllowance	-0.130
CY2015	kop	Effective Income Tax Rate Reconciliation Goodwill Impairment Loss Percentage EffectiveIncomeTaxRateReconciliationGoodwillImpairmentLossPercentage	-0.109
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.011
CY2015	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	-500000
CY2014	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	-300000
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	6700000
CY2015Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3200000
CY2015Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	900000
CY2014Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	6400000
CY2014Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	32400000
CY2014Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	58400000
CY2014Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	200000
CY2014Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	600000
CY2015	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-family:Arial;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">Use of estimates<font style="font-style:normal;"> – 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>
CY2014Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	8100000
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7200000
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1400000
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	600000
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	100000
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	0
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	1600000
CY2015	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	700000
CY2014	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	600000
CY2015Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	15500000
CY2015Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	97400000
CY2015Q4	us-gaap	Inventory Gross InventoryGross	282700000
CY2015Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	56300000
CY2015	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-2200000
CY2015	kop	Depreciation Amortization And Asset Impairment Charges DepreciationAmortizationAndAssetImpairmentCharges	58400000
CY2013Q4	us-gaap	Goodwill Goodwill	72700000
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6000000
CY2015	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	5200000
CY2014	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	3400000
CY2015	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3
CY2015	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-10400000
CY2014	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	600000
CY2015	kop	Period For Payment Of Approvals Basis Sale PeriodForPaymentOfApprovalsBasisSale	P30D
CY2015Q4	us-gaap	Percentage Of Lifo Inventory PercentageOfLIFOInventory	0.66
CY2014Q4	us-gaap	Percentage Of Lifo Inventory PercentageOfLIFOInventory	0.61
CY2014Q4	us-gaap	Self Insurance Reserve SelfInsuranceReserve	8200000
CY2013Q4	us-gaap	Self Insurance Reserve SelfInsuranceReserve	8400000
CY2015	kop	Self Insured Liabilities Expense SelfInsuredLiabilitiesExpense	2600000
CY2014	kop	Self Insured Liabilities Expense SelfInsuredLiabilitiesExpense	2400000
CY2015	kop	Reversal Of Self Insured Liabilities ReversalOfSelfInsuredLiabilities	1000000
CY2014	kop	Reversal Of Self Insured Liabilities ReversalOfSelfInsuredLiabilities	800000
CY2015	kop	Self Insured Liabilities Cash Expenditures SelfInsuredLiabilitiesCashExpenditures	1800000
CY2014	kop	Self Insured Liabilities Cash Expenditures SelfInsuredLiabilitiesCashExpenditures	1800000
CY2014Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	30500000
CY2013Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	23200000
CY2015	kop	Asset Retirement Obligation Acquisition AssetRetirementObligationAcquisition	700000
CY2014	kop	Asset Retirement Obligation Acquisition AssetRetirementObligationAcquisition	0
CY2015	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	3700000
CY2014	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	2300000
CY2015	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	24400000
CY2014	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	10300000
CY2015	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	12100000
CY2014	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	4600000
CY2015	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-700000
CY2014	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-700000
CY2015Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	46500000
CY2015	us-gaap	Restructuring Charges RestructuringCharges	23400000
CY2014Q4	us-gaap	Deferred Revenue DeferredRevenue	2500000
CY2013Q4	us-gaap	Deferred Revenue DeferredRevenue	3200000
CY2015	kop	Deferred Revenue Advance Payment DeferredRevenueAdvancePayment	30000000
CY2014	kop	Deferred Revenue Advance Payment DeferredRevenueAdvancePayment	0
CY2015	us-gaap	Deferred Revenue Revenue Recognized DeferredRevenueRevenueRecognized	2400000
CY2015	kop	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Credited From Dividends Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCreditedFromDividendsWeightedAverageGrantDateFairValue	37.75
CY2014	us-gaap	Deferred Revenue Revenue Recognized DeferredRevenueRevenueRecognized	700000
CY2015Q4	us-gaap	Deferred Revenue DeferredRevenue	30100000
CY2015	us-gaap	Severance Costs1 SeveranceCosts1	900000
CY2013Q4	us-gaap	Restructuring Reserve RestructuringReserve	9000000
CY2014	kop	Restructuring Reserve Accrual RestructuringReserveAccrual	13100000
CY2014	us-gaap	Restructuring Reserve Accrual Adjustment RestructuringReserveAccrualAdjustment	2000000
CY2014	us-gaap	Payments For Restructuring PaymentsForRestructuring	11000000
CY2014	us-gaap	Restructuring Reserve Translation Adjustment RestructuringReserveTranslationAdjustment	1000000
CY2014Q4	us-gaap	Restructuring Reserve RestructuringReserve	8100000
CY2015	kop	Costs Charged Against Assets CostsChargedAgainstAssets	1300000
CY2015	us-gaap	Restructuring Reserve Accrual Adjustment RestructuringReserveAccrualAdjustment	300000
CY2015	us-gaap	Payments For Restructuring PaymentsForRestructuring	5100000
CY2015	us-gaap	Restructuring Reserve Translation Adjustment RestructuringReserveTranslationAdjustment	700000
CY2015Q4	us-gaap	Restructuring Reserve RestructuringReserve	28200000
CY2015	us-gaap	Goodwill Period Increase Decrease GoodwillPeriodIncreaseDecrease	9500000
CY2015Q4	kop	Environmental Liabilities Net Of Indemnity Receivables And Deferred Taxes EnvironmentalLiabilitiesNetOfIndemnityReceivablesAndDeferredTaxes	8800000
CY2014	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	1819600000
CY2013	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	1864100000
CY2014	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-13000000
CY2013	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	41500000
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-100000
CY2015	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-71900000
CY2014	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-33000000
CY2015	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0
CY2014	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0
CY2013	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	240000
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	429287
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	365459
CY2015	kop	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Credited From Dividends ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCreditedFromDividends	10268
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	66802
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	127605
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	610607
CY2015	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	18.20
CY2015	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	37.97
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	36.95
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	27.29
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	448812
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	330159
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	4722
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	774249
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	333697
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	36.58
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	17.57
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	39.23
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	28.46
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	35.36
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	0
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	300000
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	0
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1500000
CY2014	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1900000
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	-0.015
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Restructuring Charges EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges	15.032
CY2013	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1700000
CY2015	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2300000
CY2014	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2800000
CY2013	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2600000
CY2015Q4	us-gaap	Noncurrent Assets NoncurrentAssets	644500000
CY2014Q4	us-gaap	Noncurrent Assets NoncurrentAssets	744900000
CY2013Q4	us-gaap	Noncurrent Assets NoncurrentAssets	302500000
CY2014	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	17500000
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	3500000
CY2014	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	300000
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	600000
CY2014	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	14600000
CY2013	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	14000000
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	12000000
CY2014	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	32400000
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	18100000
CY2014	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	3100000
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	16400000
CY2014	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	2500000
CY2014	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1400000
CY2013	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-200000
CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1700000
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	18700000
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-1500000
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	24600000
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2013	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.021
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.134
CY2014	kop	Effective Income Tax Rate Reconciliation Non Deductible Expense And Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationNonDeductibleExpenseAndDeductionsQualifiedProductionActivities	0.408
CY2013	kop	Effective Income Tax Rate Reconciliation Non Deductible Expense And Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationNonDeductibleExpenseAndDeductionsQualifiedProductionActivities	-0.020
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.032
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.002
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Restructuring Charges EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges	0.000
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	12.034
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	-0.011
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	1.040
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	0.000
CY2014	kop	Effective Income Tax Rate With Out Adjustments To Valuation Allowance EffectiveIncomeTaxRateWithOutAdjustmentsToValuationAllowance	-0.924
CY2013	kop	Effective Income Tax Rate With Out Adjustments To Valuation Allowance EffectiveIncomeTaxRateWithOutAdjustmentsToValuationAllowance	0.021
CY2014	kop	Effective Income Tax Rate Reconciliation Goodwill Impairment Loss Percentage EffectiveIncomeTaxRateReconciliationGoodwillImpairmentLossPercentage	0.000
CY2013	kop	Effective Income Tax Rate Reconciliation Goodwill Impairment Loss Percentage EffectiveIncomeTaxRateReconciliationGoodwillImpairmentLossPercentage	0.000
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.012
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.000
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.478
CY2015Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	108000000
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-600000
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	8100000
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-13500000
CY2013	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	500000
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Self Insurance DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance	12400000
CY2015Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	19500000
CY2014Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	14600000
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	19400000
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	19200000
CY2015Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	16800000
CY2014Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	16100000
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations	12000000
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations	7500000
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	6900000
CY2015Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	3600000
CY2014Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	3200000
CY2014Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3600000
CY2014Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	1100000
CY2015Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	10000000
CY2015Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	41900000
CY2015Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	70300000
CY2015Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	38400000
CY2015Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	0
CY2014Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	500000
CY2015Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	300000
CY2015Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	700000
CY2015Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	39400000
CY2014Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	50300000
CY2015Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	30900000
CY2015	kop	Deferred Tax Assets Tax Credit Carry Forwards Foreign Expiration Date DeferredTaxAssetsTaxCreditCarryForwardsForeignExpirationDate	2024
CY2015	kop	Goodwill Impairment Loss Not Deductible During Current Period GoodwillImpairmentLossNotDeductibleDuringCurrentPeriod	25100000
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7700000
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	400000
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	400000
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	0
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	800000
CY2015	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0
CY2014	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	1100000
CY2015	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	200000
CY2014	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	600000
CY2013	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	500000
CY2015	kop	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense Benefit UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpenseBenefit	-1500000
CY2014	kop	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense Benefit UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpenseBenefit	1500000
CY2013	kop	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense Benefit UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpenseBenefit	-100000
CY2015Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	1200000
CY2014Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2700000
CY2015Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	169800000
CY2014Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	191100000
CY2014Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	2600000
CY2014Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	103600000
CY2014Q4	us-gaap	Inventory Gross InventoryGross	297300000
CY2014Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	56100000
	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	0
CY2014	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1600000
CY2013	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	800000
CY2015Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	748400000
CY2014Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	742600000
CY2015Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	470600000
CY2014Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	442900000
CY2015	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	200000
CY2015	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1	0
CY2014	kop	Depreciation Amortization And Asset Impairment Charges DepreciationAmortizationAndAssetImpairmentCharges	38800000
CY2015	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1	100000
CY2015	us-gaap	Labor And Related Expense LaborAndRelatedExpense	9200000
CY2015Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1.00
CY2014Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1.00
CY2015Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	212400000
CY2014Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	229500000
CY2015Q4	us-gaap	Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearThatRateReachesUltimateTrendRate	2037
CY2015	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents	0
CY2014Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	269000000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	14300000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	14300000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	14100000
CY2015Q4	kop	Number Of Non Qualified Defined Benefit Pension Plans NumberOfNonQualifiedDefinedBenefitPensionPlans	3
CY2014	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6900000
CY2013	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5300000
CY2015	us-gaap	Defined Benefit Plan Future Amortization Of Gain Loss DefinedBenefitPlanFutureAmortizationOfGainLoss	-2400000
CY2015Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	255800000
CY2013	kop	Depreciation Amortization And Asset Impairment Charges DepreciationAmortizationAndAssetImpairmentCharges	38300000
CY2014	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	180600000
CY2014	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-6100000
CY2015	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	4100000
CY2015	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	9500000
CY2015	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-7000000
CY2015Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	67200000
CY2014Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	0
CY2015	us-gaap	Finite Lived Intangible Assets Remaining Amortization Period1 FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1	P12Y8M12D
CY2015Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	189900000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	33800000
CY2014Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	187100000
CY2014Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	19400000
CY2015	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	15300000
CY2014	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8400000
CY2013	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2100000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	14500000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	14300000
CY2014	us-gaap	Labor And Related Expense LaborAndRelatedExpense	3800000
CY2013	us-gaap	Labor And Related Expense LaborAndRelatedExpense	2300000
CY2015Q4	us-gaap	Long Term Debt LongTermDebt	734800000
CY2014Q4	us-gaap	Long Term Debt LongTermDebt	850500000
CY2015Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	39900000
CY2015Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	33600000
CY2015Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	37500000
CY2015Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	605500000
CY2015Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	20800000
CY2015Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	0
CY2015Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	737300000
CY2015Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	2500000
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	44400000
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	40700000
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	32200000
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	15400000
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	12300000
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	198100000
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	53100000
CY2015Q4	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	7000000
CY2014Q4	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	3300000
CY2014Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	7800000
CY2013Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	11900000
CY2015	us-gaap	Accrual For Environmental Loss Contingencies Provision For New Losses AccrualForEnvironmentalLossContingenciesProvisionForNewLosses	1200000
CY2014	us-gaap	Accrual For Environmental Loss Contingencies Provision For New Losses AccrualForEnvironmentalLossContingenciesProvisionForNewLosses	800000
CY2015	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates	-500000
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	46400000
CY2014	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	36700000
CY2013	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	39400000
CY2015	us-gaap	Maximum Length Of Time Hedged In Cash Flow Hedge1 MaximumLengthOfTimeHedgedInCashFlowHedge1	P30M
CY2015Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2015	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	78000
CY2015	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	16000
CY2014Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21722000
CY2014	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	216000
CY2013Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1390000
CY2014	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	53000
CY2013Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21585000
CY2013	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	137000
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	951000
CY2013	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	439000
CY2015	kop	Loss Contingency Number Of States New Claims Filed LossContingencyNumberOfStatesNewClaimsFiled	2
CY2015	us-gaap	Loss Contingency Number Of Plaintiffs LossContingencyNumberOfPlaintiffs	110
CY2014	us-gaap	Loss Contingency Number Of Plaintiffs LossContingencyNumberOfPlaintiffs	112
CY2014	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates	-1500000
CY2015	us-gaap	Accrual For Environmental Loss Contingencies Payments AccrualForEnvironmentalLossContingenciesPayments	1400000
CY2014	us-gaap	Accrual For Environmental Loss Contingencies Payments AccrualForEnvironmentalLossContingenciesPayments	3700000
CY2015	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Acquisitions And Divestitures AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForAcquisitionsAndDivestitures	13700000
CY2014	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Acquisitions And Divestitures AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForAcquisitionsAndDivestitures	700000
CY2015	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Currency Translation AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForCurrencyTranslation	-1000000
CY2014	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Currency Translation AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForCurrencyTranslation	-400000
CY2015Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	19800000
CY2015Q1	us-gaap	Sales Revenue Net SalesRevenueNet	397800000
CY2015Q2	us-gaap	Sales Revenue Net SalesRevenueNet	431600000
CY2015Q3	us-gaap	Sales Revenue Net SalesRevenueNet	433800000
CY2015Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	8000000
CY2015Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	26000000
CY2015Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	27000000
CY2015Q1	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-4200000
CY2015Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	7900000
CY2015Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	9200000
CY2015Q1	us-gaap	Profit Loss ProfitLoss	-4200000
CY2015Q2	us-gaap	Profit Loss ProfitLoss	7900000
CY2015Q3	us-gaap	Profit Loss ProfitLoss	9100000
CY2015Q1	us-gaap	Net Income Loss NetIncomeLoss	-3400000
CY2015Q2	us-gaap	Net Income Loss NetIncomeLoss	9000000
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	10100000
CY2015Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.16
CY2015Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.44
CY2015Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.49
CY2015Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2015Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2015Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.01
CY2015Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.16
CY2015Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.48
CY2015Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.16
CY2015Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.44
CY2015Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.49
CY2015Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2015Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2015Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.01
CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.16
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.48
CY2015Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.00
CY2015Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.00
CY2015Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.00
CY2015Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.00
CY2014Q4	us-gaap	Sales Revenue Net SalesRevenueNet	426700000
CY2014Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	2100000
CY2014Q4	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-36400000
CY2014Q4	us-gaap	Profit Loss ProfitLoss	-35800000
CY2014Q4	us-gaap	Net Income Loss NetIncomeLoss	-33500000
CY2014Q4	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-1.66
CY2014Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.03
CY2014Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.63
CY2014Q4	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-1.66
CY2014Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.03
CY2014Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.63
CY2014Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.25
CY2014Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.25
CY2014Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.25
CY2014Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.25
CY2015Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	35100000
CY2015Q4	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	67200000
CY2014Q4	us-gaap	Income Tax Reconciliation Nondeductible Expense Restructuring Charges IncomeTaxReconciliationNondeductibleExpenseRestructuringCharges	24300000

Files In Submission

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$KOP
Koppers Holdings Inc. Stock $kop

2015 Q4 Form 10-K Financial Statement

#000156459016013752 Filed on February 29, 2016

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KOP Koppers Holdings Inc. Stock $kop

2015 Q4 Form 10-K Financial Statement

#000156459016013752 Filed on February 29, 2016

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KOP
Koppers Holdings Inc. Stock $kop