CMP


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:Restatement

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:Restatement

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic
us-gaap:Restatement

us-gaap:EarningsPerShareDiluted
us-gaap:Restatement

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
us-gaap:Restatement

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
us-gaap:Restatement

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:StatementEquityComponents
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:CostOfGoodsAndServicesSold
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ProductOrService, us-gaap:Restatement
us-gaap:ProductOrService, us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GrossProfit
us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount
us-gaap:Restatement

us-gaap:IncomeLossFromContinuingOperations
us-gaap:Restatement

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:Restatement

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:Restatement

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:Restatement

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:Restatement

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:Restatement

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
us-gaap:Restatement
us-gaap:StatementGeographical

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:Restatement

us-gaap:Assets
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:Restatement

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:Restatement

us-gaap:StockholdersEquity
us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents
us-gaap:Restatement, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent
us-gaap:Restatement

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:Restatement

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:Restatement

us-gaap:ReceivablesNetCurrent
us-gaap:Restatement

us-gaap:InventoryNet
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:OtherAssetsCurrent
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:AmortizationOfIntangibleAssets

us-gaap:Goodwill
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:Restatement
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:Restatement

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
us-gaap:Restatement

us-gaap:AccountsPayableCurrent
us-gaap:Restatement

us-gaap:AccruedIncomeTaxesCurrent
us-gaap:Restatement

us-gaap:AccruedLiabilitiesCurrent
us-gaap:Restatement

us-gaap:LiabilitiesCurrent
us-gaap:Restatement

us-gaap:LongTermDebtCurrent
us-gaap:Restatement

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent
us-gaap:Restatement

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:Restatement

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents
us-gaap:Restatement, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:Restatement

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:TreasuryStockValue
us-gaap:Restatement

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:Restatement

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:Restatement

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:Restatement

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:Restatement

us-gaap:AmortizationOfFinancingCosts
us-gaap:Restatement

us-gaap:DeferredIncomeTaxExpenseBenefit
us-gaap:Restatement

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:Restatement

us-gaap:IncreaseDecreaseInInventories
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:Restatement

us-gaap:NetIncomeLoss
us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:Restatement

us-gaap:ShareBasedCompensation
us-gaap:Restatement

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:Restatement

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:Restatement

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:Restatement

us-gaap:ProceedsFromIssuanceOfLongTermDebt
us-gaap:Restatement

us-gaap:RepaymentsOfLongTermDebt
us-gaap:DebtInstrument
us-gaap:Restatement

us-gaap:PaymentsOfDividendsCommonStock
us-gaap:Restatement
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
cmp:DeferredTaxAssetNettingStatus
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ProceedsFromSaleOfLongtermInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

cmp:DepreciationDepletionAndAmortizationContinuingOperations
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationGainLossOnImpairment
us-gaap:DisposalGroupClassification, us-gaap:SubsequentEventType
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationImpairmentLoss
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
cmp:DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
cmp:DisposalGroupIncludingDiscontinuedOperationsDebtTransferred
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationsImpairmentLossOnLongLivedAssets
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationsOtherIncomeExpenseNet
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationsProceedsFromIssuanceOfLongTermDebt
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationsRepaymentsOfLongTermDebt

cmp:ReleaseOfTaxReserveDomestic
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
cmp:SaleOfInvestmentsDeferredPurchasePrice
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
us-gaap:AwardType
cmp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AssetImpairmentCharges
us-gaap:Restatement
us-gaap:DisposalGroupClassification
us-gaap:CapitalExpenditureDiscontinuedOperations
us-gaap:DerivativeInstrumentRisk
us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument
us-gaap:ConcentrationRiskPercentage1
us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument
us-gaap:DisposalGroupClassification
us-gaap:DepreciationAndAmortizationDiscontinuedOperations
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:Restatement

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax
us-gaap:Restatement
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
us-gaap:DisposalGroupClassification
us-gaap:Restatement

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
us-gaap:Restatement

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
us-gaap:Restatement

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
us-gaap:Restatement

us-gaap:IncreaseDecreaseInOtherOperatingAssets
us-gaap:Restatement
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities
us-gaap:Restatement

us-gaap:IncreaseDecreaseInReceivables
us-gaap:Restatement

us-gaap:InventoryWriteDown

us-gaap:LeaseCost

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherNoncashIncomeExpense
us-gaap:Restatement

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
us-gaap:Restatement

us-gaap:PaymentsOfFinancingCosts
us-gaap:Restatement

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:ProceedsFromDivestitureOfBusinesses
us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod
us-gaap:ProceedsFromIncomeTaxRefunds

us-gaap:ProceedsFromLinesOfCredit
us-gaap:Restatement

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
us-gaap:Restatement

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfLinesOfCredit
us-gaap:Restatement
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:RepaymentsOfLongTermLinesOfCredit
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:UndistributedDiscontinuedOperationEarningsLossAllocationToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted

us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
us-gaap:Restatement

us-gaap:VariableLeaseCost

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

cmp:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansBeforeAdjustmentOfPriorServiceCostNetOfTax

cmp:AccumulatedOtherComprehensiveIncomeLossRelatedtoPriorServiceCostNetofTax
us-gaap:IncomeTaxAuthority
cmp:AmountOfSecurityPostedInFormOfCash
us-gaap:IncomeTaxAuthority
cmp:AmountOfSecurityPostedInFormOfPerformanceBond
us-gaap:IncomeTaxAuthority, us-gaap:IncomeTaxAuthorityName
cmp:AmountOfSecurityPostedInTheFormOfAPerformanceBond
us-gaap:IncomeTaxAuthority, us-gaap:IncomeTaxAuthorityName
cmp:AmountOfSecurityPostedInTheFormOfCash

cmp:AssetsContinuingOperations
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cmp:AssetsNetOfDiscontinuedOperations
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
cmp:DeferredTaxAssetNettingStatus
cmp:DeferredTaxAssetsRightOfUseLeaseLiability
cmp:DeferredTaxAssetNettingStatus
cmp:DeferredTaxLiabilitiesNettedWithDeferredTaxAssets

cmp:DeferredTaxLiabilitiesRightOfUseLeaseAsset
cmp:DeferredTaxAssetNettingStatus

cmp:DefinedBenefitPlanExpectedFutureBenefitPaymentAfterYearFourForNextFiveYears
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationAccruedAndOtherLiabilitiesCurrent
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationAllowanceForCreditLosses
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationAssetImpairmentLossOnHeldForSaleClassificationCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
cmp:DisposalGroupIncludingDiscontinuedOperationContingentConsideration
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities
us-gaap:DisposalGroupClassification
cmp:DisposalGroupIncludingDiscontinuedOperationLongTermDebtExcludingCurrentMaturities

cmp:FinanceLeaseLiabilityToBePaidAfterYearFour

cmp:ForeignEarningsOutsideBasisDifference

cmp:GlobalWorkforceRepresentedByLaborUnions
us-gaap:StatementGeographical

cmp:InvestmentsInMarketableSecuritiesRelatingToDeferredCompensationArrangement

cmp:LeaseLiability

cmp:LeaseRightofUseAsset

cmp:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

cmp:LiabilitiesRelatedToNonqualifiedSavingsPlanFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

cmp:LossContingencyOtherLaborMattersMaximumExposure

cmp:NetEarningsAllocatedToParticipatingSecurities

cmp:OperatingAndFinanceLeaseLiability

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDue

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueYearOne

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo

cmp:OperatingAndFinanceLeaseLiabilityPaymentsDueafterYearFive

cmp:OperatingAndFinanceLeaseLiabilityPaymentsRemainderofFiscalYear

cmp:OperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount

cmp:ReceivablesDueContingentConsideration
us-gaap:IncomeTaxAuthority
cmp:TotalReassessmentAmountIncludingInterest
us-gaap:IncomeTaxAuthority, us-gaap:IncomeTaxAuthorityName

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification
us-gaap:Restatement
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations
us-gaap:Restatement

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:Restatement

us-gaap:DebtInstrumentCarryingAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DeferredIncomeTaxLiabilities
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxAssetsGross
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic
cmp:DeferredTaxAssetNettingStatus, dei:LegalEntity, us-gaap:ConsolidatedEntities
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxAssetsOther
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxAssetsTaxDeferredExpense
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
cmp:DeferredTaxAssetNettingStatus
us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
cmp:DeferredTaxAssetNettingStatus

us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:DerivativeAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
us-gaap:DisposalGroupClassification
us-gaap:Restatement
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:Restatement
us-gaap:Restatement, us-gaap:BalanceSheetLocation, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

us-gaap:EquityMethodInvestments
us-gaap:Restatement

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months
us-gaap:LitigationCase
us-gaap:GainContingencyUnrecordedAmount

us-gaap:GuaranteeObligationsMaximumExposure

us-gaap:IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
us-gaap:BalanceSheetLocation, us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod
us-gaap:StatementScenario
us-gaap:StatementScenario, us-gaap:IncomeTaxAuthority
us-gaap:StatementScenario, us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:InterestPayableCurrent
us-gaap:Restatement

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryNoncurrent

us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves

us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification
us-gaap:Restatement

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
us-gaap:DisposalGroupClassification
us-gaap:Restatement
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:LongtermDebtType
us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:DebtInstrument
us-gaap:LongtermDebtWeightedAverageInterestRate
us-gaap:LitigationCase
us-gaap:LossContingencyEstimateOfPossibleLoss

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
us-gaap:Restatement

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:SeniorNotes
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ReasonablyPossibleSignificantChangeInUnrecognizedTaxBenefitsByItem
us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit

us-gaap:TradingSecurities

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interest
Expenses
Other Nonoperating Income Expense
Balance Sheet
Cash And Cash Equivalents At Carrying Value
Assets
Cash And Cash Equivalents At Carrying Value
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Intangible Assets Net Excluding Goodwill
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Income Taxes Current
Noncurrent Liabilities
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments For Proceeds From Other Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
InventoryNet
Inventory Finished Goods Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ████████████████████████████████████▁▁█▁▁▁█▁▁▁34.07834.01233.97733.94733.91533.89233.88633.88433.88333.87433.85333.85133.8533.83633.82833.82533.82333.80333.79333.78933.78733.74833.71433.70833.70133.64933.61733.60133.54933.5233.48733.48433.41133.30933.22533.1380.0331180.03305833.0130.0329310.0329220.03286632.8290.0327850.0327540.032678
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ████████████████████████████████████▁▁█▁▁▁█▁▁▁34.0233.97433.95833.94733.91533.89233.88633.88433.88333.87433.85333.85133.8533.83633.82833.82533.82333.80233.78833.78633.78433.74633.70133.69633.68233.62633.633.57533.54933.50233.47733.46933.3833.28233.19533.110.0330930.03303532.9910.0329060.0328890.03283532.8060.0327740.0327390.032668
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█1.1711.278NA1.1671.2551.266NA1.1941.1840.788NA0.8710.920.618NA0.6950.7280.487NA0.5470.580.4NA0.450.4630.343NA0.3890.523NANANANANANANANANANA0.7410.746NANA0.7640.796NA
us-gaap:EarningsPerShareBasic ▇▁▇▆▆▆▇▆▆▆▇▆▆▆▆▇▆▆█▆▆▇▇▆▆▇██▆▇▇▆▆▇▇▆▆▇▇▇▆▇▇▆▆▇1.64-6.590.94-0.070.040.81.640.31-0.360.221.50.37-0.230.37-0.130.94-0.190.632.880.270.181.471.720.80.391.792.382.6-0.021.491.730.460.321.380.90.280.281.191.311.040.421.691.830.580.341.77
us-gaap:EarningsPerShareDiluted ▇▁▇▆▆▆▇▆▆▆▇▆▆▆▆▇▆▆█▆▆▇▇▆▆▇██▆▇▇▆▆▇▇▆▆▇▇▇▆▇▇▆▆▇1.63-6.60.94-0.070.040.81.630.31-0.360.221.50.37-0.230.37-0.130.94-0.190.632.870.270.181.461.720.80.391.792.382.6-0.021.491.730.460.321.380.90.280.281.191.311.030.421.691.830.580.341.77
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▁█-4.9e-079.6e-07NANA-2.2e-079.9e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsPerBasicShare us-gaap:Restatement srt:ScenarioPreviouslyReportedNA9.6e-07NANA4e-089.9e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▁█-4.9e-079.499999999999999e-07NANA-2.2e-079.9e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare us-gaap:Restatement srt:ScenarioPreviouslyReportedNA9.499999999999999e-07NANA4e-089.9e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin us-gaap:Restatement srt:ScenarioPreviouslyReportedNA426.0NANA256.1413.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Gross Margin us-gaap:Restatement cmp:RevisionOfPriorPeriodAsRestatedNANA421.1282.4256.1413.9500.3341.3245.2403.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Gross Margin us-gaap:Restatement srt:ScenarioPreviouslyReportedNA426.0421.1282.4256.1413.9500.3341.3245.2403.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cmp:PlantNutrition▁█53.854.2NANA51.056.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cmp:PlantNutritionNorthAmericaNANA88.735.255.160.676.544.448.137.286.841.751.852.970.040.350.549.262.641.547.851.1NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cmp:PlantNutritionSouthAmericaNANA101.4103.376.962.8110.3135.082.157.7113.2141.271.166.3124.4123.266.161.3113.5NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cmp:Salt▂█▄▂▁▆▆▂▁▆▆▂▁▇▅▁▁▅▅▂▁▆▄▃▁▇█▃▁█▇▂▁142.6369.0228.5141.3121.8287.8310.9159.6112.6306.4284.1137.0121.1315.9260.7124.7109.0274.8265.0135.7119.1292.1236.1179.9116.3316.7355.3175.4118.7353.2323.1142.6127.3NANANANANANANANANANANANANA
 Operating Margin us-gaap:Restatement srt:ScenarioPreviouslyReportedNA426.0NANA256.1413.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:Restatement srt:ScenarioPreviouslyReportedNA426.0NANA256.1413.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▇█▄▄▅▅▂▃▄▂█▁▃▂▂▂▂▂▂▂▂▂▂▃▃▃▂▁▂▂▁▂▂▂▄▃▃▃▁▂3.74.02.22.12.72.91.21.72.31.14.20.91.61.11.21.31.21.31.11.21.51.11.21.61.71.61.21.01.51.21.01.51.11.52.11.81.91.70.81.5NANA0.51.3NANA
us-gaap:ComprehensiveIncomeNetOfTax █▁█▆▆▃█▅▆▇▇▆▄▆▅█▆▇█▆▆█▇▆▇▆▇▇▆▇▇▇▆▇▇▇▆▇▇▆▆█84.9-243.885.53.74.7-145.692.5-39.76.222.329.64.2-95.6-2.2-30.377.4-13.335.972.35.14.384.440.3-10.225.211.155.059.318.435.246.432.1-4.834.020.930.7-3.457.546.49.418.569.5NANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:ShippingAndHandling,cmp:PlantNutrition▁█7.37.7NANA7.38.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:ShippingAndHandling,cmp:PlantNutritionNorthAmericaNANA12.45.07.69.010.25.86.56.011.45.06.26.49.74.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:ShippingAndHandling,cmp:PlantNutritionSouthAmericaNANA4.44.23.23.04.35.23.93.24.55.74.24.25.05.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:ShippingAndHandling,cmp:Salt▂█▄▁▁▆▅▂▂▇▅▂▂█▅▁44.3115.563.934.429.789.882.743.437.6103.782.341.239.4109.573.034.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:DerivativeInstrumentRisk,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:CommodityContract,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent▆▃▃▃▆▆▆█▁▁0.30.20.20.20.30.30.30.40.10.1NA-0.2-0.20.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Product▁▅▇▄▂▆▇▅▃▆█▅▃▇▇▃117.6206.8240.4180.1149.3224.8261.1210.5151.4218.2273.7199.2154.4252.4246.2169.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:ShippingAndHandling▂█▄▁▁▆▆▂▂▇▆▂▂█▅▁51.6123.280.7000000000000343.640.5101.897.254.448.0112.998.251.949.8120.187.745.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,us-gaap:Restatement us-gaap:Product,srt:ScenarioPreviouslyReportedNA206.8NANA149.3173.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,us-gaap:Restatement us-gaap:ShippingAndHandling,srt:ScenarioPreviouslyReportedNA123.2NANA40.598.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,us-gaap:Restatement,us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount us-gaap:Product,srt:RestatementAdjustment,cmp:CorrectionOfSOPInventoryNA-1.2NANA0.01.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,us-gaap:Restatement,us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount us-gaap:Product,srt:RestatementAdjustment,cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustmentsNA-11.8NANA7.0-11.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale30.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale,cmp:NorthAmericaMicronutrientAssetsNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations,us-gaap:SubsequentEventType us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale,cmp:NorthAmericaMicronutrientAssets,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA0.0NANANANANANANANANANANA0.00.0NANA-0.60.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANANANANANA
us-gaap:GrossProfit ▁▅▅▃▃▄█▄▂▃▆▃▂▃▆▄▂▄▆▂▂▅▅▃▂▆██▁▅▅▂▂▅▃▁▁▄▄▃▂▆▅▂▂▆30.296.0100.058.766.387.3142.076.445.872.6114.671.442.565.4124.076.144.981.6110.445.241.3102.698.368.050.6113.2141.8149.837.592.3107.045.841.991.369.636.238.582.886.971.044.3107.6107.053.439.9114.6
us-gaap:IncomeLossFromContinuingOperations ▁█▅▃▂██▃▁▅-16.432.914.7-4.9-7.233.936.31.0-13.716.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperations us-gaap:Restatement srt:ScenarioPreviouslyReportedNA32.9NANA1.733.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁▄▄▂▂▄▆▃▁▃▅▃▁▃▅▃▁▃█▃-14.745.532.4-3.42.939.372.915.4-16.212.558.814.5-12.717.063.319.5-7.927.8108.112.2NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:Restatement srt:ScenarioPreviouslyReportedNA45.5NANA2.946.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▂▃▂▂▂▃▄▃▂▃▃▂▂▂█▁▂▃▃▂▂▄▃▃▃▄▄▅▂▃▄▂▂▄▃▂▂▃▃▃▂▄▃▃▂▄1.712.60.1-1.31.211.716.84.8-4.44.97.81.7-5.14.467.7-12.5-1.56.310.53.11.020.013.712.76.722.223.232.72.515.520.43.42.417.18.30.8-1.614.912.510.73.321.89.96.83.724.2
us-gaap:IncomeTaxesPaidNet ▅▅▅▆▄▁▃▄▇▅▅▄▆▄▄▅▄▅▄▅▆▆▅▅▆█▄▄▅▅▄▅▄▅▄▅▅▅▄▄▆▆▄▄▅▇14.814.78.219.20.0-37.7-14.73.734.710.26.05.222.15.04.36.34.512.15.49.218.826.05.910.124.548.93.04.716.012.54.77.75.66.71.68.06.515.93.54.818.818.85.64.515.433.2
us-gaap:InterestExpense ▆▆▇▇▇█▇▇▇▇█▇▆▅▅▅▅▅▇▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂15.015.717.917.117.219.017.717.716.816.218.015.914.913.713.413.512.313.717.35.45.65.85.45.45.35.45.75.54.54.44.74.44.44.44.54.24.55.05.15.05.25.76.25.35.35.9
us-gaap:InterestPaidNet ▇▄█▄█▄▅▇▄▆▄▇▃▆▄▅▂▅▃▃▁▃▁▃▁▃▁▁▃▁▃▁▃▁▃▁▂▁▃▁▃▂▃▁▃▁20.110.521.710.821.211.313.119.810.517.310.718.38.414.79.213.35.814.48.17.92.18.61.97.72.08.92.32.26.62.06.72.16.32.36.53.05.62.86.92.86.93.48.23.18.52.8
us-gaap:NetIncomeLoss ▇▁▇▆▆▆▇▆▆▆▇▆▆▆▆▇▆▆█▆▆▇▇▆▆▇██▆▇▇▆▆▇▇▆▆▇▇▇▆▇▇▆▆▇57.1-223.632.3-2.11.727.656.110.6-11.87.651.012.8-7.612.6-4.432.0-6.421.597.69.16.349.758.427.013.260.680.587.9-0.750.258.415.410.646.430.19.49.539.943.934.614.056.561.119.311.358.9
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic █▁55.9-224.1NANA-3.627.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▁▄▄▂▂▄▅▃▁▂▅▃▂▃▂▄▂▃█▃▂▅▆▄▃▆▇▇▂▅▆▃▃▅▄▃▃▄▅▄▃▅▆▃▃-16.732.432.3-2.51.327.155.710.4-12.17.450.812.7-7.712.5-4.631.8-6.521.497.19.06.249.558.026.913.060.379.887.4-0.749.858.015.310.545.929.79.39.339.443.334.113.855.560.019.011.0NA
us-gaap:OperatingIncomeLoss ▁▅▄▂▂▃▆▃▁▃▅▃▁▂▆▃▁▃▅▂▂▅▅▃▂▆▇█▂▅▆▂▂▅▃▂▂▄▄▄▂▆▆▃▂▆0.963.654.417.424.544.296.230.14.133.268.332.62.826.680.431.46.041.465.319.515.574.371.940.824.084.7107.6123.013.467.080.323.114.767.542.214.115.561.460.048.622.184.682.732.718.492.7
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▇▆█▆▆▁▇▅▇▇▆▆▄▆▆█▆▇▆▆▆▇▆▅▇▅▆▅▇▆▆▇▆▆▆▇▆26.5-20.555.56.42.1-173.539.0-50.718.314.5-20.6-8.9-88.7-14.4-25.646.1-6.614.8-26.1-3.9-3.334.4-22.4-37.411.2-49.8-23.0-28.418.9-15.5-11.816.0-15.2-13.4-4.619.8-14.3NANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▁▁▄▅▂▂█▆▇0.5-0.3-0.30.10.4-0.1-0.20.80.50.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄▇▇▅▅▇█▆▄▇█▆▄▇▇▅▄▆▇▄▃▆▅▄▄▆▇▄▄▁▆▄▃▁▅▄▃▅▅▄▄▆▆▃▄▆199.4426.0421.1282.4256.1413.9500.3341.3245.2403.7486.5322.5246.7437.9457.9290.7228.0387.8443.2179.6169.5345.7289.3232.7183.7393.0433.4240.5186.60.0387.4184.7173.80.0267.1181.0178.5315.3306.1229.1179.9390.6356.3176.0179.0357.6
us-gaap:Revenues ▄▇▇▅▅▇█▆▄▇█▆▄▇▇▅▄▆▇▄▃▆▅▄▄▆▇▄▄▁▆▄▃▁▅▄▃▅▅▄▄▆▆▃▄▆199.4426.0421.1282.4256.1413.9500.3341.3245.2403.7486.5322.5246.7437.9457.9290.7228.0387.8443.2179.6169.5345.7289.3232.7183.7393.0433.4240.5186.60.0387.4184.7173.80.0267.1181.0178.5315.3306.1229.1179.9390.6356.3176.0179.0357.6
us-gaap:SellingGeneralAndAdministrativeExpense ▃▄█▇▇▇██▇▆█▆▆▆▇█▆▆█▂▂▃▃▃▃▃▅▃▂▂▃▂▃▂▃▁▂▁▃▁▁▂▂▁▁▁29.332.445.641.341.843.145.846.341.739.446.338.839.738.843.644.738.940.245.125.725.828.326.427.226.628.534.226.824.125.326.722.727.223.827.422.123.021.426.922.422.223.024.320.721.521.9
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ▅▅▇▆▆▆▇▇▇▇▇▇▇▇█▇▇▇█▆▄▄▄▃▃▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁1972.51905.02262.42157.82085.82110.82443.22329.82320.92308.62367.92353.02274.32412.82571.02446.82297.92323.32466.52102.41656.61651.91628.91528.71530.31551.51637.21546.51541.21379.21404.81312.31284.91289.91300.61238.01192.01230.31205.51125.11129.81132.61114.31001.3968.5NA
us-gaap:LiabilitiesAndStockholdersEquity ▅▅▇▆▆▆▇▇▇▇▇▇▇▇█▇▇▇▇▆▄▄▃▃▃▃▄▃▃▂▂▂▂▂▂▂▁▂▁▁▁▁▁1972.51905.02262.42157.82085.82110.82443.22329.82320.92308.62367.92353.02274.32412.82571.02446.82297.92323.32466.52102.41656.61651.91628.91528.71530.31551.51637.21546.51541.21379.21404.81312.31284.91289.91300.61238.01192.01230.31205.51125.11129.81132.61114.3NANANA
us-gaap:StockholdersEquity ▂▁▄▃▃▄▆▅▅▆▆▆▆▇▇█▇██▇▇▇▇▇▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄186.6123.3387.0324.1343.6361.5529.6459.5522.9538.8540.2531.2550.5669.1694.6748.0693.7730.1717.1667.3684.4702.2639.7620.0650.8646.1653.6616.0574.2572.3554.2525.3507.0521.1503.5489.6473.4489.6446.6408.7412.6406.1347.8NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent █▇▆▅▄▄▆▅▄▄▅▄▃▄▆▄▃▃▅█▁▁▂▃▃▄▅▄▄▃▃▂▂▂▂▂▁▂▂▁▁▁▂883.3809.1757.2685.4620.4626.2785.0695.4625.2619.2721.2645.1546.8596.5737.5632.1539.5548.1715.0860.8436.4459.8512.3554.2571.0630.6702.7610.9599.0556.2577.4489.4481.1484.1506.9470.9462.7509.0515.8458.4447.3463.6521.4NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▁▂▃▁▁▁▁▁▁▁▁▁▁▁▁▂█▂▂▂▃▅▆▅▄▆▅▃▃▄▄▂▃▃▄▃▃▃▄▂▂▃▃26.342.821.034.167.2109.834.723.920.443.827.036.140.844.536.639.133.948.977.4432.292.785.258.4119.1233.7313.8266.8220.0304.0283.4159.6123.9196.4175.5100.1116.4147.6183.6130.3123.4158.0177.691.168.9112.4118.5
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▃▁▂▅█▂▁▁▃▂▂▃▃▂26.342.821.034.167.2109.834.723.920.443.827.036.140.844.536.6NANANA77.4NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ▁▃▇▄▃▅█▅▄▅▇▅▄▆█▅▄▅▇▂▁▃▃▃▁▃▅▃▂▃▅▂▁▃▃▂▁▂▃▃▂▃▄91.0158.6296.7194.2168.6225.0342.4216.0178.5241.3311.6213.0174.6275.0344.5209.6176.3226.3320.9115.171.9134.8147.8138.190.5143.6213.0145.3100.7158.4211.996.972.9149.3143.7110.085.0120.6158.8136.4105.6138.4197.2NANANA
us-gaap:InventoryNet ▆▄██▇▅▆▇▆▄▅▆▅▄▆▇▆▄▅▅▅▄▅▅▄▂▄▄▃▁▃▄▃▂▄▄▄▃▄▃▃▂▄289.0219.9370.6385.5325.1254.2311.5337.1309.0226.1266.6312.0247.7217.2289.9336.0287.9237.7280.6272.6240.9211.1275.3268.7224.3151.4199.0217.8159.894.1180.7236.3184.9135.0229.7227.3215.2187.2207.2185.8168.8128.4205.0NANANA
us-gaap:OtherAssetsCurrent ▄▄▅▅▄▃▇██▇█▆▆▄▅▄▃▃▃▃▃▂▃▂▂▁▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▂46.149.068.971.659.537.296.4118.4117.3108.0116.084.083.759.866.547.441.435.236.140.930.928.730.819.915.613.114.219.627.913.717.324.418.616.826.010.28.910.412.35.16.18.214.3NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NoncurrentAssets NANA1503.3NANANA1655.3NANANA1642.8NANANA1829.2NANANA1749.1NANANA1115.0NANANA932.6NANANA822.9NANANA787.6NANANA682.8NANANA586.7NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical cmp:OtherGeographicAreasNANA6.5NANANA6.5NANANA6.5NANANA6.5NANANA6.5NANANA6.5NANANA6.6NANANA6.6NANANA6.7NANANA0.0NANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:BRNANA376.0NANANA493.1NANANA524.8NANANA618.4NANANA645.8NANANA116.4NANANA0.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CANANA514.0NANANA522.8NANANA497.4NANANA515.9NANANA461.5NANANA394.3NANANA413.7NANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:GBNANA73.9NANANA71.4NANANA62.5NANANA69.9NANANA66.8NANANA95.7NANANA92.3NANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA532.9NANANA561.5NANANA551.6NANANA618.5NANANA568.5NANANA502.1NANANA420.0NANANANANANANANANANANANANANANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▁▁▄▅▅▆▆▆▇▇▇▇▇█████▇▂▂▂▂▂▃▂▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁0.40.42.02.72.73.23.33.33.43.63.63.53.84.14.04.14.04.13.81.11.11.01.11.01.21.11.21.31.30.50.50.50.50.50.60.50.50.50.40.50.5NANANANANA
us-gaap:Goodwill ▂▂▆▅▅▅▇▆▇▇▇▇▇██████▂▂▂▂▂▂▂▂▂▂▁▁58.256.4281.3260.7264.9274.7343.0332.1356.4350.9350.8345.2355.0402.8405.0421.6403.2417.2412.260.661.461.858.160.064.163.168.571.073.820.020.5NANANA21.3NANANA21.3NANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:ContractualRightsNANA17.7NANANA17.7NANANA17.7NANANA17.7NANANA17.7NANANA17.7NANA22.922.922.922.922.922.922.922.95.25.25.25.25.25.2NANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:TradeNamesNANA0.6NANANA0.6NANANA0.5NANANA0.6NANANA0.6NANANA10.3NANA11.312.412.813.50.70.70.70.70.70.70.70.70.70.7NANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▃▃▄▄▄▅▅▅▆▆▆▆▆▇▇████▄▄▅▄▅▅▅▅▆▆▄▄▄▄▄▄▃▃▃▃▃▃▃▁49.849.985.083.586.088.6103.0104.2111.3113.2115.9120.4125.0138.0143.6150.9149.8155.4157.685.287.088.385.393.698.999.1106.2110.0114.970.772.574.273.873.574.760.258.858.457.558.055.856.318.4NANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA66.7NANANA84.7NANANA97.7NANANA125.3NANANA139.3NANANA57.3NANA64.970.874.378.5NA48.9NANANA53.3NANANA51.6NANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass cmp:CustomerAndDistributorRelationshipsNANA4.8NANANA6.6NANANA7.6NANANA9.8NANANA10.8NANANA4.5NANA5.46.16.67.1NA0.3NANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass cmp:LeaseRightsNANA1.2NANANA1.2NANANA1.2NANANA1.4NANANA1.4NANANA1.4NANA1.61.71.81.9NA2.0NANANA2.1NANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:DevelopedTechnologyRightsNANA4.8NANANA11.1NANANA17.7NANANA28.3NANANA35.7NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:DistributionRightsNANA22.8NANANA22.9NANANA22.3NANANA24.9NANANA23.8NANANA23.5NANA26.228.830.031.7NA32.1NANANA35.0NANANA34.2NANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:OtherIntangibleAssetsNANA0.3NANANA0.4NANANA0.6NANANA0.8NANANA1.5NANANA2.7NANA3.54.04.44.8NANANANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:PatentsNANA6.6NANANA7.9NANANA8.8NANANA11.0NANANA11.7NANANA12.6NANA14.916.717.719.0NANANANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:TradeNamesNANA18.5NANANA25.9NANANA29.9NANANA38.5NANANA42.8NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:UseRightsNANA7.7NANANA8.7NANANA9.6NANANA10.6NANANA11.6NANANA12.6NANA13.313.513.814.0NA14.5NANANA15.5NANANA16.4NANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA11.6NANANA13.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA55.656.245.849.753.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▇▇██▇▇█▇██▅█▇▆▆▃▂▃▂▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▃▂▂▂▂▂▂▁147.4144.6154.0159.0143.0144.4156.5150.3152.0152.8103.5150.9146.0126.1122.277.564.569.164.560.757.255.556.158.059.859.158.963.361.676.177.678.075.476.373.866.664.063.758.857.459.957.040.7NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableCurrent ▁▄▅▆▄▅▇▅▃▂▅█▃▄▆▃▁82.6104.6116.8121.5108.1112.8126.2110.398.790.5111.3137.396.5109.0123.594.680.7NA100.8NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccruedIncomeTaxesCurrent ▂▁▂▂▃▁▃▂▁▄▆▂▁▄▅▁▁▁▂▁▁▃▃▂▁▃█▃▁▂▃▁▁▁▁▁▁▂▂▁▁▂▃3.80.65.59.012.22.710.44.01.121.032.17.01.821.125.90.00.22.34.40.00.010.514.85.50.811.244.412.30.76.411.01.42.43.11.00.80.85.46.62.42.19.014.4NANANA
us-gaap:AccruedLiabilitiesCurrent ▄▃▃▄▃▄▃▄▄▄▃▂▂▄▃▄▃▅█▃▂▃▂▄▂▃▃▃▂▂▃██▆▆▅▄▄▃▁▁▂▃63.258.861.264.161.762.161.570.965.164.754.946.442.864.454.470.261.380.2105.353.447.754.248.965.846.656.560.654.451.349.754.3105.0101.989.287.876.470.367.059.242.037.543.454.3NANANA
us-gaap:LiabilitiesCurrent █▇▅▅▄▄▅▅▅▅▅▄▃▄▄▄▄▅▇▁▁▁▂▂▁▂▄▂▃▃▄▃▂▂▃▂▁▅▆▁▁▁▂427.7393.4296.3301.8261.0259.3295.9277.9276.4286.0283.3252.9205.5251.1268.0251.0254.0297.1372.0134.3128.1136.1170.8176.0140.1165.4237.7170.2212.4218.2257.6190.6179.6171.6199.3161.8135.1305.4326.8126.8118.1129.2182.6NANANA
us-gaap:LongTermDebtCurrent NANA63.756.439.040.152.150.972.874.243.528.229.932.332.155.482.8116.5130.28.54.04.94.93.93.93.93.93.93.93.93.93.93.93.93.93.93.9155.5156.04.24.24.24.2NANANA
 us-gaap:LongTermDebtCurrent us-gaap:Restatement srt:RestatementAdjustmentNANA63.7NANANA52.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebtCurrent us-gaap:Restatement srt:ScenarioPreviouslyReportedNANA10.0NANANA52.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent NANA14.813.18.09.512.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▆▆█▇▇▇██▇▇█▇▇▇█▇▇▇▇▆▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁1152.81184.01401.41345.61286.51293.81416.01409.11348.71299.81364.71340.21285.01250.51362.51329.61255.61231.41325.01212.6750.2717.4727.0623.5624.5625.4626.4627.4628.3477.7478.6479.5480.5481.3482.3483.2484.1481.7482.7483.7484.7NA486.7NANANA
us-gaap:LongTermDebtNoncurrent ▇▇█▇▇▇██▇▇██▇▇█▇▇▆▇▇▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▂▂▂▂1152.81184.01337.71289.21247.51253.71363.91358.21275.91225.61321.21312.01255.11218.21330.41274.21172.81114.91194.81204.1746.2712.5722.1619.6620.6621.5622.5623.5624.4473.8474.7475.6476.6477.4478.4479.3480.2326.2326.7479.5480.5481.5482.5NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▁▄▃▃▃▄▄▅▅▅▆▇▇█▇███56.360.887.580.880.681.989.989.195.0102.6100.8112.2118.0125.0127.0123.7130.4131.8130.8NANANA71.3NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent NANA1.2NANANA1.5NANANA2.1NANANA2.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▇▇▇█▇██▇▇█▆▇▇▇▇▂▂▂▂▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▁▁▂▁▂▂▂▂149.1143.5153.9161.9153.1154.4163.9145.1150.7155.6122.4144.7145.2149.4151.049.947.049.451.826.626.727.425.031.433.333.434.536.238.737.139.938.641.541.541.534.932.736.234.739.444.942.741.6NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent NANA42.843.838.140.441.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA13.112.0NA10.110.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA8.47.7NA7.57.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA5.75.6NA6.26.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA4.9NANA5.35.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA18.0NANA22.422.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▂▁▄▃▃▄▆▅▅▆▆▆▆▇▇█▇██▇▇▇▇▇▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄186.6123.3387.0324.1343.6361.5529.6459.5522.9538.8540.2531.2550.5669.1694.6748.0693.7730.1717.1667.3684.4702.2639.7620.0650.8646.1653.6616.0574.2572.3554.2525.3507.0521.1503.5489.6473.4489.6446.6408.7412.6406.1347.8NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ███▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▃▃▂▂▂▂▂▁▁▁135.0131.3127.0124.5122.3119.6117.1114.8114.1111.3110.1106.3105.3103.7102.5101.299.998.597.196.094.793.291.789.988.186.282.579.877.073.470.469.565.056.354.545.143.139.437.431.129.426.422.7NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▂▂▅▅▆▆▆▆▆▆▇▆▆▇▇█▇██▇▇▇▇▆▆▆▆▅▄▄▄▃▃▃▃▃▃▃▂▂▂▂▁352.9319.5567.3560.1587.0610.1607.4576.0589.8626.4643.5616.9628.6660.8672.5701.3693.7724.6727.5653.5667.9685.2659.1623.1618.5627.7589.5529.2461.6482.5452.5412.5415.5423.1395.0381.6388.7395.8372.5343.6324.0325.0283.6NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▂▂▁▁▁▄▃▄▄▄▄▄▅▆▆▅▅▅▆▆▆▅▅▆▆▇▇█▇▇█▇██████████-296.2-323.5-303.3-356.5-362.3-365.3-192.1-228.5-178.2-196.2-210.9-189.5-180.9-92.9-77.9-52.0-97.4-90.5-104.9-79.6-75.6-73.6-108.3-90.2-53.0-65.0-15.510.038.619.534.546.529.845.257.666.845.558.440.838.363.559.046.0NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:Restatement srt:RestatementAdjustmentNANA-303.8NANANA-192.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:Restatement srt:ScenarioPreviouslyReportedNA-323.5-303.3NANANA-192.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:Restatement,us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount srt:RestatementAdjustment,cmp:CanadianBenefitsNA0.50.5NANANA0.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:Restatement,us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount srt:RestatementAdjustment,cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustmentsNA0.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue █▅▅▅▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▃▃▃▄▄▅▅▅▅▆▆▆▆5.54.44.44.43.83.33.23.23.23.12.92.92.92.92.92.92.92.93.03.03.03.03.23.23.23.23.33.43.43.53.63.63.73.94.04.34.34.44.54.74.74.74.9NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█2.74.0NA2.12.72.4NA0.62.71.13.70.91.61.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▇▂▁▂█▄▂▂▅▃▂▂▇▃10.2200.2-13.3-45.45.3228.668.2-11.8-20.3123.525.3-16.28.6173.018.3NANANANANANANANANANANANA-32.11.1160.796.2-33.747.0128.819.516.718.696.951.56.723.3170.873.1-3.033.8137.3
us-gaap:NetCashProvidedByUsedInInvestingActivities █▃▂▂▃▂▂▂▂▂▂▂▁▂▁34.1-16.2-23.0-21.2-18.1-25.9-27.2-22.4-29.0-21.8-25.1-20.9-30.0-23.6-34.2NANANANANANANANANANANANA-24.2-109.9-13.4-37.4-27.5-9.8-31.4-23.7-34.8-34.8-30.3-32.6-19.0-28.4-72.4-35.3-31.5-22.4-24.2
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▁▇█▅▂▅█▇▃▆█▇▁▇-57.2-140.322.133.4-28.9-122.8-24.742.222.0-90.0-0.231.419.7-136.811.2NANANANANANANANANANANANA-20.4123.9-19.2-19.9-16.3-11.3-18.9-11.0-17.5-16.2-17.2-11.2-15.8-14.7-14.0-18.8-11.7-13.0-11.6
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:Restatement srt:ScenarioPreviouslyReportedNA-140.3NANA-28.9-122.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃▆▃▂▁█▄▄▂▅▃▃▃▄-10.042.6-13.1-33.1-42.675.110.83.5-23.416.8-9.1-4.7-3.77.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect us-gaap:Restatement srt:ScenarioPreviouslyReportedNA42.6NANA-42.675.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AmortizationOfFinancingCosts ▇▆▆▇▅▆▅▅▅▅▄▃▃▄▃▄▃▄█▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▁▂▂▁▁▁0.90.80.80.90.70.80.70.70.70.70.60.50.50.60.50.60.50.61.00.40.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.40.40.40.30.40.40.30.30.3
us-gaap:DeferredIncomeTaxExpenseBenefit ▂▅▅▅▅▇▅▅▃▅▁▅▆▅▄▂▅▅▃▅▄▅▅▅▅▆▃█▅▆▄▆▅▅▆▅▅▅▅▅▆▆▆▅▇▅-10.9-1.00.5-1.7-0.97.5-1.6-0.4-9.7-0.1-16.4-2.11.50.3-4.6-11.30.6-1.2-6.8-0.4-3.0-1.1-1.3-1.5-1.84.5-9.410.7-0.73.0-3.41.80.80.62.4-2.40.10.3-0.90.91.23.33.5-0.65.5-0.7
 us-gaap:DeferredIncomeTaxExpenseBenefit us-gaap:Restatement srt:ScenarioPreviouslyReportedNA-1.0NANA-0.97.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ▆████▇█▇▇█▇███▇▇▆▆▆▄▄▃▄▃▃▃▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁30.134.634.335.634.933.135.133.933.935.033.334.035.334.333.132.728.028.427.621.821.019.920.519.619.119.120.820.018.818.419.618.018.117.317.315.715.815.715.916.016.416.415.712.212.0NA
us-gaap:IncreaseDecreaseInInventories ▇▂▃▇▇▃▃▆▇▃▃▇▇▂▃▆▆▃▂▆▅▂▅▆▇▃▄▇▇▁▂▆▆▁▅▅▃▅▅▂▃▇█▁▄▇87.6-73.6-24.860.872.0-36.6-29.835.780.5-41.0-44.366.366.1-71.3-43.142.151.3-44.4-62.032.730.9-66.712.348.971.7-42.4-16.260.962.2-85.0-53.749.351.7-93.07.324.2-29.822.121.4-57.1-40.279.0101.7-87.5-6.762.9
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▇▂▁▂█▄▂▂▅▃▂▂▇▃10.2200.2-13.3-45.45.3228.668.2-11.8-20.3123.525.3-16.28.6173.018.3NANANANANANANANANANANANA-32.11.1160.796.2-33.747.0128.819.516.718.696.951.56.723.3170.873.1-3.033.8137.3
us-gaap:NetIncomeLoss ▇▁▇▆▆▆▇▆▆▆▇▆▆▆▆▇▆▆█▆▆▇▇▆▆▇██▆▇▇▆▆▇▇▆▆▇▇▇▆▇▇▆▆▇57.1-223.632.3-2.11.727.656.110.6-11.87.651.012.8-7.612.6-4.432.0-6.421.597.69.16.349.758.427.013.260.680.587.9-0.750.258.415.410.646.430.19.49.539.943.934.614.056.561.119.311.358.9
us-gaap:ShareBasedCompensation ▅█▄▄▅▄▄▁▄▂█▂▃▂▂▂▂▂▂▂▃▂▂▃▃▃▂▂▃▂▂▃▂▃▆▃▄▃▃▃▃▃▂▂▃▃2.74.02.22.12.72.42.30.62.31.14.20.91.61.11.21.31.21.31.11.21.51.11.21.61.71.61.21.01.51.21.01.51.11.53.11.81.91.71.71.51.61.71.21.31.41.4
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▃▂▂▃▂▂▂▂▂▂▂▁▂▁34.1-16.2-23.0-21.2-18.1-25.9-27.2-22.4-29.0-21.8-25.1-20.9-30.0-23.6-34.2NANANANANANANANANANANANA-24.2-109.9-13.4-37.4-27.5-9.8-31.4-23.7-34.8-34.8-30.3-32.6-19.0-28.4-72.4-35.3-31.5-22.4-24.2
us-gaap:PaymentsToAcquireProductiveAssets ▂▁▂▂▁▂▂▂▃▂▂▁▃▂▃▂▄▂▃▆▆▅██▆▅▅▄▂▂▄▃▁▄▃▄▄▃▅▂▃▁▄▃▂▂20.818.222.020.217.425.326.521.828.321.524.620.129.123.033.125.434.621.033.553.951.043.863.264.648.141.741.734.524.025.039.627.619.036.532.034.534.430.040.922.827.016.735.031.122.123.9
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▁▇█▅▂▅█▇▃▆█▇▁▇-57.2-140.322.133.4-28.9-122.8-24.742.222.0-90.0-0.231.419.7-136.811.2NANANANANANANANANANANANA-20.4123.9-19.2-19.9-16.3-11.3-18.9-11.0-17.5-16.2-17.2-11.2-15.8-14.7-14.0-18.8-11.7-13.0-11.6
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:Restatement srt:ScenarioPreviouslyReportedNA-140.3NANA-28.9-122.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▂▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▄▄▁▂▁0.869.849.7000000000000143.899999999999990.222.0943.738.01.618.518.119.40.816.045.841.30.710.90.9450.0400.00.0100.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANANANANANA
us-gaap:RepaymentsOfLongTermDebt ▂▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▅▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▄▁▁▁▁▁▁▁▁▁68.055.132.515.43.018.7840.650.46.35.55.551.45.65.628.236.437.921.360.61.1472.21.21.01.01.00.91.01.099.50.91.01.00.91.01.01.0384.71.01.01.11.01.11.20.91.01.0
us-gaap:PaymentsOfDividendsCommonStock ██████████████████▇▇▇▇▇▇▆▇▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁▁24.624.124.924.724.724.824.524.424.624.624.324.424.524.524.224.424.524.423.623.423.623.522.422.422.222.420.120.220.220.218.218.418.218.316.616.516.616.615.015.015.015.113.013.013.112.9
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3434333333333333333333333333333333333333333333333333333333333333333333330.0331180.033058330.0329310.0329220.032866320.0327850.0327540.032678
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Weighted
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3333333333333333
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0

srt:ScenarioPreviouslyReported


Weighted
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value343333333333333333
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3433333333333333333333333333333333333333333333333333333333333333333333330.0330930.033035320.0329060.0328890.032835320.0327740.0327390.032668
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Weighted
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3333333333333333
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0

srt:ScenarioPreviouslyReported


Weighted
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value333333333333333333
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302011-09-302011-06-302010-09-302010-06-30
Value1.1711.2781.1671.2551.2661.1941.1840.7880.8710.920.6180.6950.7280.4870.5470.580.40.450.4630.3430.3890.5230.7410.7460.7640.796
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.64-6.590.94-0.070.040.81.640.31-0.360.221.50.37-0.230.37-0.130.94-0.190.632.880.270.181.471.720.80.391.792.382.6-0.021.491.730.460.321.380.90.280.281.191.311.040.421.691.830.580.341.77
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareBasic us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.820.12-0.110.991.480.38-0.450.36
Percentage of EarningsPerShareBasic87.2-171.4-275.0123.890.2122.6125.0163.6

srt:ScenarioPreviouslyReported


Earnings
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-6.590.94-0.070.040.81.640.31-0.360.22
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.63-6.60.94-0.070.040.81.630.31-0.360.221.50.37-0.230.37-0.130.94-0.190.632.870.270.181.461.720.80.391.792.382.6-0.021.491.730.460.321.380.90.280.281.191.311.030.421.691.830.580.341.77
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareDiluted us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.810.11-0.110.991.480.38-0.450.35
Percentage of EarningsPerShareDiluted86.2-157.1-275.0123.890.8122.6125.0159.1

srt:ScenarioPreviouslyReported


Earnings
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-6.60.94-0.070.040.81.630.31-0.360.22
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value-0.490.96-0.220.99
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-06-302020-03-31
Value0.960.040.99
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0-18.2100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value-0.490.95-0.220.99
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-06-302020-03-31
Value0.950.040.99
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0-18.2100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value3700000.04000000.02200000.02100000.02700000.02900000.01200000.01700000.02300000.01100000.04200000.0900000.01600000.01100000.01200000.01300000.01200000.01300000.01100000.01200000.01500000.01100000.01200000.01600000.01700000.01600000.01200000.01000000.01500000.01200000.01000000.01500000.01100000.01500000.02100000.01800000.01900000.01700000.0800000.01500000.0500000.01300000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.90.90.50.71.10.70.20.50.90.30.90.30.60.30.30.40.50.30.20.70.90.30.40.70.90.40.30.40.80.00.30.80.60.00.81.01.10.50.30.70.10.7

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value84-243.8853.74.7-145.692-39.76.222294.2-95.6-2.2-30.377-13.335725.14.38440-10.22511555918354632-4.8342030-3.457469.41869
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.6-57.220.31.31.8-35.218.5-11.62.55.56.11.3-38.8-0.5-6.626.6-5.89.316.32.82.524.413.9-4.413.72.812.724.79.90.012.017.4-2.80.07.817.0-1.918.215.24.110.317.8

us-gaap:ComprehensiveIncomeNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value27-20.25.83.0-173.2-50.31814-21.4-8.6-88.0-14.8-25.945-6.914-25.3-4.0-2.034-18.1-37.212-49.5-25.5-28.619-15.0-12.016-15.4-12.4-9.221-12.917
Percentage of ComprehensiveIncomeNetOfTax32.78.3156.863.8119.0126.7290.365.9-72.3-204.892.1672.785.558.751.940.1-35.0-78.4-46.541.1-44.9364.747.6-445.9-46.4-48.2103.8-42.6-25.952.0320.8-36.5-44.069.4379.430.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.9-4.72.11.2-41.8-14.77.33.6-4.4-2.7-35.7-3.4-5.715.6-3.03.7-5.7-2.2-1.210.0-6.3-16.06.5-12.6-5.9-11.910.20.0-3.19.0-8.90.0-3.411.8-7.25.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value57-223.6-2.11.72710-11.87.65112-7.612-4.432-6.421979.16.349582713608087-0.75058151046309.49.539
Percentage of ComprehensiveIncomeNetOfTax67.391.7-56.836.2-19.0-26.7-190.334.1172.3304.87.9-572.714.541.348.159.9135.0178.4146.558.9144.9-264.752.4545.9146.4148.2-3.8142.6125.948.0-220.8136.5144.030.6-279.469.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.6-52.5-0.70.76.73.1-4.81.910.54.0-3.12.9-1.011.0-2.85.522.05.13.714.420.211.67.215.418.636.5-0.40.015.18.36.10.011.35.25.312.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:CostOfGoodsAndServicesSold

us-gaap:OperatingSegments, us-gaap:ShippingAndHandling, cmp:PlantNutrition


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.37.77.38.6
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.71.82.92.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ShippingAndHandling cmp:PlantNutrition0.00.00.00.0

us-gaap:OperatingSegments, us-gaap:ShippingAndHandling, cmp:PlantNutritionNorthAmerica


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value125.07.69.0105.86.56.0115.06.26.49.74.8
Percentage of CostOfGoodsAndServicesSold0.00.0104.1104.70.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.91.83.02.22.01.72.71.52.31.62.51.52.11.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ShippingAndHandling cmp:PlantNutritionNorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:ShippingAndHandling, cmp:PlantNutritionSouthAmerica


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.44.23.23.04.35.23.93.24.55.74.24.25.05.8
Percentage of CostOfGoodsAndServicesSold0.00.043.834.90.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.51.20.70.91.51.60.80.91.81.71.01.12.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ShippingAndHandling cmp:PlantNutritionSouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:ShippingAndHandling, cmp:Salt


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value44115633429898243371038241391097334
Percentage of CostOfGoodsAndServicesSold606.81500.00.00.0406.81044.20.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.227.115.212.211.621.716.512.715.325.716.912.816.025.015.912.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ShippingAndHandling cmp:Salt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.30.20.20.20.30.30.30.40.10.1-0.2-0.20.0
Percentage of CostOfGoodsAndServicesSold4.12.60.00.04.13.50.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.00.10.10.10.10.10.00.0-0.1-0.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommodityContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:Product


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value117206240180149224261210151218273199154252246169
Percentage of CostOfGoodsAndServicesSold1611.02685.70.00.02045.22614.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.048.557.163.858.354.352.261.761.754.156.361.862.657.653.858.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShippingAndHandling


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value511238043401019754481129851491208745
Percentage of CostOfGoodsAndServicesSold706.81600.00.00.0554.81183.70.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.928.919.215.415.824.619.415.919.628.020.216.120.227.419.215.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ShippingAndHandling0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:Product, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Cost
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value-0.4-0.3-0.2-0.2-0.2-0.1-0.1-0.10.00.0-0.10.0
Percentage of CostOfGoodsAndServicesSold-5.5-3.90.0-2.7-2.30.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.1-0.1-0.1-0.0-0.0-0.0-0.00.00.0-0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService, us-gaap:Restatement

us-gaap:Product, srt:ScenarioPreviouslyReported


Cost
Period End2021-03-312020-06-302020-03-31
Value206149173
Percentage of CostOfGoodsAndServicesSold2685.72045.22014.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.558.341.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product srt:ScenarioPreviouslyReported0.00.00.0

us-gaap:ShippingAndHandling, srt:ScenarioPreviouslyReported


Cost
Period End2021-03-312020-06-302020-03-31
Value1234098
Percentage of CostOfGoodsAndServicesSold1600.0554.81145.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.915.823.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ShippingAndHandling srt:ScenarioPreviouslyReported0.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService, us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:Product, srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory


Cost
Period End2021-03-312020-06-302020-03-31
Value-1.20.01.5
Percentage of CostOfGoodsAndServicesSold-15.60.017.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.30.00.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product srt:RestatementAdjustment cmp:CorrectionOfSOPInventory0.00.00.0

us-gaap:Product, srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Cost
Period End2021-03-312020-06-302020-03-31
Value-11.87.0-11.1
Percentage of CostOfGoodsAndServicesSold-153.295.9-129.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.82.7-2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments0.00.00.0

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-30
Value30
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale0.0

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:NorthAmericaMicronutrientAssets


Disposal
Period End2021-05-04
Value30
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale cmp:NorthAmericaMicronutrientAssets0.0

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:NorthAmericaMicronutrientAssets, us-gaap:SubsequentEvent


Disposal
Period End2021-05-04
Value30
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale cmp:NorthAmericaMicronutrientAssets us-gaap:SubsequentEvent0.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value000-600000.000000000000
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0-0.10.00.00.00.00.00.00.00.00.00.00.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value309610058668714276457211471426512476448111045411029868501131411493792107454191693638828671441071075339114
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.122.523.720.825.921.128.422.418.718.023.622.117.214.927.126.219.721.024.925.224.429.734.029.227.528.832.762.320.10.027.624.824.10.026.120.021.626.328.431.024.627.530.030.322.332.0

us-gaap:GrossProfit us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

cmp:InterimInventoryMethodology


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-5.51.4-7.011-4.33.5-4.35.2
Percentage of GrossProfit-5.52.4-10.612.7-3.04.6-9.47.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.30.5-2.72.7-0.91.0-1.81.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:InterimInventoryMethodology0.00.00.00.00.00.00.00.0

cmp:SOPInventory


Gross
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-03-31
Value-0.37.4-1.5-2.7-2.6-0.3
Percentage of GrossProfit-0.312.6-1.7-1.9-3.4-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.12.6-0.4-0.5-0.8-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:SOPInventory0.00.00.00.00.00.0

us-gaap:GrossProfit us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value94675996134774177
Percentage of GrossProfit94.0114.789.1110.894.9100.990.2106.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.323.823.123.426.922.616.819.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:RevisionOfPriorPeriodAsRestated22.323.823.123.426.922.616.819.1

srt:ScenarioPreviouslyReported


Gross
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value96100586687142764572
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.523.720.825.921.128.422.418.718.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported22.523.720.825.921.128.422.418.718.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-16.43214-4.9-7.233361.0-13.716
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.27.73.5-1.7-2.88.27.30.3-5.64.1

us-gaap:IncomeLossFromContinuingOperations us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-06-302020-03-31
Value321.733
Percentage of IncomeLossFromContinuingOperations100.0-23.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.70.78.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported7.70.78.2

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-14.74532-3.42.9397215-16.2125814-12.7176319-7.92710812
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.410.77.7-1.21.19.514.64.5-6.63.112.14.5-5.13.913.86.7-3.57.224.46.8

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-06-302020-03-31
Value452.946
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0118.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.71.111.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported10.71.111.2

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.7120.1-1.31.211164.8-4.44.97.81.7-5.14.467-12.5-1.56.3103.11.02013126.72223322.515203.42.4178.30.8-1.61412103.3219.96.83.724
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.93.00.0-0.50.52.83.41.4-1.81.21.60.5-2.11.014.8-4.3-0.71.62.41.70.65.84.75.53.65.65.413.61.30.05.31.81.40.03.10.4-0.94.74.14.71.85.62.83.92.16.8

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.1-0.1-0.1-0.10.00.00.00.00.00.0-0.10.00.00.0-0.10.00.00.0-0.1-0.10.0-0.10.0-0.1-0.1-0.10.0-0.1-0.1-0.1
Percentage of IncomeTaxExpenseBenefit-5.9-0.8-100.07.7-0.00.00.00.0-0.00.0-0.1-0.0-0.00.0-1.00.00.00.0-0.7-0.80.0-0.50.0-0.3-4.0-0.60.0-2.9-4.2-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.0-0.0-0.00.00.00.00.00.00.0-0.00.00.00.0-0.00.00.00.0-0.0-0.00.0-0.00.0-0.0-0.10.00.0-0.1-0.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.10.90.10.00.11.30.10.80.00.10.70.10.2
Percentage of IncomeTaxExpenseBenefit5.97.1100.0-0.08.311.10.616.7-0.02.041.2-2.04.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.00.00.00.30.00.20.00.00.20.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-06-302020-03-31
Value121.212
Percentage of IncomeTaxExpenseBenefit100.0100.0107.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.00.53.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported3.00.53.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory


Income
Period End2021-03-312020-06-302020-03-31
Value0.30.1-0.4
Percentage of IncomeTaxExpenseBenefit2.48.3-3.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.0-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:RestatementAdjustment cmp:CorrectionOfSOPInventory0.00.00.0

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Income
Period End2021-03-312020-06-302020-03-31
Value3.2-2.13.3
Percentage of IncomeTaxExpenseBenefit25.4-175.028.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.8-0.80.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments0.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14148.2190.0-37.7-14.73.734106.05.2225.04.36.34.5125.49.218265.91024483.04.716124.77.75.66.71.68.06.5153.54.818185.64.51533
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.43.51.96.80.0-9.1-2.91.114.22.51.21.69.01.10.92.22.03.11.25.111.17.52.04.313.312.40.72.08.60.01.24.23.20.00.64.43.65.01.12.110.54.81.62.68.69.3

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value151517171719171716161815141313131213175.45.65.85.45.45.35.45.75.54.54.44.74.44.44.44.54.24.55.05.15.05.25.76.25.35.35.9
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.53.74.36.16.74.63.55.26.94.03.74.96.03.12.94.65.43.53.93.03.31.71.92.32.91.41.32.32.40.01.22.42.50.01.72.32.51.61.72.22.91.51.73.03.01.6

us-gaap:InterestExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.02.50.00.00.03.60.02.10.00.12.20.30.5
Percentage of InterestExpense0.015.90.00.00.018.90.011.90.00.613.82.03.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.60.00.00.00.90.00.60.00.00.70.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:Restatement

srt:ScenarioPreviouslyReported


Interest
Period End2021-03-312020-06-302020-03-31
Value151716
Percentage of InterestExpense100.0100.087.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.76.74.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported3.76.74.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2010211021111319101710188.4149.2135.8148.17.92.18.61.97.72.08.92.32.26.62.06.72.16.32.36.53.05.62.86.92.86.93.48.23.18.52.8
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.12.55.23.88.32.72.65.84.34.32.25.73.43.42.04.62.53.71.84.41.22.50.73.31.12.30.50.93.50.01.71.13.60.02.41.73.10.92.31.23.80.92.31.84.70.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value57-223.632-2.11.7275610-11.87.65112-7.612-4.432-6.421979.16.349582713608087-0.75058151046309.49.5394334145661191158
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.6-52.57.7-0.70.76.711.23.1-4.81.910.54.0-3.12.9-1.011.0-2.85.522.05.13.714.420.211.67.215.418.636.5-0.40.015.18.36.10.011.35.25.312.714.315.17.814.517.111.06.316.5

us-gaap:NetIncomeLoss us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

cmp:InterimInventoryMethodology


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-3.91.1-4.97.7-3.32.7-3.23.7
Percentage of NetIncomeLoss-12.1-52.4-288.227.9-5.925.527.148.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.90.4-1.91.9-0.70.8-1.30.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:InterimInventoryMethodology0.00.00.00.00.00.00.00.0

cmp:SOPInventory


Net
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-03-31
Value-0.35.4-1.1-2.0-1.9-0.3
Percentage of NetIncomeLoss-0.9-257.1-4.0-3.6-17.9-3.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.11.9-0.3-0.4-0.6-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:SOPInventory0.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.1-1.60.1-0.10.0-2.4-0.2-1.60.00.0-0.7-1.30.0-0.20.80.80.50.71.01.0-0.30.1-0.13.8-0.70.40.6
Percentage of NetIncomeLoss0.20.70.34.80.0-8.7-0.4-15.1-0.00.0-1.4-10.2-0.0-1.61.61.41.95.31.71.2-0.3-14.3-0.26.5-4.53.81.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.40.0-0.00.0-0.6-0.0-0.50.00.0-0.1-0.40.0-0.00.20.30.20.40.30.2-0.10.10.01.0-0.40.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.30.20.20.10.20.20.00.10.10.10.10.00.00.10.10.30.20.30.32.2-0.30.30.32.7-0.70.30.3
Percentage of NetIncomeLoss0.5-0.10.6-4.811.80.70.00.9-0.81.30.20.0-0.00.80.20.50.72.30.52.7-0.3-42.90.64.6-4.52.80.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.00.00.10.00.00.00.00.00.00.00.00.00.00.10.10.20.10.5-0.10.20.00.7-0.40.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-0.2-1.8-0.1-0.2-0.2-2.6-0.2-1.7-0.1-0.1-1.30.0-0.3
Percentage of NetIncomeLoss-0.40.8-0.39.5-11.8-9.4-0.4-16.00.8-1.3-10.2-0.0-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.4-0.0-0.1-0.1-0.6-0.0-0.5-0.0-0.0-0.40.0-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value284.3-3.3345013-15.112
Percentage of NetIncomeLoss86.7-204.8-194.1123.690.4122.6128.0160.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.61.5-1.38.210.13.8-6.23.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:RevisionOfPriorPeriodAsRestated6.61.5-1.38.210.13.8-6.23.0

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-223.632-2.11.7275610-11.87.6
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-52.57.7-0.70.76.711.23.1-4.81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported-52.57.7-0.70.76.711.23.1-4.81.9

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value55-224.1-3.627
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.0-52.6-1.46.5

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-16.73232-2.51.3275510-12.17.45012-7.712-4.631-6.521979.06.249582613607987-0.74958151045299.39.33943341355601911
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.47.67.7-0.90.56.511.13.0-4.91.810.43.9-3.12.9-1.010.9-2.95.521.95.03.714.320.011.67.115.318.436.3-0.40.015.08.36.00.011.15.15.212.514.114.97.714.216.810.86.1

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.9635417244496304.13368322.82680316.0416519157471402484107123136780231467421415616048228482321892
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.514.912.96.29.610.719.28.81.78.214.010.11.16.117.610.82.610.714.710.99.121.524.917.513.121.624.851.17.20.020.712.58.50.015.87.88.719.519.621.212.321.723.218.610.325.9

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-19.0-20.9-19.8-16.5-19.2-18.2-17.6-17.6-16.8-14.9-18.6-13.0-14.6-13.2-14.3-14.8-13.1-13.4-15.3-13.0-12.5-13.7-11.7-13.0-13.9-13.1-18.4-12.7-11.3
Percentage of OperatingIncomeLoss-2111.1-32.9-36.4-94.8-78.4-41.2-18.3-58.5-409.8-44.9-27.2-39.9-521.4-49.6-17.8-47.1-218.3-32.4-23.4-66.7-80.6-18.4-16.3-31.9-57.9-15.5-17.1-10.3-84.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.5-4.9-4.7-5.8-7.5-4.4-3.5-5.2-6.9-3.7-3.8-4.0-5.9-3.0-3.1-5.1-5.7-3.5-3.5-7.2-7.4-4.0-4.0-5.6-7.6-3.3-4.2-5.3-6.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment-633.3-746.40.0-634.6-834.8-674.10.0-765.2-700.0-620.80.0-500.0-540.7-471.40.0-592.0-545.8-536.00.0-541.7-480.8-548.00.0-500.0-421.2-485.20.0-529.2-491.3

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cmp:PlantNutrition


Operating
Period End2021-06-302021-03-312020-06-302020-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value0.74.46.36.62.54.75.3118.8162021191716199.614
Percentage of OperatingIncomeLoss77.86.925.714.912.830.37.116.021.670.024.620.115.4133.624.324.541.695.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.41.02.51.61.42.81.54.03.89.15.35.07.99.60.05.15.28.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:PlantNutrition1.38.112.411.70.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, cmp:PlantNutritionNorthAmerica


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7.9-6.15.15.2144.74.6-1.6132.34.24.9102.37.67.68.62.54.75.3
Percentage of OperatingIncomeLoss14.5-35.120.811.815.415.6112.2-4.820.47.1150.018.412.77.3126.718.413.212.830.37.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.9-2.22.01.33.01.41.9-0.42.90.71.71.12.20.83.32.01.91.42.81.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:PlantNutritionNorthAmerica0.0-17.39.38.60.010.69.6-4.30.05.58.19.30.05.715.015.40.06.09.810.4

us-gaap:OperatingSegments, cmp:PlantNutritionSouthAmerica


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value16158.90.318221.7-2.616310.70.825210.81.87.40.00.00.0
Percentage of OperatingIncomeLoss29.686.236.30.719.274.441.5-7.823.495.725.03.031.268.213.34.311.30.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.85.33.50.13.76.60.7-0.63.39.70.30.25.57.40.40.51.70.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:PlantNutritionSouthAmerica0.014.511.60.50.016.62.1-4.50.022.11.01.20.017.41.22.90.00.00.00.0

us-gaap:OperatingSegments, cmp:Salt


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value19805025295680201452571212345922104564302382724521771041166.863742515
Percentage of OperatingIncomeLoss2133.3125.992.3143.7121.2128.783.768.4356.1157.583.537.1446.4128.273.971.7178.3109.798.9153.8150.3111.3100.3110.387.990.997.094.950.794.893.2110.0106.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.618.811.98.911.613.716.16.06.013.011.73.85.17.813.07.74.711.714.616.713.723.924.919.311.519.624.148.53.60.019.313.89.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:Salt13.521.70.017.724.419.80.012.913.017.10.08.810.310.80.018.09.816.50.022.119.628.30.025.018.124.30.066.55.718.00.017.812.3

us-gaap:OperatingIncomeLoss us-gaap:Restatement

srt:ScenarioPreviouslyReported


Operating
Period End2021-03-312020-06-302020-03-31
Value632445
Percentage of OperatingIncomeLoss100.0100.0102.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.99.611.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported14.99.611.0

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value26-20.5556.42.1-173.539-50.71814-20.6-8.9-88.7-14.4-25.646-6.614-26.1-3.9-3.334-22.4-37.411-49.8-23.0-28.418-15.5-11.816-15.2-13.4-4.619-14.3
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.3-4.813.22.30.8-41.97.8-14.97.53.6-4.2-2.8-36.0-3.3-5.615.9-2.93.8-5.9-2.2-1.910.0-7.7-16.16.1-12.7-5.3-11.810.10.0-3.08.7-8.70.0-1.710.9-8.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value500000.0-300000.0-300000.0100000.0400000.0-100000.0-200000.0800000.0500000.0600000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-0.1-0.10.00.2-0.0-0.00.20.20.1

us-gaap:OtherNonoperatingIncomeExpense us-gaap:Restatement

srt:ScenarioPreviouslyReported


Other
Period End2021-03-312020-06-302020-03-31
Value-300000.0600000.0-300000.0
Percentage of OtherNonoperatingIncomeExpense100.0150.0300.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.2-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported-0.10.2-0.1

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1994264212822564135003412454034863222464374572902283874431791693452892321833934332401860.03871841730.0267181178315306229179390356176179357
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3.02.82.52.62.32.72.62.32.42.42.42.62.72.82.82.52.42.52.12.42.62.52.72.63.32.72.32.42.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.70.60.90.90.70.50.71.00.60.50.81.10.60.60.91.10.60.51.31.50.70.91.11.80.70.51.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.70.60.90.90.70.50.71.00.60.50.81.10.60.60.91.10.60.51.31.50.70.91.11.80.70.51.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-30
Value-2.5-0.5-2.4-0.3-2.6-0.4-2.0-1.4-3.7-2.0-2.9-2.2-3.3-0.6-2.1-1.5-2.0-0.9-2.5-0.6-1.9-0.2-2.6-1.6-2.9-0.7-8.00.0-2.90.0-8.10.0-3.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.3-0.1-0.6-0.1-1.0-0.1-0.4-0.4-1.5-0.5-0.6-0.7-1.3-0.1-0.5-0.5-0.9-0.2-0.6-0.3-1.1-0.1-0.9-0.7-1.6-0.2-1.80.0-1.60.0-2.10.0-1.70.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.3-0.1-0.6-0.1-1.0-0.1-0.4-0.4-1.5-0.5-0.6-0.7-1.3-0.1-0.5-0.5-0.9-0.2-0.6-0.3-1.1-0.1-0.9-0.7-1.6-0.2-1.80.0-1.60.0-2.10.0-1.70.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:CorporateNonSegment, us-gaap:ProductAndServiceOther


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.02.82.52.62.32.72.62.32.42.42.42.62.72.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.70.60.90.90.70.50.71.00.60.50.81.10.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.70.60.90.90.70.50.71.00.60.50.81.10.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment us-gaap:ProductAndServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination, us-gaap:ProductAndServiceOther


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value0.52.32.3-0.32.30.9-1.30.40.4-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.50.8-0.10.60.3-0.50.10.1-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.50.8-0.10.60.3-0.50.10.1-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination us-gaap:ProductAndServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cmp:ConsumerIndustrialSalt, cmp:Salt


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value707798746072115756587112736080
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.518.223.326.523.517.623.022.126.821.723.022.624.518.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.518.223.326.523.517.623.022.126.821.723.022.624.518.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:ConsumerIndustrialSalt cmp:Salt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:HighwayDeicingSalt, cmp:Salt


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value71291130666121519584462181726460235
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.168.431.023.624.152.039.124.719.154.235.419.824.653.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.168.431.023.624.152.039.124.719.154.235.419.824.653.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:HighwayDeicingSalt cmp:Salt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:IndustrialChemicals, cmp:PlantNutritionSouthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value171715212222212222222326
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.06.26.15.34.56.78.75.64.67.19.36.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.06.26.15.34.56.78.75.64.67.19.36.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:IndustrialChemicals cmp:PlantNutritionSouthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:SOP, cmp:PlantNutrition


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value56545356
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.212.820.913.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.212.820.913.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:SOP cmp:PlantNutrition100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:SOPandSpecialtyPlantNutrients, cmp:PlantNutritionNorthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value913557607845503788425453
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.612.622.514.715.713.420.79.318.313.321.912.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.612.622.514.715.713.420.79.318.313.321.912.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:SOPandSpecialtyPlantNutrients cmp:PlantNutritionNorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:SOPandSpecialtyPlantNutrients, cmp:PlantNutritionSouthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value84856141871126136911194939
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.030.424.09.917.632.925.29.118.837.019.99.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.030.424.09.917.632.925.29.118.837.019.99.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:SOPandSpecialtyPlantNutrients cmp:PlantNutritionSouthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:ProductAndServiceOther, cmp:PlantNutrition


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value-2.5-0.5-2.4-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.3-0.1-0.9-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.3-0.1-0.9-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ProductAndServiceOther cmp:PlantNutrition100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:ProductAndServiceOther, cmp:PlantNutritionNorthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2.4-0.3-2.4-0.3-2.0-1.3-2.6-0.5-2.1-1.1-2.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-0.1-0.9-0.1-0.4-0.4-1.1-0.1-0.4-0.3-0.9-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-0.1-0.9-0.1-0.4-0.4-1.1-0.1-0.4-0.3-0.9-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ProductAndServiceOther cmp:PlantNutritionNorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:ProductAndServiceOther, cmp:PlantNutritionSouthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.0-0.2-0.10.0-0.1-1.1-1.5-0.8-1.1-1.1-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0-0.1-0.00.0-0.0-0.4-0.4-0.2-0.3-0.4-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0-0.1-0.00.0-0.0-0.4-0.4-0.2-0.3-0.4-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ProductAndServiceOther cmp:PlantNutritionSouthAmerica0.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, cmp:PlantNutrition


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.50.52.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.30.10.90.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.30.10.90.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination cmp:PlantNutrition100.0100.0100.0100.0

us-gaap:IntersegmentElimination, cmp:PlantNutritionNorthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.40.32.40.32.01.32.60.52.11.12.20.22.11.52.00.92.50.61.90.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.10.90.10.40.41.10.10.40.30.90.00.50.50.90.20.60.31.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.10.90.10.40.41.10.10.40.30.90.00.50.50.90.20.60.31.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination cmp:PlantNutritionNorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination, cmp:PlantNutritionSouthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.00.00.20.10.00.11.11.50.81.11.10.40.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.10.00.00.00.40.40.20.30.40.10.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.10.00.00.00.40.40.20.30.40.10.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination cmp:PlantNutritionSouthAmerica0.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, cmp:PlantNutrition


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value53545156
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.012.719.913.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.012.719.913.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:PlantNutrition100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:PlantNutritionNorthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8835556076444837864151527040504962414751
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.112.521.514.615.313.019.69.217.812.921.012.115.313.922.112.714.123.128.214.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.112.521.514.615.313.019.69.217.812.921.012.115.313.922.112.714.123.128.214.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:PlantNutritionNorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:PlantNutritionSouthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value10110376621101358257113141716612412366611130.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.136.630.015.222.039.633.514.323.343.828.815.127.242.429.015.825.60.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.136.630.015.222.039.633.514.323.343.828.815.127.242.429.015.825.60.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:PlantNutritionSouthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OperatingSegments, cmp:Salt


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value142369228141121287310159112306284137121315260124109274265135119292236179116316355175118353323142127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax71.586.654.350.047.669.562.146.845.975.958.442.549.172.156.942.947.870.959.875.670.384.581.677.363.380.682.072.963.60.083.477.273.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax71.586.654.350.047.669.562.146.845.975.958.442.549.172.156.942.947.870.959.875.670.384.581.677.363.380.682.072.963.60.083.477.273.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cmp:Salt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

cmp:ConsumerIndustrialSalt


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value707798746072115756587112736080
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.518.223.326.523.517.623.022.126.821.723.022.624.518.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.518.223.326.523.517.623.022.126.821.723.022.624.518.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:ConsumerIndustrialSalt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cmp:HighwayDeicingSalt


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value71291130666121519584462181726460235
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.168.431.023.624.152.039.124.719.154.235.419.824.653.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.168.431.023.624.152.039.124.719.154.235.419.824.653.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:HighwayDeicingSalt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cmp:IndustrialChemicals


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value171715212222212222222326
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.06.26.15.34.56.78.75.64.67.19.36.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.06.26.15.34.56.78.75.64.67.19.36.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:IndustrialChemicals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cmp:SOP


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value56545356
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.212.820.913.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.212.820.913.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:SOP100.0100.0100.0100.0

cmp:SOPandSpecialtyPlantNutrients


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1751211191021661571127418016210393
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax41.743.046.524.633.346.345.918.437.150.341.821.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax41.743.046.524.633.346.345.918.437.150.341.821.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:SOPandSpecialtyPlantNutrients100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value421282256413500341245403
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:RevisionOfPriorPeriodAsRestated100.0100.0100.0100.0100.0100.0100.0100.0

srt:ScenarioPreviouslyReported


Revenue
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value426421282256413500341245403
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

cmp:OtherGeographicAreas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.34.35.86.34.34.75.24.94.35.02.99.53.42.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.21.01.42.21.71.11.01.41.81.20.62.91.40.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.21.01.42.21.71.11.01.41.81.20.62.91.40.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:OtherGeographicAreas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:BR


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9999746210813179551111366865
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.735.429.115.021.738.632.213.822.942.327.815.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.735.429.115.021.738.632.213.822.942.327.815.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:BR100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:CA


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3470723324777934278781332890
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.116.617.211.89.418.715.910.011.421.616.810.411.520.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.116.617.211.89.418.715.910.011.421.616.810.411.520.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:GB


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.83410145.31111115.71719179.936
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.48.22.45.12.12.92.23.22.34.33.95.44.08.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.48.22.45.12.12.92.23.22.34.33.95.44.08.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value158316232128147257295159128238271126136242
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.474.255.245.557.762.359.146.752.359.055.839.155.455.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.474.255.245.557.762.359.146.752.359.055.839.155.455.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1994264212822564135003412454034863222464374572902283874431791693452892321833934332401860.03871841730.0267181178315306229179390356176179357
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value29324541414345464139463839384344384045252528262726283426242526222723272223212622222324202121
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.77.610.814.616.310.49.213.617.09.89.512.016.18.99.515.417.110.410.214.315.28.29.111.714.57.37.911.112.90.06.912.315.70.010.312.212.96.88.89.812.35.96.811.812.06.1

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:Restatement

srt:ScenarioPreviouslyReported


Selling
Period End2021-03-312020-06-302020-03-31
Value324129
Percentage of SellingGeneralAndAdministrativeExpense100.0100.069.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.616.37.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported7.616.37.2

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value197219052262215720852110244323292320230823672353227424122571244622972323246621021656165116281528153015511637154615411379140413121284128913001238119212301205112511291132111410019681003
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value141104434196114118114119134133130131605750495954545261615355586875
Percentage of Assets6.34.92.11.93.94.95.14.95.15.75.95.45.12.52.52.22.02.83.33.33.24.04.03.53.43.84.45.4
Percentage of Assets6.34.92.11.93.94.95.14.95.15.75.95.45.12.52.52.22.02.83.33.33.24.04.03.53.43.84.45.4
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cmp:PlantNutritionNorthAmerica


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value520518545552575572565594589594584580601593582583592794702704679536
Percentage of Assets23.024.026.126.223.624.624.425.724.925.325.724.023.424.225.425.124.037.842.442.741.732.8
Percentage of Assets23.024.026.126.223.624.624.425.724.925.325.724.023.424.225.425.124.037.842.442.741.732.8
Percentage of Assets us-gaap:OperatingSegments cmp:PlantNutritionNorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, cmp:PlantNutritionSouthAmerica


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value5795575535617156837317107097057268168088447908348440.00.00.00.00.0
Percentage of Assets25.625.826.626.629.329.331.530.830.030.031.933.931.434.534.435.934.30.00.00.00.00.0
Percentage of Assets25.625.826.626.629.329.331.530.830.030.031.933.931.434.534.435.934.30.00.00.00.00.0
Percentage of Assets us-gaap:OperatingSegments cmp:PlantNutritionSouthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

us-gaap:OperatingSegments, cmp:Salt


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value10209779439561056959905889948918830885103094886885498012498998938968989059491045970955922942842818809
Percentage of Assets45.145.345.245.343.241.239.038.540.139.036.536.740.138.837.836.839.759.454.354.155.058.859.261.263.862.762.066.967.164.263.762.2
Percentage of Assets45.145.345.245.343.241.239.038.540.139.036.536.740.138.837.836.839.759.454.354.155.058.859.261.263.862.762.066.967.164.263.762.2
Percentage of Assets us-gaap:OperatingSegments cmp:Salt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:Restatement

srt:RestatementAdjustment


Assetsus-gaap:
Period End2020-12-312019-12-31
Value22612438
Percentage of Assets100.099.8
Percentage of Assets100.099.8
Percentage of Assets srt:RestatementAdjustment100.0100.0

srt:ScenarioPreviouslyReported


Assetsus-gaap:
Period End2021-03-312020-12-312019-12-31
Value190522622443
Percentage of Assets100.0100.0100.0
Percentage of Assets100.0100.0100.0
Percentage of Assets srt:ScenarioPreviouslyReported100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value19721905226221572085211024432329232023082367235322742412257124462297232324662102165616511628152815301551163715461541137914041312128412891300123811921230120511251129113211141003
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:Restatement

srt:RestatementAdjustment


Liabilities
Period End2020-12-312019-12-31
Value22612438
Percentage of LiabilitiesAndStockholdersEquity100.099.8
Percentage of Assets100.099.8
Percentage of Assets srt:RestatementAdjustment100.0100.0

srt:ScenarioPreviouslyReported


Liabilities
Period End2021-03-312020-12-312019-12-31
Value190522622443
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0
Percentage of Assets100.0100.0100.0
Percentage of Assets srt:ScenarioPreviouslyReported100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value18612338732434336152945952253854053155066969474869373071766768470263962065064665361657457255452550752150348947348944640841240634722364-4.6
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.56.517.115.016.517.121.719.722.523.322.822.624.227.727.030.630.231.429.131.741.342.539.340.642.541.639.939.837.341.539.540.039.540.438.739.539.739.837.036.336.535.931.222.20.00.0

us-gaap:StockholdersEquity us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents

cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-03-31
Value0.1
Percentage of StockholdersEquity0.1
Percentage of Assets0.0
Percentage of Assets cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments us-gaap:AccumulatedOtherComprehensiveIncome0.0

us-gaap:StockholdersEquity us-gaap:Restatement

srt:RestatementAdjustment


Stockholders
Period End2020-12-312019-12-31
Value378517
Percentage of StockholdersEquity97.897.8
Percentage of Assets16.721.2
Percentage of Assets srt:RestatementAdjustment16.721.2

srt:ScenarioPreviouslyReported


Stockholders
Period End2021-03-312020-12-312019-12-31
Value123387529
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets6.517.121.7
Percentage of Assets srt:ScenarioPreviouslyReported6.517.121.7

us-gaap:StockholdersEquity us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents

srt:RestatementAdjustment, cmp:CanadianBenefits, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-03-312020-12-312020-03-312019-12-31
Value-0.60.50.30.1
Percentage of StockholdersEquity-0.50.10.10.0
Percentage of Assets-0.00.00.00.0
Percentage of Assets srt:RestatementAdjustment cmp:CanadianBenefits us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.0

srt:RestatementAdjustment, cmp:CanadianBenefits, us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-31
Value10109.58.99.38.38.1
Percentage of StockholdersEquity8.82.72.82.51.81.51.2
Percentage of Assets0.60.50.50.40.40.40.3
Percentage of Assets srt:RestatementAdjustment cmp:CanadianBenefits us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312020-06-302020-03-312019-12-312018-12-31
Value1.28.38.36.81.2
Percentage of StockholdersEquity0.32.42.31.30.2
Percentage of Assets0.10.40.40.30.1
Percentage of Assets srt:RestatementAdjustment cmp:CorrectionOfSOPInventory us-gaap:RetainedEarnings0.00.00.00.00.0

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments, us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-06-302020-03-312019-12-312018-12-31
Value117.0116.83.0
Percentage of StockholdersEquity9.52.03.11.30.6
Percentage of Assets0.60.30.50.30.1
Percentage of Assets srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments us-gaap:RetainedEarnings0.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:Restatement, us-gaap:StatementEquityComponents

srt:RestatementAdjustment, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value-303.8-192.2-210.9-77.9
Percentage of StockholdersEquity-78.5-36.3-39.0-11.2
Percentage of Assets-13.4-7.9-8.9-3.0
Percentage of Assets srt:RestatementAdjustment us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.0

srt:RestatementAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value559595633666
Percentage of StockholdersEquity144.5112.5117.395.9
Percentage of Assets24.724.426.725.9
Percentage of Assets srt:RestatementAdjustment us-gaap:RetainedEarnings0.00.00.00.0

srt:ScenarioPreviouslyReported, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-31
Value-323.5-303.3-362.3-365.3-192.1-210.9-77.9
Percentage of StockholdersEquity-262.4-78.4-105.4-101.1-36.3-39.0-11.2
Percentage of Assets-17.0-13.4-17.4-17.3-7.9-8.9-3.0
Percentage of Assets srt:ScenarioPreviouslyReported us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.0

srt:ScenarioPreviouslyReported, us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-31
Value319567587610607643672
Percentage of StockholdersEquity259.1146.6170.8168.8114.7119.196.8
Percentage of Assets16.825.128.128.924.927.226.2
Percentage of Assets srt:ScenarioPreviouslyReported us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-8.9-9.2-9.4-6.4-6.5-6.7-6.9-4.2-4.3-4.4-4.5-3.8-3.8-3.8-3.9-3.5-3.5-3.6-3.7-3.6-3.6-3.7-3.8-8.2-8.4-8.7-9.0
Percentage of StockholdersEquity-4.8-7.5-2.4-2.0-1.9-1.9-1.3-0.9-0.8-0.8-0.8-0.7-0.7-0.6-0.6-0.5-0.5-0.5-0.5-0.5-0.5-0.5-0.6-1.3-1.3-1.3-1.4
Percentage of Assets-0.5-0.5-0.4-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.5-0.5-0.6-0.5
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1.30.30.2-0.50.2-0.5-0.6-0.7-1.0-0.6-0.7-0.6-0.9-1.6-0.90.6
Percentage of StockholdersEquity0.70.20.1-0.20.1-0.1-0.1-0.2-0.2-0.1-0.1-0.1-0.2-0.2-0.10.1
Percentage of Assets0.10.00.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-296.2-323.5-303.3-356.5-362.3-365.3-192.1-228.5-178.2-196.2-210.9-189.5-180.9-92.9-77.9-52.0-97.4-90.5-104.9-79.6-75.6-73.6-108.3-90.2-53.0-65.0-15.510.038193446294557664558403863594631-0.853
Percentage of StockholdersEquity-158.7-262.4-78.4-110.0-105.4-101.1-36.3-49.7-34.1-36.4-39.0-35.7-32.9-13.9-11.2-7.0-14.0-12.4-14.6-11.9-11.0-10.5-16.9-14.5-8.1-10.1-2.41.66.73.46.28.95.98.711.413.69.611.99.19.415.414.513.214.0-1.2-1163.0
Percentage of Assets-15.0-17.0-13.4-16.5-17.4-17.3-7.9-9.8-7.7-8.5-8.9-8.1-8.0-3.9-3.0-2.1-4.2-3.9-4.3-3.8-4.6-4.5-6.6-5.9-3.5-4.2-0.90.62.51.42.53.52.33.54.45.43.84.73.43.45.65.24.13.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-288.6-314.6-294.1-349.6-356.0-358.1-184.6-223.6-172.9-191.2-205.7-185.1-176.2-87.5-73.1-47.5-93.6-87.0-101.8-75.7-71.8-68.5-102.9-80.5-43.1-54.3-4.5
Percentage of StockholdersEquity-154.7-255.2-76.0-107.9-103.6-99.1-34.9-48.7-33.1-35.5-38.1-34.8-32.0-13.1-10.5-6.4-13.5-11.9-14.2-11.3-10.5-9.8-16.1-13.0-6.6-8.4-0.7
Percentage of Assets-14.6-16.5-13.0-16.2-17.1-17.0-7.6-9.6-7.4-8.3-8.7-7.9-7.7-3.6-2.8-1.9-4.1-3.7-4.1-3.6-4.3-4.1-6.3-5.3-2.8-3.5-0.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value135131127124122119117114114111110106105103102101999897969493918988868279777370696556544543393731292622112.21.7
Percentage of StockholdersEquity72.3106.532.838.435.633.122.125.021.820.720.420.019.115.514.813.514.413.513.514.413.813.314.314.513.513.312.613.013.412.812.713.212.810.810.89.29.18.08.47.67.16.56.55.23.4-37.0
Percentage of Assets6.86.95.65.85.95.74.84.94.94.84.64.54.64.34.04.14.34.23.94.65.75.65.65.95.85.65.05.25.05.35.05.35.14.44.23.63.63.23.12.82.62.32.01.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value35231956756058761060757658962664361662866067270169372472765366768565962361862758952946148245241241542339538138839537234332432528318568-54.5
Percentage of StockholdersEquity189.1259.1146.6172.8170.8168.8114.7125.4112.8116.3119.1116.1114.298.896.893.8100.099.2101.597.997.697.6103.0100.595.097.290.285.980.484.381.678.582.081.278.577.982.180.883.484.178.580.081.582.9105.91184.8
Percentage of Assets17.916.825.126.028.128.924.924.725.427.127.226.227.627.426.228.730.231.229.531.140.341.540.540.840.440.536.034.230.035.032.231.432.332.830.430.832.632.230.930.528.728.725.518.40.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-5.5-4.4-4.4-4.4-3.8-3.3-3.2-3.2-3.2-3.1-2.9-2.9-2.9-2.9-2.9-2.9-2.9-2.9-3.0-3.0-3.0-3.0-3.2-3.2-3.2-3.2-3.3-3.4-3.4-3.5-3.6-3.6-3.7-3.9-4.0-4.3-4.3-4.4-4.5-4.7-4.7-4.7-4.9-5.2-5.6-5.7
Percentage of StockholdersEquity-2.9-3.6-1.1-1.4-1.1-0.9-0.6-0.7-0.6-0.6-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.5-0.5-0.5-0.5-0.5-0.6-0.6-0.6-0.6-0.7-0.7-0.7-0.8-0.9-0.9-0.9-1.0-1.1-1.1-1.2-1.4-2.3-8.7123.9
Percentage of Assets-0.3-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.50.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value883809757685620626785695625619721645546596737632539548715860436459512554571630702610599556577489481484506470462509515458447463521483
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.842.533.531.829.729.732.129.826.926.830.527.424.024.728.725.823.523.629.040.926.327.831.536.337.340.642.939.538.940.341.137.337.437.539.038.038.841.442.840.739.640.946.848.2

us-gaap:AssetsCurrent us-gaap:Restatement

srt:RestatementAdjustment


Assets
Period End2020-12-312019-12-31
Value756780
Percentage of AssetsCurrent99.999.4
Percentage of Assets33.431.9
Percentage of Assets srt:RestatementAdjustment33.432.0

srt:ScenarioPreviouslyReported


Assets
Period End2021-03-312020-12-312019-12-31
Value809757785
Percentage of AssetsCurrent100.0100.0100.0
Percentage of Assets42.533.532.1
Percentage of Assets srt:ScenarioPreviouslyReported42.533.532.1

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value2642213467109342320432736404436393348774329285581192333132662203042831591231961751001161471831301231581779168112118133412
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.32.20.91.63.25.21.41.00.91.91.11.51.81.81.41.61.52.13.120.65.65.23.67.815.320.216.314.219.720.511.49.415.313.67.79.412.414.910.811.014.015.78.26.911.60.01.30.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:Restatement

srt:RestatementAdjustment


Cash
Period End2020-12-312019-12-31
Value2134
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0
Percentage of Assets0.91.4
Percentage of Assets srt:RestatementAdjustment0.91.4

srt:ScenarioPreviouslyReported


Cash
Period End2021-03-312020-12-312019-12-31
Value421034
Percentage of CashAndCashEquivalentsAtCarryingValue100.050.5100.0
Percentage of Assets2.20.51.4
Percentage of Assets srt:ScenarioPreviouslyReported2.20.51.4

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value264221346710934232043273640443677
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.32.20.91.63.25.21.41.00.91.91.11.51.81.81.43.1

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:Restatement

srt:ScenarioPreviouslyReported


Cash
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312018-12-31
Value422167943427
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.085.6100.0100.0
Percentage of Assets2.20.93.24.51.41.1
Percentage of Assets srt:ScenarioPreviouslyReported2.20.90.00.01.40.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value911582961941682253422161782413112131742753442091762263201157113414713890143213145100158211967214914311085120158136105138197167
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.68.313.19.08.110.714.09.37.710.513.29.17.711.413.48.67.79.713.05.54.38.29.19.05.99.313.09.46.511.515.17.45.711.611.08.97.19.813.212.19.312.217.716.7

us-gaap:ReceivablesNetCurrent us-gaap:Restatement

srt:RestatementAdjustment


Receivables
Period End2020-12-312019-12-31
Value296342
Percentage of ReceivablesNetCurrent100.0100.0
Percentage of Assets13.114.0
Percentage of Assets srt:RestatementAdjustment13.114.0

srt:ScenarioPreviouslyReported


Receivables
Period End2021-03-312020-12-312019-12-31
Value158185342
Percentage of ReceivablesNetCurrent100.062.4100.0
Percentage of Assets8.38.214.0
Percentage of Assets srt:ScenarioPreviouslyReported8.38.214.0

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value28921937038532525431133730922626631224721728933628723728027224021127526822415119921715994180236184135229227215187207185168128205273
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.711.516.417.915.612.012.714.513.39.811.313.310.99.011.313.712.510.211.413.014.512.816.917.614.79.812.214.110.46.812.918.014.410.517.718.418.115.217.216.514.911.318.427.2

us-gaap:InventoryNet us-gaap:Restatement

srt:RestatementAdjustment


Inventory
Period End2020-12-312019-12-31
Value369304
Percentage of InventoryNet99.797.8
Percentage of Assets16.312.5
Percentage of Assets srt:RestatementAdjustment16.312.5

srt:ScenarioPreviouslyReported


Inventory
Period End2021-03-312020-12-312019-12-31
Value219299311
Percentage of InventoryNet100.080.9100.0
Percentage of Assets11.513.312.7
Percentage of Assets srt:ScenarioPreviouslyReported11.513.312.7

us-gaap:InventoryNet us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory


Inventory
Period End2020-12-312019-12-31
Value1.26.7
Percentage of InventoryNet0.32.2
Percentage of Assets0.10.3
Percentage of Assets srt:RestatementAdjustment cmp:CorrectionOfSOPInventory0.00.0

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Inventory
Period End2021-03-312020-12-31
Value111.2
Percentage of InventoryNet5.40.3
Percentage of Assets0.60.1
Percentage of Assets srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments0.00.0

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value46496871593796118117108116848359664741353640302830191513141927131724181626108.910125.16.18.21411
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.63.03.32.91.83.95.15.14.74.93.63.72.52.61.91.81.51.51.91.91.71.91.31.00.80.91.31.81.01.21.91.41.32.00.80.70.81.00.50.50.71.31.1

us-gaap:OtherAssetsCurrent us-gaap:Restatement

srt:RestatementAdjustment


Other
Period End2020-12-312019-12-31
Value6998
Percentage of OtherAssetsCurrent100.4101.8
Percentage of Assets3.14.0
Percentage of Assets srt:RestatementAdjustment3.14.0

srt:ScenarioPreviouslyReported


Other
Period End2021-03-312020-12-312019-12-31
Value495596
Percentage of OtherAssetsCurrent100.080.0100.0
Percentage of Assets2.62.43.9
Percentage of Assets srt:ScenarioPreviouslyReported2.62.43.9

us-gaap:OtherAssetsCurrent us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory


Other
Period End2020-12-312019-12-31
Value0.31.7
Percentage of OtherAssetsCurrent0.41.8
Percentage of Assets0.00.1
Percentage of Assets srt:RestatementAdjustment cmp:CorrectionOfSOPInventory0.00.0

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Other
Period End2021-03-312020-12-31
Value3.30.3
Percentage of OtherAssetsCurrent6.70.4
Percentage of Assets0.20.0
Percentage of Assets srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments0.00.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value150316551642182917491115932822787682586
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets66.467.869.471.170.968.557.058.660.656.652.7

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

cmp:OtherGeographicAreas


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.56.56.56.56.56.56.66.66.70.0
Percentage of NoncurrentAssets0.40.40.40.40.40.60.70.80.90.0
Percentage of Assets0.30.30.30.30.30.40.40.50.50.0
Percentage of Assets cmp:OtherGeographicAreas0.00.00.00.00.00.00.00.00.00.0

country:BR


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3764935246186451160.0
Percentage of NoncurrentAssets25.029.831.933.836.910.40.0
Percentage of Assets16.620.222.224.126.27.10.0
Percentage of Assets country:BR0.00.00.00.00.00.00.0

country:CA


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value514522497515461394413
Percentage of NoncurrentAssets34.231.630.328.226.435.444.4
Percentage of Assets22.721.421.020.118.724.225.3
Percentage of Assets country:CA0.00.00.00.00.00.00.0

country:GB


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value73716269669592
Percentage of NoncurrentAssets4.94.33.83.83.88.69.9
Percentage of Assets3.32.92.62.72.75.95.6
Percentage of Assets country:GB0.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value532561551618568502420
Percentage of NoncurrentAssets35.433.933.633.832.545.045.0
Percentage of Assets23.623.023.324.123.030.825.7
Percentage of Assets country:US0.00.00.00.00.00.00.0

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.40.42.02.72.73.23.33.33.43.63.63.53.84.14.04.14.04.13.81.11.11.01.11.01.21.11.21.31.30.50.50.50.50.50.60.50.50.50.40.50.5
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value58562812602642743433323563503503453554024054214034174126061615860646368717320202121
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.012.412.112.713.014.014.315.415.214.814.715.616.715.817.217.518.016.72.93.73.73.63.94.24.14.24.64.81.51.51.61.8

us-gaap:Goodwill us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6.16.16.15.95.85.86.05.85.85.95.95.96.06.1
Percentage of Goodwill10.510.82.22.32.22.11.71.71.61.71.71.71.71.5
Percentage of Assets0.30.30.30.30.30.30.20.20.20.30.20.30.30.2
Percentage of Assets us-gaap:CorporateNonSegment0.00.04.35.613.214.16.25.14.95.24.94.44.54.6

us-gaap:Goodwill us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cmp:PlantNutrition


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-31
Value525049
Percentage of Goodwill89.589.217.6
Percentage of Assets2.62.62.2
Percentage of Assets us-gaap:OperatingSegments cmp:PlantNutrition0.00.00.0

us-gaap:OperatingSegments, cmp:PlantNutritionNorthAmerica


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5352505554555352555457
Percentage of Goodwill20.619.918.416.216.415.415.315.016.115.414.1
Percentage of Assets2.52.52.42.32.32.42.32.22.42.42.2
Percentage of Assets us-gaap:OperatingSegments cmp:PlantNutritionNorthAmerica10.49.79.19.69.59.79.18.99.49.39.5

us-gaap:OperatingSegments, cmp:PlantNutritionSouthAmerica


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value201206218281272295291292283294341
Percentage of Goodwill77.177.979.582.181.982.983.083.382.282.984.3
Percentage of Assets9.39.910.311.511.712.712.612.312.112.913.3
Percentage of Assets us-gaap:OperatingSegments cmp:PlantNutritionSouthAmerica36.037.338.939.439.840.441.041.240.240.542.3

us-gaap:Goodwill us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:NorthAmericaMicronutrientAssets


Goodwillus-gaap:
Period End2021-03-312020-12-312019-12-31
Value6.96.86.6
Percentage of Goodwill12.22.41.9
Percentage of Assets0.40.30.3
Percentage of Assets us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale cmp:NorthAmericaMicronutrientAssets0.00.00.0

us-gaap:Goodwill us-gaap:Restatement

srt:RestatementAdjustment


Goodwillus-gaap:
Period End2020-12-312019-12-31
Value281343
Percentage of Goodwill100.0100.0
Percentage of Assets12.414.0
Percentage of Assets srt:RestatementAdjustment12.414.1

srt:ScenarioPreviouslyReported


Goodwillus-gaap:
Period End2021-03-312020-12-312019-12-31
Value5655343
Percentage of Goodwill100.019.8100.0
Percentage of Assets3.02.514.0
Percentage of Assets srt:ScenarioPreviouslyReported3.02.514.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

cmp:PlantNutritionNorthAmerica


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value56555255575755535351
Percentage of Goodwill20.016.215.013.814.113.613.712.913.089.0
Percentage of Assets2.52.32.22.32.22.42.42.32.23.2
Percentage of Assets cmp:PlantNutritionNorthAmerica0.00.00.00.00.00.00.00.00.00.0

cmp:PlantNutritionSouthAmerica


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value218281292340341358341357352
Percentage of Goodwill77.882.183.384.684.384.984.885.785.6
Percentage of Assets9.711.512.314.113.314.614.915.414.3
Percentage of Assets cmp:PlantNutritionSouthAmerica0.00.00.00.00.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:ContractualRights


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value17171717171722222222222222225.25.25.25.25.25.2
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.70.70.70.71.11.51.41.51.51.71.61.71.80.40.40.40.40.40.4
Percentage of Assets us-gaap:ContractualRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value0.60.60.50.60.610111212130.70.70.70.70.70.70.70.70.70.7
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill3.43.42.83.43.458.249.354.155.959.03.13.13.13.113.513.513.513.513.513.5
Percentage of Assets0.00.00.00.00.00.60.70.80.80.90.10.00.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value49498583868810310411111311512012513814315014915515785878885939899106110114707274737374605858575855561819
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.63.83.94.14.24.24.54.84.94.95.15.55.75.66.26.56.76.44.15.35.35.26.16.56.46.57.17.55.15.25.75.75.75.74.94.94.74.85.24.95.01.72.0

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:Restatement

srt:RestatementAdjustment


Intangible
Period End2020-12-312019-12-31
Value85103
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0
Percentage of Assets3.84.2
Percentage of Assets srt:RestatementAdjustment3.84.2

srt:ScenarioPreviouslyReported


Intangible
Period End2021-03-312020-12-312019-12-31
Value4949103
Percentage of IntangibleAssetsNetExcludingGoodwill100.058.7100.0
Percentage of Assets2.62.24.2
Percentage of Assets srt:ScenarioPreviouslyReported2.62.24.2

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value6684971251395764707478485351
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.93.54.14.95.63.54.24.34.85.13.54.14.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cmp:CustomerAndDistributorRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302013-12-31
Value4.86.67.69.8104.55.46.16.67.10.3
Percentage of FiniteLivedIntangibleAssetsNet7.27.87.87.87.87.98.38.68.99.00.6
Percentage of Assets0.20.30.30.40.40.30.30.40.40.50.0
Percentage of Assets cmp:CustomerAndDistributorRelationships0.00.00.00.00.00.00.00.00.00.00.0

cmp:LeaseRights


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value1.21.21.21.41.41.41.61.71.81.92.02.1
Percentage of FiniteLivedIntangibleAssetsNet1.81.41.21.11.02.42.52.42.42.44.13.9
Percentage of Assets0.10.00.10.10.10.10.10.10.10.10.10.2
Percentage of Assets cmp:LeaseRights0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.811172835
Percentage of FiniteLivedIntangibleAssetsNet7.213.118.122.625.6
Percentage of Assets0.20.50.71.11.4
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.0

us-gaap:DistributionRights


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value22222224232326283031323534
Percentage of FiniteLivedIntangibleAssetsNet34.227.022.819.917.141.040.440.740.440.465.665.766.3
Percentage of Assets1.00.90.91.01.01.41.71.81.92.12.32.72.8
Percentage of Assets us-gaap:DistributionRights0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-30
Value0.30.40.60.81.52.73.54.04.44.8
Percentage of FiniteLivedIntangibleAssetsNet0.40.50.60.61.14.75.45.65.96.1
Percentage of Assets0.00.00.00.00.10.20.20.20.30.3
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.0

us-gaap:Patents


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-30
Value6.67.98.811111214161719
Percentage of FiniteLivedIntangibleAssetsNet9.99.39.08.88.422.023.023.623.824.2
Percentage of Assets0.30.30.40.40.50.81.01.01.11.2
Percentage of Assets us-gaap:Patents0.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1825293842
Percentage of FiniteLivedIntangibleAssetsNet27.730.630.630.730.7
Percentage of Assets0.81.11.31.51.7
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.0

us-gaap:UseRights


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value7.78.79.610111213131314141516
Percentage of FiniteLivedIntangibleAssetsNet11.510.39.88.58.322.020.519.118.617.829.729.131.8
Percentage of Assets0.30.40.40.40.50.80.90.80.90.91.01.21.4
Percentage of Assets us-gaap:UseRights0.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-31
Value1113
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0
Percentage of Assets0.50.6

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value5556454953
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0
Percentage of Assets2.52.62.22.42.2

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1471441541591431441561501521521031501461261227764696460575556585959586361767778757673666463585759574036
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.57.66.87.46.96.86.46.56.56.64.46.46.45.24.83.22.83.02.62.93.53.43.43.83.93.83.64.14.05.55.55.95.95.95.75.45.45.24.95.15.35.03.73.7

us-gaap:OtherAssetsNoncurrent us-gaap:Restatement

srt:RestatementAdjustment


Other
Period End2020-12-312019-12-31
Value154156
Percentage of OtherAssetsNoncurrent100.0100.0
Percentage of Assets6.86.4
Percentage of Assets srt:RestatementAdjustment6.86.4

srt:ScenarioPreviouslyReported


Other
Period End2021-03-312020-12-312019-12-31
Value144143156
Percentage of OtherAssetsNoncurrent100.093.4100.0
Percentage of Assets7.66.46.4
Percentage of Assets srt:ScenarioPreviouslyReported7.66.46.4

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value821041161211081121261109890111137961091239480100
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.25.55.25.65.25.35.24.74.33.94.75.84.24.54.83.93.54.1

us-gaap:AccountsPayableCurrent us-gaap:Restatement

srt:RestatementAdjustment


Accounts
Period End2020-12-312019-12-31
Value116126
Percentage of AccountsPayableCurrent100.0100.0
Percentage of Assets5.25.2
Percentage of Assets srt:RestatementAdjustment5.25.2

srt:ScenarioPreviouslyReported


Accounts
Period End2021-03-312020-12-312019-12-31
Value10482126
Percentage of AccountsPayableCurrent100.070.7100.0
Percentage of Assets5.53.75.2
Percentage of Assets srt:ScenarioPreviouslyReported5.53.75.2

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3.80.65.59.0122.7104.01.121327.01.821250.00.22.34.40.00.010145.50.81144120.76.4111.42.43.11.00.80.85.46.62.42.19.01421
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.00.20.40.60.10.40.20.00.91.40.30.10.91.00.00.00.10.20.00.00.60.90.40.10.72.70.80.00.50.80.10.20.20.10.10.10.40.50.20.20.81.32.2

us-gaap:AccruedIncomeTaxesCurrent us-gaap:Restatement

srt:RestatementAdjustment


Accrued
Period End2020-12-312019-12-31
Value5.510
Percentage of AccruedIncomeTaxesCurrent100.0100.0
Percentage of Assets0.20.4
Percentage of Assets srt:RestatementAdjustment0.20.4

srt:ScenarioPreviouslyReported


Accrued
Period End2021-03-312020-12-312019-12-31
Value0.65.110
Percentage of AccruedIncomeTaxesCurrent100.092.7100.0
Percentage of Assets0.00.20.4
Percentage of Assets srt:ScenarioPreviouslyReported0.00.20.4

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6358616461626170656454464264547061801055347544865465660545149541051018987767067594237435446
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.12.73.03.02.92.53.02.82.82.32.01.92.72.12.92.73.54.32.52.93.33.04.33.03.63.73.53.33.63.98.07.96.96.86.25.95.44.93.73.33.84.94.7

us-gaap:AccruedLiabilitiesCurrent us-gaap:Restatement

srt:RestatementAdjustment


Accrued
Period End2020-12-312019-12-31
Value6161
Percentage of AccruedLiabilitiesCurrent100.0100.0
Percentage of Assets2.72.5
Percentage of Assets srt:RestatementAdjustment2.72.5

srt:ScenarioPreviouslyReported


Accrued
Period End2021-03-312020-12-312019-12-31
Value585661
Percentage of AccruedLiabilitiesCurrent100.092.2100.0
Percentage of Assets3.12.52.5
Percentage of Assets srt:ScenarioPreviouslyReported3.12.52.5

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value427393296301261259295277276286283252205251268251254297372134128136170176140165237170212218257190179171199161135305326126118129182184
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.720.713.114.012.512.312.111.911.912.412.010.79.010.410.410.311.112.815.16.47.78.210.511.59.210.714.511.013.815.818.314.514.013.315.313.111.324.827.111.310.511.416.418.4

us-gaap:LiabilitiesCurrent us-gaap:Restatement

srt:RestatementAdjustment


Liabilities
Period End2020-12-312019-12-31
Value296296
Percentage of LiabilitiesCurrent100.1100.2
Percentage of Assets13.112.1
Percentage of Assets srt:RestatementAdjustment13.112.2

srt:ScenarioPreviouslyReported


Liabilities
Period End2021-03-312020-12-312019-12-31
Value393296295
Percentage of LiabilitiesCurrent100.0100.0100.0
Percentage of Assets20.713.112.1
Percentage of Assets srt:ScenarioPreviouslyReported20.713.112.1

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6356394052507274432829323255821161308.54.04.94.93.93.93.93.93.93.93.93.93.93.93.93.93.93.91551564.24.24.24.24.1
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.82.61.91.92.12.23.13.21.81.21.31.31.22.33.65.05.30.40.20.30.30.30.30.30.20.30.30.30.30.30.30.30.30.30.312.612.90.40.40.40.40.4

us-gaap:LongTermDebtCurrent us-gaap:Restatement

srt:RestatementAdjustment


Long
Period End2020-12-312019-12-31
Value6352
Percentage of LongTermDebtCurrent100.0100.0
Percentage of Assets2.82.1
Percentage of Assets srt:RestatementAdjustment2.82.1

srt:ScenarioPreviouslyReported


Long
Period End2020-12-312019-12-31
Value10.052
Percentage of LongTermDebtCurrent15.7100.0
Percentage of Assets0.42.1
Percentage of Assets srt:ScenarioPreviouslyReported0.42.1

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value14138.09.512
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0
Percentage of Assets0.70.60.40.50.5

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11521184140113451286129314161409134812991364134012851250136213291255123113251212750717727623624625626627628477478479480481482483484481482483484486
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.462.261.962.461.761.358.060.558.156.357.657.056.551.853.054.354.653.053.757.745.343.444.640.840.840.338.340.640.834.634.136.537.437.337.139.040.639.240.043.042.943.7

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11521184133712891247125313631358127512251321131212551218133012741172111411941204746712722619620621622623624473474475476477478479480326326479480481482486
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.462.259.159.759.859.455.858.355.053.155.855.855.250.551.752.151.048.048.457.345.043.144.340.540.640.138.040.340.534.433.836.237.137.036.838.740.326.527.142.642.542.543.348.5

us-gaap:LongTermDebtNoncurrent us-gaap:Restatement

srt:RestatementAdjustment


Long
Period End2020-12-312019-12-31
Value13371363
Percentage of LongTermDebtNoncurrent100.0100.0
Percentage of Assets59.155.8
Percentage of Assets srt:RestatementAdjustment59.255.9

srt:ScenarioPreviouslyReported


Long
Period End2021-03-312020-12-312019-12-31
Value118412991363
Percentage of LongTermDebtNoncurrent100.097.1100.0
Percentage of Assets62.257.455.8
Percentage of Assets srt:ScenarioPreviouslyReported62.257.455.8

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value56608780808189899510210011211812512712313013113071
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.93.23.93.73.93.93.73.84.14.44.34.85.25.24.95.15.75.75.34.4

us-gaap:DeferredIncomeTaxLiabilitiesNet us-gaap:Restatement

srt:RestatementAdjustment


Deferred
Period End2020-12-312019-12-31
Value8487
Percentage of DeferredIncomeTaxLiabilitiesNet96.997.3
Percentage of Assets3.73.6
Percentage of Assets srt:RestatementAdjustment3.73.6

srt:ScenarioPreviouslyReported


Deferred
Period End2021-03-312020-12-312019-12-31
Value606089
Percentage of DeferredIncomeTaxLiabilitiesNet100.068.6100.0
Percentage of Assets3.22.73.7
Percentage of Assets srt:ScenarioPreviouslyReported3.22.73.7

us-gaap:DeferredIncomeTaxLiabilitiesNet us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CanadianBenefits


Deferred
Period End2021-03-312020-12-312019-12-31
Value2.92.72.4
Percentage of DeferredIncomeTaxLiabilitiesNet4.83.12.7
Percentage of Assets0.20.10.1
Percentage of Assets srt:RestatementAdjustment cmp:CanadianBenefits0.00.00.0

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.21.52.12.1
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1491431531611531541631451501551221441451491514947495126262725313333343638373938414141343236343944424154
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.67.56.87.57.37.36.76.26.56.75.26.16.46.25.92.02.02.12.11.31.61.71.52.12.22.22.12.32.52.72.82.93.23.23.22.82.72.92.93.54.03.83.75.4

us-gaap:OtherLiabilitiesNoncurrent us-gaap:Restatement

srt:RestatementAdjustment


Other
Period End2020-12-312019-12-31
Value164172
Percentage of OtherLiabilitiesNoncurrent106.6105.4
Percentage of Assets7.27.1
Percentage of Assets srt:RestatementAdjustment7.37.1

srt:ScenarioPreviouslyReported


Other
Period End2021-03-312020-12-312019-12-31
Value143143163
Percentage of OtherLiabilitiesNoncurrent100.093.5100.0
Percentage of Assets7.56.46.7
Percentage of Assets srt:ScenarioPreviouslyReported7.56.46.7

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value4243384041
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets1.92.01.81.91.7

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312020-09-302020-03-312019-12-31
Value13121010.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.60.60.50.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312020-09-302020-03-312019-12-31
Value8400000.07700000.07500000.07500000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.40.40.40.3

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312020-09-302020-03-312019-12-31
Value5700000.05600000.06200000.06300000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.30.30.30.3

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312020-03-312019-12-31
Value4900000.05300000.05300000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0
Percentage of Assets0.20.30.2

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312020-03-312019-12-31
Value182222
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0
Percentage of Assets0.81.10.9

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-09-302020-03-312019-12-31
Value57564953
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets2.52.62.42.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312020-09-302020-03-312019-12-31
Value66666064
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets2.93.12.92.7

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312020-09-302020-03-312019-12-31
Value8.99.91011
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.40.50.50.5

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value18612338732434336152945952253854053155066969474869373071766768470263962065064665361657457255452550752150348947348944640841240634722364-4.6
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.56.517.115.016.517.121.719.722.523.322.822.624.227.727.030.630.231.429.131.741.342.539.340.642.541.639.939.837.341.539.540.039.540.438.739.539.739.837.036.336.535.931.222.20.00.0

us-gaap:StockholdersEquity us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents

cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-03-31
Value0.1
Percentage of StockholdersEquity0.1
Percentage of Assets0.0
Percentage of Assets cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments us-gaap:AccumulatedOtherComprehensiveIncome0.0

us-gaap:StockholdersEquity us-gaap:Restatement

srt:RestatementAdjustment


Stockholders
Period End2020-12-312019-12-31
Value378517
Percentage of StockholdersEquity97.897.8
Percentage of Assets16.721.2
Percentage of Assets srt:RestatementAdjustment16.721.2

srt:ScenarioPreviouslyReported


Stockholders
Period End2021-03-312020-12-312019-12-31
Value123387529
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets6.517.121.7
Percentage of Assets srt:ScenarioPreviouslyReported6.517.121.7

us-gaap:StockholdersEquity us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount, us-gaap:StatementEquityComponents

srt:RestatementAdjustment, cmp:CanadianBenefits, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-03-312020-12-312020-03-312019-12-31
Value-0.60.50.30.1
Percentage of StockholdersEquity-0.50.10.10.0
Percentage of Assets-0.00.00.00.0
Percentage of Assets srt:RestatementAdjustment cmp:CanadianBenefits us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.0

srt:RestatementAdjustment, cmp:CanadianBenefits, us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-31
Value10109.58.99.38.38.1
Percentage of StockholdersEquity8.82.72.82.51.81.51.2
Percentage of Assets0.60.50.50.40.40.40.3
Percentage of Assets srt:RestatementAdjustment cmp:CanadianBenefits us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312020-06-302020-03-312019-12-312018-12-31
Value1.28.38.36.81.2
Percentage of StockholdersEquity0.32.42.31.30.2
Percentage of Assets0.10.40.40.30.1
Percentage of Assets srt:RestatementAdjustment cmp:CorrectionOfSOPInventory us-gaap:RetainedEarnings0.00.00.00.00.0

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments, us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-06-302020-03-312019-12-312018-12-31
Value117.0116.83.0
Percentage of StockholdersEquity9.52.03.11.30.6
Percentage of Assets0.60.30.50.30.1
Percentage of Assets srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments us-gaap:RetainedEarnings0.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:Restatement, us-gaap:StatementEquityComponents

srt:RestatementAdjustment, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value-303.8-192.2-210.9-77.9
Percentage of StockholdersEquity-78.5-36.3-39.0-11.2
Percentage of Assets-13.4-7.9-8.9-3.0
Percentage of Assets srt:RestatementAdjustment us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.0

srt:RestatementAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value559595633666
Percentage of StockholdersEquity144.5112.5117.395.9
Percentage of Assets24.724.426.725.9
Percentage of Assets srt:RestatementAdjustment us-gaap:RetainedEarnings0.00.00.00.0

srt:ScenarioPreviouslyReported, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-31
Value-323.5-303.3-362.3-365.3-192.1-210.9-77.9
Percentage of StockholdersEquity-262.4-78.4-105.4-101.1-36.3-39.0-11.2
Percentage of Assets-17.0-13.4-17.4-17.3-7.9-8.9-3.0
Percentage of Assets srt:ScenarioPreviouslyReported us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.0

srt:ScenarioPreviouslyReported, us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-31
Value319567587610607643672
Percentage of StockholdersEquity259.1146.6170.8168.8114.7119.196.8
Percentage of Assets16.825.128.128.924.927.226.2
Percentage of Assets srt:ScenarioPreviouslyReported us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-8.9-9.2-9.4-6.4-6.5-6.7-6.9-4.2-4.3-4.4-4.5-3.8-3.8-3.8-3.9-3.5-3.5-3.6-3.7-3.6-3.6-3.7-3.8-8.2-8.4-8.7-9.0
Percentage of StockholdersEquity-4.8-7.5-2.4-2.0-1.9-1.9-1.3-0.9-0.8-0.8-0.8-0.7-0.7-0.6-0.6-0.5-0.5-0.5-0.5-0.5-0.5-0.5-0.6-1.3-1.3-1.3-1.4
Percentage of Assets-0.5-0.5-0.4-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.5-0.5-0.6-0.5
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1.30.30.2-0.50.2-0.5-0.6-0.7-1.0-0.6-0.7-0.6-0.9-1.6-0.90.6
Percentage of StockholdersEquity0.70.20.1-0.20.1-0.1-0.1-0.2-0.2-0.1-0.1-0.1-0.2-0.2-0.10.1
Percentage of Assets0.10.00.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-296.2-323.5-303.3-356.5-362.3-365.3-192.1-228.5-178.2-196.2-210.9-189.5-180.9-92.9-77.9-52.0-97.4-90.5-104.9-79.6-75.6-73.6-108.3-90.2-53.0-65.0-15.510.038193446294557664558403863594631-0.853
Percentage of StockholdersEquity-158.7-262.4-78.4-110.0-105.4-101.1-36.3-49.7-34.1-36.4-39.0-35.7-32.9-13.9-11.2-7.0-14.0-12.4-14.6-11.9-11.0-10.5-16.9-14.5-8.1-10.1-2.41.66.73.46.28.95.98.711.413.69.611.99.19.415.414.513.214.0-1.2-1163.0
Percentage of Assets-15.0-17.0-13.4-16.5-17.4-17.3-7.9-9.8-7.7-8.5-8.9-8.1-8.0-3.9-3.0-2.1-4.2-3.9-4.3-3.8-4.6-4.5-6.6-5.9-3.5-4.2-0.90.62.51.42.53.52.33.54.45.43.84.73.43.45.65.24.13.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-288.6-314.6-294.1-349.6-356.0-358.1-184.6-223.6-172.9-191.2-205.7-185.1-176.2-87.5-73.1-47.5-93.6-87.0-101.8-75.7-71.8-68.5-102.9-80.5-43.1-54.3-4.5
Percentage of StockholdersEquity-154.7-255.2-76.0-107.9-103.6-99.1-34.9-48.7-33.1-35.5-38.1-34.8-32.0-13.1-10.5-6.4-13.5-11.9-14.2-11.3-10.5-9.8-16.1-13.0-6.6-8.4-0.7
Percentage of Assets-14.6-16.5-13.0-16.2-17.1-17.0-7.6-9.6-7.4-8.3-8.7-7.9-7.7-3.6-2.8-1.9-4.1-3.7-4.1-3.6-4.3-4.1-6.3-5.3-2.8-3.5-0.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value135131127124122119117114114111110106105103102101999897969493918988868279777370696556544543393731292622112.21.7
Percentage of StockholdersEquity72.3106.532.838.435.633.122.125.021.820.720.420.019.115.514.813.514.413.513.514.413.813.314.314.513.513.312.613.013.412.812.713.212.810.810.89.29.18.08.47.67.16.56.55.23.4-37.0
Percentage of Assets6.86.95.65.85.95.74.84.94.94.84.64.54.64.34.04.14.34.23.94.65.75.65.65.95.85.65.05.25.05.35.05.35.14.44.23.63.63.23.12.82.62.32.01.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value35231956756058761060757658962664361662866067270169372472765366768565962361862758952946148245241241542339538138839537234332432528318568-54.5
Percentage of StockholdersEquity189.1259.1146.6172.8170.8168.8114.7125.4112.8116.3119.1116.1114.298.896.893.8100.099.2101.597.997.697.6103.0100.595.097.290.285.980.484.381.678.582.081.278.577.982.180.883.484.178.580.081.582.9105.91184.8
Percentage of Assets17.916.825.126.028.128.924.924.725.427.127.226.227.627.426.228.730.231.229.531.140.341.540.540.840.440.536.034.230.035.032.231.432.332.830.430.832.632.230.930.528.728.725.518.40.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-5.5-4.4-4.4-4.4-3.8-3.3-3.2-3.2-3.2-3.1-2.9-2.9-2.9-2.9-2.9-2.9-2.9-2.9-3.0-3.0-3.0-3.0-3.2-3.2-3.2-3.2-3.3-3.4-3.4-3.5-3.6-3.6-3.7-3.9-4.0-4.3-4.3-4.4-4.5-4.7-4.7-4.7-4.9-5.2-5.6-5.7
Percentage of StockholdersEquity-2.9-3.6-1.1-1.4-1.1-0.9-0.6-0.7-0.6-0.6-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.5-0.5-0.5-0.5-0.5-0.6-0.6-0.6-0.6-0.7-0.7-0.7-0.8-0.9-0.9-0.9-1.0-1.1-1.1-1.2-1.4-2.3-8.7123.9
Percentage of Assets-0.3-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.50.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value13513112712412211911711411411111010610510310210199989796949391898886827977737069655654454339373129262211
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.86.95.65.85.95.74.84.94.94.84.64.54.64.34.04.14.34.23.94.65.75.65.65.95.85.65.05.25.05.35.05.35.14.44.23.63.63.23.12.82.62.32.01.2

us-gaap:AdditionalPaidInCapitalCommonStock us-gaap:Restatement

srt:RestatementAdjustment


Additional
Period End2020-12-312019-12-31
Value127117
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0
Percentage of Assets5.64.8
Percentage of Assets srt:RestatementAdjustment5.64.8

srt:ScenarioPreviouslyReported


Additional
Period End2021-03-312020-12-312019-12-31
Value131127117
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0
Percentage of Assets6.95.64.8
Percentage of Assets srt:ScenarioPreviouslyReported6.95.64.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value352319567560587610607576589626643616628660672701693724727653667685659623618627589529461482452412415423395381388395372343324325283185
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.916.825.126.028.128.924.924.725.427.127.226.227.627.426.228.730.231.229.531.140.341.540.540.840.440.536.034.230.035.032.231.432.332.830.430.832.632.230.930.528.728.725.518.4

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:Restatement

srt:RestatementAdjustment


Retained
Period End2020-12-312019-12-31
Value559595
Percentage of RetainedEarningsAccumulatedDeficit98.698.1
Percentage of Assets24.724.4
Percentage of Assets srt:RestatementAdjustment24.724.4

srt:ScenarioPreviouslyReported


Retained
Period End2021-03-312020-12-312019-12-31
Value319567607
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0
Percentage of Assets16.825.124.9
Percentage of Assets srt:ScenarioPreviouslyReported16.825.124.9

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CanadianBenefits


Retained
Period End2021-03-312020-12-312019-12-31
Value7.47.46.7
Percentage of RetainedEarningsAccumulatedDeficit2.31.31.1
Percentage of Assets0.40.30.3
Percentage of Assets srt:RestatementAdjustment cmp:CanadianBenefits0.00.00.0

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory


Retained
Period End2020-12-312019-12-31
Value0.85.1
Percentage of RetainedEarningsAccumulatedDeficit0.10.8
Percentage of Assets0.00.2
Percentage of Assets srt:RestatementAdjustment cmp:CorrectionOfSOPInventory0.00.0

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Retained
Period End2021-03-312020-12-31
Value8.40.8
Percentage of RetainedEarningsAccumulatedDeficit2.60.1
Percentage of Assets0.40.0
Percentage of Assets srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments0.00.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-296.2-323.5-303.3-356.5-362.3-365.3-192.1-228.5-178.2-196.2-210.9-189.5-180.9-92.9-77.9-52.0-97.4-90.5-104.9-79.6-75.6-73.6-108.3-90.2-53.0-65.0-15.510.038193446294557664558403863594631
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-15.0-17.0-13.4-16.5-17.4-17.3-7.9-9.8-7.7-8.5-8.9-8.1-8.0-3.9-3.0-2.1-4.2-3.9-4.3-3.8-4.6-4.5-6.6-5.9-3.5-4.2-0.90.62.51.42.53.52.33.54.45.43.84.73.43.45.65.24.13.1

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:Restatement

srt:RestatementAdjustment


Accumulated
Period End2020-12-312019-12-31
Value-303.8-192.2
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.2100.1
Percentage of Assets-13.4-7.9
Percentage of Assets srt:RestatementAdjustment-13.4-7.9

srt:ScenarioPreviouslyReported


Accumulated
Period End2021-03-312020-12-312019-12-31
Value-323.5-303.3-192.1
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0
Percentage of Assets-17.0-13.4-7.9
Percentage of Assets srt:ScenarioPreviouslyReported-17.0-13.4-7.9

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CanadianBenefits


Accumulated
Period End2021-03-312020-12-312019-12-31
Value0.50.50.1
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-0.2-0.2-0.1
Percentage of Assets0.00.00.0
Percentage of Assets srt:RestatementAdjustment cmp:CanadianBenefits0.00.00.0

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Accumulated
Period End2021-03-31
Value0.1
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-0.0
Percentage of Assets0.0
Percentage of Assets srt:RestatementAdjustment cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments0.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5500000.04400000.04400000.04400000.03800000.03300000.03200000.03200000.03200000.03100000.02900000.02900000.02900000.02900000.02900000.02900000.02900000.02900000.03000000.03000000.03000000.03000000.03200000.03200000.03200000.03200000.03300000.03400000.03400000.03500000.03600000.03600000.03700000.03900000.04000000.04300000.04300000.04400000.04500000.04700000.04700000.04700000.04900000.05200000.0
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.40.40.40.40.40.40.40.5

us-gaap:TreasuryStockValue us-gaap:Restatement

srt:RestatementAdjustment


Treasury
Period End2020-12-312019-12-31
Value4400000.03200000.0
Percentage of TreasuryStockValue100.0100.0
Percentage of Assets0.20.1
Percentage of Assets srt:RestatementAdjustment0.20.1

srt:ScenarioPreviouslyReported


Treasury
Period End2021-03-312020-12-312019-12-31
Value4400000.04400000.03200000.0
Percentage of TreasuryStockValue100.0100.0100.0
Percentage of Assets0.20.20.1
Percentage of Assets srt:ScenarioPreviouslyReported0.20.20.1

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2700000.04000000.02100000.02700000.02400000.0600000.02700000.01100000.03700000.0900000.01600000.01100000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2700000.04000000.02100000.02700000.02400000.0600000.02700000.01100000.03700000.0900000.01600000.01100000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10200-13.3-45.45.322868-11.8-20.312325-16.28.617318-32.11.116096-33.74712819161896516.72317073-3.033137
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.147.0-3.2-16.12.155.213.6-3.5-8.330.65.2-5.03.539.54.0-13.30.60.024.8-18.227.00.07.39.210.430.716.82.913.043.720.5-1.718.938.4

us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-06-302020-03-31
Value2005.3228
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.02.155.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported47.02.155.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value34-16.2-23.0-21.2-18.1-25.9-27.2-22.4-29.0-21.8-25.1-20.9-30.0-23.6-34.2-24.2-109.9-13.4-37.4-27.5-9.8-31.4-23.7-34.8-34.8-30.3-32.6-19.0-28.4-72.4-35.3-31.5-22.4-24.2
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.1-3.8-5.5-7.5-7.1-6.3-5.4-6.6-11.8-5.4-5.2-6.5-12.2-5.4-7.5-10.1-58.90.0-9.7-14.9-5.60.0-8.9-19.2-19.5-9.6-10.7-8.3-15.8-18.5-9.9-17.9-12.5-6.8

us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-06-302020-03-31
Value-16.2-18.1-25.9
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.8-7.1-6.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported-3.8-7.1-6.3

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-57.2-140.32233-28.9-122.8-24.74222-90.0-0.23119-136.811-20.4123-19.2-19.9-16.3-11.3-18.9-11.0-17.5-16.2-17.2-11.2-15.8-14.7-14.0-18.8-11.7-13.0-11.6
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-28.7-32.95.211.8-11.3-29.7-4.912.49.0-22.3-0.09.78.0-31.22.4-8.566.40.0-5.1-8.8-6.50.0-4.1-9.7-9.1-5.5-3.7-6.9-8.2-3.6-5.3-6.6-7.3-3.2

us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-06-302020-03-31
Value-140.3-28.9-122.8
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-32.9-11.3-29.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported-32.9-11.3-29.7

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-10.042-13.1-33.1-42.675103.5-23.416-9.1-4.7-3.77.9
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.010.0-3.1-11.7-16.618.12.21.0-9.54.2-1.9-1.5-1.51.8

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect us-gaap:Restatement

srt:ScenarioPreviouslyReported


Cash
Period End2021-03-312020-06-302020-03-31
Value42-42.675
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.0-16.618.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported10.0-16.618.1

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value900000.0800000.0800000.0900000.0700000.0800000.0700000.0700000.0700000.0700000.0600000.0500000.0500000.0600000.0500000.0600000.0500000.0600000.01000000.0400000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0300000.0400000.0400000.0400000.0300000.0400000.0400000.0300000.0300000.0300000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCosts us-gaap:Restatement

srt:ScenarioPreviouslyReported


Amortization
Period End2021-03-312020-06-302020-03-31
Value800000.0700000.0800000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-10.9-1.00.5-1.7-0.97.5-1.6-0.4-9.7-0.1-16.4-2.11.50.3-4.6-11.30.6-1.2-6.8-0.4-3.0-1.1-1.3-1.5-1.84.5-9.410-0.73.0-3.41.80.80.62.4-2.40.10.3-0.90.91.23.33.5-0.65.5-0.7
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxExpenseBenefit us-gaap:Restatement

srt:ScenarioPreviouslyReported


Deferred
Period End2021-03-312020-06-302020-03-31
Value-1.0-0.97.5
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value303434353433353333353334353433322828272121192019191920201818191818171715151515161616151212
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3.63.83.13.02.62.62.82.52.42.52.62.42.62.51.31.31.31.31.31.31.40.91.11.22.21.51.2
Percentage of DepreciationDepletionAndAmortization10.510.78.99.17.47.78.37.17.27.47.47.07.97.64.64.64.76.06.26.56.84.65.86.310.67.56.4

us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cmp:PlantNutritionNorthAmerica


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value9.710.010101111101111121311109.28.68.98.88.38.47.9
Percentage of DepreciationDepletionAndAmortization28.328.129.231.731.632.432.233.134.537.636.832.930.828.130.731.331.938.140.039.7

us-gaap:OperatingSegments, cmp:PlantNutritionSouthAmerica


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.64.44.45.05.46.05.45.65.75.05.65.94.47.55.45.35.00.00.00.0
Percentage of DepreciationDepletionAndAmortization10.512.412.615.115.417.715.916.017.114.715.917.213.322.919.318.718.10.00.00.0

us-gaap:OperatingSegments, cmp:Salt


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value17171714161414151313141415131212121211101111101011111011121111
Percentage of DepreciationDepletionAndAmortization50.748.949.344.145.642.243.743.741.140.339.942.948.041.345.445.445.356.053.853.853.756.657.157.154.357.056.962.063.362.261.3

us-gaap:DepreciationDepletionAndAmortization us-gaap:Restatement

srt:ScenarioPreviouslyReported


Depreciation
Period End2021-03-312020-06-302020-03-31
Value343433
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value87-73.6-24.86072-36.6-29.83580-41.0-44.36666-71.3-43.14251-44.4-62.03230-66.7124871-42.4-16.26062-85.0-53.74951-93.07.324-29.82221-57.1-40.279101-87.5-6.762
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInventories us-gaap:Restatement

srt:ScenarioPreviouslyReported


Increase
Period End2021-03-312020-06-302020-03-31
Value-73.672-36.6
Percentage of IncreaseDecreaseInInventories100.0100.0100.0

us-gaap:IncreaseDecreaseInInventories us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory


Increase
Period End2021-03-312020-06-302020-03-31
Value-1.20.01.5
Percentage of IncreaseDecreaseInInventories1.60.0-4.1

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Increase
Period End2021-03-312020-06-302020-03-31
Value-11.77.0-11.1
Percentage of IncreaseDecreaseInInventories15.99.730.3

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10200-13.3-45.45.322868-11.8-20.312325-16.28.617318-32.11.116096-33.74712819161896516.72317073-3.033137
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.147.0-3.2-16.12.155.213.6-3.5-8.330.65.2-5.03.539.54.0-13.30.60.024.8-18.227.00.07.39.210.430.716.82.913.043.720.5-1.718.938.4

us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-06-302020-03-31
Value2005.3228
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.02.155.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported47.02.155.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value57-223.632-2.11.7275610-11.87.65112-7.612-4.432-6.421979.16.349582713608087-0.75058151046309.49.5394334145661191158
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.6-52.57.7-0.70.76.711.23.1-4.81.910.54.0-3.12.9-1.011.0-2.85.522.05.13.714.420.211.67.215.418.636.5-0.40.015.18.36.10.011.35.25.312.714.315.17.814.517.111.06.316.5

us-gaap:NetIncomeLoss us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

cmp:InterimInventoryMethodology


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-3.91.1-4.97.7-3.32.7-3.23.7
Percentage of NetIncomeLoss-12.1-52.4-288.227.9-5.925.527.148.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.90.4-1.91.9-0.70.8-1.30.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:InterimInventoryMethodology0.00.00.00.00.00.00.00.0

cmp:SOPInventory


Net
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-03-31
Value-0.35.4-1.1-2.0-1.9-0.3
Percentage of NetIncomeLoss-0.9-257.1-4.0-3.6-17.9-3.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.11.9-0.3-0.4-0.6-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:SOPInventory0.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.1-1.60.1-0.10.0-2.4-0.2-1.60.00.0-0.7-1.30.0-0.20.80.80.50.71.01.0-0.30.1-0.13.8-0.70.40.6
Percentage of NetIncomeLoss0.20.70.34.80.0-8.7-0.4-15.1-0.00.0-1.4-10.2-0.0-1.61.61.41.95.31.71.2-0.3-14.3-0.26.5-4.53.81.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.40.0-0.00.0-0.6-0.0-0.50.00.0-0.1-0.40.0-0.00.20.30.20.40.30.2-0.10.10.01.0-0.40.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.30.20.20.10.20.20.00.10.10.10.10.00.00.10.10.30.20.30.32.2-0.30.30.32.7-0.70.30.3
Percentage of NetIncomeLoss0.5-0.10.6-4.811.80.70.00.9-0.81.30.20.0-0.00.80.20.50.72.30.52.7-0.3-42.90.64.6-4.52.80.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.00.00.10.00.00.00.00.00.00.00.00.00.00.10.10.20.10.5-0.10.20.00.7-0.40.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-0.2-1.8-0.1-0.2-0.2-2.6-0.2-1.7-0.1-0.1-1.30.0-0.3
Percentage of NetIncomeLoss-0.40.8-0.39.5-11.8-9.4-0.4-16.00.8-1.3-10.2-0.0-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.4-0.0-0.1-0.1-0.6-0.0-0.5-0.0-0.0-0.40.0-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:Restatement

cmp:RevisionOfPriorPeriodAsRestated


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value284.3-3.3345013-15.112
Percentage of NetIncomeLoss86.7-204.8-194.1123.690.4122.6128.0160.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.61.5-1.38.210.13.8-6.23.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cmp:RevisionOfPriorPeriodAsRestated6.61.5-1.38.210.13.8-6.23.0

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-223.632-2.11.7275610-11.87.6
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-52.57.7-0.70.76.711.23.1-4.81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported-52.57.7-0.70.76.711.23.1-4.81.9

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2700000.04000000.02200000.02100000.02700000.02400000.02300000.0600000.02300000.01100000.04200000.0900000.01600000.01100000.01200000.01300000.01200000.01300000.01100000.01200000.01500000.01100000.01200000.01600000.01700000.01600000.01200000.01000000.01500000.01200000.01000000.01500000.01100000.01500000.03100000.01800000.01900000.01700000.01700000.01500000.01600000.01700000.01200000.01300000.01400000.01400000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensation us-gaap:Restatement

srt:ScenarioPreviouslyReported


Share
Period End2021-03-312020-06-302020-03-31
Value4000000.02700000.02400000.0
Percentage of ShareBasedCompensation100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value34-16.2-23.0-21.2-18.1-25.9-27.2-22.4-29.0-21.8-25.1-20.9-30.0-23.6-34.2-24.2-109.9-13.4-37.4-27.5-9.8-31.4-23.7-34.8-34.8-30.3-32.6-19.0-28.4-72.4-35.3-31.5-22.4-24.2
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.1-3.8-5.5-7.5-7.1-6.3-5.4-6.6-11.8-5.4-5.2-6.5-12.2-5.4-7.5-10.1-58.90.0-9.7-14.9-5.60.0-8.9-19.2-19.5-9.6-10.7-8.3-15.8-18.5-9.9-17.9-12.5-6.8

us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-06-302020-03-31
Value-16.2-18.1-25.9
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.8-7.1-6.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported-3.8-7.1-6.3

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value20182220172526212821242029233325342133535143636448414134242539271936323434304022271635312223
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:Restatement

srt:ScenarioPreviouslyReported


Payments
Period End2021-03-312020-06-302020-03-31
Value181725
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-57.2-140.32233-28.9-122.8-24.74222-90.0-0.23119-136.811-20.4123-19.2-19.9-16.3-11.3-18.9-11.0-17.5-16.2-17.2-11.2-15.8-14.7-14.0-18.8-11.7-13.0-11.6
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-28.7-32.95.211.8-11.3-29.7-4.912.49.0-22.3-0.09.78.0-31.22.4-8.566.40.0-5.1-8.8-6.50.0-4.1-9.7-9.1-5.5-3.7-6.9-8.2-3.6-5.3-6.6-7.3-3.2

us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Net
Period End2021-03-312020-06-302020-03-31
Value-140.3-28.9-122.8
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-32.9-11.3-29.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioPreviouslyReported-32.9-11.3-29.7

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value0.86949430.222943381.61818190.81645410.7100.94504000.01000.00.00.00.00.00.00.00.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:Restatement

srt:ScenarioPreviouslyReported


Proceeds
Period End2021-03-312020-06-302020-03-31
Value690.222
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value685532153.018840506.35.55.5515.65.628363721601.14721.21.01.01.00.91.01.0990.91.01.00.91.01.01.03841.01.01.11.01.11.20.91.01.0
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument

cmp:TermLoanDueJanuary2025


Repayments
Period End2021-03-31
Value41
Percentage of RepaymentsOfLongTermDebt75.7

us-gaap:RepaymentsOfLongTermDebt us-gaap:Restatement

srt:ScenarioPreviouslyReported


Repayments
Period End2021-03-312020-06-302020-03-31
Value553.018
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value24242424242424242424242424242424242423232323222222222020202018181818161616161515151513131312
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock us-gaap:Restatement

srt:ScenarioPreviouslyReported


Payments
Period End2021-03-312020-06-302020-03-31
Value242424
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-312010-12-31
Value61.4461.7663.0663.1363.0963.0764.2164.4164.5570.4770.7670.5770.4775.675.8975.9776.0680.0880.0779.9179.9584.583.9483.8883.7783.7579.2378.6477.4377.972.8873.072.8567.4657.9447.19
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value87891001271307188
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet cmp:DeferredTaxAssetNettingStatus

us-gaap:DeferredTaxAssetsNet

cmp:DeferredTaxAssetNettingStatusNotToBeNetted


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value414713121.5
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0

cmp:DeferredTaxAssetNettingStatusToBeNetted


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3.13.814132018
Percentage of DeferredTaxAssetsNet7.58.1102.9103.11386.70.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value38475067201821242525232318
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value43413.510330.9
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance cmp:DeferredTaxAssetNettingStatus

cmp:DeferredTaxAssetNettingStatusNotToBeNetted


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value42390.69.00.0
Percentage of DeferredTaxAssetsValuationAllowance96.896.617.188.20.0

cmp:DeferredTaxAssetNettingStatusToBeNetted


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.41.42.91.2330.9
Percentage of DeferredTaxAssetsValuationAllowance3.23.482.911.8100.0100.0

Proceeds From Sale Of Longterm Investments

us-gaap:ProceedsFromSaleOfLongtermInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:ProceedsFromSaleOfLongtermInvestments

cmp:Fermavi


Proceeds
Period End2021-06-28
Value45
Percentage of ProceedsFromSaleOfLongtermInvestments100.0

us-gaap:ProceedsFromSaleOfLongtermInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

cmp:Fermavi, us-gaap:SubsequentEvent


Proceeds
Period End2021-08-202021-06-28
Value2.845
Percentage of ProceedsFromSaleOfLongtermInvestments0.0100.0

cmp:DepreciationDepletionAndAmortizationContinuingOperations

cmp:DepreciationDepletionAndAmortizationContinuingOperations


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value30292927
Percentage of DepreciationDepletionAndAmortizationContinuingOperations100.0100.0100.0100.0

cmp:DepreciationDepletionAndAmortizationContinuingOperations us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.33.13.03.0
Percentage of DepreciationDepletionAndAmortizationContinuingOperations11.010.410.110.9

cmp:DepreciationDepletionAndAmortizationContinuingOperations us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cmp:PlantNutrition


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value9.18.89.69.8
Percentage of DepreciationDepletionAndAmortizationContinuingOperations30.329.432.235.8

us-gaap:OperatingSegments, cmp:Salt


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value17181714
Percentage of DepreciationDepletionAndAmortizationContinuingOperations58.760.257.753.3

cmp:DisposalGroupIncludingDiscontinuedOperationGainLossOnImpairment us-gaap:DisposalGroupClassification

cmp:DisposalGroupIncludingDiscontinuedOperationGainLossOnImpairment

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-30
Value-14.6
Percentage of DisposalGroupIncludingDiscontinuedOperationGainLossOnImpairment100.0

cmp:DisposalGroupIncludingDiscontinuedOperationGainLossOnImpairment us-gaap:DisposalGroupClassification, us-gaap:SubsequentEventType

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, us-gaap:SubsequentEvent


Disposal
Period End2021-06-30
Value-14.6
Percentage of DisposalGroupIncludingDiscontinuedOperationGainLossOnImpairment100.0

cmp:DisposalGroupIncludingDiscontinuedOperationImpairmentLoss us-gaap:DisposalGroupClassification

cmp:DisposalGroupIncludingDiscontinuedOperationImpairmentLoss

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-03-31
Value255
Percentage of DisposalGroupIncludingDiscontinuedOperationImpairmentLoss100.0

cmp:DisposalGroupIncludingDiscontinuedOperationImpairmentLoss us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cmp:ChemicalsBusiness


Disposal
Period End2021-03-31
Value92
Percentage of DisposalGroupIncludingDiscontinuedOperationImpairmentLoss36.3

cmp:SpecialtyPlantNutritionBussines


Disposal
Period End2021-03-31
Value154
Percentage of DisposalGroupIncludingDiscontinuedOperationImpairmentLoss60.5

cmp:DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

cmp:DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:PlantNutritionSouthAmerica, us-gaap:SubsequentEvent


Disposal
Period End2021-07-01
Value12
Percentage of DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment100.0

cmp:DisposalGroupIncludingDiscontinuedOperationsDebtTransferred us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

cmp:DisposalGroupIncludingDiscontinuedOperationsDebtTransferred

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:PlantNutritionSouthAmerica, us-gaap:SubsequentEvent


Disposal
Period End2021-07-01
Value106
Percentage of DisposalGroupIncludingDiscontinuedOperationsDebtTransferred100.0

cmp:DisposalGroupIncludingDiscontinuedOperationsImpairmentLossOnLongLivedAssets us-gaap:DisposalGroupClassification

cmp:DisposalGroupIncludingDiscontinuedOperationsImpairmentLossOnLongLivedAssets

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-31
Value-15.5253
Percentage of DisposalGroupIncludingDiscontinuedOperationsImpairmentLossOnLongLivedAssets100.0100.0

cmp:DisposalGroupIncludingDiscontinuedOperationsOtherIncomeExpenseNet us-gaap:DisposalGroupClassification

cmp:DisposalGroupIncludingDiscontinuedOperationsOtherIncomeExpenseNet

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302020-06-30
Value-600000.0-400000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationsOtherIncomeExpenseNet100.0100.0

cmp:DisposalGroupIncludingDiscontinuedOperationsProceedsFromIssuanceOfLongTermDebt us-gaap:DisposalGroupClassification

cmp:DisposalGroupIncludingDiscontinuedOperationsProceedsFromIssuanceOfLongTermDebt

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.8210.222
Percentage of DisposalGroupIncludingDiscontinuedOperationsProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0

cmp:DisposalGroupIncludingDiscontinuedOperationsRepaymentsOfLongTermDebt us-gaap:DisposalGroupClassification

cmp:DisposalGroupIncludingDiscontinuedOperationsRepaymentsOfLongTermDebt

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.1100.516
Percentage of DisposalGroupIncludingDiscontinuedOperationsRepaymentsOfLongTermDebt100.0100.0100.0100.0

cmp:ReleaseOfTaxReserveDomestic

cmp:ReleaseOfTaxReserveDomestic


Release
Period End2020-12-31
Value-11000000.0
Percentage of ReleaseOfTaxReserveDomestic100.0

cmp:SaleOfInvestmentsDeferredPurchasePrice us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

cmp:SaleOfInvestmentsDeferredPurchasePrice

cmp:Fermavi


Sale
Period End2021-06-28
Value30
Percentage of SaleOfInvestmentsDeferredPurchasePrice100.0

cmp:SaleOfInvestmentsDeferredPurchasePrice us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

cmp:Fermavi, us-gaap:SubsequentEvent


Sale
Period End2021-06-28
Value30
Percentage of SaleOfInvestmentsDeferredPurchasePrice100.0

cmp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesWeightedAverageGrantDateFairValue us-gaap:AwardType

cmp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesWeightedAverageGrantDateFairValue

cmp:PerformanceStockUnitsPsu


Share
Period End2020-09-30
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesWeightedAverageGrantDateFairValue0.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:AwardType

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

cmp:EquityAwards


Adjustments
Period End2021-06-302021-03-31
Value1100000.0200000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302021-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value-15.52530.00.21.10.00.00.00.74.10.0
Percentage of AssetImpairmentCharges100.0100.00.0100.0100.00.00.00.0100.0100.00.0

us-gaap:AssetImpairmentCharges us-gaap:Restatement

srt:ScenarioPreviouslyReported


Asset
Period End2021-03-31
Value253
Percentage of AssetImpairmentCharges100.0

us-gaap:CapitalExpenditureDiscontinuedOperations us-gaap:DisposalGroupClassification

us-gaap:CapitalExpenditureDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Capital
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.81.61.61.4
Percentage of CapitalExpenditureDiscontinuedOperations100.0100.0100.0100.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths us-gaap:DerivativeInstrumentRisk

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CommodityContract


Cash
Period End2021-06-302021-03-31
Value1000000.0600000.0
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument

us-gaap:ConcentrationRiskPercentage1

cmp:InvestmentBenchmark, cmp:MutualFundInvestmentsConcentrationRisk, cmp:BlendedFunds


Concentration
Period End2021-03-31
Value25.0
Percentage of ConcentrationRiskPercentage1100.0

cmp:InvestmentBenchmark, cmp:MutualFundInvestmentsConcentrationRisk, cmp:BondFunds


Concentration
Period End2021-03-31
Value20.0
Percentage of ConcentrationRiskPercentage180.0

cmp:InvestmentBenchmark, cmp:MutualFundInvestmentsConcentrationRisk, cmp:CommonStockInternationalCompanies


Concentration
Period End2021-03-31
Value10.0
Percentage of ConcentrationRiskPercentage140.0

cmp:InvestmentBenchmark, cmp:MutualFundInvestmentsConcentrationRisk, cmp:CommonStockOfSmallToMidCapUSCompanies


Concentration
Period End2021-03-31
Value10.0
Percentage of ConcentrationRiskPercentage140.0

cmp:InvestmentBenchmark, cmp:MutualFundInvestmentsConcentrationRisk, cmp:CommonstockLargeCapUSCompanies


Concentration
Period End2021-03-31
Value30.0
Percentage of ConcentrationRiskPercentage1120.0

cmp:InvestmentBenchmark, cmp:MutualFundInvestmentsConcentrationRisk, us-gaap:ShortTermInvestments


Concentration
Period End2021-03-31
Value5.0
Percentage of ConcentrationRiskPercentage120.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument

cmp:MutualFundInvestmentsConcentrationRisk, cmp:BlendedFunds


Concentration
Period End2021-03-312020-03-312019-12-312019-09-302019-03-312018-12-31
Value25.00.250.20.20.250.2
Percentage of ConcentrationRiskPercentage1100.00.00.00.00.00.0

cmp:MutualFundInvestmentsConcentrationRisk, cmp:BondFunds


Concentration
Period End2021-03-312020-03-312019-12-312019-09-302019-03-312018-12-31
Value20.00.20.10.10.150.2
Percentage of ConcentrationRiskPercentage180.00.00.00.00.00.0

cmp:MutualFundInvestmentsConcentrationRisk, cmp:CommonStockInternationalCompanies


Concentration
Period End2021-03-312020-03-312019-12-312019-09-302019-03-312018-12-31
Value10.00.050.050.050.050.05
Percentage of ConcentrationRiskPercentage140.00.00.00.00.00.0

cmp:MutualFundInvestmentsConcentrationRisk, cmp:CommonStockOfSmallToMidCapUSCompanies


Concentration
Period End2021-03-312020-03-312019-12-312019-09-302019-03-312018-12-31
Value10.00.10.150.150.150.15
Percentage of ConcentrationRiskPercentage140.00.00.00.00.00.0

cmp:MutualFundInvestmentsConcentrationRisk, cmp:CommonstockLargeCapUSCompanies


Concentration
Period End2021-03-312020-03-312019-12-312019-09-302019-03-312018-12-31
Value30.00.30.30.30.250.25
Percentage of ConcentrationRiskPercentage1120.00.00.00.00.00.0

cmp:MutualFundInvestmentsConcentrationRisk, us-gaap:ShortTermInvestments


Concentration
Period End2021-03-312020-03-312019-12-312019-09-302019-03-312018-12-31
Value5.00.10.20.20.150.15
Percentage of ConcentrationRiskPercentage120.00.00.00.00.00.0

us-gaap:DepreciationAndAmortizationDiscontinuedOperations us-gaap:DisposalGroupClassification

us-gaap:DepreciationAndAmortizationDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.14.75.15.7
Percentage of DepreciationAndAmortizationDiscontinuedOperations100.0100.0100.0100.0

us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure

us-gaap:CommodityContract


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-600000.02900000.0-600000.002800000.02800000.02300000.01200000.01600000.0-400000.0-300000.0-300000.02000000.0-700000.01600000.0100000.01600000.0200000.0-500000.0400000.02200000.0
Percentage of DerivativeNonmonetaryNotionalAmountEnergyMeasure100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-31
Value75-255.55.6-7.2
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.21.01.7-0.9
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold us-gaap:ProductOrService, us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold

us-gaap:Product, us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value78625751
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold100.0100.0100.0100.0

us-gaap:ShippingAndHandling, us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.83.83.63.3
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold6.16.16.26.4

us-gaap:DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value24-4.3-0.6-3.7
Percentage of DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:NorthAmericaMicronutrientAssets


Disposal
Period End2021-05-04
Value2.8
Percentage of DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses0.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:NorthAmericaMicronutrientAssets, us-gaap:SubsequentEvent


Disposal
Period End2021-05-04
Value2.8
Percentage of DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses0.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value12131113
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value20181912
Percentage of DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestExpense

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.11.71.82.4
Percentage of DisposalGroupIncludingDiscontinuedOperationInterestExpense100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.55.37.6-1.2
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-03-312020-03-31
Value400000.0100000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherIncome100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value103858167
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value242424242424242424242424242424242323232322222222202020201818181816161616151545-15.1
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.0-0.1-0.10.0-0.10.00.0-0.10.0-0.10.00.0
Percentage of DividendsCommonStockCash-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.40.0-0.4-0.40.0-0.40.00.0-0.40.0-0.40.00.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value242424242424242424242424242424242323232322222222202020201818181816161616151545-15.1
Percentage of DividendsCommonStockCash100.4100.4100.4100.4100.4100.4100.4100.4100.4100.4100.0100.4100.4100.0100.4100.0100.0100.4100.0100.4100.0100.0100.9100.0101.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2900000.0-1100000.01100000.0100000.0-900000.0-4800000.0-5500000.0-4500000.03900000.05100000.0-700000.01000000.0-2000000.0-4700000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:Restatement

srt:ScenarioPreviouslyReported


Effect
Period End2021-03-312020-06-302020-03-31
Value-1100000.0-900000.0-4800000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-31
Value0100000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense0.0100.0

us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal

us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal


Equity
Period End2021-06-302021-03-31
Value2.48.0
Percentage of EquityMethodInvestmentRealizedGainLossOnDisposal100.0100.0

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value200000.0100000.0200000.0100000.0200000.0100000.0100000.0200000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value200000.0100000.0200000.0100000.0200000.0100000.0100000.0200000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value400000.0400000.0500000.0500000.0400000.0300000.0300000.0300000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinanceLeaseRightOfUseAssetAmortization


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value500000.0400000.0400000.0500000.0200000.0300000.0300000.0300000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.1-2.1-4.8-4.1-5.014-5.71.8-4.1-5.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax us-gaap:Restatement

srt:ScenarioPreviouslyReported


Foreign
Period End2021-03-312020-06-302020-03-31
Value-2.1-5.018
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0125.9

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:NorthAmericaMicronutrientAssets


Goodwill
Period End2021-05-04
Value7000000.0
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit100.0

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:NorthAmericaMicronutrientAssets, us-gaap:SubsequentEvent


Goodwill
Period End2021-05-04
Value7000000.0
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value73-256.53.9-6.3
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value73-256.53.9-6.3
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-03-31
Value-256.5-6.3
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.13-7.550.11-0.19
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-03-31
Value-7.55-0.19
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.12-7.550.11-0.19
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare us-gaap:Restatement

srt:ScenarioPreviouslyReported


Income
Period End2021-03-312020-03-31
Value-7.55-0.19
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1000000.0300000.0200000.0-100000.0300000.0400000.0100000.0-100000.0100000.0600000.0400000.0-100000.0200000.0400000.0200000.00300000.0-400000.0-1700000.0400000.00000
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1137-24.9223.4-4.91425-5.4-46.71250-24.1-17.84218-1.3-62.9-9.413-1.5-59.0-11.738-22.5-70.06728-9.4-51.07210-6.0-31.32228-15.8-42.8408.0-9.3-56.8629.2-39.8-33.8
Percentage of IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Increase
Period End2021-03-312020-06-302020-03-31
Value373.4-4.9
Percentage of IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.81.9-12.52520-54.5-19.14.48.1-17.3-17.68.827-0.552160.92.8-48.2122.1-1.9-0.45.82.83.1-6.6-1.416-3.3-7.69.03.1-5.8111.72.5-1.28.5-8.3-1.55.5-6.13.00.0-2.2
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets us-gaap:Restatement

srt:ScenarioPreviouslyReported


Increase
Period End2021-03-312020-06-302020-03-31
Value1.920-54.5
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RestatementAdjustment, cmp:CorrectionOfSOPInventory


Increase
Period End2021-03-312020-06-302020-03-31
Value0.40.10.3
Percentage of IncreaseDecreaseInOtherOperatingAssets21.10.5-0.6

srt:RestatementAdjustment, cmp:InventoryValuationMethodologyUnderstatementAndOtherImmaterialAdjustments


Increase
Period End2021-03-312020-06-302020-03-31
Value3.20.00.3
Percentage of IncreaseDecreaseInOtherOperatingAssets168.40.0-0.6

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-3.9-0.4-10.15.7-2.4-1.619-3.0-5.7-6.1-22.1-1.00.10.8980.7-1.50.61.3-0.4-0.90.7-3.20.2-0.40.9-3.3-1.01.1-0.31.7-2.00.40.52.51.4-2.60.3-0.7-4.25.9-0.1-11.00.31.1-5.7
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Increase
Period End2021-03-312020-06-302020-03-31
Value-0.4-2.4-1.6
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-84.5-17.89128-52.1-87.112146-64.6-72.09939-86.8-68.913928-47.2-97.911044-63.2-15.01148-53.8-65.06843-60.7-47.211622-76.38.243-127.6344124-164.6336440-161.14843
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables us-gaap:Restatement

srt:ScenarioPreviouslyReported


Increase
Period End2021-03-312020-06-302020-03-31
Value-17.8-52.1-87.1
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0

us-gaap:InventoryWriteDown

us-gaap:InventoryWriteDown


Inventory
Period End2020-09-30
Value7400000.0
Percentage of InventoryWriteDown100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.37.05.910108.59.211
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value27-18.65.93.0-170.8-48.71814-7.3-88.0-14.6
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1.21.9-0.50.92.72.0-0.30.21.60.7-0.2
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent4.3-10.2-8.530.0-1.6-4.1-1.71.4-21.9-0.81.4

us-gaap:AccumulatedTranslationAdjustment


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value26-20.56.42.1-173.5-50.71814-8.9-88.7-14.4
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent95.7110.2108.570.0101.6104.1101.798.6121.9100.898.6

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.84.53.54.65.04.54.94.8
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.34.13.44.54.74.44.94.9
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value300000.0200000.0-3400000.0100000.0200000.0200000.0-2700000.0100000.0100000.0100000.0-1300000.000100000.0-400000.00100000.0100000.0-100000.00100000.0100000.04400000.0200000.0300000.0300000.0-600000.0300000.0300000.0300000.0-1000000.0700000.0300000.0300000.0-4900000.0300000.0100000.0200000.04300000.01100000.03800000.0-400000.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-100000.0-100000.0-100000.0000000000000100000.00001400000.0-100000.0-100000.0-100000.0200000.0-100000.0-100000.0-100000.0-300000.0300000.0-100000.0-100000.01300000.0100000.0-100000.004300000.00-1400000.0100000.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.7-19.224-6.9-14.4-75.514-25.78.12.3-0.6-7.9434.4-14.822-8.67.2-7.1-3.84.921-6.1-13.02.7-17.3-7.6-10.4-0.4-8.3-22.5-5.9-8.5-4.9
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1000000.0100000.0-700000.0700000.0100000.0300000.0-400000.0100000.0300000.0700000.0-500000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-400000.00300000.0-300000.00-100000.0100000.00-100000.0-300000.0300000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax100.00.0100.0100.00.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value27-20.2535.83.0-173.236-50.31814-21.4-8.6-88.0-14.8
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.30.2-3.00.10.20.2-2.70.10.10.1-0.70.00.00.1
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent1.1-1.0-5.61.76.7-0.1-7.4-0.20.60.73.3-0.0-0.0-0.7

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.00.10.7-0.70.70.10.10.3-0.40.1-0.10.30.7-0.5
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent3.6-0.51.3-12.123.3-0.10.3-0.6-2.20.70.5-3.5-0.83.4

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value26-20.5556.42.1-173.539-50.71814-20.6-8.9-88.7-14.4
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent95.3101.5104.3110.370.0100.2107.1100.8101.798.696.3103.5100.897.3

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value700000.0-400000.0-1200000.0-1500000.0-700000.0-3400000.0-1000000.0-4800000.00-1400000.0-900000.0-1700000.0-1100000.0-400000.0-2600000.03100000.0-4000000.02600000.0-4000000.0-1100000.0-1600000.02200000.0-1600000.0-600000.0-900000.0-1100000.0-1100000.0-500000.0-800000.01600000.0-700000.0-1100000.0600000.0-500000.0-600000.0-1800000.0400000.0400000.0-600000.0-6900000.01900000.0300000.0-1900000.0-3000000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense us-gaap:Restatement

srt:ScenarioPreviouslyReported


Other
Period End2021-03-312020-06-302020-03-31
Value-400000.0-500000.0-3500000.0
Percentage of OtherNoncashIncomeExpense100.071.4102.9

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-06-302010-03-31
Value1800000.0-2000000.01000000.01000000.0700000.0600000.0700000.0600000.0700000.0300000.0500000.0800000.0900000.0600000.01100000.01100000.01400000.01300000.0300000.01400000.0800000.0700000.0500000.0400000.0500000.0000-200000.0-2900000.0100000.0-100000.0-1600000.0-800000.0400000.0300000.0400000.0300000.0200000.0300000.0100000.0-1100000.0300000.0300000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Payments
Period End2021-03-312020-06-302020-03-31
Value-2000000.0700000.0600000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value0.00.1-0.11.00.00.1120.30.00.01.40.00.00.30.00.5-0.12.30.00.00.01.00.60.00.00.20.00.0
Percentage of PaymentsOfFinancingCosts0.0100.0100.0100.00.0100.0100.0100.00.00.0100.00.00.0100.00.0100.0100.0100.00.00.00.0100.0100.00.00.0100.00.00.0

us-gaap:PaymentsOfFinancingCosts us-gaap:Restatement

srt:ScenarioPreviouslyReported


Payments
Period End2021-03-312020-06-302020-03-31
Value0.10.00.1
Percentage of PaymentsOfFinancingCosts100.00.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-100000.0500000.0600000.0100000.000100000.0200000.00000
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.00.00.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:DiscontinuedOperationsHeldForSaleOrDisposedOfBySale, cmp:PlantNutritionSouthAmerica, us-gaap:SubsequentEvent


Proceeds
Period End2021-07-01
Value325
Percentage of ProceedsFromDivestitureOfBusinesses100.0

us-gaap:ProceedsFromIncomeTaxRefunds us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:ProceedsFromIncomeTaxRefunds

us-gaap:DomesticCountry, cmp:TaxYear2007Through2012


Proceeds
Period End2021-06-302021-03-31
Value0.022
Percentage of ProceedsFromIncomeTaxRefunds0.0100.0

us-gaap:DomesticCountry, cmp:TaxYear2013Through2021


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0600.00.00.5590.71.71.70.6
Percentage of ProceedsFromIncomeTaxRefunds0.0269.10.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1836.31558018462851151116110999185631128382181198115231500.00.00.0
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromLinesOfCredit us-gaap:Restatement

srt:ScenarioPreviouslyReported


Proceeds
Period End2021-03-312020-06-302020-03-31
Value6.31846
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312011-12-312011-09-302010-12-312010-09-30
Value-400000.0-500000.0-500000.0-500000.0-800000.0-100000.0-400000.0-300000.0-300000.0-300000.0-300000.0-200000.0-500000.00-300000.00300000.0700000.00000-700000.0800000.01000000.0-1000000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.00.00.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities us-gaap:Restatement

srt:ScenarioPreviouslyReported


Proceeds
Period End2021-03-312020-06-302020-03-31
Value-500000.0-700000.0-200000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.087.5200.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-100000.01600000.0-100000.0100000.002400000.0200000.01600000.000700000.01300000.00200000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.00.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-300000.0-200000.0-200000.0-100000.0-200000.0-200000.00-100000.0-100000.0-100000.0-100000.000-100000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent300.0-12.5200.0-100.00.0-8.30.0-6.20.00.0-14.30.00.0-50.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value200000.01800000.0100000.0200000.0200000.02600000.0200000.01700000.0100000.0100000.0800000.01300000.00300000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent-200.0112.5-100.0200.00.0108.3100.0106.20.00.0114.3100.00.0150.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value148136125381814737536591399511136186941520101136664535450.00.00.0
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:RepaymentsOfLinesOfCredit us-gaap:Restatement

srt:ScenarioPreviouslyReported


Repayments
Period End2021-03-312020-06-302020-03-31
Value13618147
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RevolvingCreditFacility, cmp:RevolvingCreditFacilityDueJanuary2025, us-gaap:SubsequentEvent


Repayments
Period End2021-07-31
Value35
Percentage of RepaymentsOfLongTermLinesOfCredit100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit us-gaap:DebtInstrument, us-gaap:SubsequentEventType

cmp:TermLoanDueJanuary2025, us-gaap:SubsequentEvent


Repayments
Period End2021-07-31
Value265
Percentage of RepaymentsOfLongTermLinesOfCredit757.1

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value600000.02000000.001200000.0100000.00100000.00
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.00.0100.0100.00.0100.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.513-0.61.0170.20.22.4
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

cmp:PerformanceStockUnitsPsu


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1.2260.43-0.06-0.10.7967.55-0.19-5.722.870.31-4.67-2.82-3.9796.97-1.37-1.41-16.16105.75-2.272.590.4488.030.993.57077.9-2.030.06-0.4392.17
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-3.6465.70.460.650.5650.180.15-6.7-3.5664.98-1.15-2.03-2.9272.630.420.97-21.1891.75-5.77-0.77-0.0189.71-0.131.93-0.1579.78-0.65-0.04-0.3477.98
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue-298.4108.7-766.7-650.070.974.3-78.9117.1-127.192.424.672.073.674.9-30.7-68.8131.186.8254.2-29.7-2.3101.9-13.154.10.0102.432.0-66.779.184.6

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

cmp:PerformanceStockUnitsPsu


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value063.14-7.650082.380056.8800064.300073.0800.09073.770000100.49000105.77
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0100.00.00.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.0100.00.00.00.00.0100.00.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.3863.140.19-0.14-0.7358.920.19-0.037.6741.90060.2800068.001.280.370.480-0.8200.0191.75-0.440087.18
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0-2.50.00.071.50.00.013.50.00.00.093.70.00.00.093.00.01422.20.095.50.00.00.00.091.30.00.00.082.4

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid


Share
Period End2020-09-302020-06-302020-03-31
Value00500000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid0.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value12.3842.630.18-5.381.6265.33-0.80089.580-2.41087.18000.0675.1200071.6900.01086.470-0.05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0100.00.0100.00.00.0100.0100.00.00.00.0100.00.0100.00.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate


Share
Period End2021-06-302021-03-31
Value03.7
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate


Share
Period End2021-06-302021-03-31
Value036.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate


Share
Period End2021-06-302021-03-31
Value00.4
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-31
Value013.46
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-09-30
Value063.140
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.0100.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.0858.112.0155.01
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.092.00.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-31
Value-7.2986.87-0.45
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-31
Value063.140
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice0.0100.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302020-09-302020-06-302020-03-312019-06-302019-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1200000.0-600000.0-600000.0-100000.0-100000.0-200000.01300000.01200000.01300000.01100000.01200000.01500000.01100000.01200000.01600000.01700000.01600000.01200000.01000000.01500000.01200000.01000000.01500000.01100000.01500000.03100000.01800000.01900000.01700000.01700000.01500000.01600000.01700000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-09-302020-06-30