3.22.2.2 html 193 212 1 false 43 0 false 10 false false R1.htm 0000001 - Document - Cover Sheet http://www.orioncarbons.com/role/Cover Cover Cover 1 false false R2.htm 0000002 - Statement - Condensed Consolidated Statements of Operations Sheet http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofOperations Condensed Consolidated Statements of Operations Statements 2 false false R3.htm 0000003 - Statement - Condensed Consolidated Statements of Comprehensive Income Sheet http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofComprehensiveIncome Condensed Consolidated Statements of Comprehensive Income Statements 3 false false R4.htm 0000004 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.orioncarbons.com/role/CondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 4 false false R5.htm 0000005 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://www.orioncarbons.com/role/CondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 5 false false R6.htm 0000006 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofCashFlows Condensed Consolidated Statements of Cash Flows Statements 6 false false R7.htm 0000007 - Statement - Condensed Consolidated Statements of Changes in Stockholders??? Equity Sheet http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquity Condensed Consolidated Statements of Changes in Stockholders??? Equity Statements 7 false false R8.htm 0000008 - Statement - Condensed Consolidated Statements of Changes in Stockholders??? Equity (Parenthetical) Sheet http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityParenthetical Condensed Consolidated Statements of Changes in Stockholders??? Equity (Parenthetical) Statements 8 false false R9.htm 0000009 - Disclosure - Organization, Description of the Business and Summary of Significant Accounting Policies Sheet http://www.orioncarbons.com/role/OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPolicies Organization, Description of the Business and Summary of Significant Accounting Policies Notes 9 false false R10.htm 0000010 - Disclosure - Accounts Receivable Sheet http://www.orioncarbons.com/role/AccountsReceivable Accounts Receivable Notes 10 false false R11.htm 0000011 - Disclosure - Inventories Sheet http://www.orioncarbons.com/role/Inventories Inventories Notes 11 false false R12.htm 0000012 - Disclosure - Debt and Other Obligations Sheet http://www.orioncarbons.com/role/DebtandOtherObligations Debt and Other Obligations Notes 12 false false R13.htm 0000013 - Disclosure - Financial Instruments and Fair Value Measurement Sheet http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurement Financial Instruments and Fair Value Measurement Notes 13 false false R14.htm 0000014 - Disclosure - Employee Benefit Plans Sheet http://www.orioncarbons.com/role/EmployeeBenefitPlans Employee Benefit Plans Notes 14 false false R15.htm 0000015 - Disclosure - Accumulated Other Comprehensive Income/(Loss) Sheet http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLoss Accumulated Other Comprehensive Income/(Loss) Notes 15 false false R16.htm 0000016 - Disclosure - Earnings Per Share Sheet http://www.orioncarbons.com/role/EarningsPerShare Earnings Per Share Notes 16 false false R17.htm 0000017 - Disclosure - Income Taxes Sheet http://www.orioncarbons.com/role/IncomeTaxes Income Taxes Notes 17 false false R18.htm 0000018 - Disclosure - Commitments and Contingencies Sheet http://www.orioncarbons.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 18 false false R19.htm 0000019 - Disclosure - Financial Information by Segment Sheet http://www.orioncarbons.com/role/FinancialInformationbySegment Financial Information by Segment Notes 19 false false R20.htm 0000020 - Disclosure - Organization, Description of the Business and Summary of Significant Accounting Policies (Policies) Sheet http://www.orioncarbons.com/role/OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPoliciesPolicies Organization, Description of the Business and Summary of Significant Accounting Policies (Policies) Policies http://www.orioncarbons.com/role/OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPolicies 20 false false R21.htm 0000021 - Disclosure - Accounts Receivable (Tables) Sheet http://www.orioncarbons.com/role/AccountsReceivableTables Accounts Receivable (Tables) Tables http://www.orioncarbons.com/role/AccountsReceivable 21 false false R22.htm 0000022 - Disclosure - Inventories (Tables) Sheet http://www.orioncarbons.com/role/InventoriesTables Inventories (Tables) Tables http://www.orioncarbons.com/role/Inventories 22 false false R23.htm 0000023 - Disclosure - Debt and Other Obligations (Tables) Sheet http://www.orioncarbons.com/role/DebtandOtherObligationsTables Debt and Other Obligations (Tables) Tables http://www.orioncarbons.com/role/DebtandOtherObligations 23 false false R24.htm 0000024 - Disclosure - Financial Instruments and Fair Value Measurement (Tables) Sheet http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementTables Financial Instruments and Fair Value Measurement (Tables) Tables http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurement 24 false false R25.htm 0000025 - Disclosure - Employee Benefit Plans (Tables) Sheet http://www.orioncarbons.com/role/EmployeeBenefitPlansTables Employee Benefit Plans (Tables) Tables http://www.orioncarbons.com/role/EmployeeBenefitPlans 25 false false R26.htm 0000026 - Disclosure - Accumulated Other Comprehensive Income/(Loss) (Tables) Sheet http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLossTables Accumulated Other Comprehensive Income/(Loss) (Tables) Tables http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLoss 26 false false R27.htm 0000027 - Disclosure - Earnings Per Share (Tables) Sheet http://www.orioncarbons.com/role/EarningsPerShareTables Earnings Per Share (Tables) Tables http://www.orioncarbons.com/role/EarningsPerShare 27 false false R28.htm 0000028 - Disclosure - Income Taxes (Tables) Sheet http://www.orioncarbons.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.orioncarbons.com/role/IncomeTaxes 28 false false R29.htm 0000029 - Disclosure - Financial Information by Segment (Tables) Sheet http://www.orioncarbons.com/role/FinancialInformationbySegmentTables Financial Information by Segment (Tables) Tables http://www.orioncarbons.com/role/FinancialInformationbySegment 29 false false R30.htm 0000030 - Disclosure - Accounts Receivable - Schedule of Accounts Receivable (Details) Sheet http://www.orioncarbons.com/role/AccountsReceivableScheduleofAccountsReceivableDetails Accounts Receivable - Schedule of Accounts Receivable (Details) Details 30 false false R31.htm 0000031 - Disclosure - Inventories (Details) Sheet http://www.orioncarbons.com/role/InventoriesDetails Inventories (Details) Details http://www.orioncarbons.com/role/InventoriesTables 31 false false R32.htm 0000032 - Disclosure - Debt and Other Obligations - Schedule of Debt Arrangements (Details) Sheet http://www.orioncarbons.com/role/DebtandOtherObligationsScheduleofDebtArrangementsDetails Debt and Other Obligations - Schedule of Debt Arrangements (Details) Details 32 false false R33.htm 0000033 - Disclosure - Debt and Other Obligations - Revolving Credit Facility (Details) Sheet http://www.orioncarbons.com/role/DebtandOtherObligationsRevolvingCreditFacilityDetails Debt and Other Obligations - Revolving Credit Facility (Details) Details 33 false false R34.htm 0000034 - Disclosure - Debt and Other Obligations - Local bank loans and other short term borrowings (Details) Sheet http://www.orioncarbons.com/role/DebtandOtherObligationsLocalbankloansandothershorttermborrowingsDetails Debt and Other Obligations - Local bank loans and other short term borrowings (Details) Details 34 false false R35.htm 0000035 - Disclosure - Debt and Other Obligations - Local bank loans and other short term borrowings Narrative (Details) Sheet http://www.orioncarbons.com/role/DebtandOtherObligationsLocalbankloansandothershorttermborrowingsNarrativeDetails Debt and Other Obligations - Local bank loans and other short term borrowings Narrative (Details) Details 35 false false R36.htm 0000036 - Disclosure - Financial Instruments and Fair Value Measurement -Schedule of Fair Value Measurements (Details) Sheet http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementScheduleofFairValueMeasurementsDetails Financial Instruments and Fair Value Measurement -Schedule of Fair Value Measurements (Details) Details 36 false false R37.htm 0000037 - Disclosure - Financial Instruments and Fair Value Measurement- Fair Value of Non-Derivate Financial Instruments (Details) Sheet http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementFairValueofNonDerivateFinancialInstrumentsDetails Financial Instruments and Fair Value Measurement- Fair Value of Non-Derivate Financial Instruments (Details) Details 37 false false R38.htm 0000038 - Disclosure - Financial Instruments and Fair Value Measurement - Summary of Effect Of Instruments Recorded In AOCI (Details) Sheet http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementSummaryofEffectOfInstrumentsRecordedInAOCIDetails Financial Instruments and Fair Value Measurement - Summary of Effect Of Instruments Recorded In AOCI (Details) Details 38 false false R39.htm 0000039 - Disclosure - Financial Instruments and Fair Value Measurement - Narrative (Details) Sheet http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementNarrativeDetails Financial Instruments and Fair Value Measurement - Narrative (Details) Details http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementTables 39 false false R40.htm 0000040 - Disclosure - Employee Benefit Plans (Details) Sheet http://www.orioncarbons.com/role/EmployeeBenefitPlansDetails Employee Benefit Plans (Details) Details http://www.orioncarbons.com/role/EmployeeBenefitPlansTables 40 false false R41.htm 0000041 - Disclosure - Accumulated Other Comprehensive Income/(Loss) - Schedule of Changes in AOCI, Net of Tax (Details) Sheet http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleofChangesinAOCINetofTaxDetails Accumulated Other Comprehensive Income/(Loss) - Schedule of Changes in AOCI, Net of Tax (Details) Details 41 false false R42.htm 0000042 - Disclosure - Earnings Per Share (Details) Sheet http://www.orioncarbons.com/role/EarningsPerShareDetails Earnings Per Share (Details) Details http://www.orioncarbons.com/role/EarningsPerShareTables 42 false false R43.htm 0000043 - Disclosure - Income Taxes (Details) Sheet http://www.orioncarbons.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.orioncarbons.com/role/IncomeTaxesTables 43 false false R44.htm 0000044 - Disclosure - Commitments and Contingencies - Narrative (Details) Sheet http://www.orioncarbons.com/role/CommitmentsandContingenciesNarrativeDetails Commitments and Contingencies - Narrative (Details) Details 44 false false R45.htm 0000045 - Disclosure - Financial Information by Segment - Narrative (Details) Sheet http://www.orioncarbons.com/role/FinancialInformationbySegmentNarrativeDetails Financial Information by Segment - Narrative (Details) Details 45 false false R46.htm 0000046 - Disclosure - Financial Information by Segment - Schedule of Segment Reconciliation (Details) Sheet http://www.orioncarbons.com/role/FinancialInformationbySegmentScheduleofSegmentReconciliationDetails Financial Information by Segment - Schedule of Segment Reconciliation (Details) Details 46 false false R47.htm 0000047 - Disclosure - Financial Information by Segment - Schedule of Expense from Operations before Income Taxes and Finance Costs, Corporate and Other (Details) Sheet http://www.orioncarbons.com/role/FinancialInformationbySegmentScheduleofExpensefromOperationsbeforeIncomeTaxesandFinanceCostsCorporateandOtherDetails Financial Information by Segment - Schedule of Expense from Operations before Income Taxes and Finance Costs, Corporate and Other (Details) Details 47 false false All Reports Book All Reports oec-20220930.htm m2022q3ex311certificationb.htm m2022q3ex312certificationb.htm m2022q3ex321certificationb.htm m2022q3ex322certificationb.htm oec-20220930.xsd oec-20220930_cal.xml oec-20220930_def.xml oec-20220930_lab.xml oec-20220930_pre.xml oec-20220930_g1.jpg http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true