MC


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

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:StatementClassOfStock
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:StatementClassOfStock
us-gaap:EarningsPerShareBasic
us-gaap:StatementClassOfStock
us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:GainLossOnInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestIncomeExpenseNet

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:Assets
us-gaap:StatementGeographical

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:Cash

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ShortTermInvestments

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:MinorityInterest

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:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance

mc:AllowanceForDoubtfulAccountsReceivableReductions
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:ChargeOffsForeignCurrencyTranslationAndOtherAdjustments
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:CumulativeEffectAdjustmentUponAdoptionOfMeasurementOfCreditLossesOnFinancialInstruments

mc:DividendEquivalentsIssued

mc:DividendReinvestedInRSUAndDistributions
us-gaap:StatementEquityComponents

mc:DividendReinvestedInRSUAndTaxDistributions
us-gaap:StatementEquityComponents

mc:EquityBasedContributionsToExternalParties
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
mc:FollowOnSharesPurchasedCost

mc:IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities

mc:IncreaseDecreaseInAccruedAndOtherReceivables

mc:IncreaseDecreaseInContractLiabilities

mc:IncreaseDecreaseInDeferredCompensationCosts

mc:InterestIncomeFromLongTermReceivables

mc:IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

mc:NetOperatingCashOutflowsForOperatingLeases

mc:PercentageOfPortionOfDeferredTaxAssetPayableToExchangingPartners

mc:PortionOfDeferredTaxAssetPayableToExchangingPartners

mc:ProvisionForDoubtfulAccountsIncludingRecoveries
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:PurchaseOfTreasuryStock
us-gaap:RelatedPartyTransactionsByRelatedParty
mc:RelatedPartyTransactionManagementFeeForOfficeSpaceSecretarialAndServices
us-gaap:RelatedPartyTransactionsByRelatedParty
mc:RelatedPartyTransactionManagementFeeForServices
us-gaap:SubsequentEventType
mc:SpecialDividendsPaidAmountPerShare

mc:TaxBenefitAmountFromCARESActOf2020

mc:TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedByReportingEntity

mc:TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedToEligibleManagingDirectors

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:IncomeStatementLocation
us-gaap:CapitalizedContractCostAmortization
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommunicationsAndInformationTechnology

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ConversionOfStockAmountConverted1
us-gaap:CreditFacility, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DepreciationAndAmortization

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount

us-gaap:EmployeeBenefitsAndShareBasedCompensation

us-gaap:EquityMethodInvestmentDividendsOrDistributions
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByAssetClass
us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:InterestIncomeRelatedParty

us-gaap:InvestmentBankingRevenue
us-gaap:StatementGeographical

us-gaap:OccupancyNet

us-gaap:OperatingLeaseCost

us-gaap:OriginationOfNotesReceivableFromRelatedParties

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherExpenses

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProfessionalFees

us-gaap:ProvisionForDoubtfulAccounts
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

us-gaap:RepaymentOfNotesReceivableFromRelatedParties
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RevenueFromRelatedParties

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents

us-gaap:TravelAndEntertainmentExpense

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding

mc:AccountsPayableAccruedExpensesAndOtherLiabilities

mc:AccruedAndOtherReceivables

mc:AmountDuePursuantToTaxReceivableAgreement

mc:DeferredTaxAssetAndIncomeTaxReceivable

mc:DeferredTaxAssetsLeaseLiabilities

mc:DeferredTaxAssetsStepUpInTaxBasisDueToStockOfferings

mc:DeferredTaxLiabilitiesRightOfUseAsset

mc:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

mc:LesseeOperatingLeasesLiabilityTenantImprovementAllowances

mc:LesseeOperatingSubleaseFutureIncome

mc:LesseeOperatingSubleaseFutureIncomeDueYearTwo

mc:LesseeOperatingSubleaseFutureIncomeNextTwelveMonths

mc:LesseeOperatingSubleaseFutureIncomeRemainderOfFiscalYear

mc:LesseeOperatingSubleaseFutureIncomeThereafter

mc:LesseeOperatingSubleaseFutureIncomeYearFive

mc:LesseeOperatingSubleaseFutureIncomeYearFour

mc:LesseeOperatingSubleaseFutureIncomeYearThree
us-gaap:IncomeTaxAuthority
mc:OperatingLossCarryforwardsNotSubjectToExpiration
us-gaap:IncomeTaxAuthority
mc:OperatingLossCarryforwardsSubjectToExpiration

mc:ReceivablesNet
us-gaap:SubsequentEventType
mc:RegularQuarterlyDividendDeclared
us-gaap:RelatedPartyTransactionsByRelatedParty
srt:AlternativeExcessNetCapital
us-gaap:RelatedPartyTransactionsByRelatedParty
srt:NetCapital

us-gaap:AccountsReceivableGross

us-gaap:AccountsReceivableNet

us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:Restatement
us-gaap:Restatement, us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:BalanceSheetLocation
us-gaap:CapitalizedContractCostGross
us-gaap:FairValueByAssetClass
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:CashEquivalentsAtCarryingValue

us-gaap:ContractWithCustomerLiability

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxLiabilitiesOther
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquityMethodInvestments
us-gaap:BalanceSheetLocation
us-gaap:IncomeTaxReceivable

us-gaap:InvestmentOwnedAtCost
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
us-gaap:TitleOfIndividual, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByAssetClass
us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CreditFacility
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:CreditFacility
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:NotesReceivableRelatedParties

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:ReceivablesLongTermContractsOrPrograms

us-gaap:RestrictedCashAndCashEquivalents
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:StatementClassOfStock
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:TreasuryStockCommonValue
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


Expenses
Income Tax Expense Benefit
Balance Sheet
Short Term Investments
Assets
Property Plant And Equipment Net
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Receivable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA██▇▇▇▇▆▆▆▆▅▅▅▅▄▄▃▃▂▂▂▂▂▂▂▂▂▁▁0.6670.6660.620.5910.5890.5710.5280.5180.5160.4940.470.4690.4220.4110.3420.3390.2820.2720.210.2090.2090.2070.2050.2040.2040.1980.1980.1530.153NANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▁▂▂▂▂▂▂▂▂▂▃▃▄▄▆▆▇▇▇▇▇▇▇▇▇██0.0490.0490.0590.0860.0870.1040.1040.1040.1040.1050.1050.1050.1520.1520.1990.20.2570.2580.3110.3110.3110.3120.3120.3140.3140.3160.3160.3620.362NANA
 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassA█▁67.55477766.360217NA60.66808456.13061457.092982NA55.46872854.66808755.108335NA53.14119849.28010744.596534NA39.78463334.37488232.921576NA24.30106323.61809322.40282NA21.46602121.0882220.948966NA16.20525415.263653NANA
 us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA█▁63.15053860.932966NA56.8034356.13061452.666457NA51.07974650.10726948.309358NA45.20378141.75039636.169566NA32.5059428.16555226.160969NA20.92674520.74504320.376718NA20.18483519.97810819.730182NA15.26234315.263653NANA
 us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA▆▆█▅▃▄▄▅▅▄▅▅▅▅▂▅▅▅▅▄▄▄▅▅▄▄▅▄▁1.261.092.210.58-0.10.480.40999999999999990.80.590.280.79999999999999980.720.850.92-0.90000000000000010.590.70.580.710.450.330.340.520.50.360.270.62999999999999990.43-1.25NANA
 us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassA▆▆█▅▃▅▄▅▅▄▅▅▅▅▂▅▅▅▅▄▄▄▅▅▄▄▅▄▁1.171.02.07000000000000030.54-0.10.440.36999999999999990.730.540.250.71999999999999980.610.720.75-0.730.480.570.460.59000000000000010.390.290.310.480.470.340.250.62999999999999990.4-1.25NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:AllocatedShareBasedCompensationExpense ▂█▄▂▂▄▁▂▂▅▃▂▁▃29.04150.96335.89830.0929.36838.22526.67630.34328.09438.28233.56929.7125.55331.18NANANANANANANANANANANANANANANA11.01NA
us-gaap:ComprehensiveIncomeNetOfTax ▆▅█▄▂▃▃▄▄▃▄▄▄▄▁▃▃▃▃▃▂▂▃▃▃▂▃▂▁▃81.15165.874126.6432.542-5.8123.82622.47140.3629.41413.99139.54131.95834.40934.394-25.00419.67420.10115.52414.9369.1856.676.94510.5899.5018.0085.0299.0625.612-18.52822.093NA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▆▅▇▅▄▅▅▆▅▅▆▆▆▆▆▇▇▇█▇▆▆▇▇▆▆▇▇▁14.0939.1829.1078.752-3.3294.675.9714.0168.1962.72616.88212.22316.87821.26618.94724.54930.18124.37939.53125.31218.94418.60828.29823.54621.25614.08928.03124.017-40.369NANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▆▅█▄▃▄▄▅▄▃▅▄▅▅▃▄▅▄▅▄▄▄▄▄▄▄▄▄▁▄▄95.24475.054155.74741.294-9.13928.49628.44154.37637.6116.71756.42344.18151.28755.66-6.05744.22350.28239.90354.46734.49725.61425.55338.88733.04729.26419.11837.09329.629-58.89722.09334.335
us-gaap:GainLossOnInvestments ▁█0.5031.831NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▄█▄▂▃▃▄▃▃▄▄▄▄▇▄▄▄▄▄▃▃▄▄▃▃▄▃▁▃▃120.9875.622217.43350.327-20.42922.78228.30168.58438.90111.71968.22254.52959.15756.544187.27757.62559.07346.37662.82241.86330.92631.06346.96639.90332.93424.26146.23837.495-60.17222.73434.94
us-gaap:IncomeTaxExpenseBenefit ▂▁▄▂▁▁▁▂▁▁▂▂▂▁█▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁27.778-0.17661.878.534-11.385-7.3441.15113.8861.234-4.45812.2179.6416.0272.563192.92714.3549.5496.9978.0946.554.7215.4448.1955.2736.0794.37.954.710.4380.6421.012
us-gaap:IncomeTaxesPaidNet █▂▁▂▂▂▂▂▂▅▄▂▂▅▃▃▄▅▄▃22.5511.913-2.2190.2860.0681.56-0.3260.2831.55311.8957.6411.6652.71911.4665.6415.8448.98311.3698.0045.89NANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNet NANA0.180.1820.1980.1880.2290.2410.2450.2750.2650.1810.1060.101NANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▆▅▇▅▄▅▅▆▅▅▆▆▆▆▆▇▇▇█▇▆▆▇▇▆▆▇▇▁13.8619.26929.0818.842-3.3124.9965.69914.0838.2082.60716.78912.43917.4420.65619.16324.06629.79424.10139.69325.82419.31218.64928.22424.5419.72414.62528.7926.285-41.6NANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▆▅█▄▂▃▃▄▄▃▄▄▄▄▁▃▃▃▃▃▂▂▃▃▂▂▃▂▁▃79.34166.529126.48232.951-5.73225.1321.45140.61529.45913.5739.21632.44935.6933.325-24.81319.20519.7315.27815.0359.4896.8936.9710.54710.097.1315.3369.4986.5-19.0122.092NA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassA▆▅█▄▂▃▃▄▄▃▄▄▄▄▁▃▃▃▃▃▂▂▃▃▂▂▃▂▁79.34166.529126.48232.951-5.73225.1321.45140.61529.45913.5739.21632.44935.6933.325-24.81319.20519.7315.27815.0359.4896.8936.9710.54710.097.1315.3369.4986.5-19.01NANA
us-gaap:NonoperatingIncomeExpense ▁▁▂▁▁▁▂▂▁▁▁▁▁▁█▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁2.7623.17910.972-1.631-3.277-1.6611.54914.3014.3031.3771.5461.091.2860.587144.8414.95517.6950.2380.1180.1870.1010.1032.559-0.456-0.0330.0150.1140.617-0.0140.0190.197
us-gaap:OperatingExpenses █▆▇▄▅▃▆▅▃▃▅▄▅▅▃▃▃▃▄▂▂▂▃▂▂▁▂▂▆▂▃242.689191.423215.567155.646177.09129.264206.776177.417119.644128.154175.139154.811164.76164.349130.506130.162129.441130.224143.083110.562101.16697.473131.348111.8893.10178.03198.55292.878188.99490.582120.645
us-gaap:OperatingIncomeLoss ▆▄█▄▂▃▃▄▃▃▄▄▄▄▄▄▄▄▄▄▃▃▄▄▃▃▄▃▁▃▃118.21872.443206.46151.958-17.15224.44216.75254.28333.8799.62963.15552.91255.64555.06938.66139.87942.70843.03461.52540.11430.55928.89143.44139.90932.77221.38145.34335.773-57.30723.93533.65
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax █▄▅▄▅▃▇▅▅▆▅▄▃▇▅▆▆▆▅▄▄▅▅▃█▄▃▁▇▅▅2.042-0.7440.184-0.499-0.095-1.631.291-0.322-0.0570.540.418-0.707-1.8431.679-0.0860.9910.7380.649-0.117-0.668-0.612-0.0880.116-1.5832.409-0.843-1.195-3.1561.7130.0010.407
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▄▅▄▅▃▇▅▅▆▅▄▃▇▄▆▆▆▅▄▄▅▅▃█▄▃▁▇▅▅2.042-0.7440.184-0.499-0.095-1.631.291-0.322-0.0570.540.418-0.707-1.8431.679-0.4070.9520.7580.524-0.261-0.816-0.591-0.0660.116-1.5832.409-0.843-1.195-3.1561.7130.0010.407
us-gaap:ProfitLoss ▆▅█▄▃▄▄▅▄▃▅▄▅▅▃▄▅▄▅▄▄▄▄▄▄▄▄▄▁▄▄93.20275.798155.56341.793-9.04430.12627.1554.69837.66716.17756.00544.88853.1353.981-5.6543.27149.52439.37954.72835.31326.20525.61938.77134.6326.85519.96138.28832.785-60.6129.76833.928
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:Assets ▇▇█▇▆▆▇▅▄▄▆▅▄▄▄▅▄▃▃▂▂▂▃▂▂▁▂▁▁▁▂1108.0141071.0971196.4441065.921973.944889.6861071.699806.237714.769681.69914.375823.019727.476627.812699.068795.089627.806555.041598.8490.348432.985388.428539.461450.908394.347334.934464.249352.189305.907350.435443.463
us-gaap:Liabilities █▇█▇▇▆▇▅▄▄▆▅▄▄▄▅▄▃▄▃▂▂▃▃▂▂▃▂▂▁▂723.221610.517751.971651.278613.301537.13677.872441.657401.911394.547542.622496.074374.365327.635354.812448.017356.566281.84347.359227.824205.345183.51282.043228.334201.168172.659289.864177.501154.9566.612134.093
us-gaap:LiabilitiesAndStockholdersEquity ▇▇█▇▆▆▇▅▄▄▆▅▄▄▄▅▄▃▃▂▂▂▃▂▂▁▂▁▁▁▂1108.0141071.0971196.4441065.921973.944889.6861071.699806.237714.769681.69914.375823.019727.476627.812699.068795.089627.806555.041598.8490.348432.985388.428539.461450.908394.347334.934464.249352.189305.907350.435443.463
us-gaap:StockholdersEquity ▇███▇▇▇▇▆▆▇▆▆▅▅▆▅▄▃▃▃▃▃▂▂▂▂▁▁▅▅412.196481.517479.948468.085420.677415.608442.827413.936369.066346.381404.361370.472377.312329.953324.95335.929277.635266.02211.845208.774188.729166.682168.374150.879135.361117.573113.37779.88670.942283.823309.37
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:Cash █▅▄▂▁▂▄▂▂▁▃▃▂▄▄▃▆▂▄▂▂▁▃▃▃▂▃▄▅▁▂146.87897.89983.47246.02626.72438.97571.79838.38748.11332.70359.70552.37342.84376.79186.03259.271107.14740.18471.99348.4539.77930.21769.1558.41752.57443.8569.20578.111103.12526.39642.199
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▄▅▂▂▃▄▁▃▂▇▂▃▃▅▃▄▄█▅▃▂▆▂▃▂▅▃▄▇█196.451155.402202.47785.51392.95124.158167.81248.943108.3669.132261.186.894132.868130.99213.191127.6179.884156.327318.926202.611113.12790.554248.02287.836127.63597.859197.944142.098158.006263.366303.024
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▆▅▆▂▂▃▅▁▃▂█▂▄▄▆▄▅197.528156.483203.28486.14993.671124.755168.57249.642109.04269.481261.77187.668133.424131.588213.894128.389180.508NA319.585NANANA248.841NANANANANANANANA
us-gaap:ShortTermInvestments ▅▅██▅▃█▆▁▁▄▆▃130.369118.427211.826219.534138.99158.881213.231159.6970.1499.46480.65144.93758.611NA96.108NANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:PropertyPlantAndEquipmentGross █▇▇▆▅▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁85.11178.44174.90565.37255.79347.33436.04935.0934.21731.79229.86328.85127.1525.33824.38724.38723.025.64423.89523.75723.29321.97321.18220.08519.52918.14817.57615.79614.48614.34713.623
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▇▆▆▆▆▅▅▄▄▄▄▃▃▃▃▄▄▃▃▃▂▂▂▂▂▂▁▁▁28.11926.37424.92823.37222.41521.422.05720.80819.58418.28317.13216.84715.75514.85913.92914.04213.29616.30615.49814.67813.85913.0412.48411.79711.39210.85810.2389.9369.529.08.467
us-gaap:PropertyPlantAndEquipmentNet █▇▇▆▅▄▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▁▁▁▁▁▁▁▁56.99252.06749.97742.033.37825.93413.99214.28214.63313.50912.73112.00411.39510.47910.45810.3459.7049.3388.3979.0799.4348.9338.6988.2888.1377.297.3385.864.9665.3475.156
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA424.345NANANA400.496NANANA402.859NANANANANANANANANANANANANANA159.206160.13769.37968.7911.3151.315
us-gaap:OperatingLeaseRightOfUseAsset ▇▇▇▇███▁▁▁167.865171.857177.069179.452182.625186.524190.76347.9146.61754.385NANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:MinorityInterest ▃▃▂▁▁▁▂▂▁▁▂▂▃▃▅▄▄▄▆▆▆▆█▇▇▆▇-27.403-20.937-35.475-53.442-60.034-63.052-49.0-49.356-56.208-59.238-32.608-43.527-24.201-29.77619.30611.143-6.3957.18139.59653.7538.91138.23689.04471.69557.81844.70261.008NANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▃▃█▁21.02620.97124.11419.482NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▁▁▄█19.13119.08520.9123.715NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁▁▆█16.33416.32619.02920.484NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA16.32718.785NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA177.596192.488NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:StockholdersEquity ▇███▇▇▇▇▆▆▇▆▆▅▅▆▅▄▃▃▃▃▃▂▂▂▂▁▁▅▅412.196481.517479.948468.085420.677415.608442.827413.936369.066346.381404.361370.472377.312329.953324.95335.929277.635266.02211.845208.774188.729166.682168.374150.879135.361117.573113.37779.88670.942283.823309.37
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▇██▇▆▆▇▆▅▅▆▆▆▅▆▆▅▅▄▄▄▃▄▄▃▃▃▃▂▁▅384.793460.58444.473414.643360.643352.556393.827364.58312.858287.143371.753326.945353.111300.177344.256347.072271.24273.201251.441262.524227.64204.918257.418222.574193.179162.275174.385174.688150.95780.852309.37
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA██▇▇▇▇▆▆▆▆▅▅▅▅▄▄▃▃▂▂▂▂▂▂▂▂▂▁▁0.6670.6660.620.5910.5890.5710.5280.5180.5160.4940.470.4690.4220.4110.3420.3390.2820.2720.210.2090.2090.2070.2050.2040.2040.1980.1980.1530.153NANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▁▂▂▂▂▂▂▂▂▂▃▃▄▄▆▆▇▇▇▇▇▇▇▇▇██0.0490.0490.0590.0860.0870.1040.1040.1040.1040.1050.1050.1050.1520.1520.1990.20.2570.2580.3110.3110.3110.3120.3120.3140.3140.3160.3160.3620.362NANA
us-gaap:AdditionalPaidInCapitalCommonStock █▇▇▆▆▅▄▄▃▃▂▂▁1152.1041101.2051052.322993.688961.326933.094872.791827.758791.403756.349697.938668.406605.897NA487.163NANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▂▃▂▃▃▄▃▃▅▅▆▅▆▇▇▇▇████████-493.485-393.166-420.682-384.731-401.137-378.817-324.192-316.122-327.353-327.648-237.782-250.594-182.256-194.386-139.918-99.136-102.29-70.754-68.229-37.596-37.958-36.25-15.338-18.353-20.949-23.229-24.118NANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▁▃▂▃▄▇▄▅▅▄▃▅█▄▅▄▃▂▂▃▄▄▃▅▃▄▅▇▆▆0.954-0.856-0.201-0.3590.050.1281.4320.4120.6670.7120.291-0.0340.4571.7380.3520.5430.074-0.297-0.543-0.444-0.140.0830.1080.0660.655-0.2220.0850.5211.4090.9270.926
us-gaap:MinorityInterest ▃▃▂▁▁▁▂▂▁▁▂▂▃▃▅▄▄▄▆▆▆▆█▇▇▆▇-27.403-20.937-35.475-53.442-60.034-63.052-49.0-49.356-56.208-59.238-32.608-43.527-24.201-29.77619.30611.143-6.3957.18139.59653.7538.91138.23689.04471.69557.81844.70261.008NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▃█▄▄▂▆▄▄▁▅▅▄▃▄▄▄▃▅▄254.825-22.967325.774100.59675.938-73.093200.57159.16771.915-122.346158.299162.59562.5927.40397.89962.66197.853-25.23137.65979.389NANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▇▄▁▁█▂▁▄▆▆▁▃▆▄▃▂▄▄▅-15.85390.854-1.061-89.576-89.272139.958-42.874-85.0266.88569.14262.973-87.58-32.59266.48317.92-39.082-51.9153.65-0.03529.007NANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▄▁██▅▇▇▇▃▇▄█▃█▆█▃██-200.361-113.896-207.488-18.053-17.743-108.506-40.363-33.046-39.071-140.212-47.392-119.592-27.169-157.588-30.706-76.753-23.232-141.821-19.645-17.853NANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▄▇▅▄▄▇▄▅▁█▄▅▃▆▄41.045-46.801117.135-7.522-31.084-43.817118.93-59.439.561-192.29174.103-45.7561.836-82.30685.505-52.119NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▁█2.96121.245NANA-9.543-6.723-6.59713.273-13.64910.6380.205-2.2351.2667.302177.9515.638.222-0.1060.917-1.157-0.9950.2210.201-0.4970.1610.931-0.458-0.043NANANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▃▆▆▅▄▁█▄▄▄▄▆▄▅▆▄▅▄▄▅▄▄▅▅▄▄▄▄▅▄-1.213-14.40123.16620.7998.298-5.565-51.49453.802-0.645-8.720.563-10.00119.919-11.4447.01923.521-6.6411.707-2.773-1.3195.322-6.766-3.9212.6393.504-4.230.134-0.908-5.2621.432-2.654
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▃█▄▄▂▆▄▄▁▅▅▄▃▄▄▄▃▅▄254.825-22.967325.774100.59675.938-73.093200.57159.16771.915-122.346158.299162.59562.5927.40397.89962.66197.853-25.23137.65979.389NANANANANANANANANANANA
us-gaap:ProfitLoss ▆▅█▄▃▄▄▅▄▃▅▄▅▅▃▄▅▄▅▄▄▄▄▄▄▄▄▄▁▄▄93.20275.798155.56341.793-9.04430.12627.1554.69837.66716.17756.00544.88853.1353.981-5.6543.27149.52439.37954.72835.31326.20525.61938.77134.6326.85519.96138.28832.785-60.6129.76833.928
us-gaap:ShareBasedCompensation ▃▅▃▃▃▄▃▃▃▄▃▃▃▃▂▂▂▃▂▂▂▂▁▁▁▁▁▁█▁▂29.04150.96335.89930.0929.37938.25526.70730.37328.24638.88634.26130.44126.09132.24423.38323.18323.82625.90320.73717.60722.01316.69312.79412.81911.9698.5497.036.48895.22811.0114.549
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▇▄▁▁█▂▁▄▆▆▁▃▆▄▃▂▄▄▅-15.85390.854-1.061-89.576-89.272139.958-42.874-85.0266.88569.14262.973-87.58-32.59266.48317.92-39.082-51.9153.65-0.03529.007NANANANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▃▆▆▆█▁▁▂▂▂▂▂▂▂▂▂▂▁▁▂▁▂▁▂▁▂▂▁▁▁6.5623.5399.459.5518.51913.1390.9350.9452.4152.1722.0321.7552.0741.0591.0941.541.2151.7980.1330.4511.2970.9891.0940.81.5330.5691.5071.5920.0720.7170.372
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▄▁██▅▇▇▇▃▇▄█▃█▆█▃██-200.361-113.896-207.488-18.053-17.743-108.506-40.363-33.046-39.071-140.212-47.392-119.592-27.169-157.588-30.706-76.753-23.232-141.821-19.645-17.853NANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock █▂▇▁▁▄▂▂▂▅▂▆▂▆▂▄▂▆▁▁▂▄▁▁▁▂▃▁▁▂178.64939.685160.04917.10117.08188.68931.05632.58531.803113.73427.682119.030.116137.02923.4176.9826.15129.15418.95217.84125.06692.84416.51516.6412.30135.45365.33911.1367.5639.188NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
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
Value667000.0666000.0620000.0591000.0589000.0571000.0528000.0518000.0516000.0494000.0470000.0469000.0422000.0411000.0342000.0339000.0282000.0272000.0210000.0209000.0209000.0207000.0205000.0204000.0204000.0198000.0198000.0153000.0153000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.00.10.10.10.10.10.10.10.00.00.00.00.00.00.00.10.00.00.10.10.00.00.1
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
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
Value49000.049000.059000.086000.087000.0104000.0104000.0104000.0104000.0105000.0105000.0105000.0152000.0152000.0199000.0200000.0257000.0258000.0311000.0311000.0311000.0312000.0312000.0314000.0314000.0316000.0316000.0362000.0362000.0
Percentage of CommonStockValue7.37.49.514.614.818.219.720.120.221.322.322.436.037.058.259.091.194.9148.1148.8148.8150.7152.2153.9153.9159.6159.6236.6236.6
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:CommonClassA


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value67666056575554555349443934322423222121201615
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:CommonClassA


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value63605656525150484541363228262020202019191515
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic

us-gaap:CommonClassA


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1.261.092.210.58-0.10.480.410.80.590.280.80.720.850.92-0.90.590.70.580.710.450.330.340.520.50.360.270.630.43-1.25
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareDiluted

us-gaap:CommonClassA


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1.171.02.070.54-0.10.440.370.730.540.250.720.610.720.75-0.730.480.570.460.590.390.290.310.480.470.340.250.630.4-1.25
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-03-312013-03-31
Value29503530293826302838332925311112
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

mc:PartnershipUnits


Allocated
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
Value0.00.00.0090.030.0310.030.0410.1090.1890.2320.2430.4590.4690.4690.5110.6880.7560.7430.7360.8970.8730.9450.8461.0661.060.8868811131011
Percentage of AllocatedShareBasedCompensationExpense0.00.00.00.10.10.10.10.30.60.81.01.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues mc:PartnershipUnits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mc:PreIPOPartnershipUnits


Allocated
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.00.00.0090.03
Percentage of AllocatedShareBasedCompensationExpense0.00.00.00.1
Percentage of Revenues0.00.00.00.0
Percentage of Revenues mc:PreIPOPartnershipUnits0.00.00.00.0

us-gaap:EmployeeStockOption


Allocated
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
Value0.00.00.00.00.00.00.1110.4950.5030.4990.2950.6050.5640.6560.5880.7520.9110.4261.3350.9431.0241.0480.9751.0591.0631.0940.952
Percentage of AllocatedShareBasedCompensationExpense0.00.00.00.00.00.00.41.31.51.71.21.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:EmployeeStockOption0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value816512632-5.81232240291339313434-25.004192015149.1856.676.945109.5018.0085.0299.0625.612-18.52822-1.222
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value149.18298.752-3.3294.675.97148.1962.726161216211824302439251818282321142824-40.369
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value957515541-9.139282854371656445155-6.05744503954342525383329193729-58.89722341820
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Gain Loss On Investments

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnInvestments


Gain
Period End2021-06-302021-03-31
Value503000.01831000.0
Percentage of GainLossOnInvestments100.0100.0
Percentage of Revenues0.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1207521750-20.42922286838116854595618757594662413031463932244637-60.172223415220.746
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value27-0.176618.534-11.385-7.3441.151131.234-4.458129.6416.0272.563192149.5496.9978.0946.554.7215.4448.1955.2736.0794.37.954.710.4380.6421.0120.7051.0420.035
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value221.913-2.2190.2860.0681.56-0.3260.2831.553117.6411.6652.719115.6415.8448.983118.0045.89
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
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
Value180000.0182000.0198000.0188000.0229000.0241000.0245000.0275000.0265000.0181000.0106000.0101000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value139.269298.842-3.3124.9965.699148.2082.607161217201924292439251918282419142826-41.6
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value796612632-5.732252140291339323533-24.813191915159.4896.8936.9710107.1315.3369.4986.5-19.01220.711
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value796612632-5.732252140291339323533-24.813191915159.4896.8936.9710107.1315.3369.4986.5-19.01
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:CommonClassA


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value796612632-5.732252140291339323533-24.813191915159.4896.8936.9710107.1315.3369.4986.5-19.01
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
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
Value2.7623.17910-1.631-3.277-1.6611144.3031.3771.5461.091.2860.58714414170.2380.1180.1870.1010.1032.559-0.456-0.0330.0150.1140.617-0.0140.0190.197-1.1010.0280.105
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value242191215155177129206177119128175154164164130130129130143110101971311119378989218890120847560
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1187220651-17.152241654339.629635255553839424361403028433932214535-57.30723331422-0.777
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value2042000.0-744000.0184000.0-499000.0-95000.0-1630000.01291000.0-322000.0-57000.0540000.0418000.0-707000.0-1843000.01679000.0-86000.0991000.0738000.0649000.0-117000.0-668000.0-612000.0-88000.0116000.0-1583000.02409000.0-843000.0-1195000.0-3156000.01713000.01000.0407000.03805000.0-158000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value2042000.0-744000.0184000.0-499000.0-95000.0-1630000.01291000.0-322000.0-57000.0540000.0418000.0-707000.0-1843000.01679000.0-407000.0952000.0758000.0524000.0-261000.0-816000.0-591000.0-66000.0116000.0-1583000.02409000.0-843000.0-1195000.0-3156000.01713000.01000.0407000.03805000.0-158000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-312013-12-312013-09-302013-06-30
Value937515541-9.044302754371656445353-5.6543493954352625383426193832-60.612929331421
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-30
Value139.2698.842-3.3124.996148.2082.6071612172019242924392519182824191428-49.276
Percentage of ProfitLoss14.912.221.236.616.625.721.816.130.027.732.838.3-339.255.660.261.272.573.173.772.872.870.973.473.375.281.3
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-30
Value796632-5.7322540291339323533-24.813191915159.4896.8936.9710107.1315.3369.498-19.01
Percentage of ProfitLoss85.187.878.863.483.474.378.283.970.072.367.261.7439.244.439.838.827.526.926.327.227.229.126.626.724.831.4
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value11081071119610659738891071806714681914823727627699795627555598490432388539450394334464352305350443
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementGeographical

country:US


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value9478991012960881783934682591551756685600496519672540471506419367336463380328273378268232278359
Percentage of Assets85.583.984.790.190.588.087.284.782.880.982.783.382.579.074.484.686.185.084.685.684.986.686.084.583.481.681.576.176.179.481.0
Percentage of Assets85.583.984.790.190.588.087.284.782.880.982.783.382.579.074.484.686.185.084.685.684.986.686.084.583.481.681.576.176.179.481.0
Percentage of Assets country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:RestOfWorld


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value9284105656263697588911039393949580595660443930302131293384737284
Percentage of Assets8.37.98.86.16.47.16.59.412.413.411.311.412.915.013.610.29.510.210.19.09.17.95.64.88.08.97.223.923.920.619.0
Percentage of Assets8.37.98.86.16.47.16.59.412.413.411.311.412.915.013.610.29.510.210.19.09.17.95.64.88.08.97.223.923.920.619.0
Percentage of Assets mc:RestOfWorld100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Europe


Assetsus-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
Value6887784030436747343855433383
Percentage of Assets6.18.26.63.83.24.96.35.94.85.76.05.34.612.0
Percentage of Assets6.18.26.63.83.24.96.35.94.85.76.05.34.612.0
Percentage of Assets srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value72361075165161353767744140139454249637432735444835628134722720518328222820117228917715466134
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.357.062.961.163.060.463.354.856.257.959.360.351.552.250.856.356.850.858.046.547.447.252.350.651.051.662.450.450.719.030.2

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value11081071119610659738891071806714681914823727627699795627555598490432388539450394334464352305350443
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4124814794684204154424133693464043703773293243352772662112081881661681501351171137970283309
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.245.040.143.943.246.741.351.351.650.844.245.051.952.646.542.344.247.935.442.643.642.931.233.534.335.124.422.723.281.069.8

Cash

us-gaap:Cash

us-gaap:Cash


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value14697834626387138483259524276865910740714839306958524369781032642
Percentage of Cash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.39.17.04.32.74.46.74.86.74.86.56.45.912.212.37.517.17.212.09.99.27.812.813.013.313.114.922.233.77.59.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1961552028592124167481086926186132130213127179156318202113902488712797197142158263303160189174185120
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.714.516.98.09.514.015.76.115.210.128.610.618.320.930.516.028.728.253.341.326.123.346.019.532.429.242.640.351.775.268.30.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value1971562038693124168491096926187133131213128180319248
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.814.617.08.19.614.015.76.215.310.228.610.718.321.030.616.128.853.446.1

Short Term Investments

us-gaap:ShortTermInvestments

us-gaap:ShortTermInvestments


Short
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
Value130118211219138582131590.1499.464801445896
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.811.117.720.614.36.619.919.80.01.48.817.68.113.7

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value85787465554736353431292827252424232523232321212019181715141413
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.77.36.36.15.75.33.44.44.84.73.33.53.74.03.53.13.74.64.04.85.45.73.94.55.05.43.84.54.74.13.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ConstructionInProgress


Property
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value18143223152.108
Percentage of PropertyPlantAndEquipmentGross23.019.949.142.632.25.8
Percentage of Assets1.71.23.02.41.70.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1310105.0455.0325.0175.0545.0335.0135.0144.5333.9543.823.4293.4243.4123.3653.2623.2553.2593.253.0732.9162.8582.822.482.2582.052.1692.1561.73
Percentage of PropertyPlantAndEquipmentGross15.913.413.97.79.010.614.014.314.715.815.213.714.113.514.014.014.612.713.613.714.014.013.814.214.413.712.813.015.015.012.7
Percentage of Assets1.21.00.90.50.50.60.50.60.70.70.50.50.50.50.50.40.50.60.50.70.80.80.50.60.70.70.50.60.70.60.4
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value56363615151517161515131212121111109.8348.1518.0498.0327.2257.0736.86.5366.1385.9315.3014.4154.44.395
Percentage of PropertyPlantAndEquipmentGross66.146.648.423.227.232.148.347.146.447.446.343.745.848.246.446.344.438.334.133.934.532.933.433.933.533.833.733.630.530.732.3
Percentage of Assets5.13.43.01.41.61.71.62.12.22.21.51.51.71.91.61.41.61.81.41.61.91.91.31.51.71.81.31.51.41.31.0
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OfficeEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value151313131111131313111112109.6949.6399.6829.41912121212111110109.539.3878.4457.9027.7917.498
Percentage of PropertyPlantAndEquipmentGross18.016.917.719.921.225.137.738.539.036.838.642.640.138.339.539.741.048.952.352.451.653.152.851.952.152.553.453.554.554.355.0
Percentage of Assets1.41.21.11.21.21.31.31.71.91.71.31.51.51.51.41.21.52.32.12.52.83.02.12.32.62.82.02.42.62.21.7
Percentage of Assets us-gaap:OfficeEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2826242322212220191817161514131413161514131312111110109.9369.529.08.467
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.52.12.22.32.42.12.62.72.71.92.02.22.42.01.82.12.92.63.03.23.42.32.62.93.22.22.83.12.61.9

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value565249423325131414131212111010109.7049.3388.3979.0799.4348.9338.6988.2888.1377.297.3385.864.9665.3475.156
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.14.94.23.93.42.91.31.82.02.01.41.51.61.71.51.31.51.71.41.92.22.31.61.82.12.21.61.71.61.51.2

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value42440040215916069681.3151.315
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.537.444.147.534.519.722.50.40.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value167171177179182186190474654
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.216.014.816.818.821.017.85.96.58.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
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-27.403-20.937-35.475-53.442-60.034-63.052-49.0-49.356-56.208-59.238-32.608-43.527-24.201-29.7761911-6.3957.181395338388971574461
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.5-2.0-3.0-5.0-6.2-7.1-4.6-6.1-7.9-8.7-3.6-5.3-3.3-4.72.81.4-1.01.36.611.09.09.816.515.914.713.313.1

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value21202419
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets1.92.02.01.8

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value19192023
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets1.71.81.72.2

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value16161920
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets1.51.51.61.9

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312020-09-30
Value1618
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets1.41.8

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312020-09-30
Value177192
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets14.818.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value192193196193194194197545459
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.418.116.418.120.021.918.46.77.68.7

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value266272276277
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets24.125.423.126.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value58606163
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets5.35.65.25.9

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4124814794684204154424133693464043703773293243352772662112081881661681501351171137970283309
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.245.040.143.943.246.741.351.351.650.844.245.051.952.646.542.344.247.935.442.643.642.931.233.534.335.124.422.723.281.069.8

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value3844604444143603523933643122873713263533003443472712732512622272042572221931621741741508080309262267260112
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.743.037.138.937.039.636.745.243.842.140.739.748.547.849.243.743.249.242.053.552.652.847.749.449.048.437.649.649.30.023.169.80.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-31
Value0.6670.6660.620.5910.5890.5710.5280.5180.5160.4940.470.4690.4220.4110.3420.3390.2820.2720.210.2090.2090.2070.2050.2040.2040.1980.1980.1530.1530.0770.077
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.10.10.10.20.20.10.10.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.10.10.10.10.10.10.00.10.10.10.10.10.10.10.00.00.00.00.00.00.00.10.00.00.10.10.00.00.10.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-31
Value0.0490.0490.0590.0860.0870.1040.1040.1040.1040.1050.1050.1050.1520.1520.1990.20.2570.2580.3110.3110.3110.3120.3120.3140.3140.3160.3160.3620.3620.3620.362
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.20.10.10.20.20.20.20.20.40.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.00.1
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value0.954-0.856-0.201-0.3590.050.1281.4320.4120.6670.7120.291-0.0340.4571.7380.3520.5430.074-0.297-0.543-0.444-0.140.0830.1080.0660.655-0.2220.0850.5211.4090.9270.9270.9260.519-1.9280.163-0.348
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.2-0.2-0.0-0.10.00.00.40.10.20.20.1-0.00.10.60.10.20.0-0.1-0.2-0.2-0.10.00.00.00.3-0.10.00.30.91.11.10.30.2-0.70.1-0.3
Percentage of Assets0.1-0.1-0.0-0.00.00.00.10.10.10.10.0-0.00.10.30.10.10.0-0.1-0.1-0.1-0.00.00.00.00.2-0.10.00.10.50.00.30.20.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-31
Value11521101105299396193387282779175669766860556648745439935529125623621119017516114413694881515
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest299.4239.1236.8239.6266.6264.7221.6227.0253.0263.4187.7204.4171.6188.6141.5131.0147.3129.9115.797.7103.9103.474.178.983.489.378.554.058.319.619.6
Percentage of Assets104.0102.888.093.298.7104.981.4102.7110.7111.076.381.283.390.269.757.263.664.048.652.354.654.535.439.040.843.229.526.828.80.04.5
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-31
Value-27.403-20.937-35.475-53.442-60.034-63.052-49.0-49.356-56.208-59.238-32.608-43.527-24.201-29.7761911-6.3957.18139533838897157446194806363
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-7.1-4.5-8.0-12.9-16.6-17.9-12.4-13.5-18.0-20.6-8.8-13.3-6.9-9.95.63.2-2.42.615.720.517.118.734.632.229.927.535.054.353.078.778.7
Percentage of Assets-2.5-2.0-3.0-5.0-6.2-7.1-4.6-6.1-7.9-8.7-3.6-5.3-3.3-4.72.81.4-1.01.36.611.09.09.816.515.914.713.313.126.926.20.018.2
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-493.485-393.166-420.682-384.731-401.137-378.817-324.192-316.122-327.353-327.648-237.782-250.594-182.256-194.386-139.918-99.136-102.29-70.754-68.229-37.596-37.958-36.25-15.338-18.353-20.949-23.229-24.118-15.517-19.01
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-128.2-85.4-94.6-92.8-111.2-107.4-82.3-86.7-104.6-114.1-64.0-76.6-51.6-64.8-40.6-28.6-37.7-25.9-27.1-14.3-16.7-17.7-6.0-8.2-10.8-14.3-13.8-8.9-12.6
Percentage of Assets-44.5-36.7-35.2-36.1-41.2-42.6-30.3-39.2-45.8-48.1-26.0-30.4-25.1-31.0-20.0-12.5-16.3-12.7-11.4-7.7-8.8-9.3-2.8-4.1-5.3-6.9-5.2-4.4-6.2
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockCommon


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-248.093-226.381-152.17-141.19-140.238-139.472-107.836-98.734-96.271-83.631-56.661-47.88-47.36-43.977-23.188-20.762-20.196-18.464-10.93-10.237-10.225-9.463-7.616-7.006
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-64.5-49.2-34.2-34.1-38.9-39.6-27.4-27.1-30.8-29.1-15.2-14.6-13.4-14.7-6.7-6.0-7.4-6.8-4.3-3.9-4.5-4.6-3.0-3.1
Percentage of Assets-22.4-21.1-12.7-13.2-14.4-15.7-10.1-12.2-13.5-12.3-6.2-5.8-6.5-7.0-3.3-2.6-3.2-3.3-1.8-2.1-2.4-2.4-1.4-1.6
Percentage of Assets us-gaap:TreasuryStockCommon0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
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
Value667000.0666000.0620000.0591000.0589000.0571000.0528000.0518000.0516000.0494000.0470000.0469000.0422000.0411000.0342000.0339000.0282000.0272000.0210000.0209000.0209000.0207000.0205000.0204000.0204000.0198000.0198000.0153000.0153000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.00.10.10.10.10.10.10.10.00.00.00.00.00.00.00.10.00.00.10.10.00.00.1
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
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
Value49000.049000.059000.086000.087000.0104000.0104000.0104000.0104000.0105000.0105000.0105000.0152000.0152000.0199000.0200000.0257000.0258000.0311000.0311000.0311000.0312000.0312000.0314000.0314000.0316000.0316000.0362000.0362000.0
Percentage of CommonStockValue7.37.49.514.614.818.219.720.120.221.322.322.436.037.058.259.091.194.9148.1148.8148.8150.7152.2153.9153.9159.6159.6236.6236.6
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value115211011052993961933872827791756697668605487
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets104.0102.888.093.298.7104.981.4102.7110.7111.076.381.283.369.7

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-493480000.0-393170000.0-420680000.0-384730000.0-401140000.0-378820000.0-324190000.0-316120000.0-327350000.0-327650000.0-237780000.0-250590000.0-182260000.0-194390000.0-139920000.0-99136000.0-102290000.0-70754000.0-68229000.0-37596000.0-37958000.0-36250000.0-15338000.0-18353000.0-20949000.0-23229000.0-24118000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-44.5-36.7-35.2-36.1-41.2-42.6-30.3-39.2-45.8-48.1-26.0-30.4-25.1-31.0-20.0-12.5-16.3-12.7-11.4-7.7-8.8-9.3-2.8-4.1-5.3-6.9-5.2

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value954000.0-856000.0-201000.0-359000.050000.0128000.01432000.0412000.0667000.0712000.0291000.0-34000.0457000.01738000.0352000.0543000.074000.0-297000.0-543000.0-444000.0-140000.083000.0108000.066000.0655000.0-222000.085000.0521000.01409000.0927000.0926000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.1-0.1-0.0-0.00.00.00.10.10.10.10.0-0.00.10.30.10.10.0-0.1-0.1-0.1-0.00.00.00.00.2-0.10.00.10.50.30.2

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
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-27.403-20.937-35.475-53.442-60.034-63.052-49.0-49.356-56.208-59.238-32.608-43.527-24.201-29.7761911-6.3957.181395338388971574461
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.5-2.0-3.0-5.0-6.2-7.1-4.6-6.1-7.9-8.7-3.6-5.3-3.3-4.72.81.4-1.01.36.611.09.09.816.515.914.713.313.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value254-22.96732510075-73.0932005971-122.346158162627.403976297-25.2313779
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-15.85390-1.061-89.576-89.272139-42.874-85.0266.8856962-87.58-32.5926617-39.082-51.9153.65-0.03529
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-200360000.0-113900000.0-207490000.0-18053000.0-17743000.0-108510000.0-40363000.0-33046000.0-39071000.0-140210000.0-47392000.0-119590000.0-27169000.0-157590000.0-30706000.0-76753000.0-23232000.0-141820000.0-19645000.0-17853000.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value41-46.801117-7.522-31.084-43.817118-59.439-192.29174-45.7561.836-82.30685-52.119
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.96121-9.543-6.723-6.59713-13.649100.205-2.2351.2667.3021775.638.222-0.1060.917-1.157-0.9950.2210.201-0.4970.1610.931-0.458-0.043
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1.213-14.40123208.298-5.565-51.49453-0.645-8.720.563-10.00119-11.4447.01923-6.6411-2.773-1.3195.322-6.766-3.92123.504-4.230.134-0.908-5.2621.432-2.6544.6997.764-15.614
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value254-22.96732510075-73.0932005971-122.346158162627.403976297-25.2313779
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-312013-12-312013-09-302013-06-30
Value937515541-9.044302754371656445353-5.6543493954352625383426193832-60.612929331421
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-30
Value139.2698.842-3.3124.996148.2082.6071612172019242924392519182824191428-49.276
Percentage of ProfitLoss14.912.221.236.616.625.721.816.130.027.732.838.3-339.255.660.261.272.573.173.772.872.870.973.473.375.281.3
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-30
Value796632-5.7322540291339323533-24.813191915159.4896.8936.9710107.1315.3369.498-19.01
Percentage of ProfitLoss85.187.878.863.483.474.378.283.970.072.367.261.7439.244.439.838.827.526.926.327.227.229.126.626.724.831.4
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value295035302938263028383430263223232325201722161212118.5497.036.488951114101112
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-15.85390-1.061-89.576-89.272139-42.874-85.0266.8856962-87.58-32.5926617-39.082-51.9153.65-0.03529
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value6.5623.5399.459.5518.519130.9350.9452.4152.1722.0321.7552.0741.0591.0941.541.2151.7980.1330.4511.2970.9891.0940.81.5330.5691.5071.5920.0720.7170.3720.5110.3550.385
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-200360000.0-113900000.0-207490000.0-18053000.0-17743000.0-108510000.0-40363000.0-33046000.0-39071000.0-140210000.0-47392000.0-119590000.0-27169000.0-157590000.0-30706000.0-76753000.0-23232000.0-141820000.0-19645000.0-17853000.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value178391601717883132311132711930137237626129181725921616123565117.5639
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value23.0-0.217.00.560.32-0.010.20.03-0.380.0180.180.10.050.4490.250.160.15-0.0110.160.150.180.0060.130.180.180.13-0.010.03
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-11-242014-11-232014-11-092014-09-302014-06-30
Value15.9515.9515.9515.9515.9515.9516.716.716.716.717.9517.9519.4519.4520.9520.9520.9521.9521.9523.223.223.224.024.024.024.024.025.025.025.024.024.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-31
Value44400.468
Percentage of DeferredTaxLiabilities100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4684414022341671651601.315
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value10107.014106.9549.1726.467.127
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0

mc:AllowanceForDoubtfulAccountsReceivableReductions

mc:AllowanceForDoubtfulAccountsReceivableReductions


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-3746000.01867000.01966000.02663000.0639000.02039000.0
Percentage of AllowanceForDoubtfulAccountsReceivableReductions100.0100.0100.0100.0100.0100.0

mc:AllowanceForDoubtfulAccountsReceivableReductions us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:PrivateFundsAdvisoryReceivables


Allowance
Period End2020-12-312020-09-302020-06-302020-03-31
Value00026000.0
Percentage of AllowanceForDoubtfulAccountsReceivableReductions0.00.00.01.3

mc:ShortTermReceivables


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-3746000.01867000.01966000.02663000.0639000.02013000.0
Percentage of AllowanceForDoubtfulAccountsReceivableReductions100.0100.0100.0100.0100.098.7

mc:ChargeOffsForeignCurrencyTranslationAndOtherAdjustments

mc:ChargeOffsForeignCurrencyTranslationAndOtherAdjustments


Charge
Period End2021-06-302020-06-30
Value19000.0-127000.0
Percentage of ChargeOffsForeignCurrencyTranslationAndOtherAdjustments100.0100.0

mc:ChargeOffsForeignCurrencyTranslationAndOtherAdjustments us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:ShortTermReceivables


Charge
Period End2021-06-302020-06-30
Value19000.0-127000.0
Percentage of ChargeOffsForeignCurrencyTranslationAndOtherAdjustments100.0100.0

mc:CumulativeEffectAdjustmentUponAdoptionOfMeasurementOfCreditLossesOnFinancialInstruments

mc:CumulativeEffectAdjustmentUponAdoptionOfMeasurementOfCreditLossesOnFinancialInstruments


Cumulative
Period End2020-09-302020-06-302020-03-31
Value00364000.0
Percentage of CumulativeEffectAdjustmentUponAdoptionOfMeasurementOfCreditLossesOnFinancialInstruments0.00.0100.0

mc:DividendEquivalentsIssued

mc:DividendEquivalentsIssued


Dividend
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
Value235.131242.42.496124.6114.694.514194.874194.388203.7463.735133.706132.5022.4235.3511.3981.3930.8840.455
Percentage of DividendEquivalentsIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:DividendReinvestedInRSUAndDistributions

mc:DividendReinvestedInRSUAndDistributions


Dividend
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-17.101-17.081-88.689-32.585-31.146-114.391-27.682-119.0-30.116-137.029-23.41-21.08
Percentage of DividendReinvestedInRSUAndDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:DividendReinvestedInRSUAndDistributions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Dividend
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.42.496124.694.514194.874194.388203.7463.735
Percentage of DividendReinvestedInRSUAndDistributions-14.0-14.6-13.7-14.4-14.5-17.0-17.6-16.8-14.6-14.9-16.0-17.7

us-gaap:NoncontrollingInterest


Dividend
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2.956-2.989-21.423-7.891-6.496-30.439-6.152-38.173-10.944-66.777-11.187-8.764
Percentage of DividendReinvestedInRSUAndDistributions17.317.524.224.220.926.622.232.136.348.747.841.6

us-gaap:RetainedEarnings


Dividend
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-16.545-16.588-79.391-29.384-29.164-103.436-26.404-100.787-23.56-90.631-15.969-16.051
Percentage of DividendReinvestedInRSUAndDistributions96.797.189.590.293.690.495.484.778.266.168.276.1

mc:DividendReinvestedInRSUAndTaxDistributions

mc:DividendReinvestedInRSUAndTaxDistributions


Dividend
Period End2021-06-302021-03-312020-06-302020-03-31
Value-178.649-39.685-17.081-88.689
Percentage of DividendReinvestedInRSUAndTaxDistributions100.0100.0100.0100.0

mc:DividendReinvestedInRSUAndTaxDistributions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Dividend
Period End2021-06-302021-03-312020-06-302020-03-31
Value235.1312.49612
Percentage of DividendReinvestedInRSUAndTaxDistributions-12.9-12.9-14.6-13.7

us-gaap:NoncontrollingInterest


Dividend
Period End2021-06-302021-03-312020-06-302020-03-31
Value-22.067-5.803-2.989-21.423
Percentage of DividendReinvestedInRSUAndTaxDistributions12.414.617.524.2

us-gaap:RetainedEarnings


Dividend
Period End2021-06-302021-03-312020-06-302020-03-31
Value-179.66-39.013-16.588-79.391
Percentage of DividendReinvestedInRSUAndTaxDistributions100.698.397.189.5

mc:EquityBasedContributionsToExternalParties

mc:EquityBasedContributionsToExternalParties


Equity
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value83000.0108000.0423000.0651000.0158000.0102000.0111000.0416000.0-392000.0991000.01662000.02016000.01549000.01152000.01040000.01874000.0
Percentage of EquityBasedContributionsToExternalParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:EquityBasedContributionsToExternalParties us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Equity
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value83000.0108000.0423000.0651000.0158000.0102000.0111000.0416000.0-392000.0991000.01662000.02016000.01549000.01152000.01040000.01874000.0
Percentage of EquityBasedContributionsToExternalParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:FollowOnSharesPurchasedCost us-gaap:StatementClassOfStock

mc:FollowOnSharesPurchasedCost

us-gaap:CommonClassB


Follow
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-08-312018-09-302018-06-302018-03-312017-07-312017-01-312014-11-30
Value0550000.000000158000.0158000.00135000.0128000.0101000.028000.0
Percentage of FollowOnSharesPurchasedCost0.0100.00.00.00.00.00.0100.0100.00.0100.0100.0100.0100.0

mc:IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities

mc:IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-15.381.969201.079-9.2889.4549.804-1.3888.036-19.021
Percentage of IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:IncreaseDecreaseInAccruedAndOtherReceivables

mc:IncreaseDecreaseInAccruedAndOtherReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-17.9132-1.6062.438-1.7481.899-8.05212-4.189-3.626-12.688-35.825477.435-6.814
Percentage of IncreaseDecreaseInAccruedAndOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:IncreaseDecreaseInContractLiabilities

mc:IncreaseDecreaseInContractLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3488000.05409000.0-4811000.02820000.0205000.01439000.0-962000.0-7458000.01298000.03071000.0486000.02638000.01026000.0-2024000.01099000.0962000.0-6613000.06527000.0
Percentage of IncreaseDecreaseInContractLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:IncreaseDecreaseInDeferredCompensationCosts

mc:IncreaseDecreaseInDeferredCompensationCosts


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value328000.03660000.0-1364000.0-293000.0-3047000.04925000.02835000.0-420000.0-2107000.02616000.0-892000.0-290000.0-1566000.02726000.0-260000.0-214000.0-1411000.01946000.0-1008000.0-947000.0-2231000.04019000.0557000.01742000.0-1124000.02245000.01275000.05000.0-4647000.05823000.0-1659000.0-1608000.0-1384000.01840000.0
Percentage of IncreaseDecreaseInDeferredCompensationCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:InterestIncomeFromLongTermReceivables

mc:InterestIncomeFromLongTermReceivables


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value176000.0204000.0198000.0188000.0
Percentage of InterestIncomeFromLongTermReceivables100.0100.0100.0100.0

mc:IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue

mc:IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue


Issuance
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.2063.9030.2434.9390.43-9.086171.74203.661290.022
Percentage of IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

mc:IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Issuance
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0010.010.0010.0170.0010.00.0470.00.0470.0010.0580.00.053
Percentage of IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue0.50.30.40.30.2-0.00.30.00.20.00.20.00.2

us-gaap:CommonClassB


Issuance
Period End2021-03-312020-09-302020-06-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.01-0.001-0.017-0.0010.0-0.0470.0-0.047-0.001-0.0580.0-0.053
Percentage of IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue-0.3-0.4-0.3-0.2-0.0-0.30.0-0.2-0.0-0.20.0-0.2

mc:IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Issuance
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0392.161-0.553-4.388-1.58-9.086111.666243.727280.028
Percentage of IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue18.955.4-227.6-88.8-367.4100.063.895.7119.8101.895.80.0128.5

us-gaap:NoncontrollingInterest


Issuance
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.1661.7420.7969.3272.010.06.3920.074-4.029-0.0661.270.0-6.294
Percentage of IssuanceOfCommonStockUponCancellationOfClassBCommonStockValue80.644.6327.6188.8467.4-0.036.24.3-19.8-1.84.20.0-28.5

mc:NetOperatingCashOutflowsForOperatingLeases

mc:NetOperatingCashOutflowsForOperatingLeases


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value2.285.985.9962.5455.2994.8184.969
Percentage of NetOperatingCashOutflowsForOperatingLeases100.0100.0100.0100.0100.0100.0100.0

mc:PercentageOfPortionOfDeferredTaxAssetPayableToExchangingPartners

mc:PercentageOfPortionOfDeferredTaxAssetPayableToExchangingPartners


Percentage
Period End2021-02-28
Value85.0
Percentage of PercentageOfPortionOfDeferredTaxAssetPayableToExchangingPartners100.0

mc:PortionOfDeferredTaxAssetPayableToExchangingPartners

mc:PortionOfDeferredTaxAssetPayableToExchangingPartners


Portion
Period End2021-02-28
Value16
Percentage of PortionOfDeferredTaxAssetPayableToExchangingPartners100.0

mc:ProvisionForDoubtfulAccountsIncludingRecoveries

mc:ProvisionForDoubtfulAccountsIncludingRecoveries


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1917000.04275000.01230000.02467000.01570000.01268000.0
Percentage of ProvisionForDoubtfulAccountsIncludingRecoveries100.0100.0100.0100.0100.0100.0

mc:ProvisionForDoubtfulAccountsIncludingRecoveries us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:PrivateFundsAdvisoryReceivables


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value86000.022000.04000.0-6000.0-25000.052000.0
Percentage of ProvisionForDoubtfulAccountsIncludingRecoveries4.50.50.3-0.2-1.64.1

mc:ShortTermReceivables


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1831000.04253000.01226000.02473000.01595000.01216000.0
Percentage of ProvisionForDoubtfulAccountsIncludingRecoveries95.599.599.7100.2101.695.9

mc:PurchaseOfTreasuryStock

mc:PurchaseOfTreasuryStock


Purchase
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
Value2174100.9520.766319.1022.46312268.7810.523.38320
Percentage of PurchaseOfTreasuryStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:RelatedPartyTransactionManagementFeeForOfficeSpaceSecretarialAndServices us-gaap:RelatedPartyTransactionsByRelatedParty

mc:RelatedPartyTransactionManagementFeeForOfficeSpaceSecretarialAndServices

mc:AtlasCrestInvestmentCorp


Related
Period End2020-12-31
Value10000.0
Percentage of RelatedPartyTransactionManagementFeeForOfficeSpaceSecretarialAndServices100.0

mc:RelatedPartyTransactionManagementFeeForServices us-gaap:RelatedPartyTransactionsByRelatedParty

mc:RelatedPartyTransactionManagementFeeForServices

mc:AtlasCrestInvestmentCorp


Related
Period End2021-06-302021-03-31
Value60000.050000.0
Percentage of RelatedPartyTransactionManagementFeeForServices100.0100.0

mc:AtlasCrestInvestmentCorpII


Related
Period End2021-02-28
Value10000.0
Percentage of RelatedPartyTransactionManagementFeeForServices0.0

mc:MoelisAssetManagementLP


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-30
Value54000.057000.057000.065000.064000.0110000.060000.060000.066000.062000.058000.0170000.0152000.0157000.0250000.0264000.0291000.0313000.0287000.0285000.0349000.0362000.0433000.0420000.0399000.0446000.0500000.0
Percentage of RelatedPartyTransactionManagementFeeForServices90.0114.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mc:SpecialDividendsPaidAmountPerShare us-gaap:SubsequentEventType

mc:SpecialDividendsPaidAmountPerShare

us-gaap:SubsequentEvent


Special
Period End2021-04-272020-02-042019-02-05
Value2.00.751.25
Percentage of SpecialDividendsPaidAmountPerShare100.0100.0100.0

mc:TaxBenefitAmountFromCARESActOf2020

mc:TaxBenefitAmountFromCARESActOf2020


Tax
Period End2020-09-302020-06-30
Value2.5558.033
Percentage of TaxBenefitAmountFromCARESActOf2020100.0100.0

mc:TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedByReportingEntity

mc:TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedByReportingEntity


Tax
Period End2021-06-302021-03-312020-12-31
Value015.00
Percentage of TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedByReportingEntity0.0100.00.0

mc:TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedToEligibleManagingDirectors

mc:TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedToEligibleManagingDirectors


Tax
Period End2021-06-302021-03-312020-12-312015-12-312015-09-302014-11-30
Value085.00000.85
Percentage of TaxReceivableAgreementPaymentPercentageOfCashSavingsRealizedToEligibleManagingDirectors0.0100.00.00.00.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3765000.01126000.01494000.01235000.0512000.0750000.0
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:PrivateFundsAdvisoryReceivables


Allowance
Period End2020-12-312020-09-302020-06-302020-03-31
Value00026000.0
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries0.00.00.03.5

mc:ShortTermReceivables


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3765000.01126000.01494000.01235000.0512000.0724000.0
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries100.0100.0100.0100.0100.096.5

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value741000.0472000.01428000.0127000.01289000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:ShortTermReceivables


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value741000.0472000.01428000.0127000.01289000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostAmortization us-gaap:IncomeStatementLocation

us-gaap:CapitalizedContractCostAmortization

mc:CommunicationTechnologyAndInformationServices


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value122000.0122000.0129000.0113000.014000.00
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0100.00.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent


Common
Period End2020-07-292020-04-202020-02-042019-10-302019-07-292019-04-292019-02-052018-07-202018-04-192018-02-062017-10-242017-07-242017-04-212017-01-042016-12-072016-09-062016-04-212016-02-082015-07-28
Value0.2550.2550.510.50.50.50.50.470.470.470.370.370.370.370.320.320.30.30.3
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommunicationsAndInformationTechnology

us-gaap:CommunicationsAndInformationTechnology


Communications
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
Value8.2168.6598.0648.1627.5638.3927.9077.8447.8777.9627.8837.4147.3177.1336.5376.4276.7385.4715.9245.4965.3095.2964.864.8624.444.1014.2523.9453.873.7743.9343.4433.2763.166
Percentage of CommunicationsAndInformationTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302018-12-312018-09-30
Value0.5081.6820.00.6920.1310.417
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.00.0100.0100.0100.0

us-gaap:ConversionOfStockAmountConverted1

us-gaap:ConversionOfStockAmountConverted1


Conversion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-30
Value0.2063.9038.9960.2434.9390.7860.5550.0420.430.24-9.086171.74203.661281.376220.0520.00.2480.834
Percentage of ConversionOfStockAmountConverted1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:RevolvingCreditFacility, us-gaap:PrimeRate


Debt
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-31
Value-1.5-0.015-0.015-0.015-0.015-0.0150.015-0.015
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DefinedContributionPlanCostRecognized


Defined
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
Value821000.0715000.0992000.0713000.0710000.0696000.0806000.0686000.0685000.0683000.0647000.0568000.0569000.0595000.0767000.0491000.0490000.0516000.0535000.0462000.0468000.0506000.0762000.0361000.0360000.0296000.0552000.0348000.0312000.0313000.0295000.0318000.0367000.0344000.0
Percentage of DefinedContributionPlanCostRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1637000.01449000.01492000.0941000.01076000.01199000.01236000.01284000.01290000.01155000.01335000.01135000.01100000.01055000.0974000.0891000.0822000.0857000.0824000.0817000.0806000.0736000.0681000.0646000.0688000.0620000.0632000.0542000.0519000.0575000.0553000.0571000.0588000.0584000.0
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2434000.0-792000.0-90000.0-489000.0-7000.0-2176000.01596000.0-495000.0-168000.01126000.0223000.0-1179000.0-995000.01396000.0483000.0906000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount


Effective
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-170000.0-17542000.051000.0-67000.0-7337000.0-381000.0-6745000.0-6822000.0-135000.0-5387000.0-7418000.0
Percentage of EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeBenefitsAndShareBasedCompensation

us-gaap:EmployeeBenefitsAndShareBasedCompensation


Employee
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
Value21415618812714995172141849013712012812799991001011198878749986695576681627097645843
Percentage of EmployeeBenefitsAndShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-31
Value0.02.2790.00.00.01.9420.00.00.02.8480.00.00.02.7370.00.00.6120.00.0010.8031.9421.4880.8550.130.00.00.02.375
Percentage of EquityMethodInvestmentDividendsOrDistributions0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Equity
Period End2021-03-042021-02-172020-03-042020-02-192019-03-062019-02-202018-02-202017-04-18
Value2.2792.2791.9421.9422.8482.8482.73711
Percentage of EquityMethodInvestmentDividendsOrDistributions0.00.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss us-gaap:FairValueByAssetClass

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:CommonStock


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-60000.0-142000.025000.0145000.033000.0-42000.0-41000.0-93000.0-47000.0-19000.0-46000.019000.0-39000.0
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


Increase
Period End2021-02-28
Value19
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value127-160.1781023272-150.2696476.454-186.519552957-89.487332538-85.706632219-95.298512723-113.737412337-69.507552015-108.374
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2210000.0587000.0-46000.0-1568000.0495000.0-117000.0-782000.01908000.0894000.0183000.01246000.0297000.0216000.0-1149000.0-1691000.0582000.02760000.03737000.0-412000.0-1458000.0510000.0-394000.02769000.0600000.0917000.0880000.0-972000.0-2126000.0-4901000.06009000.03499000.01089000.02058000.0757000.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeRelatedParty us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestIncomeRelatedParty

us-gaap:NotesReceivable, mc:Employees


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value3000.05000.03000.05000.02000.02000.02000.02000.02000.02000.02000.0-2000.04000.09000.07000.07000.06000.07000.010000.07000.05000.03000.01000.02000.01000.01000.01000.01000.004000.010000.0-10000.028000.011000.0
Percentage of InterestIncomeRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBankingRevenue

us-gaap:InvestmentBankingRevenue


Investment
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
Value36026342220715915322323115313723820722021916917017217320415013112617415112599143128131114154989859
Percentage of InvestmentBankingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBankingRevenue us-gaap:StatementGeographical

country:US


Investment
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
Value30820634817713812918919113212218617219317811513115013817812510610614813095691181029197120798051
Percentage of InvestmentBankingRevenue85.478.282.785.686.584.084.682.886.189.078.482.987.881.468.377.287.579.987.283.280.684.585.186.175.569.882.179.469.785.577.881.081.685.9

mc:RestOfWorld


Investment
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
Value2313347.3176.4328.265108.1765.2728.387234.90412176.101134.80812137.793128.8375.4052.6247.2144.559-64.019263916-33.85718188.458
Percentage of InvestmentBankingRevenue6.55.38.13.54.05.44.53.53.46.19.92.45.97.93.68.12.87.46.65.29.27.03.11.75.74.6-44.520.630.314.5-21.919.018.414.1

srt:Europe


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2943382215162431166.71627301323472416
Percentage of InvestmentBankingRevenue8.116.69.210.89.510.610.913.710.44.911.714.86.310.728.114.79.7

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
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
Value6.6897.6957.4697.667.6737.2315.8234.8024.7654.8194.8434.9764.554.5834.4314.3934.0974.183.7554.0966.2874.5583.8353.8363.7153.6773.4433.563.3313.3043.363.5043.4543.584
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.3377.1546.9566.6976.6516.3654.713.974.1674.133
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OriginationOfNotesReceivableFromRelatedParties

us-gaap:OriginationOfNotesReceivableFromRelatedParties


Origination
Period End2020-12-312020-09-302017-12-312017-09-302016-12-312016-09-30
Value00000500000.0
Percentage of OriginationOfNotesReceivableFromRelatedParties0.00.00.00.00.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-312013-12-312013-09-302013-06-302013-03-31
Value2042000.0-744000.0-499000.0-95000.0-1630000.0-322000.0-57000.0540000.0418000.0-707000.0-1843000.01679000.0-407000.0952000.0758000.0524000.0-261000.0-816000.0-591000.0-66000.0116000.0-1583000.02409000.0-843000.0-1195000.0-3156000.01713000.01000.01000.0407000.02447000.0-158000.0-1933000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212014-03-312013-12-312013-09-302013-06-302013-03-31
Value1810000.0-655000.0-409000.0-78000.0-1304000.0-255000.0-45000.0421000.0325000.0-491000.0-1281000.01069000.0-191000.0469000.0371000.0246000.0-99000.0-304000.0-223000.0-25000.042000.0-589000.0877000.0-307000.0-436000.0-888000.0482000.01000.01000.0407000.02447000.0-158000.0-1933000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent88.688.082.082.180.079.278.978.077.869.469.563.746.949.348.946.937.937.337.737.936.237.236.436.436.528.128.1100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value232000.0-89000.0-90000.0-17000.0-326000.0-67000.0-12000.0119000.093000.0-216000.0-562000.0610000.0-216000.0483000.0387000.0278000.0-162000.0-512000.0-368000.0-41000.074000.0-994000.01532000.0-536000.0-759000.0-2268000.01231000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent11.412.018.017.920.020.821.122.022.230.630.536.353.150.751.153.162.162.762.362.163.862.863.663.663.571.971.9

us-gaap:OtherExpenses

us-gaap:OtherExpenses


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
Value3.4589.5123.9375.1214.4195.1425.616.486.5927.3815.5525.3296.2597.1574.4846.9694.9326.1583.4584.8132.2243.8486.3495.1925.3215.0733.3052.6057.5474.0684.3695.373.2071.936
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2818000.02615000.010997000.0-2690000.0-3720000.0-2099000.03105000.0855000.03670000.0-297000.01372000.0-968000.0-1085000.0-2603000.0-2842000.0-1040000.0-1196000.0-1831000.0-1504000.0-620000.0-59000.0-21000.0-56000.0-487000.02000.01000.0-286000.0182000.0-3671000.0540000.0-390000.0-1265000.0-747000.0-361000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value387813013010128901120.09.2453592477.9728.0437370272424422727102169.99939703.91816-2.829814916
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value281731395021181300.09.3801006.5517752635203325552818103170.039730.00.083174735118
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
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
Value0.00.00.10411132.0025.3720.4920.0650.0866.330.3650.4840.921
Percentage of ProceedsFromStockOptionsExercised0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
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
Value5.8025.9993.9954.9525.1954.2364.3074.4015.3425.1797.1825.8716.5745.6846.284.4943.9395.2415.0232.8042.5112.2368.0985.1164.1433.5544.5895.9955.2583.3354.3942.9992.8813.007
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
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
Value-1848000.03149000.0-264000.01232000.01058000.0518000.0145000.051000.0915000.01288000.0629000.0-793000.0537000.0671000.01374000.01090000.052000.0379000.0-401000.0-326000.0-15000.0465000.0545000.0370000.0121000.0177000.0-46000.0-186000.0660000.01022000.0353000.0414000.0339000.0458000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

mc:AircraftLeaseEnteredIntoDuringAugust2014, mc:MoelisAndCompanyManagerLLC


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.3240.3240.3230.3240.3240.3240.3250.4130.4680.4680.4680.4680.4680.4680.4680.4680.4680.4680.3120.3120.3120.3120.3120.3120.3120.3120.2760.061
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentOfNotesReceivableFromRelatedParties

us-gaap:RepaymentOfNotesReceivableFromRelatedParties


Repayment
Period End2021-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value70000.00173000.0-11000.0204000.076000.0302000.00403000.000145000.0686000.0000383000.0
Percentage of RepaymentOfNotesReceivableFromRelatedParties100.00.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.00.00.00.0100.0

us-gaap:RepaymentOfNotesReceivableFromRelatedParties us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:NotesReceivable, mc:Employees


Repayment
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
Value070000.0000000000173000.0-11000.0204000.076000.0302000.00403000.00000000000145000.0686000.0000383000.0
Percentage of RepaymentOfNotesReceivableFromRelatedParties0.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.00.0100.00.00.00.00.00.00.00.00.00.00.0100.0100.00.00.00.0100.0

us-gaap:RevenueFromRelatedParties us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RevenueFromRelatedParties

mc:MoelisAssetManagementLP


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value000000009000.0201000.01640000.00242000.00094000.0127000.01019000.095000.0170000.06616000.0400000.0145000.01299000.03594000.0742000.02112000.02769000.0948000.00
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0570.3212.4191.5890.642.4141536.4450.01.172
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

mc:RestrictedStockAndRestrictedStockUnits


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.731.041.9637.00.171.9-3.6946.840.440.440.6137.41-0.150.750.8729.12-0.01-0.9-0.4127.360.11-1.530.429.920.480
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

mc:RestrictedStockUnitsRSUsAndOtherStockBasedAwards


Share
Period End2021-06-302021-03-312020-06-302020-03-31
Value-1.7848.441.9637.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

mc:RestrictedStockAndRestrictedStockUnits


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0-0.18-0.1737.93-0.57-0.89-0.0346.08-0.160.040.0954.260.330.020.0237.030.020.020.0124.06-0.68-0.21-0.1532.28-0.211.07
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:RestrictedStockUnitsRSUsAndOtherStockBasedAwards


Share
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0454.74-0.1737.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

mc:RestrictedStockAndRestrictedStockUnits


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.250.020.0738.67-0.120.41-2.2836.620.49-0.17-1.432.230.140.23-0.0926.820.120.23-2.9431.011.990.31-2.5929.730.63.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:RestrictedStockUnitsRSUsAndOtherStockBasedAwards


Share
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.1242.860.0738.67
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate


Share
Period End2021-06-302021-03-312020-12-31
Value02.720
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate


Share
Period End2021-06-302021-03-312020-12-31
Value035.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate


Share
Period End2021-06-302021-03-312020-12-31
Value01.910
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-312020-12-31
Value06.70
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value015.9500015.9500016.70-1.52.7516.73.0-1.5
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.0100.00.00.00.0100.00.00.00.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-04-212013-12-31
Value29503029383028383430263223232325201722161212118.5497.036.488921313
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-06-30
Value0.0360.0010.0010.0360.0010.0180.0240.0010.00.0080.0220.0010.00.0070.0090.0010.00.0010.0020.00.00.00.001
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.10.00.00.10.00.10.10.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value27413029383028383430253122222325191621151111117.4835.9715.60227
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation95.481.4100.0100.099.899.999.899.799.499.299.098.598.098.097.897.396.395.896.794.693.292.692.987.584.986.329.9

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1.3429.4190.0090.030.030.0410.1090.1890.2320.2440.4580.4690.4690.5110.6880.7560.7430.7360.8970.8730.9450.8461.0661.0590.88664
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation4.618.50.00.10.10.10.30.60.80.91.42.02.02.12.73.64.23.35.46.87.47.112.515.113.770.1

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-30
Value025000.000096000.00126000.00000
Percentage of StockIssuedDuringPeriodValueShareBasedCompensationForfeited0.0100.00.00.00.0100.00.0100.00.00.00.00.0

us-gaap:StockholdersEquityOther

us-gaap:StockholdersEquityOther


Stockholders
Period End2021-03-312020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302014-06-30
Value0.025-0.690.0842.271-0.240.00.00.6770.0-0.0910.00.036-1.386-0.634-0.098-0.034-0.0451.680.495
Percentage of StockholdersEquityOther100.0100.0100.0100.0100.00.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-03-312020-03-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-12-31
Value0.0251.9810.7811.550.7340.0-0.0910.00.036-1.386-0.634-0.098-0.0340.0
Percentage of StockholdersEquityOther100.0-287.1929.868.3-305.80.0100.00.0100.0100.0100.0100.0100.0-0.0

us-gaap:TravelAndEntertainmentExpense

us-gaap:TravelAndEntertainmentExpense


Travel
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
Value2.871.611.6911.6621.5487.9449.797109.29311109.38510118.6447.2948.1056.5914.1184.495.8316.1317.6345.9515.1315.6135.9058.0836.2655.0856.0433.3583.9894.763
Percentage of TravelAndEntertainmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2174100.9520.766319.1022.46312268.7810.523.383202.4260.5661.7327.5340.6930.0120.7621.8470.611.0531.6264.327
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStockCommon


Treasury
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value21740.9520.766312.46312268.7810.523.383202.4260.5661.7327.5340.6930.0120.7621.8470.61
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-07-162020-04-162020-02-122019-10-172019-07-172019-04-172019-02-132018-10-172018-07-132018-04-192018-02-142017-10-192017-07-202017-04-202017-02-142016-10-272016-07-292016-04-282016-03-012015-10-282015-07-302015-04-302015-02-192014-10-272014-07-312014-05-16
Value5553504949474545414033332726262020202020201919151515
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Entity
Period End2020-07-162020-04-162020-02-122019-10-172019-07-172019-04-172019-02-132018-10-172018-07-132018-04-192018-02-142017-10-192017-07-202017-04-202017-02-142016-10-272016-07-292016-04-282016-03-012015-10-282015-07-302015-04-302015-02-192014-10-272014-07-312014-05-16
Value8.65550910101010101010151519202525253131313131313131363636
Percentage of EntityCommonStockSharesOutstanding15.719.520.721.121.222.123.022.937.038.059.460.293.496.699.1151.2151.3152.6153.5155.2155.5161.1160.3238.5238.5238.5

mc:AccountsPayableAccruedExpensesAndOtherLiabilities

mc:AccountsPayableAccruedExpensesAndOtherLiabilities


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value7.39124251010241626
Percentage of AccountsPayableAccruedExpensesAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

mc:AccruedAndOtherReceivables

mc:AccruedAndOtherReceivables


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value27451113111310186.3911014264.868
Percentage of AccruedAndOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:AmountDuePursuantToTaxReceivableAgreement

mc:AmountDuePursuantToTaxReceivableAgreement


Amount
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
Value324324307323318300297311311311311323243243177314198198120120120120120120120119119
Percentage of AmountDuePursuantToTaxReceivableAgreement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:DeferredTaxAssetAndIncomeTaxReceivable

mc:DeferredTaxAssetAndIncomeTaxReceivable


Deferred
Period End2020-09-302020-06-302019-12-31
Value430437400
Percentage of DeferredTaxAssetAndIncomeTaxReceivable100.0100.0100.0

mc:DeferredTaxAssetsLeaseLiabilities

mc:DeferredTaxAssetsLeaseLiabilities


Deferred
Period End2020-12-312019-12-31
Value4339
Percentage of DeferredTaxAssetsLeaseLiabilities100.0100.0

mc:DeferredTaxAssetsStepUpInTaxBasisDueToStockOfferings

mc:DeferredTaxAssetsStepUpInTaxBasisDueToStockOfferings


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value369333356208143149149
Percentage of DeferredTaxAssetsStepUpInTaxBasisDueToStockOfferings100.0100.0100.0100.0100.0100.0100.0

mc:DeferredTaxLiabilitiesRightOfUseAsset

mc:DeferredTaxLiabilitiesRightOfUseAsset


Deferred
Period End2020-12-312019-12-31
Value3838
Percentage of DeferredTaxLiabilitiesRightOfUseAsset100.0100.0

mc:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

mc:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-06-302021-03-31
Value177177
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0100.0

mc:LesseeOperatingLeasesLiabilityTenantImprovementAllowances

mc:LesseeOperatingLeasesLiabilityTenantImprovementAllowances


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value16181821
Percentage of LesseeOperatingLeasesLiabilityTenantImprovementAllowances100.0100.0100.0100.0

mc:LesseeOperatingSubleaseFutureIncome

mc:LesseeOperatingSubleaseFutureIncome


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value-3707000.0-3905000.0-4104000.04085000.0
Percentage of LesseeOperatingSubleaseFutureIncome100.0100.0100.0100.0

mc:LesseeOperatingSubleaseFutureIncomeDueYearTwo

mc:LesseeOperatingSubleaseFutureIncomeDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value-927000.0-919000.0-912000.0860000.0
Percentage of LesseeOperatingSubleaseFutureIncomeDueYearTwo100.0100.0100.0100.0

mc:LesseeOperatingSubleaseFutureIncomeNextTwelveMonths

mc:LesseeOperatingSubleaseFutureIncomeNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-31
Value-927000.0-919000.0-912000.0
Percentage of LesseeOperatingSubleaseFutureIncomeNextTwelveMonths100.0100.0100.0

mc:LesseeOperatingSubleaseFutureIncomeRemainderOfFiscalYear

mc:LesseeOperatingSubleaseFutureIncomeRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value-463000.0-689000.0215000.0
Percentage of LesseeOperatingSubleaseFutureIncomeRemainderOfFiscalYear100.0100.0100.0

mc:LesseeOperatingSubleaseFutureIncomeThereafter

mc:LesseeOperatingSubleaseFutureIncomeThereafter


Lessee
Period End2020-09-30
Value430000.0
Percentage of LesseeOperatingSubleaseFutureIncomeThereafter100.0

mc:LesseeOperatingSubleaseFutureIncomeYearFive

mc:LesseeOperatingSubleaseFutureIncomeYearFive


Lessee
Period End2020-12-312020-09-30
Value-456000.0860000.0
Percentage of LesseeOperatingSubleaseFutureIncomeYearFive100.0100.0

mc:LesseeOperatingSubleaseFutureIncomeYearFour

mc:LesseeOperatingSubleaseFutureIncomeYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value-463000.0-459000.0-912000.0860000.0
Percentage of LesseeOperatingSubleaseFutureIncomeYearFour100.0100.0100.0100.0

mc:LesseeOperatingSubleaseFutureIncomeYearThree

mc:LesseeOperatingSubleaseFutureIncomeYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value-927000.0-919000.0-912000.0860000.0
Percentage of LesseeOperatingSubleaseFutureIncomeYearThree100.0100.0100.0100.0

mc:OperatingLossCarryforwardsNotSubjectToExpiration us-gaap:IncomeTaxAuthority

mc:OperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:ForeignCountry


Operating
Period End2020-12-31
Value33
Percentage of OperatingLossCarryforwardsNotSubjectToExpiration100.0

mc:OperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

mc:OperatingLossCarryforwardsSubjectToExpiration

us-gaap:ForeignCountry


Operating
Period End2020-12-31
Value5170000.0
Percentage of OperatingLossCarryforwardsSubjectToExpiration100.0

mc:ReceivablesNet

mc:ReceivablesNet


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value991171017856525511449556881126616162373930353731394032232730383435
Percentage of ReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:RegularQuarterlyDividendDeclared us-gaap:SubsequentEventType

mc:RegularQuarterlyDividendDeclared

us-gaap:SubsequentEvent


Regular
Period End2021-04-27
Value0.55
Percentage of RegularQuarterlyDividendDeclared100.0

srt:AlternativeExcessNetCapital us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AlternativeExcessNetCapital

mc:MoelisAndCompanyLLC


Alternative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value13910096172133811605462
Percentage of AlternativeExcessNetCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:MoelisAndCompanyUKLLP


Alternative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value8.2213.0955.911112122
Percentage of AlternativeExcessNetCapital4.82.37.27.440.036.6

srt:NetCapital us-gaap:RelatedPartyTransactionsByRelatedParty

srt:NetCapital

mc:MoelisAndCompanyLLC


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value13910196173133811605463
Percentage of NetCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:MoelisAndCompanyUKLLP


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value8.283.1525.967112123
Percentage of NetCapital4.82.47.37.539.936.5

us-gaap:AccountsReceivableGross

us-gaap:AccountsReceivableGross


Accounts
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1919192119212326269.586
Percentage of AccountsReceivableGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet

us-gaap:AccountsReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value72718965453845964244545463455650273423252621283422182222242928
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4354000.06183000.03775000.04511000.04707000.03776000.04088000.03932000.03900000.03084000.01975000.01516000.02492000.02122000.01433000.01500000.0627000.0717000.0475000.0596000.01387000.01614000.01149000.01776000.01645000.01548000.01552000.01636000.01241000.01728000.0773000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

mc:PrivateFundsAdvisoryReceivables


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value306000.0220000.0198000.0194000.0200000.0225000.0
Percentage of AllowanceForDoubtfulAccountsReceivable7.03.65.24.34.26.0

mc:ShortTermReceivables


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4048000.05963000.03577000.04317000.04507000.03551000.0
Percentage of AllowanceForDoubtfulAccountsReceivable93.096.494.895.795.894.0

us-gaap:AllowanceForDoubtfulAccountsReceivable us-gaap:Restatement

srt:ScenarioPreviouslyReported


Allowance
Period End2020-12-312019-12-31
Value3775000.04088000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable us-gaap:Restatement, us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

srt:ScenarioPreviouslyReported, mc:PrivateFundsAdvisoryReceivables


Allowance
Period End2020-12-31
Value198000.0
Percentage of AllowanceForDoubtfulAccountsReceivable5.2

srt:ScenarioPreviouslyReported, mc:ShortTermReceivables


Allowance
Period End2020-12-312019-12-31
Value3577000.04088000.0
Percentage of AllowanceForDoubtfulAccountsReceivable94.8100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value129291221168106270123604528217914882223184151144280187136108217142168
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Assets
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.1171.1770.3020.32782469.4641084568548.2066218280.38843174991
Percentage of AssetsFairValueDisclosure0.50.70.30.167.076.820.638.525.445.966.23.733.612.019.50.122.913.145.942.3

us-gaap:FairValueInputsLevel2


Assets
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1292912201661062694013361731338027215122132116279144118581241421026416813758236327
Percentage of AssetsFairValueDisclosure100.0100.099.599.399.799.933.023.279.461.574.654.133.896.366.488.080.599.977.186.453.557.4100.00.00.0100.00.00.00.00.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302020-12-31
Value133291
Percentage of AssetsFairValueDisclosure0.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302020-12-31
Value133291
Percentage of AssetsFairValueDisclosure0.0100.0

us-gaap:CapitalizedContractCostGross us-gaap:BalanceSheetLocation

us-gaap:CapitalizedContractCostGross

us-gaap:PrepaidExpensesAndOtherCurrentAssets


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-30
Value2371000.02493000.02759000.02130000.0
Percentage of CapitalizedContractCostGross100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:MoneyMarketFunds


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value40103245122331013369034188.1134653521162014153307719128
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel2


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value40103245122331013369034188.1134653521162014153307719755412863547773
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.00.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302020-12-31
Value49103
Percentage of CashAndCashEquivalentsFairValueDisclosure0.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:MoneyMarketFunds, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302020-12-31
Value49103
Percentage of CashAndCashEquivalentsFairValueDisclosure0.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities


Cash
Period End2020-12-31
Value15
Percentage of CashAndCashEquivalentsFairValueDisclosure15.1

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:USTreasurySecurities


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value171515156262105639
Percentage of CashAndCashEquivalentsFairValueDisclosure42.015.161.329.3276.6190.411.0314.386.7

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities


Cash
Period End2020-12-31
Value15
Percentage of CashAndCashEquivalentsFairValueDisclosure15.1

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FinancialInstrument

us-gaap:USTreasurySecurities


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-312018-06-302017-12-31
Value171515156262461107139
Percentage of CashAndCashEquivalentsFairValueDisclosure42.015.161.329.3276.6190.4330.5121.6397.086.7

us-gaap:CashEquivalentsAtCarryingValue

us-gaap:CashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value495711939668596106036201349054127687211624615473601782975541286354236260
Percentage of CashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
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
Value118.1052.6927.4944.6644.453.0233.98511107.0746.583.9354.948
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredCompensationPlanAssets


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value151512131316118.839.283118.7889.6829.984118.8489.1139.295108.7019.729109.04
Percentage of DeferredCompensationPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value421423424408400393406392402412313313234405266273167168167165165164163160
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4784514092441741741668.442
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value9.751128.3977.6855.9889.0436.1437.127
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:ForeignCountry


Deferred
Period End2020-12-31
Value9751000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsForeign100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:ForeignCountry


Deferred
Period End2020-12-31
Value8409000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:ForeignCountry


Deferred
Period End2020-12-31
Value1342000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value5665452821105.4330.295
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-31
Value5157000.02139000.0468000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:CorporateJointVenture


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value05000.05000.030000.056000.00050000.0001673000.0
Percentage of DueToRelatedPartiesCurrentAndNoncurrent0.0100.0100.0100.0100.00.00.0100.00.00.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrentAndNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrentAndNoncurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value187592201168412163651811197142113561451108446131694728124734521135957235104
Percentage of EmployeeRelatedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

mc:RestrictedStockAndRestrictedStockUnits


Employee
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value116146204124150175208114141165191981151371578510312114082889399414646
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:RestrictedStockUnitsRSUsAndOtherStockBasedAwards


Employee
Period End2021-06-302021-03-31
Value192221
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized0.00.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value41383837373738466161635959565845282320201818171819201716151512
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReceivable us-gaap:BalanceSheetLocation

us-gaap:IncomeTaxReceivable

mc:DeferredTaxAssetAndIncomeTaxReceivable


Income
Period End2020-09-30
Value37
Percentage of IncomeTaxReceivable100.0

us-gaap:InvestmentOwnedAtCost

us-gaap:InvestmentOwnedAtCost


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value8472172182102211731120.6359.888014458289611678283333634838112269.99939733.99969
Percentage of InvestmentOwnedAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentOwnedAtCost us-gaap:RelatedPartyTransactionsByRelatedParty

mc:AtlasCrestInvestmentCorp


Investment
Period End2020-12-31
Value0.887
Percentage of InvestmentOwnedAtCost0.5

us-gaap:InvestmentOwnedAtCost us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

mc:AtlasCrestInvestmentCorp


Investment
Period End2021-06-302021-03-312020-12-31
Value4.727.4270.887
Percentage of InvestmentOwnedAtCost5.610.30.5

us-gaap:InvestmentOwnedAtCost us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

mc:AtlasCrestInvestmentCorpII, us-gaap:SubsequentEvent


Investment
Period End2021-12-31
Value0.66
Percentage of InvestmentOwnedAtCost0.0

mc:AtlasCrestInvestmentCorpIII, us-gaap:SubsequentEvent


Investment
Period End2021-12-31
Value2.788
Percentage of InvestmentOwnedAtCost0.0

mc:AtlasCrestInvestmentCorpIV, us-gaap:SubsequentEvent


Investment
Period End2021-12-31
Value1.96
Percentage of InvestmentOwnedAtCost0.0

mc:AtlasCrestInvestmentCorpV, us-gaap:SubsequentEvent


Investment
Period End2021-12-31
Value1.132
Percentage of InvestmentOwnedAtCost0.0

us-gaap:InvestmentOwnedAtCost us-gaap:TitleOfIndividual, us-gaap:RelatedPartyTransactionsByRelatedParty

mc:ExecutiveOfficersAndManagementDirectors, mc:AtlasCrestInvestmentCorp


Investment
Period End2020-12-31
Value2.248
Percentage of InvestmentOwnedAtCost1.3

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByAssetClass

us-gaap:InvestmentsFairValueDisclosure

us-gaap:CommonStock


Investments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.1171.1770.3020.3270.1820.1490.1910.150.2430.290.3090.2630.2440.2810.2630.3880.53
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CommonStock, us-gaap:FairValueInputsLevel1


Investments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.1171.1770.3020.3270.1820.1490.1910.150.2430.290.3090.2630.2440.2810.2630.3880.53
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities


Investments
Period End2021-06-302020-12-31
Value84172
Percentage of InvestmentsFairValueDisclosure0.00.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:USTreasurySecurities


Investments
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-31
Value721721801002117330719747
Percentage of InvestmentsFairValueDisclosure0.00.016188.78561.37028.853198.816554.947612.040154.718247.9

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities


Investments
Period End2021-06-302020-12-31
Value84172
Percentage of InvestmentsFairValueDisclosure0.00.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FinancialInstrument

us-gaap:USTreasurySecurities


Investments
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value72172180100211731129.273791425355
Percentage of InvestmentsFairValueDisclosure0.00.016188.78561.37028.853198.861878.04855.052930.058797.118275.921268.1

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-31
Value242419
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value8.329142.986
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:CreditFacility

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:StandbyLettersOfCredit


Letters
Period End2021-06-302021-03-312020-12-312020-09-30
Value858000.04493000.04496000.04493000.0
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity


Line
Period End2021-06-302021-03-312020-12-312020-09-30
Value64606060
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility

mc:RevolvingCreditFacilityDueAtMayTwentyFourTwoThousandAndTwentyTwo


Line
Period End2021-06-30
Value30
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity46.8

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

mc:MoelisAndCompanyGroupLP


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value11.011.013.017.00.170.20.210.210.210.220.220.4
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableRelatedParties us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:NotesReceivableRelatedParties

mc:Employees


Notes
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
Value319000.0319000.0389000.0389000.0389000.0189000.0189000.0189000.0189000.0189000.0189000.0189000.0359000.0552000.0
Percentage of NotesReceivableRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.523.523.523.530.03530.03533.530.040.040.04
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry


Operating
Period End2020-12-31
Value38
Percentage of OperatingLossCarryforwards100.0

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1816161617161717171415141414151716139.619101111129.4138.8647.7977.0388.133101913
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReceivablesLongTermContractsOrPrograms

us-gaap:ReceivablesLongTermContractsOrPrograms


Receivables
Period End2021-06-302021-03-312020-12-31
Value302119
Percentage of ReceivablesLongTermContractsOrPrograms100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1077000.01081000.0807000.0636000.0721000.0597000.0760000.0699000.0682000.0349000.0671000.0774000.0556000.0598000.0703000.0789000.0624000.0628000.0659000.0769000.0737000.0774000.0819000.0847000.0908000.0846000.0833000.0912000.0816000.0799000.0792000.0
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

mc:RestrictedStockAndRestrictedStockUnits


Share
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
Value41.4541.3541.4541.5342.1942.1742.3941.0437.5937.2937.0236.2330.1529.8729.8929.526.726.8126.8626.8428.6728.9328.8328.8625.8626.125.01
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mc:RestrictedStockUnitsRSUsAndOtherStockBasedAwards


Share
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value46.5846.4341.4541.4541.5342.19
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue0.00.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:AwardType, us-gaap:StatementClassOfStock

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

mc:ShareRepurchasePlan, us-gaap:CommonClassA


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value52736017580
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0

us-gaap:TreasuryStockCommonValue

us-gaap:TreasuryStockCommonValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value248226152141140139107989683564747432320201810107.616
Percentage of TreasuryStockCommonValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3775000.04088000.01975000.01433000.0475000.01149000.0
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
(None,)
Allocated Share Based Compensation Expenseus-gaap: Award Type
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components
us-gaap:Assets
us-gaap:StatementGeographical
(None,)
Assetsus-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementClassOfStock
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Class Of Stock
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components