$KOP
Koppers Holdings Inc.

2021 Q4 Form 10-K Financial Statement

#000156459022006039 Filed on February 23, 2022

View on sec.gov

Income Statement

Concept 2021 Q4 2021 2020 Q4
Revenue $405.3M $1.679B $393.1M
YoY Change 3.1% 0.57% -0.03%
Cost Of Revenue $332.4M $1.345B $303.9M
YoY Change 9.38% 2.74% -1.07%
Gross Profit $72.90M $334.1M $89.20M
YoY Change -18.27% -7.3% 19.09%
Gross Profit Margin 17.99% 19.9% 22.69%
Selling, General & Admin $38.30M $148.9M $39.00M
YoY Change -1.79% 4.05% 8.33%
% of Gross Profit 52.54% 44.57% 43.72%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $14.30M $39.40M $14.40M
YoY Change -0.69% 16.91% 12.5%
% of Gross Profit 19.62% 11.79% 16.14%
Operating Expenses $52.60M $206.6M $53.40M
YoY Change -1.5% 4.77% 11.25%
Operating Profit $20.30M $127.5M $35.80M
YoY Change -43.3% -18.63% 47.33%
Interest Expense -$10.00M $40.50M -$10.30M
YoY Change -2.91% -17.18% -28.47%
% of Operating Profit -49.26% 31.76% -28.77%
Other Income/Expense, Net $900.0K $3.600M $400.0K
YoY Change 125.0% 56.52% 300.0%
Pretax Income $34.60M $119.6M $24.90M
YoY Change 38.96% 8.63% 111.02%
Income Tax $12.10M $34.50M $6.200M
% Of Pretax Income 34.97% 28.85% 24.9%
Net Earnings $22.20M $85.20M $18.60M
YoY Change 19.35% -30.16% -9.71%
Net Earnings / Revenue 5.48% 5.08% 4.73%
Basic Earnings Per Share $4.00
Diluted Earnings Per Share $1.016M $3.886M $853.2K
COMMON SHARES
Basic Shares Outstanding 21.24M
Diluted Shares Outstanding 21.93M

Balance Sheet

Concept 2021 Q4 2021 2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments $45.50M $45.50M $38.50M
YoY Change 18.18% 18.18% 16.67%
Cash & Equivalents $45.50M $45.50M $38.50M
Short-Term Investments
Other Short-Term Assets $25.00M $85.90M $16.60M
YoY Change 50.6% 59.37% 1.22%
Inventory $313.8M $313.8M $295.8M
Prepaid Expenses
Receivables $182.8M $182.8M $175.1M
Other Receivables $100.0K $100.0K $1.200M
Total Short-Term Assets $628.1M $628.1M $564.5M
YoY Change 11.27% 11.27% 8.66%
LONG-TERM ASSETS
Property, Plant & Equipment $489.1M $580.3M $409.1M
YoY Change 19.56% 13.43% 14.02%
Goodwill $296.0M $297.8M
YoY Change -0.6% 0.57%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $11.00M $26.00M $24.60M
YoY Change -55.28% -65.29% 9.82%
Total Long-Term Assets $1.034B $1.034B $1.034B
YoY Change -0.03% -0.03% -1.05%
TOTAL ASSETS
Total Short-Term Assets $628.1M $628.1M $564.5M
Total Long-Term Assets $1.034B $1.034B $1.034B
Total Assets $1.662B $1.662B $1.599B
YoY Change 3.96% 3.96% 2.17%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $171.9M $171.9M $154.1M
YoY Change 11.55% 11.55% -5.34%
Accrued Expenses $90.50M $111.8M $106.7M
YoY Change -15.18% -12.59% 19.48%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $2.000M $2.000M $10.10M
YoY Change -80.2% -80.2% -0.98%
Total Short-Term Liabilities $285.7M $285.7M $292.1M
YoY Change -2.19% -2.19% -1.38%
LONG-TERM LIABILITIES
Long-Term Debt $781.5M $781.5M $765.8M
YoY Change 2.05% 2.05% -14.05%
Other Long-Term Liabilities $41.60M $150.5M $45.90M
YoY Change -9.37% -13.21% -5.75%
Total Long-Term Liabilities $823.1M $932.0M $811.7M
YoY Change 1.4% -0.77% -13.62%
TOTAL LIABILITIES
Total Short-Term Liabilities $285.7M $285.7M $292.1M
Total Long-Term Liabilities $823.1M $932.0M $811.7M
Total Liabilities $1.251B $1.255B $1.253B
YoY Change -0.12% -0.13% -10.9%
SHAREHOLDERS EQUITY
Retained Earnings $300.9M $215.8M
YoY Change 39.43% 130.06%
Common Stock $249.7M $234.3M
YoY Change 6.57% 5.49%
Preferred Stock
YoY Change
Treasury Stock (at cost) $104.0M $92.50M
YoY Change 12.43% 1.76%
Treasury Stock Shares $2.931M $2.590M
Shareholders Equity $406.6M $406.6M $341.7M
YoY Change
Total Liabilities & Shareholders Equity $1.662B $1.662B $1.599B
YoY Change 3.96% 3.96% 2.17%

Cashflow Statement

Concept 2021 Q4 2021 2020 Q4
OPERATING ACTIVITIES
Net Income $22.20M $85.20M $18.60M
YoY Change 19.35% -30.16% -9.71%
Depreciation, Depletion And Amortization $14.30M $39.40M $14.40M
YoY Change -0.69% 16.91% 12.5%
Cash From Operating Activities $43.40M $103.0M $61.60M
YoY Change -29.55% -18.96% -8.74%
INVESTING ACTIVITIES
Capital Expenditures -$37.40M $125.0M -$26.00M
YoY Change 43.85% 79.08% 150.0%
Acquisitions $0.00
YoY Change
Other Investing Activities $26.60M $35.50M -$3.400M
YoY Change -882.35% -52.92% -3500.0%
Cash From Investing Activities -$10.80M -$89.50M -$29.40M
YoY Change -63.27% -1698.21% 185.44%
FINANCING ACTIVITIES
Cash Dividend Paid $0.00
YoY Change
Common Stock Issuance & Retirement, Net $9.100M
YoY Change 1720.0%
Debt Paid & Issued, Net $10.10M
YoY Change -85.71%
Cash From Financing Activities -32.30M -4.000M -35.00M
YoY Change -7.71% -96.89% -37.16%
NET CHANGE
Cash From Operating Activities 43.40M 103.0M 61.60M
Cash From Investing Activities -10.80M -89.50M -29.40M
Cash From Financing Activities -32.30M -4.000M -35.00M
Net Change In Cash 300.0K 7.000M -2.800M
YoY Change -110.71% 12.9% -286.67%
FREE CASH FLOW
Cash From Operating Activities $43.40M $103.0M $61.60M
Capital Expenditures -$37.40M $125.0M -$26.00M
Free Cash Flow $80.80M -$22.00M $87.60M
YoY Change -7.76% -138.39% 12.45%

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CY2020 us-gaap Payments To Acquire Property Plant And Equipment
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CY2021 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
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CY2020 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
8900000
CY2019 us-gaap Capital Expenditures Incurred But Not Yet Paid
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400000
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CY2020 kop Other Comprehensive Income Loss Revaluation Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
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CY2019 kop Other Comprehensive Income Loss Revaluation Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
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37200000
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CY2020 us-gaap Proceeds From Sale Of Insurance Investments
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CY2019 us-gaap Proceeds From Sale Of Insurance Investments
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29400000
CY2020 kop Net Cash Provided By Used In Divestiture Of Businesses And Productive Assets
NetCashProvidedByUsedInDivestitureOfBusinessesAndProductiveAssets
74700000
CY2019 kop Net Cash Provided By Used In Divestiture Of Businesses And Productive Assets
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400000
CY2021 us-gaap Net Cash Provided By Used In Investing Activities
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CY2020 us-gaap Net Cash Provided By Used In Investing Activities
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CY2019 us-gaap Net Cash Provided By Used In Investing Activities
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CY2021 us-gaap Proceeds From Repayments Of Lines Of Credit
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CY2020 us-gaap Proceeds From Repayments Of Lines Of Credit
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CY2019 us-gaap Proceeds From Repayments Of Lines Of Credit
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CY2020 us-gaap Repayments Of Long Term Debt
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CY2019 us-gaap Repayments Of Long Term Debt
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CY2020 us-gaap Proceeds From Issuance Of Common Stock
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CY2019 us-gaap Proceeds From Issuance Of Common Stock
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CY2020 us-gaap Payments For Repurchase Of Common Stock
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CY2019 us-gaap Payments For Repurchase Of Common Stock
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CY2020 us-gaap Net Cash Provided By Used In Financing Activities
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CY2019 us-gaap Net Cash Provided By Used In Financing Activities
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CY2020 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
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CY2019 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
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CY2021 kop Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Discontinued Operations Period Increase Decrease Including Exchange Rate Effect
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CY2020 kop Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Discontinued Operations Period Increase Decrease Including Exchange Rate Effect
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CY2019 kop Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Discontinued Operations Period Increase Decrease Including Exchange Rate Effect
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CY2021 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
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CY2019 us-gaap Operating Lease Payments
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CY2019 us-gaap Interest Paid Net
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CY2020 us-gaap Income Taxes Paid Net
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CY2019 us-gaap Income Taxes Paid Net
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CY2021 us-gaap Nature Of Operations
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Arial;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-size:10pt;font-family:Arial;font-weight:normal;text-transform:none;font-variant: normal;">Parent company of Koppers Inc. –<span 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 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 due 2025 significantly restrict Koppers Inc. from paying dividends and otherwise transferring assets to Koppers Holdings.</span></p> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-size:10pt;font-family:Arial;font-weight:normal;text-transform:none;font-variant: normal;">Business description<span style="font-style:normal;"> – We are 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. Our business is operated through three business segments, Railroad and Utility Products and Services (“RUPS”), Performance Chemicals (“PC”) and Carbon Materials and Chemicals (“CMC”).</span></p> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Our RUPS 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 operates a railroad services business that conducts engineering, design, repair and inspection services for railroad bridges, a business related to the recovery of used crossties and utility poles and a business related to the inspection of utility poles.</p> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Our PC 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> <p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Our CMC 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 which 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>
CY2021 us-gaap Number Of Operating Segments
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CY2019 kop Net Cash Provided By Used In Discontinued Operations Including Exchange Rate Effect
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<p style="margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-size:10pt;font-family:Arial;font-weight:normal;text-transform:none;font-variant: normal;">Use of estimates<span style="font-style:normal;"> – Accounting principles generally accepted in the United States 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.</span></p>
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CY2019 us-gaap Inventory Write Down
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CY2020 us-gaap Asset Retirement Obligation Revision Of Estimate
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CY2020 us-gaap Asset Retirement Obligation Cash Paid To Settle
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CY2021Q4 us-gaap Asset Retirement Obligation
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CY2020Q4 us-gaap Asset Retirement Obligation
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CY2021 kop Period Of Time From Acquisition Date For Indemnity Claims
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CY2021Q4 kop Potential Customary Indemnity Claims Issued Amount
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CY2019 us-gaap Disposal Group Including Discontinued Operation Operating Income Loss
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CY2021 us-gaap Net Income Loss
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CY2020 us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
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CY2020 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest
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CY2019 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest
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CY2020 us-gaap Income Loss From Continuing Operations
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CY2019 us-gaap Income Loss From Continuing Operations
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CY2021 us-gaap Weighted Average Number Of Shares Outstanding Basic
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CY2020 us-gaap Weighted Average Number Of Shares Outstanding Basic
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CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
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CY2021 us-gaap Weighted Average Number Of Diluted Shares Outstanding
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CY2020 us-gaap Weighted Average Number Of Diluted Shares Outstanding
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CY2019 us-gaap Weighted Average Number Of Diluted Shares Outstanding
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CY2021 us-gaap Income Loss From Continuing Operations Per Basic Share
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CY2020 us-gaap Income Loss From Continuing Operations Per Basic Share
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CY2021 us-gaap Income Loss From Continuing Operations Per Diluted Share
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CY2020 us-gaap Income Loss From Continuing Operations Per Diluted Share
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CY2019 us-gaap Income Loss From Continuing Operations Per Diluted Share
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CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
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CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
760208
CY2021 us-gaap Depreciation And Amortization
DepreciationAndAmortization
57700000
CY2020 us-gaap Depreciation And Amortization
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54100000
CY2019 us-gaap Depreciation And Amortization
DepreciationAndAmortization
51400000
CY2021 kop Adjusted Earnings Before Interest Tax Depreciation And Amortization
AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization
223500000
CY2020 kop Adjusted Earnings Before Interest Tax Depreciation And Amortization
AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization
211000000.0
CY2019 kop Adjusted Earnings Before Interest Tax Depreciation And Amortization
AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization
201100000
CY2021 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
125000000.0
CY2020 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
69800000
CY2019 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
37200000
CY2020 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
31600000
CY2019 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
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CY2020 us-gaap Disposal Group Including Discontinued Operation Depreciation And Amortization
DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization
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CY2019 us-gaap Disposal Group Including Discontinued Operation Depreciation And Amortization
DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization
3700000
CY2020 us-gaap Capital Expenditure Discontinued Operations
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600000
CY2019 us-gaap Capital Expenditure Discontinued Operations
CapitalExpenditureDiscontinuedOperations
3900000
CY2021 us-gaap Profit Loss
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84900000
CY2020 us-gaap Profit Loss
ProfitLoss
121000000.0
CY2019 us-gaap Profit Loss
ProfitLoss
67400000
CY2021 us-gaap Interest Expense
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40500000
CY2020 us-gaap Interest Expense
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48900000
CY2019 us-gaap Interest Expense
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CY2021 us-gaap Depreciation And Amortization
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57700000
CY2020 us-gaap Depreciation And Amortization
DepreciationAndAmortization
54100000
CY2019 us-gaap Depreciation And Amortization
DepreciationAndAmortization
51400000
CY2021 us-gaap Restructuring Reserve Accelerated Depreciation
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700000
CY2020 us-gaap Restructuring Reserve Accelerated Depreciation
RestructuringReserveAcceleratedDepreciation
2000000.0
CY2019 us-gaap Restructuring Reserve Accelerated Depreciation
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3400000
CY2021 us-gaap Income Tax Expense Benefit
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34500000
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
21000000.0
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
0.0
CY2021 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
-200000
CY2020 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
31900000
CY2019 us-gaap Income Loss From Discontinued Operations Net Of Tax
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3700000
CY2021 kop Earnings Before Interest Taxes Depreciation And Amortization
EarningsBeforeInterestTaxesDepreciationAndAmortization
218500000
CY2020 kop Earnings Before Interest Taxes Depreciation And Amortization
EarningsBeforeInterestTaxesDepreciationAndAmortization
215100000
CY2019 kop Earnings Before Interest Taxes Depreciation And Amortization
EarningsBeforeInterestTaxesDepreciationAndAmortization
180200000
CY2021 kop Impairment Restructuring And Plant Closure Benefits Costs
ImpairmentRestructuringAndPlantClosureBenefitsCosts
-4200000
CY2020 kop Impairment Restructuring And Plant Closure Benefits Costs
ImpairmentRestructuringAndPlantClosureBenefitsCosts
-15700000
CY2019 kop Impairment Restructuring And Plant Closure Benefits Costs
ImpairmentRestructuringAndPlantClosureBenefitsCosts
-20400000
CY2021 us-gaap Gain Loss On Disposition Of Assets1
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31200000
CY2020 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
0.0
CY2019 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
0.0
CY2021 us-gaap Inventory Lifo Reserve Effect On Income Net
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CY2020 us-gaap Inventory Lifo Reserve Effect On Income Net
InventoryLIFOReserveEffectOnIncomeNet
13700000
CY2019 us-gaap Inventory Lifo Reserve Effect On Income Net
InventoryLIFOReserveEffectOnIncomeNet
-4500000
CY2021 kop Changes In Derivative Liability
ChangesInDerivativeLiability
-3800000
CY2020 kop Changes In Derivative Liability
ChangesInDerivativeLiability
9200000
CY2019 kop Changes In Derivative Liability
ChangesInDerivativeLiability
4000000.0
CY2021 us-gaap Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1
DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
0.0
CY2020 us-gaap Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1
DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
100000
CY2019 us-gaap Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1
DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
0.0
CY2021 kop Discretionary Incentive
DiscretionaryIncentive
0.0
CY2020 kop Discretionary Incentive
DiscretionaryIncentive
-3000000.0
CY2019 kop Discretionary Incentive
DiscretionaryIncentive
0.0
CY2021 kop Adjustments To Earnings Before Interest Taxes Depreciation And Amortization
AdjustmentsToEarningsBeforeInterestTaxesDepreciationAndAmortization
5000000.0
CY2020 kop Adjustments To Earnings Before Interest Taxes Depreciation And Amortization
AdjustmentsToEarningsBeforeInterestTaxesDepreciationAndAmortization
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CY2019 kop Adjustments To Earnings Before Interest Taxes Depreciation And Amortization
AdjustmentsToEarningsBeforeInterestTaxesDepreciationAndAmortization
20900000
CY2021 kop Adjusted Earnings Before Interest Tax Depreciation And Amortization
AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization
223500000
CY2020 kop Adjusted Earnings Before Interest Tax Depreciation And Amortization
AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization
211000000.0
CY2019 kop Adjusted Earnings Before Interest Tax Depreciation And Amortization
AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization
201100000
CY2021Q4 us-gaap Assets
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1661900000
CY2020Q4 us-gaap Assets
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1598600000
CY2021Q4 us-gaap Goodwill
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296000000.0
CY2020Q4 us-gaap Goodwill
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CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1678600000
CY2021Q4 us-gaap Noncurrent Assets
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CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
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CY2020Q4 us-gaap Noncurrent Assets
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1015700000
CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
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CY2019Q4 us-gaap Noncurrent Assets
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CY2020 us-gaap Disposal Group Including Discontinued Operation Revenue
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CY2019 us-gaap Disposal Group Including Discontinued Operation Revenue
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CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
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CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
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CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
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CY2020 us-gaap Disposal Group Including Discontinued Operation Revenue
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31600000
CY2019 us-gaap Disposal Group Including Discontinued Operation Revenue
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135800000
CY2021 us-gaap Current Federal Tax Expense Benefit
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CY2020 us-gaap Current Federal Tax Expense Benefit
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CY2019 us-gaap Current Federal Tax Expense Benefit
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CY2021 us-gaap Current State And Local Tax Expense Benefit
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CY2020 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
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CY2019 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
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CY2021 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
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CY2020 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
11100000
CY2019 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
14400000
CY2021 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
17600000
CY2020 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
12600000
CY2019 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
11400000
CY2021 us-gaap Deferred Federal Income Tax Expense Benefit
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10600000
CY2020 us-gaap Deferred Federal Income Tax Expense Benefit
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CY2019 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
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CY2021 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
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CY2020 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
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CY2019 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
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CY2021 us-gaap Deferred Foreign Income Tax Expense Benefit
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CY2020 us-gaap Deferred Foreign Income Tax Expense Benefit
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CY2019 us-gaap Deferred Foreign Income Tax Expense Benefit
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CY2021 us-gaap Deferred Income Tax Expense Benefit
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CY2020 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
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CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
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CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
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CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
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52400000
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
69900000
CY2020 us-gaap Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
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CY2021 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
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CY2020 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
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CY2021 kop Effective Income Tax Rate With Out Adjustments To Valuation Allowance
EffectiveIncomeTaxRateWithOutAdjustmentsToValuationAllowance
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CY2020 kop Effective Income Tax Rate With Out Adjustments To Valuation Allowance
EffectiveIncomeTaxRateWithOutAdjustmentsToValuationAllowance
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CY2019 kop Effective Income Tax Rate With Out Adjustments To Valuation Allowance
EffectiveIncomeTaxRateWithOutAdjustmentsToValuationAllowance
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CY2020 kop Effective Income Tax Rate Reconciliation Global Intangible Low Taxed Income Inclusion Net Of Foreign Tax Credit
EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomeInclusionNetOfForeignTaxCredit
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CY2019 kop Effective Income Tax Rate Reconciliation Global Intangible Low Taxed Income Inclusion Net Of Foreign Tax Credit
EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomeInclusionNetOfForeignTaxCredit
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CY2021 kop Effective Income Tax Rate Reconciliation Intra Entity Transfer Of Intangible Assets
EffectiveIncomeTaxRateReconciliationIntraEntityTransferOfIntangibleAssets
0.000
CY2020 kop Effective Income Tax Rate Reconciliation Intra Entity Transfer Of Intangible Assets
EffectiveIncomeTaxRateReconciliationIntraEntityTransferOfIntangibleAssets
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CY2019 kop Effective Income Tax Rate Reconciliation Intra Entity Transfer Of Intangible Assets
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CY2021 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
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CY2020 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
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CY2019 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
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CY2021 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
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CY2020 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
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CY2019 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
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CY2021 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
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CY2020 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
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CY2019 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
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CY2021 us-gaap Effective Income Tax Rate Continuing Operations
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CY2020 us-gaap Effective Income Tax Rate Continuing Operations
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CY2019 us-gaap Effective Income Tax Rate Continuing Operations
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CY2020 kop Tax Cuts And Jobs Act Of2017 Percentage Of Limitations On Deductibility Of Interest Expense
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CY2019 kop Tax Cuts And Jobs Act Of2017 Percentage Of Limitations On Deductibility Of Interest Expense
TaxCutsAndJobsActOf2017PercentageOfLimitationsOnDeductibilityOfInterestExpense
0.30
CY2019 kop Tax Cuts And Job Acts Of2017 Change In Deferred Tax Assets Valuation Allowance
TaxCutsAndJobActsOf2017ChangeInDeferredTaxAssetsValuationAllowance
13300000
CY2021 kop Percentage Of Allowable Business Interest Expense Deduction From Adjusted Taxable Income
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CY2021 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
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CY2020 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
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12600000
CY2019 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
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4100000
CY2019 us-gaap Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
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700000
CY2021Q4 kop Deferred Tax Assets Federal And State Tax Loss Carryforwards Subject To Expiration
DeferredTaxAssetsFederalAndStateTaxLossCarryforwardsSubjectToExpiration
24400000
CY2021Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
17500000
CY2020Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
20000000.0
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits
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9600000
CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits
9700000
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Self Insurance
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CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Self Insurance
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance
11700000
CY2021Q4 kop Deferred Tax Assets Foreign Tax Loss Carryforwards Subject To Expiration
DeferredTaxAssetsForeignTaxLossCarryforwardsSubjectToExpiration
7400000
CY2020Q4 kop Deferred Tax Assets Foreign Tax Loss Carryforwards Subject To Expiration
DeferredTaxAssetsForeignTaxLossCarryforwardsSubjectToExpiration
7500000
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
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7100000
CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
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CY2021Q4 us-gaap Deferred Tax Assets Inventory
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CY2020Q4 us-gaap Deferred Tax Assets Inventory
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CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
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CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
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CY2021Q4 us-gaap Deferred Tax Assets Other
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CY2020Q4 us-gaap Deferred Tax Assets Other
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3100000
CY2021Q4 us-gaap Deferred Tax Assets Valuation Allowance
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CY2020Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
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CY2021Q4 us-gaap Deferred Tax Assets Net
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CY2020Q4 us-gaap Deferred Tax Assets Net
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45300000
CY2021Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
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CY2020Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
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28100000
CY2021Q4 us-gaap Deferred Tax Liabilities Derivatives
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CY2020Q4 us-gaap Deferred Tax Liabilities Derivatives
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CY2021Q4 us-gaap Deferred Tax Liabilities Other
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CY2020Q4 us-gaap Deferred Tax Liabilities Other
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CY2021Q4 us-gaap Deferred Income Tax Liabilities
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CY2020Q4 us-gaap Deferred Income Tax Liabilities
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CY2020Q4 us-gaap Deferred Tax Assets Liabilities Net
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CY2021Q4 us-gaap Deferred Tax Liabilities Undistributed Foreign Earnings
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CY2020Q4 us-gaap Unrecognized Tax Benefits
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CY2020 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
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CY2020 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
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CY2019 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
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CY2019 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
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CY2021 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
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CY2020 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
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CY2019 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
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CY2021 kop Unrecognized Tax Benefits Reductions Resulting From Audit Disclosure
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CY2020 kop Unrecognized Tax Benefits Reductions Resulting From Audit Disclosure
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CY2019 kop Unrecognized Tax Benefits Reductions Resulting From Audit Disclosure
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CY2021Q4 us-gaap Unrecognized Tax Benefits
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CY2020Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
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CY2020Q4 us-gaap Inventory Finished Goods
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CY2020 kop Depreciation Expense Excludes Kjcc Discontinued Operations
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CY2021 us-gaap Tangible Asset Impairment Charges
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CY2020 us-gaap Tangible Asset Impairment Charges
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TangibleAssetImpairmentCharges
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CY2021Q4 us-gaap Goodwill
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GoodwillImpairmentLoss
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GoodwillImpairmentLoss
0
CY2021 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0
CY2021Q4 us-gaap Finite Lived Intangible Assets Gross
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265100000
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FiniteLivedIntangibleAssetsAccumulatedAmortization
133600000
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131500000
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FiniteLivedIntangibleAssetsGross
268300000
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FiniteLivedIntangibleAssetsAccumulatedAmortization
118500000
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FiniteLivedIntangibleAssetsNet
149800000
CY2021 us-gaap Finite Lived Intangible Assets Foreign Currency Translation Gain Loss
FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
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CY2021 us-gaap Amortization Of Intangible Assets
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AmortizationOfIntangibleAssets
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CY2021Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
14900000
CY2021Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
14600000
CY2021Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
14300000
CY2021Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
13800000
CY2021Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
12500000
CY2021Q4 kop Number Of Non Qualified Defined Benefit Pension Plans
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3
CY2021 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
9100000
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DefinedContributionPlanCostRecognized
8400000
CY2019 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
8300000
CY2021 us-gaap Defined Benefit Plan Actuarial Gain Loss
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9000000.0
CY2021 us-gaap Payments For Proceeds From Life Insurance Policies
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67800000
CY2021 us-gaap Gain Loss Related To Litigation Settlement
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22000000
CY2021Q4 us-gaap Defined Benefit Plan Accumulated Benefit Obligation
DefinedBenefitPlanAccumulatedBenefitObligation
219100000
CY2020Q4 us-gaap Defined Benefit Plan Accumulated Benefit Obligation
DefinedBenefitPlanAccumulatedBenefitObligation
232500000
CY2021Q4 us-gaap Defined Benefit Plan Weighted Average Asset Allocations
DefinedBenefitPlanWeightedAverageAssetAllocations
1
CY2020Q4 us-gaap Defined Benefit Plan Weighted Average Asset Allocations
DefinedBenefitPlanWeightedAverageAssetAllocations
1
CY2021Q4 kop Investments Measured At Nav
InvestmentsMeasuredAtNAV
40700000
CY2021Q4 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
190000000.0
CY2020Q4 kop Investments Measured At Nav
InvestmentsMeasuredAtNAV
37500000
CY2020Q4 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
208000000.0
CY2021 us-gaap Labor And Related Expense
LaborAndRelatedExpense
14900000
CY2020 us-gaap Labor And Related Expense
LaborAndRelatedExpense
17300000
CY2019 us-gaap Labor And Related Expense
LaborAndRelatedExpense
12200000
CY2021Q4 us-gaap Long Term Debt
LongTermDebt
789100000
CY2020Q4 us-gaap Long Term Debt
LongTermDebt
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CY2021Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
2000000.0
CY2020Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
10100000
CY2021Q4 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
-5600000
CY2020Q4 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
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CY2021Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
781500000
CY2020Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
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CY2021Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2000000.0
CY2021Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
0.0
CY2021Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
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CY2021Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
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500000000.0
CY2021Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
0.0
CY2021Q4 us-gaap Long Term Debt
LongTermDebt
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CY2021Q4 us-gaap Accumulated Amortization Deferred Finance Costs
AccumulatedAmortizationDeferredFinanceCosts
12100000
CY2020Q4 us-gaap Accumulated Amortization Deferred Finance Costs
AccumulatedAmortizationDeferredFinanceCosts
9400000
CY2021Q4 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
5600000
CY2020Q4 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
8300000
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OperatingLeaseCost
30200000
CY2020 us-gaap Operating Lease Cost
OperatingLeaseCost
31200000
CY2021 us-gaap Variable Lease Cost
VariableLeaseCost
3300000
CY2020 us-gaap Variable Lease Cost
VariableLeaseCost
3500000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
28000000.0
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
21700000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
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17700000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
14400000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
10400000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
25000000.0
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
117200000
CY2021Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
25600000
CY2021Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
91600000
CY2021Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
91200000
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
102500000
CY2021Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
21300000
CY2020Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
21200000
CY2021Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
70300000
CY2020Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
81300000
CY2021Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
91600000
CY2020Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
102500000
CY2021Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.074
CY2020Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.075
CY2021 us-gaap Maximum Length Of Time Hedged In Cash Flow Hedge1
MaximumLengthOfTimeHedgedInCashFlowHedge1
P36M
CY2021 us-gaap Derivative Instruments Gain Loss Reclassification From Accumulated Oci To Income Estimate Of Time To Transfer1
DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimateOfTimeToTransfer1
P12M
CY2021 us-gaap Derivative Instruments Gain Loss Reclassification From Accumulated Oci To Income Estimated Net Amount To Be Transferred
DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred
41400000
CY2021Q4 us-gaap Foreign Currency Derivative Instruments Not Designated As Hedging Instruments At Fair Value Net
ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNet
-300000
CY2020Q4 us-gaap Foreign Currency Derivative Instruments Not Designated As Hedging Instruments At Fair Value Net
ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNet
700000
CY2021Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2020Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2019Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2020Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
23688000
CY2019Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
23321000
CY2018Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
23029000
CY2021 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
339000
CY2020 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
367000
CY2019 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
292000
CY2021Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
24027000
CY2020Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
23688000
CY2019Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
23321000
CY2020Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2590000
CY2019Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2516000
CY2018Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2480000
CY2021 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
341000
CY2020 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
74000
CY2019 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
36000
CY2021Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2931000
CY2020Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2590000
CY2019Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2516000
CY2021 kop Loss Contingency Number Of States New Claims Filed
LossContingencyNumberOfStatesNewClaimsFiled
2
CY2021 us-gaap Loss Contingency Number Of Plaintiffs
LossContingencyNumberOfPlaintiffs
59
CY2020 us-gaap Loss Contingency Number Of Plaintiffs
LossContingencyNumberOfPlaintiffs
64
CY2021Q4 us-gaap Accrued Environmental Loss Contingencies Current
AccruedEnvironmentalLossContingenciesCurrent
2800000
CY2020Q4 us-gaap Accrued Environmental Loss Contingencies Current
AccruedEnvironmentalLossContingenciesCurrent
2900000
CY2020Q4 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
11000000.0
CY2019Q4 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
9500000
CY2021 us-gaap Accrual For Environmental Loss Contingencies Charges To Expense For New Losses
AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses
300000
CY2020 us-gaap Accrual For Environmental Loss Contingencies Charges To Expense For New Losses
AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses
1800000
CY2021 us-gaap Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates
AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates
-100000
CY2020 us-gaap Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates
AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates
0.0
CY2021 us-gaap Accrual For Environmental Loss Contingencies Payments1
AccrualForEnvironmentalLossContingenciesPayments1
400000
CY2020 us-gaap Accrual For Environmental Loss Contingencies Payments1
AccrualForEnvironmentalLossContingenciesPayments1
400000
CY2021 us-gaap Accrual For Environmental Loss Contingencies Foreign Currency Translation Gain Loss
AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss
-100000
CY2020 us-gaap Accrual For Environmental Loss Contingencies Foreign Currency Translation Gain Loss
AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss
100000
CY2021Q4 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
10700000
CY2020Q4 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
11000000.0
CY2021 dei Auditor Name
AuditorName
KPMG LLP
CY2021 dei Auditor Location
AuditorLocation
Pittsburgh, Pennsylvania (US Firm)
CY2021 dei Auditor Firm
AuditorFirmId
185

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