MSCI


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense

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

us-gaap:Revenues

us-gaap:SellingAndMarketingExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:FurnitureAndFixturesGross

us-gaap:LeaseholdImprovementsGross

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:DebtInstrument

us-gaap:LongTermDebtNoncurrent
us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:BalanceSheetLocation
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:Dividends
us-gaap:StatementEquityComponents

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

msci:AccountsReceivableIncreaseDecrease

msci:AmortizationOfRightOfUseAssets

msci:ContractWithCustomerLiabilityIncreaseDecrease

msci:IncreaseDecreaseInDeferredDividends

msci:IncreaseDecreaseInLongTermOperatingLeaseLiabilities

msci:IncreaseDecreaseInReleasedDeferredDividends

msci:OperatingSegmentProfitability
us-gaap:StatementBusinessSegments

msci:TaxBenefitFromRevaluationOfRepatriationOfForeignEarnings

msci:TaxCutsAndJobsActOf2017FavorableImpactOnPriorYearsOfFinalRegulations

msci:TaxImpactOfRefinancingExpensesRecognized

msci:TreasuryStockValueIssuedToDirectors
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:CapitalExpendituresIncurredButNotYetPaid
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:StatementBusinessSegments

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:DebtInstrument
us-gaap:DebtInstrumentRedemptionPricePercentage
us-gaap:DebtInstrument
us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

us-gaap:Depreciation

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockStock
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:NewAccountingPronouncementEarlyAdoption
us-gaap:DebtInstrument, us-gaap:ExtinguishmentOfDebt, us-gaap:IncomeStatementLocation
us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:ExtinguishmentOfDebt, us-gaap:IncomeStatementLocation

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidTaxes

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterest
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityIncreaseDecreaseForPeriodNet

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForSoftware

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:ShareRepurchaseProgram
us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:SubsequentEventType
us-gaap:ShareRepurchaseProgram
us-gaap:TreasuryStockSharesAcquired
us-gaap:SubsequentEventType

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:ShareRepurchaseProgram
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType

us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions
us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation
us-gaap:WriteOffOfDeferredDebtIssuanceCost
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

msci:ComputerAndRelatedEquipmentGross

msci:DeferredTaxAssetsLeaseLiabilities

msci:DeferredTaxLiabilitiesPropertyEquipmentAndLeaseholdImprovementsNet

msci:DeferredTaxLiabilitiesRightOfUseAssets

msci:FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:FiniteLivedIntangibleAssetsAccumulatedAmortizationForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour

msci:FiniteLivedIntangibleAssetsGrossAccumulatedForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:FiniteLivedIntangibleAssetsNetAccumulatedForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:AwardType, us-gaap:PlanName, us-gaap:SubsequentEventType
msci:FractionOfBonusAwardVestedPerYear

msci:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour
us-gaap:IncomeTaxAuthority
msci:OperatingLossCarryforwardsTaxValue
us-gaap:Range, us-gaap:DebtInstrument
msci:PercentageOfPrincipalAmountOutstandingAfterRedemption
us-gaap:AwardType
msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageGrantDateFairValue

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedNumber

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName, us-gaap:SubsequentEventType
msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingAggregateFairValue

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardsVestedAndExpectedToVestWeightedAveragePrice

msci:TaxBenefitsRecognizedDuringTheCurrentYearAndUnrelatedToCurrentYearEarnings

us-gaap:AccountsReceivableNet

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument
us-gaap:BalanceSheetLocation
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:LongtermDebtType
us-gaap:BalanceSheetLocation
us-gaap:DeferredFinanceCostsNet
us-gaap:LongtermDebtType

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetInterestCarryforward
us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquityMethodInvestments

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

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

us-gaap:PrepaidTaxes

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:TreasuryStockCommonValue

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Stockholders Equity
Assets
Property Plant And Equipment Net
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Dividends Payable Current And Noncurrent
Current Liabilities
Accounts Payable Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Stockholders Equity
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Receivable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Repayments Of Long Term Debt
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:CommonStockValue ██████████▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁1.3311.3311.3281.3281.3281.3281.3241.3231.3231.3231.31.31.31.31.2951.2951.2951.2941.291.291.2891.2881.2821.2811.281.2721.2661.2661.2641.2611.2561.2531.2511.2491.241.2361.2331.2311.2271.2171.2161.2121.2071.205NANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁▁▁▁▁▁▁▁▁▁▂▂▂▃▃▂▂▂▃▃▃▄▅▆▆▆▆▇▇▇▇▇████████████▇▅▅83.29583.49383.70784.47984.34985.54885.54685.5585.39385.64989.49591.37291.58692.58792.46791.86891.70891.62493.84595.47396.88899.998103.589109.44112.931113.522113.289117.163117.664118.597119.877120.578122.069121.702122.995123.45123.295123.113122.536122.303122.235122.013121.803121.172120.341106.003105.844NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▃▃▃▄▅▆▆▆▆▇▇▇▇████████████▇▇▅▅82.45482.6482.73783.60283.66684.8784.80284.76584.7584.25386.96888.79689.11290.07590.1390.11290.40490.70893.32794.82396.41299.425102.837108.773112.143112.52112.299116.251116.702117.582118.828119.607121.149120.746122.082122.261122.03121.754121.146120.831120.592120.282119.943119.309118.339105.345105.235NA
us-gaap:EarningsPerShareBasic ▇█▇▇▅▆▅▆▅▇▆▅▅▅▃▄▃▃▃▃▃▃▂▃▂▂▂▂▄▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▂▁2.012.381.892.181.381.751.451.621.482.111.751.391.311.280.720.940.90.80.730.690.690.610.580.590.50.390.390.440.920.680.40.460.50.490.440.390.310.360.370.410.380.280.110.250.090.230.260.09
us-gaap:EarningsPerShareDiluted ▇█▆▇▅▆▅▆▅▇▆▅▅▅▃▄▃▃▃▃▃▃▃▃▂▂▂▂▄▃▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▂▁1.992.361.872.161.361.731.441.61.472.081.71.361.281.240.70.930.890.80.730.680.690.60.570.590.50.390.390.440.910.680.390.460.50.480.440.390.30.350.360.40.370.270.110.250.080.220.260.09
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
 TTM Greenblatt ROC _ _██▇▇▇▆▆▆▆▅▅▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▁▂257.533254.375234.085227.62215.175207.884199.429201.219192.378162.675169.818176.403173.511167.166153.955148.663145.968130.602126.012123.26125.691113.141107.543109.10298.51188.74285.09484.03688.53179.50591.37192.43697.17290.52795.30783.52987.12180.97981.63382.24582.69175.42926.66970.72NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:ComprehensiveIncomeNetOfTax ▇█▇█▅▆▅▆▅▇▆▅▅▅▃▄▄▃▃▃▃▃▃▃▃▂▂▂▅▄▂▃▃▃▃▃▂▂▂▂▂▂▁▂▁▂166.23195.862162.653188.13116.259138.5122.302132.644125.133179.389151.942120.506106.281119.10466.33788.43685.75775.8358.41762.53654.53960.37354.97557.94462.72737.22831.64540.981106.13881.02849.30859.38260.00356.0154.01350.09336.32446.10643.74745.34345.4634.65314.94732.6729.93426.428NANA
us-gaap:CostOfRevenue ██▅▃▃▄▃▃▄▇▄▃▄▄▃▃▃▂▁▁▁▁▂▂▂▃▃▃▃▂87.32785.7875.93570.70470.45674.60970.15470.48671.97582.34673.75770.90671.36871.30469.30668.49168.59567.52163.81962.98662.1363.17264.80465.59367.39469.90469.83969.7770.21266.802NANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses █▇▆▅▅▆▅▄▄▆▄▄▄▄▃▃▃▃▂▂▂▂▂▂▃▃▂▂▂▂▃▂▂▂▁▁▁▁240.647224.048209.576197.713194.441208.896207.177193.032193.18208.706191.87181.531189.535184.15180.824173.434170.121170.605166.8165.173164.905165.687165.35159.669172.069174.027166.011167.625165.695160.183176.251165.802160.726161.382151.773151.915151.444148.073NANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA0.00.0-34.964-9.966NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:IncomeStatementLocation msci:FivePointTwoFivePercentSeniorUnsecuredNotesDueTwoThousandTwentyFour,us-gaap:OtherNonoperatingIncomeExpenseNANA0.00.00.0-10.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▆█▅▅▅▆▆▅▅▅▄▄▄▄▃▃▃▂▃▃▃▃▃▂▃▂▂▂▂▁30.18234.72827.87227.61328.30930.83329.65926.55926.37827.49724.90824.75124.03626.18723.34822.10321.44821.00421.46721.85922.01921.8923.5919.9622.0820.37718.92119.51620.2417.692NANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▇█▇▇▄▅▅▆▅▄▇▅▅▄▄▃▃▂▂▂▂▂▂▂▂▁▁▁▂▁195.695216.028195.166189.043139.167162.849146.533168.748159.745128.292187.289146.846156.323139.438126.96120.803117.511101.62597.09597.522100.54490.77785.43699.04287.41677.6670.72879.99684.08373.531NANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▆▅▇▅▆▅▆▆▆▁▆▆▇▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▅▆▅▅▅▅▅▅▄30.27219.20938.956.68524.04414.72423.7531.76534.055-49.935.15723.01439.49424.34662.35835.6536.24528.67428.84532.24133.58730.4125.43734.64431.39928.03627.45928.27227.2826.38537.30730.93730.20624.61433.86327.3219.71524.27325.64220.51223.98219.8236.73220.81310.30513.88416.3195.651
us-gaap:IncomeTaxesPaidNet █▂▅▆▃▂▂▂▅▃▄▅▇▂▄▄▇▂▄▁▇▂▅▃▇▃▃▄▆▃▄▅▆▂▅▄▆▂▃▃▅▃▁▂▂▄▂74.1259.01440.33553.75113.8765.6847.5719.62238.4317.31233.01836.70264.8938.60228.56628.91557.95213.29428.374-2.82261.05111.24237.07314.11464.37113.97618.99829.52550.76521.13128.96237.49751.9710.17541.86434.82250.637.12321.44819.45538.24414.5810.9412.8776.34929.6767.288NA
us-gaap:InterestExpense █▇▇▇███▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▃▂▂▃▁▁▁▁▁▁▁▂▂▆▃▃▃▃▃▁▃▄▂▁39.55737.58437.3337.53641.22740.23140.28935.92235.91535.91535.89135.90231.76129.5629.02729.0229.02729.02429.03926.7922.91822.90422.89617.26711.11611.10815.7915.6045.3665.0596.9145.8276.5047.027.1787.31429.58112.35513.26713.11312.85216.5876.05417.49520.4158.9914.436NA
us-gaap:InterestPaidNet █▃▇▃▇▆▅▅▅▅▅▅▄▅▄▅▄▅▄▄▄▄▄▁▃▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▃▃▁▃▃▂▁57.7519.32653.55719.21150.12840.49536.46935.15634.71135.14834.48335.13121.25135.12121.23835.10721.24134.91621.25123.22821.20923.45121.1880.17520.5860.1612.8465.0414.8044.5425.334.8025.0575.248.1517.18710.54310.86311.43611.37116.32513.5810.00715.95215.5894.6073.952NA
us-gaap:NetIncomeLoss ▇█▆▇▅▆▅▆▅▇▆▅▅▅▃▄▄▃▃▃▃▃▃▃▃▂▂▃▅▄▂▃▃▃▃▂▂▂▂▃▂▂▁▂▁▂▂▁165.423196.819156.216182.358115.123148.125122.783136.983125.69178.192152.132123.832116.829115.09264.60285.15381.26672.95168.2565.28166.95760.36759.40664.39856.01743.82744.3451.714107.6680.39947.25755.3161.05358.93754.45248.27437.54643.96644.48649.78745.6633.52113.82430.26610.31924.06727.5189.259
us-gaap:NonoperatingIncomeExpense ▂▄▄▄▁▃▃▄▄▄█▄▅▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▆▆▆▆▆▄▆▆▆▆▅▆▅▅▆▆-61.838-38.347-38.919-38.577-76.008-45.035-52.896-32.471-32.633-34.38317.471-29.557-17.188-27.728-26.995-27.86-28.457-28.977-28.917-25.738-25.147-22.364-22.107-10.06-11.095-11.082-14.366-4.04-4.448-5.974-6.807-6.189-5.913-6.976-6.992-7.935-29.86-12.74-11.505-11.946-13.049-22.085-6.113-19.641-20.825-8.746-3.42NA
us-gaap:OperatingIncomeLoss ██▇▇▇▇▆▆▆▅▅▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▃▂▂▂▁257.533254.375234.085227.62215.175207.884199.429201.219192.378162.675169.818176.403173.511167.166153.955148.663145.968130.602126.012123.26125.691113.141107.543109.10298.51188.74285.09484.03688.53179.50591.37192.43697.17290.52795.30783.52987.12180.97981.63382.24582.69175.42926.66970.7241.44946.69747.25716.54
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▅█▇▆▂▇▄▅▆▅▄▁▇▆▇▇▆▂▄▁▅▃▃█▃▃▂▅▆▆▇▅▄▆▆▅▆▅▄▆0.844-1.0937.4875.9341.183-9.8955.029-4.409-0.5451.186-2.253-3.338-12.4843.9621.9963.4584.9632.941-10.615-2.728-12.4790.237-5.639-6.6746.917-6.722-6.356-10.768-1.6930.6321.5684.003-1.424-3.3521.0481.373-2.2132.139-1.041-4.1111.359NA0.521NANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▁0.807-0.957NA5.7721.136-9.625NA-4.339-0.5571.197-0.19-3.326-10.5484.0121.7353.2834.4912.879-9.833-2.745-12.4180.006-4.431-6.4546.71-6.599-12.695-10.733-1.5220.6292.0514.072-1.05-2.927-0.4391.819-1.2222.14-0.739-4.444-0.2NA1.123NANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▂▄▄▄▁▃▂▄▄▄█▄▅▄▄▄▄▄▄▄▄▄▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄-22.628-1.149-1.89-1.516-35.552-8.287-17.906-0.222-0.063-2.55447.266-0.17710.292-0.938-0.205-0.675-0.74-0.885-0.7790.253-2.814-0.0810.2976.922-0.164-0.1781.1991.2870.726-1.071-0.154-0.6270.354-0.224-0.056-0.873-0.516-0.6081.4270.983-0.383-5.641-0.127-2.274-0.524-0.0980.608NA
us-gaap:ProfitLoss ▆█▆▇▄▅▄▅▄▇▆▄▄▄▁▂165.423196.819156.216182.358115.123148.125122.783136.983125.69178.192152.132123.832116.829115.09264.60285.153NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ResearchAndDevelopmentExpense █▆█▆▅▇█▆▆▅▄▄▃▄▄▂▃▃▃▃▃▃▂▁▄▅▂▃▂▂27.53124.86227.05624.90122.53426.56227.124.3123.75223.17220.31220.59119.80120.70720.72117.98318.20318.97718.9618.7518.56618.92817.77615.54820.80723.18917.23519.02117.37417.465NANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ██▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▄▃▂▂▁498.18478.423443.661425.333409.616416.78406.606394.251385.558371.381361.688357.934363.046351.316334.779322.097316.089301.207292.812288.433290.596278.828272.893268.771270.58262.769251.105251.661254.226239.688267.622258.238257.898251.909247.08235.444238.565229.052226.134225.026226.483223.29872.524213.318202.733125.17121.6840.487
us-gaap:Revenues ██▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▄▃▂▂▁498.18478.423443.661425.333409.616416.78406.606394.251385.558371.381361.688357.934363.046351.316334.779322.097316.089301.207292.812288.433290.596278.828272.893268.771270.58262.769251.105251.661254.226239.688267.622258.238257.898251.909247.08235.444238.565229.052226.134225.026226.483223.29872.524213.318202.733125.17121.6840.487
us-gaap:SellingAndMarketingExpense █▇▇▆▅▇█▆▅▇▆▃▄▄▄▃▂▂▂▂▂▂▁▁▂▂▂▂▂▂58.19156.46756.66252.66851.61755.54959.48652.10751.65756.04852.94946.14947.41646.40947.77144.91841.59443.01441.60941.51441.85441.68939.80938.80942.02841.64840.80541.40240.50641.126NANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:Assets █▇▆▆▆▅▆▃▃▃▃▅▄▃▃▂▂▂▂▃▁▁▂▃▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂4791.0764565.5294198.6474111.7194187.4183911.7994204.4393479.7423425.093295.5653387.9523806.4053785.8033344.4943275.6683154.4723090.0973005.1383082.5783307.0842790.9862831.6343146.9873366.7912875.6282896.5272894.1752880.2793133.2353093.8183134.5373081.5893105.0983031.863019.6393053.1912994.893113.0473092.9963064.2143009.5872910.4843057.4813023.166NANANANA
us-gaap:Liabilities ██▇▇▇▆▆▅▅▅▅▅▅▄▄▄▄▃▃▃▃▂▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂5158.8835047.1114641.8814498.3054498.354266.134281.1533627.5983656.8923612.0733554.4463427.9643439.3812923.122874.6562794.1582782.8972726.32764.9732755.5652255.8332215.9782245.52247.6861441.9141440.8271461.3421483.7451466.5571530.0871558.1731559.4421549.271543.1221594.4081585.1281585.2341748.4431787.5641802.2661800.5421760.4611955.3111943.049NANANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▆▆▆▅▆▃▃▃▃▅▄▃▃▂▂▂▂▃▁▁▂▃▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂4791.0764565.5294198.6474111.7194187.4183911.7994204.4393479.7423425.093295.5653387.9523806.4053785.8033344.4943275.6683154.4723090.0973005.1383082.5783307.0842790.9862831.6343146.9873366.7912875.6282896.5272894.1752880.2793133.2353093.8183134.5373081.5893105.0983031.863019.6393053.1912994.893113.0473092.9963064.2143009.5872910.4843057.4813023.166NANANANA
us-gaap:StockholdersEquity ▁▁▁▁▂▁▂▂▂▂▂▄▄▄▄▄▄▃▄▄▄▅▆▆▇▇▇▇█████▇▇▇▇▇▇▇▇▆▆▆-367.807-481.582-443.234-386.586-310.932-354.331-76.714-147.856-231.802-316.508-166.494378.441346.422421.374401.012360.314307.2278.838317.605551.519535.153615.656901.4871119.1051433.7141455.71432.8331396.5341666.6781563.7311576.3641522.1471555.8281488.7381425.2311468.0631409.6561364.6041305.4321261.9481209.0451150.0231102.171080.117NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▄▄▄▃▁▁▃▄▅▅▄▅▅█▇-59.009-59.816-58.859-65.296-71.068-72.204-62.579-62.098-57.759-57.202-58.399-58.209-54.883-44.335-48.347NANANA-60.735NANANA-35.745NANANA-24.971NANANA-0.65NANANA-2.796NANANA-5.094NANANA-0.843-1.966NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▇▇▆▆▅▅▄▄▃▃▂▂▁▁1433.7171421.4451402.5371391.8371380.7721366.4421351.0311338.1941327.5981316.8371306.4281295.451285.3751276.1091264.849NANANA1225.565NANANA1173.183NANANA1022.221NANANA1073.893NANANA1000.014NANANA995.665NANANA947.0938.014NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStock██▇▇▇▇▇▆▆▆▂▂▂▂▁1.3311.3311.3281.3281.3281.3281.3241.3231.3231.3231.31.31.31.31.295NANANA1.29NANANA1.282NANANA1.266NANANA1.256NANANA1.24NANANA1.227NANANA1.2071.205NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▇▇▆▆▅▅▄▄▄▃▂▂▂▁2785.7272685.1672554.2952463.1082346.582288.8172199.2942134.6882055.8811979.8041856.9511755.7271684.1581601.5831505.204NANANA1322.224NANANA1158.462NANANA1022.695NANANA770.256NANANA547.699NANANA363.461NANANA190.007176.183NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:TreasuryStock▁▁▂▂▃▃▄▄▄▄▅▇▇██-4529.573-4529.709-4342.535-4177.563-3968.544-3938.714-3565.784-3559.963-3558.845-3557.27-3272.774-2615.827-2569.528-2413.283-2321.989NANANA-2170.739NANANA-1395.695NANANA-588.378NANANA-268.391NANANA-120.926NANANA-49.827NANANA-35.201-33.319NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:AssetsCurrent █▇▆▆▆▅▆▄▄▃▄▆▆▄▄▃▃▃▃▄▂▂▃▄▂▂▂▂▃▃▂▁▂▁▁▂▂▂▂▂▁▁▁▁2558.5432306.6391925.5981843.0921909.8711619.7732081.7771386.0881323.0821177.9261435.0891857.3461819.4911348.3571267.1291153.0811083.438988.6511055.671262.363737.057763.8111063.2711286.357776.776788.632770.632758.5891006.893988.86637.035590.095617.516523.333514.835670.781605.101713.132677.943632.436561.32448.966574.962536.283NANANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue █▇▆▆▆▅▆▄▄▃▄▆▆▄▄▄▃▃▄▄▂▂▄▄▂▃▃▂▃▂▂▂▂▂▁▂▂▂▂▂▁▁▂▂▁▁▁▂1972.0021747.1471300.5211302.8581384.9771066.8561506.567881.15771.117642.781904.1761398.3981367.596849.828889.502799.015750.581696.972791.834974.062404.614445.014777.706993.488455.021537.751508.799448.193683.239260.45358.434283.75334.701263.029183.309340.458273.307266.022252.211221.575175.895127.64269.423226.575197.735152.14884.349226.575
us-gaap:AccountsReceivableNetCurrent ▇▇█▆▇▇▇▆▆▆▇▅▅▆▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂▂▂▂▂▁▁488.57506.849558.569429.804466.096481.99499.268409.519438.313427.099473.433378.705394.886462.577327.597309.196289.227262.289221.504235.803247.497260.168208.239208.239214.487184.827178.717191.806213.432191.905169.49179.92160.101166.915153.557124.309136.074172.181180.566166.948177.189185.714137.988147.662NANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆▅██▅▇▇▆▃▄▅▅▃▄▄▅▁▂▂▃▁▂▂▄▄40.33338.98646.41146.9739.96943.09144.35240.39932.82435.54138.20739.97233.37334.79934.92737.4527.42929.3929.94331.91328.78830.98131.21136.79136.866NA31.727NANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:NoncurrentAssets ▁▁▁▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇██████████263.823285.522289.8061882.21889.6971899.1011915.0631892.4351899.691907.6241917.4411917.1921936.3191965.2291976.8941974.1751979.8781988.7161999.0752016.1212026.6062041.0532056.0372057.9942068.9452076.962092.6062106.2642110.4482089.2792480.1162478.7982482.6132495.4462491.9032369.6012376.3412377.2172391.0892406.645NANA2453.082457.289NANANANA
us-gaap:PropertyPlantAndEquipmentGross ▇▇▇▇▇▇▇▇███▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▅▃▄▃▃▂▂▂▂▂▁▁▁257.776257.45261.595258.647264.899260.513259.278246.486282.355275.69276.382261.363263.978263.872265.717250.484244.709239.375232.426232.496223.133214.76213.606206.331199.024196.728186.882186.798187.082157.612160.959147.665132.806126.996126.497131.734118.766105.39297.71193.93891.074NA80.63175.941NANANANA
us-gaap:FurnitureAndFixturesGross ████▇▇▆▆▆▆▆▅▅▅▅▅▅▅▄▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▁▁▁14.98814.94915.27614.96113.62113.1212.47812.15711.93611.68912.03310.44710.50110.85810.59110.31610.2079.8799.72410.13410.15810.3049.879.98810.1699.4319.5699.7349.3778.8699.1088.1827.6317.6427.8477.6985.2455.314.8684.4195.041NA4.6894.571NANANANA
us-gaap:LeaseholdImprovementsGross ██████▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▇▇▇▇▇▆▇▇▆▆▆▆▂▂▁▁▁56.08555.99356.53757.43855.17654.82652.33951.69552.77852.41853.42950.86651.14551.98351.12850.99851.04550.4249.44247.92447.78148.12647.57948.91849.80449.67149.75654.27752.67848.34952.77650.57348.93648.848.40548.81324.17124.68822.21920.58521.516NA20.419.912NANANANA
us-gaap:ConstructionInProgressGross ▂▁▂▁▂▂▃▃▃▃▄▂▁▁▂▂▃▄▄▄▄▃▄▄▂▄▃▄█▄▄▂▁▁▂▁▆▂▁▂▂2.811.1182.9962.0114.1923.7798.6679.8239.0058.43810.5063.7281.0260.7763.4062.6838.3410.5610.95413.49211.8976.61412.65810.4883.25913.0829.0210.60227.16911.00812.6915.2022.3131.6442.7161.11721.3283.0460.4543.6034.074NA2.3020.901NANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▇▇▇▇▇▆██▇▇▇▇▇▇▆▆▅▅▅▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▂186.344181.738181.149179.682181.635174.235168.57160.071196.48189.603185.505178.618182.978177.562171.28164.804155.884146.219136.841133.237125.325118.753114.68111.367105.73199.2392.80893.01192.27977.85475.37173.85666.82462.38859.07867.72263.97365.68260.08857.02754.99948.12544.90858.964NANANANA
us-gaap:AmortizationOfIntangibleAssets █▄▄▄▄▄▃▃▃▃▃▃▅▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▁▄▄▁▁30.39615.06814.7714.33314.06213.77613.24312.36112.01311.79311.63311.68119.53711.33811.5610.61411.12211.25111.49811.75211.94311.8411.80311.7111.69511.70211.59111.57411.44211.2714.7614.44814.50914.48615.42115.95915.95915.95916.26816.42216.42316.6925.56416.69416.354.2774.278NA
us-gaap:PropertyPlantAndEquipmentNet ▅▆▆▆▆▇▇▇▇▇▇▆▆▇▇▇▇▇██████▇█▇▇█▆▇▅▄▄▅▄▃▂▁▁▁▁▁▁71.43275.71280.44678.96583.26486.27890.70886.41585.87586.08790.87782.74581.086.3194.43785.6888.82593.15695.58599.25997.80896.00798.92694.96493.29397.49894.07493.78794.80379.75885.58873.80965.98264.60867.41964.01254.79339.7137.62336.91136.07533.06535.72334.368NANANANA
us-gaap:Goodwill ▂▂▂▂▁▁▂▁▁▁▁▁▁▂▁▁▁▁▁▁▁▂▂▂▂▁▂▂▁▁█████▆▆▆▆▆▆▅▅▅1566.6121566.5411566.0221562.3771559.5651559.4251562.8681544.0781545.7241546.9611545.7611547.0021556.3531562.661560.6211560.1691558.4291556.4531555.851558.4311560.0831564.1861565.6211563.0871565.4531561.8521564.9041567.4431561.121547.1731798.8211797.2231792.311799.4531783.411708.5851708.5851708.5851708.5851708.5851708.5851706.6711706.6711706.671NANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▁▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▃▃▄▄▄▄▄▄▅▅▅▇▇▇▇▇▇▇▇███208.473229.595234.748240.858246.868253.398261.487261.942268.091274.576280.803287.445298.966316.259321.836328.326332.624339.107347.64358.431368.715380.86391.49399.943410.199417.61433.628445.034454.525462.348595.707607.766616.825631.385641.074597.004612.963628.922644.881661.149677.571NA710.686716.25NANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA10.853NANANANANANANANANANANANANANANANANANANANANANANA-111.685NANANA-168.166NANANA-184.693NANANA-199.504NANANA-196.622NANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▃▃▄▅▇█146.07150.716153.33153.727158.408163.704166.406NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▆▅▅▃▃▃▄▄▃▄▄▄▃▃▄▂▃▃▃▃▃▃▃▅███▂▂▂▃▁▁▁▁▁▁▅▅▆▆▇▇▇24.79824.30623.97818.72117.92218.46120.28219.69318.50719.23120.51920.00718.32719.03219.63216.12516.78918.08418.30218.80718.08118.26318.49922.4429.90730.93530.93715.42615.89415.67917.38612.69612.46513.08112.90112.80913.44822.69823.96425.13326.03627.78829.43929.594NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:AccountsPayableCurrent ▇▅█▃▄▄▄▂▃▂▃▂▂▂▂▂▁▁▁▂▂▂▂▂▂▁▂▂▂▂▂▂▁▁▂▂▁▁▁▁▁▁▁▂11.2537.25914.2534.7186.9965.8646.4982.3963.4892.0993.8922.21.2371.3821.6122.3850.3291.1380.5681.2491.7321.5142.5121.8062.171.1392.8351.6951.8591.5421.1981.3190.9791.1382.9851.6940.6570.1660.2390.4310.6250.4710.2132.162NANANANA
us-gaap:AccruedIncomeTaxesCurrent █▆▆▅█▃▂▂▁▁▃▁▅▅▃32.30825.76426.19522.03930.89916.48614.2111.65410.7110.42216.2539.58121.69322.14414.828NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ContractWithCustomerLiabilityCurrent ███▄▅▅▅▂▄▃▄▁▂662.168672.054675.87531.487587.113574.472574.656479.371528.919524.988537.977441.884483.229NA374.365NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▅█▅▄▄▄▄▃▄▃▄▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▂▂950.6721425.3271021.769834.854845.003798.279900.786744.521766.957720.799809.008675.05685.682655.881607.671563.517552.397496.348536.57516.777509.704468.468498.116490.964458.632451.76472.912498.639475.491546.651503.041531.953496.466482.851509.945493.505483.83421.191452.805433.894423.566378.017466.084466.924NANANANA
us-gaap:LongTermDebtCurrent NA496.425NANANANANANANANANANANANANANANANANANANANANANANANA0.019.78119.77819.77519.77254.1343.11843.10643.09343.08243.0710.34210.33910.33410.33110.32954.93254.916NANANANA
us-gaap:OperatingLeaseLiabilityCurrent ▁▆█▂21.37722.33522.68921.491NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▆█▇▇▆▆▇▆▆▆▄▄▃▂▃▂▂▁▂135.738157.433143.894149.005129.478138.796139.149128.458133.4127.406113.841106.328101.84283.106100.53883.82180.84571.2182.531NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:LongTermDebt █▇▁3963.6223865.8943366.777NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent █▇▇▇▇▆▆▅▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂3963.6223369.4693366.7773365.7833364.7893170.0613071.9262578.1592577.2732576.3882575.5022574.6162573.732078.8162078.0932077.372076.6472075.9242075.2012074.4781580.5151579.961579.4041578.849800.0800.0800.0773.173778.119783.065788.01753.285775.072785.856811.623822.401833.1751063.9621066.5481104.1161106.71109.2841207.9661207.881NANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▂▁▆▅▆▇▇███8.34714.41412.77463.84554.58258.39366.63972.9677.83779.59882.008NANANA78.027NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:BalanceSheetLocation us-gaap:OtherNoncurrentLiabilitiesNANA36.1NANANA30.4NANANA21.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▆▆▆▅▅▅▅▄▄▄▆████▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▃▂▂▂▂▂▂▁▁▁▁▁▁▁90.95788.60588.21981.01177.31477.84777.65868.39168.43466.80187.928107.669106.42111.655110.86568.83966.43162.18359.13561.81160.60861.5557.04354.86254.91652.27450.59240.25240.70641.2346.06844.32742.66639.91538.59542.42637.99727.86127.75527.88428.73826.26327.11427.3NANANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▁▂▃▃▅▆▇▇█145.285149.296152.342152.812156.662161.55164.144163.567166.391NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▄▃█▁25.53525.33426.18925.025NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▁▁█▇20.23120.00825.02223.955NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▇▇▁19.75519.52819.65918.651NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA19.17NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA86.361NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:StockholdersEquity ▁▁▁▁▂▁▂▂▂▂▂▄▄▄▄▄▄▃▄▄▄▅▆▆▇▇▇▇█████▇▇▇▇▇▇▇▇▆▆▆-367.807-481.582-443.234-386.586-310.932-354.331-76.714-147.856-231.802-316.508-166.494378.441346.422421.374401.012360.314307.2278.838317.605551.519535.153615.656901.4871119.1051433.7141455.71432.8331396.5341666.6781563.7311576.3641522.1471555.8281488.7381425.2311468.0631409.6561364.6041305.4321261.9481209.0451150.0231102.171080.117NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▄▄▄▃▁▁▃▄▅▅▄▅▅█▇-59.009-59.816-58.859-65.296-71.068-72.204-62.579-62.098-57.759-57.202-58.399-58.209-54.883-44.335-48.347NANANA-60.735NANANA-35.745NANANA-24.971NANANA-0.65NANANA-2.796NANANA-5.094NANANA-0.843-1.966NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▇▇▆▆▅▅▄▄▃▃▂▂▁▁1433.7171421.4451402.5371391.8371380.7721366.4421351.0311338.1941327.5981316.8371306.4281295.451285.3751276.1091264.849NANANA1225.565NANANA1173.183NANANA1022.221NANANA1073.893NANANA1000.014NANANA995.665NANANA947.0938.014NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStock██▇▇▇▇▇▆▆▆▂▂▂▂▁1.3311.3311.3281.3281.3281.3281.3241.3231.3231.3231.31.31.31.31.295NANANA1.29NANANA1.282NANANA1.266NANANA1.256NANANA1.24NANANA1.227NANANA1.2071.205NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▇▇▆▆▅▅▄▄▄▃▂▂▂▁2785.7272685.1672554.2952463.1082346.582288.8172199.2942134.6882055.8811979.8041856.9511755.7271684.1581601.5831505.204NANANA1322.224NANANA1158.462NANANA1022.695NANANA770.256NANANA547.699NANANA363.461NANANA190.007176.183NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:TreasuryStock▁▁▂▂▃▃▄▄▄▄▅▇▇██-4529.573-4529.709-4342.535-4177.563-3968.544-3938.714-3565.784-3559.963-3558.845-3557.27-3272.774-2615.827-2569.528-2413.283-2321.989NANANA-2170.739NANANA-1395.695NANANA-588.378NANANA-268.391NANANA-120.926NANANA-49.827NANANA-35.201-33.319NANANANA
us-gaap:CommonStockValue ██████████▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁1.3311.3311.3281.3281.3281.3281.3241.3231.3231.3231.31.31.31.31.2951.2951.2951.2941.291.291.2891.2881.2821.2811.281.2721.2661.2661.2641.2611.2561.2531.2511.2491.241.2361.2331.2311.2271.2171.2161.2121.2071.205NANANANA
us-gaap:AdditionalPaidInCapitalCommonStock ██▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▃▃▁▁1433.7171421.4451402.5371391.8371380.7721366.4421351.0311338.1941327.5981316.8371306.4281295.451285.3751276.1091264.8491255.6161246.7791237.1061225.5651215.6611205.5891195.741173.1831166.8941161.411038.6351022.221NANANA1073.157NANANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁2785.7272685.1672554.2952463.1082346.582288.8172199.2942134.6882055.8811979.8041856.9511755.7271684.1581601.5831505.2041475.3471424.9621369.4061322.2241280.4971242.1511196.7831158.4621121.8581081.6711046.0981022.695978.358947.034850.655770.256722.999667.689606.636547.699493.247444.973407.427363.461318.975269.188223.528190.007176.183NANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▂▂▂▁▁▂▂▂▂▂▂▃▄▃▃▃▂▂▃▃▅▅▅▆▅▆▇████▇▇████▇█████-59.009-59.816-58.859-65.296-71.068-72.204-62.579-62.098-57.759-57.202-58.399-58.209-54.883-44.335-48.347-50.082-53.365-57.856-60.735-50.902-48.157-35.738-35.745-31.315-24.86-31.57-24.971-12.276-1.543-0.021-0.65-2.701-6.775-5.723-2.796-2.357-4.176-2.954-5.094-4.3550.0890.289-0.843-1.966NANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues NA0.003NANANA0.004NANANA0.023NANANA0.005NANANANANANANANANANANANANANANANANANANANANANANANANANANANA0.001NANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNA0.003NANANA0.004NANANA0.023NANANA0.005NANANANANANANANANANANANANANANANANANANANANANANANANANANANA0.001NANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█12.25218.842NA11.04514.29415.333NA10.39810.5669.59NA9.8019.22911.123NANANANANANANANANANANANANANANANANANANANANANANANANANANANA8.5043.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▇▇▆█▄█▆▆▄▆▅▇▄▅▄▅▃▅▅▄▂▄▅▂▃▄▄▃▂▄▃▄▃▃▄▅▃▄▄▄▁▃▃▃▃▁225.057215.457235.928199.795262.616112.77243.643188.535189.4787.875173.175143.825207.16588.597143.153101.773122.21737.015137.708146.923117.07733.0381.322133.96324.02666.683104.054107.56768.80325.24994.4169.36185.62971.04759.41297.597120.55969.50780.06794.684106.124-25.87843.22962.11666.13469.865-14.761NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▆▆▆▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆█▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▁█▆-11.961-10.36-16.892-11.725-11.536-201.638-36.645-14.765-12.391-8.13640.038-13.09713.805-5.872-20.6-11.553-6.264-9.629-10.535-13.071-12.905-5.52-18.329-12.25-11.962-6.32-8.665-35.153350.908-10.053-20.812-14.208-3.79142.932-102.969-25.54992.085-57.928-3.976-41.657-63.85318.875-0.711-37.653-1084.486295.403-65.541NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▃▃▄▂▅▄▄▂▁▃▅▃▄▄▄▃▃▆▃▂▃▅▃▄▄▃▄▃▄▃▄▄▃▄▃▄▄▄▄▃▄▄█▃▄11.316245.542-229.554-274.43365.03-340.081413.648-58.766-49.914-341.635-707.083-97.758304.416-126.058-33.668-43.251-65.398-125.226-299.996436.43-139.399-362.309-276.084419.451-96.282-27.136-29.951-301.528-1.511-109.3381.006-108.497-7.896-30.461-112.046-8.315-202.099-0.516-43.639-1.3814.16-137.134-1.3992.1731064.298-298.913-9.5NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▇▄▄▆▁█▅▅▂▁▄▇▄224.855446.626-2.337-82.119318.121-439.711625.417110.033128.336-261.395-494.22230.802517.768-39.674NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:AmortizationOfFinancingCosts ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▁▁▁▁▁▁▁▁▁█▁▁▁▁▂▁▂▂▂▁1.2331.1071.1071.1071.1421.0891.1170.9860.9840.9860.9850.9860.8950.8490.8490.8490.8490.8490.8490.80.70.7090.7080.50.40.4466.420.40.40.4451.1690.70.70.7620.9660.515.31.2681.3711.31.31.8470.5481.483.1813.0710.358NA
us-gaap:DeferredIncomeTaxExpenseBenefit ▅▆▁▆▅▅▄▅▆▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▆▅▅█▃▄▅▆▅▅▅▄▅▇▄▅▆▆▅▆▅▅-9.631.142-51.0235.222-4.679-5.165-10.923-4.5353.088-8.3978.33-4.83-3.183-1.097-7.45-4.372-5.045-2.035-9.329-2.882-0.987-3.769-4.193-2.554-6.9743.433-5.956-2.47929.746-26.271-12.941-5.4818.499-5.143-6.494-6.185-11.829-5.68718.575-17.176-7.83712.0632.852-3.9359.444-2.665-1.918NA
us-gaap:DepreciationDepletionAndAmortization ▆▆▆▆▆▆▆▆▆▇▇▆▆▇▇██▇█▇▇▇▆▇▇▆▆▅▅▅▅▅▄▄▄▄▄▃▃▄▄▄▁▄▄▃▂7.027.1437.2817.4947.4637.5677.5357.2097.4057.858.3117.4537.3778.2058.1189.3259.1598.8389.4478.3128.3938.1687.5688.0498.0657.2077.626.3425.9215.8286.0425.9345.2465.084.9894.6334.6624.4164.4784.6695.1685.111.7985.534.9343.5563.393NA
us-gaap:IncreaseDecreaseInAccountsPayable ▅▁█▃▅▄▆▄▅▃▅▅▄▄▄▅▄▄▄▄▄▄▄▄▅▄▅▄▅▄▄▄▄▃▄▅▄▄▄▄▄▄▃▄▃▄▄2.69-7.9019.364-1.7811.435-1.5364.066-1.0691.38-1.7931.6950.97-0.135-0.23-0.7792.053-0.8080.561-0.649-0.4730.216-1.0060.714-0.3431.012-1.6811.155-0.2560.880.349-0.1280.326-0.164-2.1790.5311.0340.484-0.07-0.18-0.1950.1610.271-1.950.716-2.0340.131-1.466NA
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▁█▂▃▃▆▂▄▂▇▃▁█▄▄▄▅▃▃▃▅▃▃▄▃▃▃▄▅▃▄▃▄▄▃▂▃▄▃▃▅▃▄▃▃▅-18.489-50.63127.454-37.717-16.205-15.92688.254-26.71711.191-46.80593.692-11.301-63.25134.80118.42520.50726.07940.582-12.527-9.36-11.28351.6640.418-5.69929.07.181-11.814-20.44620.20238.879-10.3518.826-6.27714.21321.349-12.108-36.14-8.57413.401-9.074-8.99246.949-10.02634.051-15.343-20.53737.68NA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▅▆▆▅▆▅▆▆▅▆█▆▆▆▁▅▅▅▆▅▆▅▅▆▅▅▅▆▅▆▆▆▅▅▆▅▄▆▆▆▆▆▆▆▅▆▆-2.8710.461-1.158-4.8391.314-1.725-0.7120.426-5.5791.80618.4791.024.103-0.613-37.839-3.033-3.829-2.682-0.733-1.8031.246-3.831-3.1182.651-1.926-3.157-1.753-0.119-3.5625.6353.5140.542-2.271-4.7154.423-4.398-9.975-0.8751.0781.483-0.6111.0811.0321.983-4.570.3452.493NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▇▇▆█▄█▆▆▄▆▅▇▄▅▄▅▃▅▅▄▂▄▅▂▃▄▄▃▂▄▃▄▃▃▄▅▃▄▄▄▁▃▃▃▃▁225.057215.457235.928199.795262.616112.77243.643188.535189.4787.875173.175143.825207.16588.597143.153101.773122.21737.015137.708146.923117.07733.0381.322133.96324.02666.683104.054107.56768.80325.24994.4169.36185.62971.04759.41297.597120.55969.50780.06794.684106.124-25.87843.22962.11666.13469.865-14.761NA
us-gaap:NetIncomeLoss ▇█▆▇▅▆▅▆▅▇▆▅▅▅▃▄▄▃▃▃▃▃▃▃▃▂▂▃▅▄▂▃▃▃▃▂▂▂▂▃▂▂▁▂▁▂▂▁165.423196.819156.216182.358115.123148.125122.783136.983125.69178.192152.132123.832116.829115.09264.60285.15381.26672.95168.2565.28166.95760.36759.40664.39856.01743.82744.3451.714107.6680.39947.25755.3161.05358.93754.45248.27437.54643.96644.48649.78745.6633.52113.82430.26610.31924.06727.5189.259
us-gaap:ProfitLoss ▆█▆▇▄▅▄▅▄▇▆▄▄▄▁▂165.423196.819156.216182.358115.123148.125122.783136.983125.69178.192152.132123.832116.829115.09264.60285.153NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▅█▄▅▆▆▄▄▄▄▅▄▄▄▄▄▄▄▃▃▃▃▃▂▃▃▃▃▃▂▂▃▂▃▂▃▂▂▃▃▃▃▁▄▅▂▂11.94618.9110.71311.11614.10215.16310.71410.51710.4279.54110.9559.879.0199.0538.9088.9319.3439.3948.418.3188.1937.088.0066.0137.1897.356.4697.6597.2865.1715.8546.3216.0186.8115.9147.56.05.8437.4017.98.08.4542.8439.34112.55.45.12NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▆▆▆▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆█▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▁█▆-11.961-10.36-16.892-11.725-11.536-201.638-36.645-14.765-12.391-8.13640.038-13.09713.805-5.872-20.6-11.553-6.264-9.629-10.535-13.071-12.905-5.52-18.329-12.25-11.962-6.32-8.665-35.153350.908-10.053-20.812-14.208-3.79142.932-102.969-25.54992.085-57.928-3.976-41.657-63.85318.875-0.711-37.653-1084.486295.403-65.541NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁▁▄▂▂▂▅▄▃▂▇▄▂▁▇▃▂▃▄▅▅▂▇▄▅▃▃▇▄▄█▅▂▃▃█▇▂▃▅▂▂▁▃▂▁▂1.8090.6649.6744.5553.9843.61311.97.7826.2783.15617.1888.592.9671.51215.7376.3893.7297.3228.1410.86710.1423.13516.1278.97510.6164.9346.48517.6889.9858.50119.35612.4083.6914.86.77518.16315.6544.2926.26910.112.8973.8351.8116.0952.3991.4113.285NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▃▃▄▂▅▄▄▂▁▃▅▃▄▄▄▃▃▆▃▂▃▅▃▄▄▃▄▃▄▃▄▄▃▄▃▄▄▄▄▃▄▄█▃▄11.316245.542-229.554-274.43365.03-340.081413.648-58.766-49.914-341.635-707.083-97.758304.416-126.058-33.668-43.251-65.398-125.226-299.996436.43-139.399-362.309-276.084419.451-96.282-27.136-29.951-301.528-1.511-109.3381.006-108.497-7.896-30.461-112.046-8.315-202.099-0.516-43.639-1.3814.16-137.134-1.3992.1731064.298-298.913-9.5NA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▅▅▁▁█▄600.0503.750.00.01000.0405.0NANANANANANANANANANANANA0.0NANANA0.0NANANANANANANANANANANA0.00.0NANA0.00.0NANANA0.0NANANANA
us-gaap:RepaymentsOfLongTermDebt NANA0.00.0834.507307.875NANANANANANANANANANANANANANANANANANANANA794.8135.0625.0625.0630.011.011.026.011.011.01078.7512.81237.8132.8112.8131268.625NA3.18774.048299.07710.563NA
us-gaap:PaymentsOfDividendsCommonStock ████▇▇▇▇▅▇▆▆▃▃▃▃▂▂▂▂▁▁▁▂▁▁64.4766.08764.60165.43457.03159.37857.84557.84649.33657.89550.40551.73433.91634.88334.41134.38625.43125.48926.25826.65221.39221.88922.75424.14620.43720.406NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Dividends ▁█64.86365.947NANA57.3659.233NANANANA50.90752.26434.25434.84834.74534.76825.7125.76926.52426.93621.58822.04622.79224.15220.44220.41120.393NANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▃▃▃▁▅▁▁▁▄█▁▃▂▁▁▁▂▄▁▂▅▄▅▂▁▁▄▁▂▁▂▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁0.62187.154164.953208.99931.673372.8945.7851.0810.743284.466656.91846.27155.42391.2770.1119.37340.615100.362275.70232.118120.03346.715256.075347.07387.21510.3520.255300.4931.744107.1592.255100.2890.2429.397103.0650.4410.1742.30911.6850.0270.0182.8961.8829.9441.7570.0042.446NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value1331000.01331000.01328000.01328000.01328000.01328000.01324000.01323000.01323000.01323000.01300000.01300000.01300000.01300000.01295000.01295000.01295000.01294000.01290000.01290000.01289000.01288000.01282000.01281000.01280000.01272000.01266000.01266000.01264000.01261000.01256000.01253000.01251000.01249000.01240000.01236000.01233000.01231000.01227000.01217000.01216000.01212000.01207000.01205000.01054000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value83838384848585858585899191929291919193959699103109112113113117117118119120122121122123123123122122122122121121120106105
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value82828283838484848484868889909090909093949699102108112112112116116117118119121120122122122121121120120120119119118105105
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value2.012.381.892.181.381.751.451.621.482.111.751.391.311.280.720.940.90.80.730.690.690.610.580.590.50.390.390.440.920.680.40.460.50.490.440.390.310.360.370.410.380.280.110.250.090.230.260.09
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value1.992.361.872.161.361.731.441.61.472.081.71.361.281.240.70.930.890.80.730.680.690.60.570.590.50.390.390.440.910.680.390.460.50.480.440.390.30.350.360.40.370.270.110.250.080.220.260.09
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value16619516218811613812213212517915112010611966888575586254605457623731401068149596056545036464345453414329.93426
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.440.936.744.228.433.230.133.632.548.342.033.729.333.919.827.527.125.220.021.718.821.720.121.623.214.212.616.341.733.818.423.023.322.221.921.315.220.119.320.220.115.520.615.34.921.1

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value878575707074707071827370717169686867636262636465676969697066
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.517.917.116.617.217.917.317.918.722.220.419.819.720.320.721.321.722.421.821.821.422.723.724.424.926.627.827.727.627.9

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value240224209197194208207193193208191181189184180173170170166165164165165159172174166167165160176165160161151151151148
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.346.847.246.547.550.151.049.050.156.253.050.752.252.454.053.853.856.657.057.356.759.460.659.463.666.266.166.665.266.865.964.262.364.161.464.563.564.6

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.0-34.964-9.966
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0-8.5-2.4

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

msci:FivePointTwoFivePercentSeniorUnsecuredNotesDueTwoThousandTwentyFour, us-gaap:OtherNonoperatingIncomeExpense


Gains
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-10.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.0-0.0100.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:FivePointTwoFivePercentSeniorUnsecuredNotesDueTwoThousandTwentyFour us-gaap:OtherNonoperatingIncomeExpense0.00.00.00.0

msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix, us-gaap:OtherNonoperatingIncomeExpense


Gains
Period End2021-06-30
Value-21.8
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix us-gaap:OtherNonoperatingIncomeExpense0.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

srt:ScenarioForecast, msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix, us-gaap:OtherNonoperatingIncomeExpense


Gains
Period End2021-06-30
Value-21.8
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioForecast msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix us-gaap:OtherNonoperatingIncomeExpense0.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
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
Value303427272830292626272424242623222121212122212319222018192017
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.17.36.36.56.97.47.36.76.87.46.96.96.67.57.06.96.87.07.37.67.67.98.67.48.27.87.57.88.07.4

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1952161951891391621461681591281871461561391261201171019797100908599877770798473
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax39.345.244.044.434.039.136.042.841.434.551.841.043.139.737.937.537.233.733.233.834.632.631.336.832.329.628.231.833.130.7

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value3019386.6852414233134-49.935233924623536282832333025343128272827263730302433271924252023196.732201013165.651
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.14.08.81.65.93.55.88.18.8-13.49.76.410.96.918.611.111.59.59.911.211.610.99.312.911.610.710.911.210.711.013.912.011.79.813.711.68.310.611.39.110.68.99.39.85.111.113.414.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value749.0144053135.6847.5719.62238173336648.6022828571328-2.82261113714641318295021283751104134507.123211938140.9412.8776.349297.288
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.91.99.112.63.41.41.92.410.04.79.110.317.92.48.59.018.34.49.7-1.021.04.013.65.323.85.37.611.720.08.810.814.520.24.016.914.821.23.19.58.616.96.51.31.33.123.76.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value3937373741404035353535353129292929292926222222171111155.6045.3665.0596.9145.8276.5047.027.1787.3142912131312166.05417208.9914.436
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.97.98.48.810.19.79.99.19.39.79.910.08.78.48.79.09.29.69.99.37.98.28.46.44.14.26.32.22.12.12.62.32.52.82.93.112.45.45.95.85.77.48.38.210.17.23.6

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value57195319504036353435343521352135213421232123210.175200.1612.8465.0414.8044.5425.334.8025.0575.248.1517.1871010111116130.00715154.6073.952
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.64.012.14.512.29.79.08.99.09.59.59.85.910.06.310.96.711.67.38.17.38.47.80.17.60.11.12.01.91.92.01.92.02.13.33.14.44.75.15.17.26.10.07.57.73.73.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value16519615618211514812213612517815212311611564858172686566605964564344511078047556158544837434449453313301024279.259
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.241.135.242.928.135.530.234.732.648.042.134.632.232.819.326.425.724.223.322.623.021.721.824.020.716.717.720.542.333.517.721.423.723.422.020.515.719.219.722.120.215.019.114.25.119.222.622.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312010-12-31
Value16519618211514813612517812311611513
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.241.142.928.135.534.732.648.034.632.232.819.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-61.838-38.347-38.919-38.577-76.008-45.035-52.896-32.471-32.633-34.38317-29.557-17.188-27.728-26.995-27.86-28.457-28.977-28.917-25.738-25.147-22.364-22.107-10.06-11.095-11.082-14.366-4.04-4.448-5.974-6.807-6.189-5.913-6.976-6.992-7.935-29.86-12.74-11.505-11.946-13.049-22.085-6.113-19.641-20.825-8.746-3.42
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.4-8.0-8.8-9.1-18.6-10.8-13.0-8.2-8.5-9.34.8-8.3-4.7-7.9-8.1-8.6-9.0-9.6-9.9-8.9-8.7-8.0-8.1-3.7-4.1-4.2-5.7-1.6-1.7-2.5-2.5-2.4-2.3-2.8-2.8-3.4-12.5-5.6-5.1-5.3-5.8-9.9-8.4-9.2-10.3-7.0-2.8

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value257254234227215207199201192162169176173167153148145130126123125113107109988885848879919297909583878081828275267041464716
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.753.252.853.552.549.949.051.049.943.847.049.347.847.646.046.246.243.443.042.743.340.639.440.636.433.833.933.434.833.234.135.837.735.938.635.536.535.436.136.536.533.836.833.220.437.338.840.9

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.844-1.0937.4875.9341.183-9.8955.029-4.409-0.5451.186-2.253-3.338-12.4843.9621.9963.4584.9632.941-10.615-2.728-12.4790.237-5.639-6.6746.917-6.722-6.356-10.768-1.6930.6321.5684.003-1.424-3.3521.0481.373-2.2132.139-1.041-4.1111.3590.521
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.21.71.40.3-2.41.2-1.1-0.10.3-0.6-0.9-3.41.10.61.11.61.0-3.6-0.9-4.30.1-2.1-2.52.6-2.6-2.5-4.3-0.70.30.61.6-0.6-1.30.40.6-0.90.9-0.5-1.80.60.7

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.807-0.9575.7721.136-9.625-4.339-0.5571.197-0.19-3.326-10.5484.0121.7353.2834.4912.879-9.833-2.745-12.4180.006-4.431-6.4546.71-6.599-12.695-10.733-1.5220.6292.0514.072-1.05-2.927-0.4391.819-1.2222.14-0.739-4.444-0.21.123
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.21.40.3-2.3-1.1-0.10.3-0.1-0.9-2.91.10.51.01.41.0-3.4-1.0-4.30.0-1.6-2.42.5-2.5-5.1-4.3-0.60.30.81.6-0.4-1.2-0.20.8-0.50.9-0.3-2.0-0.11.5

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.807-0.9575.7721.136-9.625-4.339-0.5571.197-3.326-10.5484.012
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.21.40.3-2.3-1.1-0.10.3-0.9-2.91.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-22.628-1.149-1.89-1.516-35.552-8.287-17.906-0.222-0.063-2.55447-0.17710-0.938-0.205-0.675-0.74-0.885-0.7790.253-2.814-0.0810.2976.922-0.164-0.1781.1991.2870.726-1.071-0.154-0.6270.354-0.224-0.056-0.873-0.516-0.6081.4270.983-0.383-5.641-0.127-2.274-0.524-0.0980.608
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.5-0.2-0.4-0.4-8.7-2.0-4.4-0.1-0.0-0.713.1-0.02.8-0.3-0.1-0.2-0.2-0.3-0.30.1-1.0-0.00.12.6-0.1-0.10.50.50.3-0.4-0.1-0.20.1-0.1-0.0-0.4-0.2-0.30.60.4-0.2-2.5-0.2-1.1-0.3-0.10.5

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1651961561821151481221361251781521231161156485
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.241.135.242.928.135.530.234.732.648.042.134.632.232.819.326.4

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
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
Value272427242226272423232020192020171818181818181715202317191717
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.55.26.15.95.56.46.76.26.26.25.65.85.55.96.25.65.86.36.56.56.46.86.55.87.78.86.97.66.87.3

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value4984784434254094164063943853713613573633513343223163012922882902782722682702622512512542392672582572512472352382292262252262237221320212512140
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

msci:AssetBasedFees


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value136126111100881009696878181828785
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.326.525.023.621.524.023.724.422.822.022.522.924.124.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.326.525.023.621.524.023.724.422.822.022.522.924.124.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:AssetBasedFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:NonRecurring


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13131111111215108.6767.2098.6438.5518.6725.018
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.92.72.82.82.93.92.62.31.92.42.42.41.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.92.72.82.82.93.92.62.31.92.42.42.41.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:NonRecurring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:RecurringSubscriptions


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value348337320313309304294288289282271267266260
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.970.672.373.675.773.072.473.175.076.075.174.773.574.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.970.672.373.675.773.072.473.175.076.075.174.773.574.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:RecurringSubscriptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

msci:AssetBasedFees, msci:Index


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value136126111100881009696878181828785
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.326.525.023.621.524.023.724.422.822.022.522.924.124.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.326.525.023.621.524.023.724.422.822.022.522.924.124.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:AssetBasedFees msci:Index100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:NonRecurring, msci:AllOtherPrivateAssets


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.8730.3620.461.164
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.10.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.10.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:NonRecurring msci:AllOtherPrivateAssets100.0100.0100.0100.0

msci:NonRecurring, msci:Analytics


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.5342.3452.6042.0861.3741.4435.8531.4831.9821.3252.231.0411.5910.744
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.60.50.30.31.40.40.50.40.60.30.40.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.60.50.30.31.40.40.50.40.60.30.40.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:NonRecurring msci:Analytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:NonRecurring, msci:ESGAndClimate


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.7410.610.3940.332
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:NonRecurring msci:ESGAndClimate100.0100.0100.0100.0

msci:NonRecurring, msci:Index


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.76108.7498.9339.4299.229.0688.0115.6725.2915.4986.9025.6723.226
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.22.02.12.32.22.22.01.51.41.51.91.60.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.22.02.12.32.22.22.01.51.41.51.91.60.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:NonRecurring msci:Index100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:NonRecurring, us-gaap:AllOtherSegments


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.5030.7530.8541.4960.8930.6361.0220.5930.9150.6081.4091.048
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.20.40.20.20.30.20.30.20.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.20.40.20.20.30.20.30.20.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:NonRecurring us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:RecurringSubscriptions, msci:AllOtherPrivateAssets


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value16161215
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.53.03.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.53.03.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:RecurringSubscriptions msci:AllOtherPrivateAssets100.0100.0100.0100.0

msci:RecurringSubscriptions, msci:Analytics


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value133131129126126124122122121120119118117118
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.827.529.329.730.829.830.131.031.632.333.133.232.433.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.827.529.329.730.829.830.131.031.632.333.133.232.433.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:RecurringSubscriptions msci:Analytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:RecurringSubscriptions, msci:ESGAndClimate


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value38342524
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.77.16.36.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.77.16.36.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:RecurringSubscriptions msci:ESGAndClimate100.0100.0100.0100.0

msci:RecurringSubscriptions, msci:Index


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value160155148146145139137133132127123121119113
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.132.433.534.435.533.633.933.834.334.434.133.933.032.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.132.433.534.435.533.633.933.834.334.434.133.933.032.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:RecurringSubscriptions msci:Index100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:RecurringSubscriptions, us-gaap:AllOtherSegments


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value424038403432353428272929
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.59.59.39.78.48.39.29.37.97.68.18.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.59.59.39.78.48.39.29.37.97.68.18.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:RecurringSubscriptions us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

msci:AllOtherPrivateAssets


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value17171216
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.63.14.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.63.14.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:AllOtherPrivateAssets100.0100.0100.0100.0

msci:Analytics


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value135134132128127125128123123121121119119118117114113112114111112110110108107106105103
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.328.029.830.231.130.131.531.432.132.733.733.532.833.935.135.735.937.339.138.638.739.540.640.339.840.742.041.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.328.029.830.231.130.131.531.432.132.733.733.532.833.935.135.735.937.339.138.638.739.540.640.339.840.742.041.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:Analytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:ESGAndClimate


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value39342625
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.97.36.46.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.97.36.46.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:ESGAndClimate100.0100.0100.0100.0

msci:Index


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value305292268255242249243237225214210210212201193184177163159157152144143141140133129129
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61.461.160.660.159.359.859.860.258.557.858.258.758.757.557.957.356.054.354.354.752.351.952.752.751.850.851.651.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61.461.160.660.159.359.859.860.258.557.858.258.758.757.557.957.356.054.354.354.752.351.952.752.751.850.851.651.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:Index100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4241394235333635292730302322252519192623181822221618
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.69.79.610.18.78.49.49.58.17.88.58.77.07.08.18.46.66.79.08.66.87.08.58.56.57.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.69.79.610.18.78.49.49.58.17.88.58.77.07.08.18.46.66.79.08.66.87.08.58.56.57.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:GB


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value8479696562655960585554525352504847474444434241424240384038374935333734282827272625278.95272420
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.016.515.615.315.315.614.715.415.314.915.114.814.815.115.115.214.915.615.215.515.115.315.215.715.615.315.315.915.115.618.413.813.114.714.011.911.912.212.112.011.212.112.313.012.016.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.016.515.615.315.315.614.715.415.314.915.114.814.815.115.115.214.915.615.215.515.115.315.215.715.615.315.315.915.115.618.413.813.114.714.011.911.912.212.112.011.212.112.313.012.016.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:JP


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value2221211919191818161718161715141313121213131211111011111111111511111314141414151414134.358121211
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.64.54.94.74.84.74.64.64.34.85.04.64.74.34.44.24.24.34.34.74.74.54.24.24.04.44.54.64.75.05.84.64.35.25.76.16.16.36.96.56.26.26.06.06.09.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.64.54.94.74.84.74.64.64.34.85.04.64.74.34.44.24.24.34.34.74.74.54.24.24.04.44.54.64.75.05.84.64.35.25.76.16.16.36.96.56.26.26.06.06.09.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:JP100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value2001961861801751811811771731661641671661641621591551441451391341371341281301251231181181101981041021251231221231171161161171063710910456
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.341.142.142.442.943.444.644.944.944.745.446.845.746.948.449.449.448.149.548.346.449.449.547.948.147.849.147.246.546.274.040.639.649.749.851.951.751.151.751.851.847.852.251.251.345.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.341.142.142.442.943.444.644.944.944.745.446.845.746.948.449.449.448.149.548.346.449.449.547.948.147.849.147.246.546.274.040.639.649.749.851.951.751.151.751.851.847.852.251.251.345.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:AsiaAndAustralia


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value7876737163646060555754525345444037373636373433343232303130303629273031313030362929289.192262621
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.715.916.516.815.615.614.815.314.415.415.014.814.613.113.212.611.912.412.412.512.812.412.412.812.112.212.312.612.112.913.611.410.812.212.913.213.013.316.013.213.112.612.712.612.817.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.715.916.516.815.615.614.815.314.415.415.014.814.613.113.212.611.912.412.412.512.812.412.412.812.112.212.312.612.112.913.611.410.812.212.913.213.013.316.013.213.112.612.712.612.817.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:AsiaAndAustralia100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:OtherAmericaCountries


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value212018181617171516151415131413111111111111101010109.8559.2289.1719.3639.427148.9937.7698.9137.6168.4188.3747.5218.5687.458.1438.0272.5837.8227.5764.288
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.24.24.24.24.14.34.34.04.44.34.04.23.74.23.93.73.63.93.94.13.93.83.84.03.83.83.73.63.73.95.33.53.03.53.13.63.53.33.83.33.63.63.63.73.73.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.24.24.24.24.14.34.34.04.44.34.04.23.74.23.93.73.63.93.94.13.93.83.84.03.83.83.73.63.73.95.33.53.03.53.13.63.53.33.83.33.63.63.63.73.73.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:OtherAmericaCountries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:OtherAsiaAndAustraliaCountries


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value5554515144454142383936363530292624242322232122232120192018182017161717161616201515144.83414139.953
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.411.612.110.810.910.210.710.110.610.010.19.98.88.88.47.88.28.17.98.17.98.18.68.07.87.88.07.47.97.76.86.57.07.27.16.97.09.16.76.96.56.76.66.88.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.411.612.110.810.910.210.710.110.610.010.19.98.88.88.47.88.28.17.98.17.98.18.68.07.87.88.07.47.97.76.86.57.07.27.16.97.09.16.76.96.56.76.66.88.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:OtherAsiaAndAustraliaCountries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:OtherEuropeMiddleEastAndAfricaCountries


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-31
Value1131069590908787808176746976726461636055566353525255544952575161495649494547463744455313414023
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.722.221.621.322.021.121.520.321.020.620.519.421.120.719.319.120.220.019.119.521.819.219.219.620.520.919.620.722.621.323.019.122.119.820.219.420.020.216.419.720.223.919.219.520.118.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.722.221.621.322.021.121.520.321.020.620.519.421.120.719.319.120.220.019.119.521.819.219.219.620.520.919.620.722.621.323.019.122.119.820.219.420.020.216.419.720.223.919.219.520.118.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax msci:OtherEuropeMiddleEastAndAfricaCountries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Americas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value221216205198192198198193190182178182179179175171167
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.545.346.346.647.047.748.949.049.349.149.451.049.551.252.453.152.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.545.346.346.647.047.748.949.049.349.149.451.049.551.252.453.152.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value198185165155153152147140140131128122130125115110111107100101107979587929588110859080
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax39.838.737.236.637.436.736.335.736.335.535.634.335.935.834.434.335.135.634.335.037.036.036.234.936.637.737.041.433.035.231.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax39.838.737.236.637.436.736.335.736.335.535.634.335.935.834.434.335.135.634.335.037.036.036.234.936.637.737.041.433.035.231.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value4984784434254094164063943853713613573633513343223163012922882902782722682702622512512542392672582572512472352382292262252262237221320212512140
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value585656525155595251565246474647444143414141413938424140414041
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.711.812.812.412.613.314.613.213.415.114.612.913.113.214.313.913.214.314.214.414.415.014.614.415.515.816.316.515.917.2

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value479145654198411141873911420434793425329533873806378533443275315430903005308233072790283131463366287528962894288031333093313430813105303130193053299431133092306430092910305730231200
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value51585047464144984498426642813627365636123554342734392923287427942782272627642755225522152245224714411440146114831466153015581559154915431594158515851748178718021800176019551943693
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets107.7110.5110.6109.4107.4109.1101.8104.2106.8109.6104.990.190.887.487.888.690.190.789.783.380.878.371.466.850.149.750.551.546.849.549.750.649.950.952.851.952.956.257.858.859.860.564.064.357.8

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value479145654198411141873911420434793425329533873806378533443275315430903005308233072790283131463366287528962894288031333093313430813105303130193053299431133092306430092910305730231200
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value-367.807-481.582-443.234-386.586-310.932-354.331-76.714-147.856-231.802-316.508-166.494378346421401360307278317551535615901111914331455143213961666156315761522155514881425146814091364130512611209115011021080507286200
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.7-10.5-10.6-9.4-7.4-9.1-1.8-4.2-6.8-9.6-4.99.99.212.612.211.49.99.310.316.719.221.728.633.249.950.349.548.553.250.550.349.450.149.147.248.147.143.842.241.240.239.536.035.742.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value-59.009-59.816-58.859-65.296-71.068-72.204-62.579-62.098-57.759-57.202-58.399-58.209-54.883-44.335-48.347-60.735-35.745-24.971-0.65-2.796-5.094-0.843-1.966-7.59-7.354-0.193
Percentage of StockholdersEquity16.012.413.316.922.920.481.642.024.918.135.1-15.4-15.8-10.5-12.1-19.1-4.0-1.7-0.0-0.2-0.4-0.1-0.2-1.5-2.6-0.1
Percentage of Assets-1.2-1.3-1.4-1.6-1.7-1.8-1.5-1.8-1.7-1.7-1.7-1.5-1.4-1.3-1.5-2.0-1.1-0.9-0.0-0.1-0.2-0.0-0.1-0.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value14331421140213911380136613511338132713161306129512851276126412251173102210731000995947938448291265
Percentage of StockholdersEquity-389.8-295.2-316.4-360.0-444.1-385.6-1761.1-905.1-572.7-416.1-784.7342.3371.0302.8315.4385.9130.171.368.170.276.385.986.888.5101.7132.5
Percentage of Assets29.931.133.433.933.034.932.138.538.840.038.634.034.038.238.639.837.335.334.333.132.231.031.037.40.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value1.3311.3311.3281.3281.3281.3281.3241.3231.3231.3231.31.31.31.31.2951.291.2821.2661.2561.241.2271.2071.2051.0541.0011.0
Percentage of StockholdersEquity-0.4-0.3-0.3-0.3-0.4-0.4-1.7-0.9-0.6-0.4-0.80.30.40.30.30.40.10.10.10.10.10.10.10.20.30.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value278526852554246323462288219921342055197918561755168416011505132211581022770547363190176842.212-65.884
Percentage of StockholdersEquity-757.4-557.6-576.3-637.1-754.7-646.0-2866.9-1443.8-886.9-625.5-1115.3463.9486.2380.1375.4416.3128.571.448.938.427.817.216.316.60.8-32.9
Percentage of Assets58.158.860.859.956.058.552.361.360.060.154.846.144.547.946.042.936.835.324.618.111.86.25.87.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-30
Value-4529.573-4529.709-4342.535-4177.563-3968.544-3938.714-3565.784-3559.963-3558.845-3557.27-3272.774-2615.827-2569.528-2413.283-2321.989-2170.739-1395.695-588.378-268.391-120.926-49.827-35.201-33.319-19.168-0.681
Percentage of StockholdersEquity1231.5940.6979.71080.61276.31111.64648.22407.71535.31123.91965.7-691.2-741.7-572.7-579.0-683.5-154.8-41.1-17.0-8.5-3.8-3.2-3.1-3.8-0.2
Percentage of Assets-94.5-99.2-103.4-101.6-94.8-100.7-84.8-102.3-103.9-107.9-96.6-68.7-67.9-72.2-70.9-70.4-44.4-20.3-8.6-4.0-1.6-1.2-1.1-1.60.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value2558230619251843190916192081138613231177143518571819134812671153108398810551262737763106312867767887707581006988637590617523514670605713677632561448574536602
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.450.545.944.845.641.449.539.838.635.742.448.848.140.338.736.635.132.934.238.226.427.033.838.227.027.226.626.332.132.020.319.119.917.317.022.020.222.921.920.618.715.418.817.750.2

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-312009-11-302008-11-302007-11-30
Value1972174713001302138410661506881771642904139813678498897997506967919744044457779934555375084486832603582833342631833402732662522211751272692261971528422617626833
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.238.331.031.733.127.335.825.322.519.526.736.736.125.427.225.324.323.225.729.514.515.724.729.515.818.617.615.621.88.411.49.210.88.76.111.29.18.58.27.25.84.48.87.50.00.00.00.014.70.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value48850655842946648149940943842747337839446232730928926222123524726020820821418417819121319116917916016615312413617218016617718513714777
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.211.113.310.511.112.311.911.812.813.014.09.910.413.810.09.89.48.77.27.18.99.26.66.27.56.46.26.76.86.25.45.85.25.55.14.14.55.55.85.45.96.44.54.96.4

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value4038464639434440323538393334343727292931283031363631
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.91.11.11.01.11.11.21.01.11.11.10.91.01.11.20.91.01.01.01.01.11.01.11.31.1

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value263285289188218891899191518921899190719171917193619651976197419791988199920162026204120562057206820762092210621102089248024782482249524912369237623772391240624532457
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.56.36.945.845.148.545.554.455.557.956.650.451.158.860.462.664.166.264.961.072.672.165.361.171.971.772.373.167.467.579.180.480.082.382.577.679.376.477.378.580.281.3

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:GB


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value1919197775758176798180828397949491898994981061101131191141201261341321331311394.1834.4354.7595.1075.2615.524.74
Percentage of NoncurrentAssets7.46.86.84.14.04.04.24.04.24.34.24.34.35.04.84.84.64.54.54.74.95.25.45.55.85.55.86.06.46.45.45.35.60.20.20.20.20.20.20.2
Percentage of Assets0.40.40.51.91.81.91.92.22.32.52.42.22.22.92.93.03.03.02.92.93.53.83.53.44.23.94.24.44.34.34.34.34.60.10.10.20.20.20.20.2
Percentage of Assets country:GB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

country:JP


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value1.4711.6211.8960.3780.3370.3630.3980.3780.4070.4050.4110.3180.3610.4220.4320.2350.2790.3270.3570.4770.5180.540.570.6390.690.7710.8370.9871.1271.1771.5430.2660.2970.3540.3670.3190.3640.3760.4480.452
Percentage of NoncurrentAssets0.60.60.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets country:JP0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value1611801821754176317721781178417881793180318051825183618471848185418641876188618961905191619151923193619441953194819312323234723342348235523562369238624302435
Percentage of NoncurrentAssets61.263.363.193.293.393.393.094.394.194.094.094.294.393.593.593.793.793.793.993.693.693.393.293.193.093.292.992.792.392.493.794.193.799.199.199.199.199.299.199.1
Percentage of Assets3.44.04.442.742.145.342.451.352.254.453.247.448.254.956.458.660.062.060.957.068.067.360.956.966.966.867.267.862.262.474.177.477.376.978.675.776.677.979.580.6
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

msci:AsiaAndAustralia


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value3537398.7329.4619.4459.2278.0318.3277.6158.1527.8468.4159.394107.5538.1748.1627.928.5178.6139.4019.95910111110109.9977.6866.9714.1153.9554.2824.6055.0435.2235.0586.2886.385
Percentage of NoncurrentAssets13.413.113.70.50.50.50.50.40.40.40.40.40.40.50.50.40.40.40.40.40.40.50.50.50.60.50.50.50.50.40.30.20.20.20.20.20.20.20.30.3
Percentage of Assets0.70.80.90.20.20.20.20.20.20.20.20.20.20.30.30.20.30.30.30.30.30.30.30.30.40.40.40.40.30.20.20.10.10.10.20.20.20.20.20.2
Percentage of Assets msci:AsiaAndAustralia0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

msci:OtherAmericaCountries


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value1414135.0265.0815.0656.3986.3976.4086.1446.563.5071.4291.6171.6851.7641.8811.8911.5431.7021.912.1712.2792.432.7683.0193.2933.7193.9523.9594.0824.7424.6084.8444.8985.3765.1454.0153.2292.424
Percentage of NoncurrentAssets5.65.24.80.30.30.30.30.30.30.30.30.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.10.1
Percentage of Assets0.30.30.30.10.10.10.20.20.20.20.20.10.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.10.10.1
Percentage of Assets msci:OtherAmericaCountries0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

msci:OtherAsiaAndAustraliaCountries


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value3335378.3549.1249.0828.8297.6537.927.217.7417.5288.0548.9729.9967.3187.8957.8357.5638.048.0958.8619.3899.90610109.9179.7638.876.5095.4283.8493.6583.9284.2384.7244.8594.6825.845.933
Percentage of NoncurrentAssets12.912.613.10.40.50.50.50.40.40.40.40.40.40.50.50.40.40.40.40.40.40.40.50.50.50.50.50.50.40.30.20.20.10.20.20.20.20.20.20.2
Percentage of Assets0.70.80.90.20.20.20.20.20.20.20.20.20.20.30.30.20.30.30.20.20.30.30.30.30.40.40.30.30.30.20.20.10.10.10.10.20.20.20.20.2
Percentage of Assets msci:OtherAsiaAndAustraliaCountries0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

msci:OtherEuropeMiddleEastAndAfricaCountries


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-11-30
Value323333363636361617191918172022212325232420171616111213111213117.8188.7497.8526.9545.1375.6175.647.7567.826
Percentage of NoncurrentAssets12.411.611.61.91.91.91.90.90.91.01.01.00.91.01.11.11.21.31.21.21.00.90.80.80.60.60.60.60.60.60.50.30.40.30.30.20.20.20.30.3
Percentage of Assets0.70.70.80.90.90.90.90.50.50.60.60.50.50.60.70.70.80.80.80.70.70.60.50.50.40.40.50.40.40.40.40.30.30.30.20.20.20.20.30.3
Percentage of Assets msci:OtherEuropeMiddleEastAndAfricaCountries0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:Americas


Noncurrent
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
Value17619519617591768177717881791179417991809180818261849
Percentage of NoncurrentAssets66.868.567.993.593.693.693.494.694.594.394.494.394.393.5
Percentage of Assets3.74.34.742.842.245.442.551.552.454.653.447.548.256.5
Percentage of Assets srt:Americas0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EMEA


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value525253114111111117939610099100101117117115115114113119119124127130131126134138147146145148
Percentage of NoncurrentAssets19.818.418.46.15.95.96.14.95.15.35.25.35.26.05.95.95.85.85.75.95.96.16.26.36.36.16.46.67.07.05.96.0
Percentage of Assets1.11.21.32.82.72.92.82.72.83.12.92.62.73.53.63.73.73.83.73.64.34.44.03.94.64.44.64.84.74.74.64.9
Percentage of Assets us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value2572572612582642602592462822752762612632632652502442392322322232142132061991961861861871571601471321261261311181059793918075
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.45.66.26.36.36.76.27.18.28.48.26.97.07.98.17.97.98.07.57.08.07.66.86.16.96.86.56.56.05.15.14.84.34.24.24.34.03.43.23.13.02.62.5

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixturesGross


Furniture
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value14141514131312121111121010101010109.8799.7241010109.879.988109.4319.5699.7349.3778.8699.1088.1827.6317.6427.8477.6985.2455.314.8684.4195.0414.6894.571
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.40.40.30.30.30.30.30.40.40.30.30.30.30.30.30.30.30.30.40.40.30.30.40.30.30.30.30.30.30.30.20.30.30.30.20.20.20.10.20.20.2

Leasehold Improvements Gross

us-gaap:LeaseholdImprovementsGross

us-gaap:LeaseholdImprovementsGross


Leasehold
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value56555657555452515252535051515150515049474748474849494954524852504848484824242220212019
Percentage of LeaseholdImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.21.31.41.31.41.21.51.51.61.61.31.41.61.61.61.71.71.61.41.71.71.51.51.71.71.71.91.71.61.71.61.61.61.61.60.80.80.70.70.70.70.7

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value2.811.1182.9962.0114.1923.7798.6679.8239.0058.438103.7281.0260.7763.4062.6838.34101013116.61412103.259139.02102711125.2022.3131.6442.7161.117213.0460.4543.6034.0742.3020.901
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.10.00.10.10.20.30.30.30.30.10.00.00.10.10.30.40.40.40.40.20.40.30.10.50.30.40.90.40.40.20.10.10.10.00.70.10.00.10.10.10.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value1861811811791811741681601961891851781821771711641551461361331251181141111059992939277757366625967636560575448445826
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.94.04.34.44.34.54.04.65.75.85.54.74.85.35.25.25.04.94.44.04.54.23.63.33.73.43.23.22.92.52.42.42.22.12.02.22.12.11.91.91.81.71.52.02.2

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value3015141414131312121111111911111011111111111111111111111111111414141415151515161616165.56416164.2774.278
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:AcquiredIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8.3768.3688.3498.38.68.88.88.68.78.78.89.0179.29.39.31010
Percentage of AmortizationOfIntangibleAssets27.655.556.557.961.263.966.569.672.473.875.677.087.081.180.487.690.893.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets msci:AcquiredIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

msci:WriteOffOfSoftwareDevelopment


Amortization
Period End2021-06-30
Value16
Percentage of AmortizationOfIntangibleAssets52.7
Percentage of Assets0.0
Percentage of Assets msci:WriteOffOfSoftwareDevelopment0.0

us-gaap:SoftwareDevelopment


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6.0076.76.3926.05.55.04.43.83.33.12.82.72.52.12.31.31.00.8
Percentage of AmortizationOfIntangibleAssets19.844.543.341.939.136.333.230.727.526.324.123.112.818.519.912.29.07.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SoftwareDevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value717580788386908685869082818694858893959997969894939794939479857365646764543937363633353429
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.71.91.92.02.22.22.52.52.62.72.22.12.62.92.72.93.13.13.03.53.43.12.83.23.43.33.33.02.62.72.42.12.12.22.11.81.31.21.21.21.11.21.12.4

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value15661566156615621559155915621544154515461545154715561562156015601558155615551558156015641565156315651561156415671561154717981797179217991783170817081708170817081708170617061706441
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.734.337.338.037.239.937.244.445.146.945.640.641.146.747.649.550.451.850.547.155.955.249.746.454.453.954.154.449.850.057.458.357.759.459.156.057.154.955.255.856.858.655.856.536.8

us-gaap:Goodwill us-gaap:StatementBusinessSegments

msci:AllOtherPrivateAssets


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-31
Value212121
Percentage of Goodwill1.41.41.4
Percentage of Assets0.40.50.5
Percentage of Assets msci:AllOtherPrivateAssets0.00.00.0

msci:Analytics


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value290290290290290290290290290290290290299302302302302302302302302302302298
Percentage of Goodwill18.618.618.618.618.718.718.618.818.818.818.818.819.319.419.419.419.419.419.419.419.419.319.319.1
Percentage of Assets6.16.46.97.16.97.46.98.48.58.88.67.67.99.09.29.69.810.19.89.210.810.79.68.9
Percentage of Assets msci:Analytics0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

msci:Index


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value120612061205120312021202120412021203120412031204120412061205120512041202120212051206120912101209
Percentage of Goodwill77.077.077.077.177.177.177.177.977.977.877.977.877.477.277.277.277.377.377.377.477.477.377.377.4
Percentage of Assets25.226.428.729.328.730.728.734.635.136.535.531.631.836.136.838.239.040.039.036.543.242.738.535.9
Percentage of Assets msci:Index0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value69676665675051515151525352525151504950525255
Percentage of Goodwill4.44.34.24.24.33.33.33.43.33.43.33.43.43.43.33.33.33.23.23.33.43.5
Percentage of Assets1.71.61.61.71.61.51.51.61.51.41.41.61.61.71.71.71.61.51.81.81.71.6
Percentage of Assets us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value208229234240246253261261268274280287298316321328332339347358368380391399410417433445454462595607616631641597612628644661677710716
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.45.05.65.95.96.56.27.57.88.38.37.67.99.59.810.410.811.311.310.813.213.512.411.914.314.415.015.514.514.919.019.719.920.821.219.620.520.220.821.622.523.223.7

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value10-111.685-168.166-184.693-199.504-196.622
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.3-3.9-5.4-6.1-6.5-6.4

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value146150153153158163166
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.33.73.73.84.24.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value24242318171820191819202018191916161818181818182229303015151517121213121213222325262729296.592
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.50.40.50.50.60.50.60.60.50.50.60.60.50.50.60.60.60.60.60.60.71.01.11.10.50.50.50.60.40.40.40.40.40.40.70.80.80.91.01.01.00.5

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value117.259144.7186.9965.8646.4982.3963.4892.0993.8922.21.2371.3821.6122.3850.3291.1380.5681.2491.7321.5142.5121.8062.171.1392.8351.6951.8591.5421.1981.3190.9791.1382.9851.6940.6570.1660.2390.4310.6250.4710.2132.1621.878
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.10.20.10.20.10.10.10.10.10.00.00.00.10.00.00.00.00.10.10.10.10.10.00.10.10.10.00.00.00.00.00.10.10.00.00.00.00.00.00.00.10.2

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value32252622301614111010169.581212214
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.60.60.50.70.40.30.30.30.30.50.30.60.70.5

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-01-012017-12-31
Value662672675531587574574479528524537441483494374
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.814.716.112.914.014.713.713.815.415.915.911.612.80.011.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value95014251021834845798900744766720809675685655607563552496536516509468498490458451472498475546503531496482509493483421452433423378466466292
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.831.224.320.320.220.421.421.422.421.923.917.718.119.618.617.917.916.517.415.618.316.515.814.615.915.616.317.315.217.716.017.316.015.916.916.216.213.514.614.214.113.015.215.424.4

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value4960.0191919195443434343431010101010545442
Percentage of LongTermDebtCurrent100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.90.00.70.60.60.61.81.41.41.41.41.40.30.30.30.30.41.81.83.5

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value21222221
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0
Percentage of Assets0.40.50.50.5

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1351571431491291381391281331271131061018310083807182
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.83.43.43.63.13.53.33.73.93.93.42.82.72.53.12.72.62.42.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-31
Value396338653366
Percentage of LongTermDebt100.0100.0100.0
Percentage of Assets82.784.780.2

us-gaap:LongTermDebt us-gaap:DebtInstrument

msci:FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySeven


Long
Period End2021-06-302021-03-312020-12-31
Value496495495
Percentage of LongTermDebt12.512.814.7
Percentage of Assets10.410.911.8
Percentage of Assets msci:FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySeven0.00.00.0

msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix


Long
Period End2021-03-312020-12-31
Value496496
Percentage of LongTermDebt12.814.7
Percentage of Assets10.911.8
Percentage of Assets msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix0.00.0

msci:FourPointZeroZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine


Long
Period End2021-06-302021-03-312020-12-31
Value990990990
Percentage of LongTermDebt25.025.629.4
Percentage of Assets20.721.723.6
Percentage of Assets msci:FourPointZeroZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine0.00.00.0

msci:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Long
Period End2021-06-302021-03-312020-12-31
Value989989988
Percentage of LongTermDebt25.025.629.4
Percentage of Assets20.721.723.6
Percentage of Assets msci:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne0.00.00.0

msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirty


Long
Period End2021-06-302021-03-312020-12-31
Value893893395
Percentage of LongTermDebt22.623.111.7
Percentage of Assets18.719.69.4
Percentage of Assets msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirty0.00.00.0

msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Long
Period End2021-06-30
Value593
Percentage of LongTermDebt15.0
Percentage of Assets12.4
Percentage of Assets msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne0.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value3963336933663365336431703071257825772576257525742573207820782077207620752075207415801579157915788008008007737787837887537757858118228331063106611041106110912071207337
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets82.773.880.281.980.481.073.174.175.278.276.067.668.062.263.465.967.269.167.362.756.655.850.246.927.827.627.626.824.825.325.124.425.025.926.926.927.834.234.536.036.838.139.540.028.1

us-gaap:LongTermDebtNoncurrent us-gaap:DebtInstrument

msci:FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySeven


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value495495495495495495494494494494
Percentage of LongTermDebtNoncurrent14.714.714.715.616.119.219.219.219.219.2
Percentage of Assets11.812.111.812.711.814.214.415.014.613.0
Percentage of Assets msci:FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySeven0.00.00.00.00.00.00.00.00.00.0

msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value496496495495495495495495494494494
Percentage of LongTermDebtNoncurrent14.714.714.715.616.119.219.219.219.219.223.8
Percentage of Assets11.812.111.812.711.814.214.515.014.613.015.1
Percentage of Assets msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix0.00.00.00.00.00.00.00.00.00.00.0

msci:FourPointZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine


Long
Period End2020-12-312020-03-312019-12-31
Value990989989
Percentage of LongTermDebtNoncurrent29.431.232.2
Percentage of Assets23.625.323.5
Percentage of Assets msci:FourPointZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine0.00.00.0

msci:FourPointZeroZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine


Long
Period End2020-09-302020-06-302019-12-31
Value990989989
Percentage of LongTermDebtNoncurrent29.429.432.2
Percentage of Assets24.123.623.5
Percentage of Assets msci:FourPointZeroZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine0.00.00.0

msci:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Long
Period End2020-12-312020-09-302020-06-30
Value988988988
Percentage of LongTermDebtNoncurrent29.429.429.4
Percentage of Assets23.624.023.6
Percentage of Assets msci:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne0.00.00.0

msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirty


Long
Period End2020-12-312020-09-302020-06-302020-03-31
Value395395395395
Percentage of LongTermDebtNoncurrent11.711.711.712.5
Percentage of Assets9.49.69.410.1
Percentage of Assets msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirty0.00.00.00.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value8.3471412635458667277798278
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.31.61.31.51.62.12.32.42.42.4

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:BalanceSheetLocation

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:OtherNoncurrentLiabilities


Pension
Period End2020-12-312019-12-312018-12-31
Value363021
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0
Percentage of Assets0.90.70.6
Percentage of Assets us-gaap:OtherNoncurrentLiabilities0.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value9088888177777768686687107106111110686662596160615754545250404041464442393842372727272826272723
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.92.12.01.82.01.82.02.02.02.62.82.83.33.42.22.12.11.91.92.22.21.81.61.91.81.71.41.31.31.51.41.41.31.31.41.30.90.90.91.00.90.90.91.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value145149152152156161164163166
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.33.63.73.74.13.94.74.9

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
Value25252625
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.50.60.60.6

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
Value20202523
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.40.40.60.6

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
Value19191918
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.40.40.50.5

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value19
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value86
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets2.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value166171175174186
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets3.53.84.24.24.4

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value193199204204
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets4.04.44.95.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value27282930
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.60.60.70.7

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value-367.807-481.582-443.234-386.586-310.932-354.331-76.714-147.856-231.802-316.508-166.494378346421401360307278317551535615901111914331455143213961666156315761522155514881425146814091364130512611209115011021080507286200
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.7-10.5-10.6-9.4-7.4-9.1-1.8-4.2-6.8-9.6-4.99.99.212.612.211.49.99.310.316.719.221.728.633.249.950.349.548.553.250.550.349.450.149.147.248.147.143.842.241.240.239.536.035.742.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value-59.009-59.816-58.859-65.296-71.068-72.204-62.579-62.098-57.759-57.202-58.399-58.209-54.883-44.335-48.347-60.735-35.745-24.971-0.65-2.796-5.094-0.843-1.966-7.59-7.354-0.193
Percentage of StockholdersEquity16.012.413.316.922.920.481.642.024.918.135.1-15.4-15.8-10.5-12.1-19.1-4.0-1.7-0.0-0.2-0.4-0.1-0.2-1.5-2.6-0.1
Percentage of Assets-1.2-1.3-1.4-1.6-1.7-1.8-1.5-1.8-1.7-1.7-1.7-1.5-1.4-1.3-1.5-2.0-1.1-0.9-0.0-0.1-0.2-0.0-0.1-0.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value14331421140213911380136613511338132713161306129512851276126412251173102210731000995947938448291265
Percentage of StockholdersEquity-389.8-295.2-316.4-360.0-444.1-385.6-1761.1-905.1-572.7-416.1-784.7342.3371.0302.8315.4385.9130.171.368.170.276.385.986.888.5101.7132.5
Percentage of Assets29.931.133.433.933.034.932.138.538.840.038.634.034.038.238.639.837.335.334.333.132.231.031.037.40.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value1.3311.3311.3281.3281.3281.3281.3241.3231.3231.3231.31.31.31.31.2951.291.2821.2661.2561.241.2271.2071.2051.0541.0011.0
Percentage of StockholdersEquity-0.4-0.3-0.3-0.3-0.4-0.4-1.7-0.9-0.6-0.4-0.80.30.40.30.30.40.10.10.10.10.10.10.10.20.30.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-302007-11-30
Value278526852554246323462288219921342055197918561755168416011505132211581022770547363190176842.212-65.884
Percentage of StockholdersEquity-757.4-557.6-576.3-637.1-754.7-646.0-2866.9-1443.8-886.9-625.5-1115.3463.9486.2380.1375.4416.3128.571.448.938.427.817.216.316.60.8-32.9
Percentage of Assets58.158.860.859.956.058.552.361.360.060.154.846.144.547.946.042.936.835.324.618.111.86.25.87.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-30
Value-4529.573-4529.709-4342.535-4177.563-3968.544-3938.714-3565.784-3559.963-3558.845-3557.27-3272.774-2615.827-2569.528-2413.283-2321.989-2170.739-1395.695-588.378-268.391-120.926-49.827-35.201-33.319-19.168-0.681
Percentage of StockholdersEquity1231.5940.6979.71080.61276.31111.64648.22407.71535.31123.91965.7-691.2-741.7-572.7-579.0-683.5-154.8-41.1-17.0-8.5-3.8-3.2-3.1-3.8-0.2
Percentage of Assets-94.5-99.2-103.4-101.6-94.8-100.7-84.8-102.3-103.9-107.9-96.6-68.7-67.9-72.2-70.9-70.4-44.4-20.3-8.6-4.0-1.6-1.2-1.1-1.60.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value1331000.01331000.01328000.01328000.01328000.01328000.01324000.01323000.01323000.01323000.01300000.01300000.01300000.01300000.01295000.01295000.01295000.01294000.01290000.01290000.01289000.01288000.01282000.01281000.01280000.01272000.01266000.01266000.01264000.01261000.01256000.01253000.01251000.01249000.01240000.01236000.01233000.01231000.01227000.01217000.01216000.01212000.01207000.01205000.01054000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value1433142114021391138013661351133813271316130612951285127612641255124612371225121512051195117311661161103810221073
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.931.133.433.933.034.932.138.538.840.038.634.034.038.238.639.840.341.239.836.843.242.237.334.740.435.935.334.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value27852685255424632346228821992134205519791856175516841601150514751424136913221280124211961158112110811046102297894785077072266760654749344440736331826922319017684
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.158.860.859.956.058.552.361.360.060.154.846.144.547.946.046.846.145.642.938.744.542.336.833.337.636.135.334.030.227.524.623.521.520.018.116.214.913.111.810.48.97.76.25.87.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value-59009000.0-59816000.0-58859000.0-65296000.0-71068000.0-72204000.0-62579000.0-62098000.0-57759000.0-57202000.0-58399000.0-58209000.0-54883000.0-44335000.0-48347000.0-50082000.0-53365000.0-57856000.0-60735000.0-50902000.0-48157000.0-35738000.0-35745000.0-31315000.0-24860000.0-31570000.0-24971000.0-12276000.0-1543000.0-21000.0-650000.0-2701000.0-6775000.0-5723000.0-2796000.0-2357000.0-4176000.0-2954000.0-5094000.0-4355000.089000.0289000.0-843000.0-1966000.0-7590000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.2-1.3-1.4-1.6-1.7-1.8-1.5-1.8-1.7-1.7-1.7-1.5-1.4-1.3-1.5-1.6-1.7-1.9-2.0-1.5-1.7-1.3-1.1-0.9-0.9-1.1-0.9-0.4-0.0-0.0-0.0-0.1-0.2-0.2-0.1-0.1-0.1-0.1-0.2-0.10.00.0-0.0-0.1-0.6

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-03-312020-03-312019-03-312018-03-312010-12-31
Value3000.04000.023000.05000.01000.0
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-03-312020-03-312019-03-312018-03-312010-12-31
Value3000.04000.023000.05000.01000.0
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312010-12-312010-11-30
Value121811141510109.599.8019.229118.5043.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312010-12-31
Value121811141510109.599.8019.229118.504
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value225215235199262112243188189871731432078814310112237137146117338113324661041076825946985715997120698094106-25.87843626669-14.761
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.245.053.247.064.127.159.947.849.123.747.940.257.125.242.831.638.712.347.050.940.311.829.849.88.925.441.442.727.110.535.326.933.228.224.041.550.530.335.442.146.9-11.659.629.132.655.8-12.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-11.961-10.36-16.892-11.725-11.536-201.638-36.645-14.765-12.391-8.13640-13.09713-5.872-20.6-11.553-6.264-9.629-10.535-13.071-12.905-5.52-18.329-12.25-11.962-6.32-8.665-35.153350-10.053-20.812-14.208-3.79142-102.969-25.54992-57.928-3.976-41.657-63.85318-0.711-37.653-1084.486295-65.541
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.4-2.2-3.8-2.8-2.8-48.4-9.0-3.7-3.2-2.211.1-3.73.8-1.7-6.2-3.6-2.0-3.2-3.6-4.5-4.4-2.0-6.7-4.6-4.4-2.4-3.5-14.0138.0-4.2-7.8-5.5-1.517.0-41.7-10.938.6-25.3-1.8-18.5-28.28.5-1.0-17.7-534.9236.0-53.9

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value11245-229.554-274.43365-340.081413-58.766-49.914-341.635-707.083-97.758304-126.058-33.668-43.251-65.398-125.226-299.996436-139.399-362.309-276.084419-96.282-27.136-29.951-301.528-1.511-109.3381.006-108.497-7.896-30.461-112.046-8.315-202.099-0.516-43.639-1.3814.16-137.134-1.3992.1731064-298.913-9.5
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.351.3-51.7-64.515.9-81.6101.7-14.9-12.9-92.0-195.5-27.383.9-35.9-10.1-13.4-20.7-41.6-102.5151.3-48.0-129.9-101.2156.1-35.6-10.3-11.9-119.8-0.6-45.60.4-42.0-3.1-12.1-45.3-3.5-84.7-0.2-19.3-0.61.8-61.4-1.91.0525.0-238.8-7.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value224446-2.337-82.119318-439.711625110128-261.395-494.22230517-39.674
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.193.4-0.5-19.377.7-105.5153.827.933.3-70.4-136.68.6142.6-11.3

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value1.2331.1071.1071.1071.1421.0891.1170.9860.9840.9860.9850.9860.8950.8490.8490.8490.8490.8490.8490.80.70.7090.7080.50.40.4466.420.40.40.4451.1690.70.70.7620.9660.5151.2681.3711.31.31.8470.5481.483.1813.0710.358
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-9.631.142-51.0235.222-4.679-5.165-10.923-4.5353.088-8.3978.33-4.83-3.183-1.097-7.45-4.372-5.045-2.035-9.329-2.882-0.987-3.769-4.193-2.554-6.9743.433-5.956-2.47929-26.271-12.941-5.4818.499-5.143-6.494-6.185-11.829-5.68718-17.176-7.837122.852-3.9359.444-2.665-1.918
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value7.027.1437.2817.4947.4637.5677.5357.2097.4057.858.3117.4537.3778.2058.1189.3259.1598.8389.4478.3128.3938.1687.5688.0498.0657.2077.626.3425.9215.8286.0425.9345.2465.084.9894.6334.6624.4164.4784.6695.1685.111.7985.534.9343.5563.393
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value2690000.0-7901000.09364000.0-1781000.01435000.0-1536000.04066000.0-1069000.01380000.0-1793000.01695000.0970000.0-135000.0-230000.0-779000.02053000.0-808000.0561000.0-649000.0-473000.0216000.0-1006000.0714000.0-343000.01012000.0-1681000.01155000.0-256000.0880000.0349000.0-128000.0326000.0-164000.0-2179000.0531000.01034000.0484000.0-70000.0-180000.0-195000.0161000.0271000.0-1950000.0716000.0-2034000.0131000.0-1466000.0
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-18.489-50.63127-37.717-16.205-15.92688-26.71711-46.80593-11.301-63.2513418202640-12.527-9.36-11.283510.418-5.699297.181-11.814-20.4462038-10.3518-6.2771421-12.108-36.14-8.57413-9.074-8.99246-10.02634-15.343-20.53737
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-2.8710.461-1.158-4.8391.314-1.725-0.7120.426-5.5791.806181.024.103-0.613-37.839-3.033-3.829-2.682-0.733-1.8031.246-3.831-3.1182.651-1.926-3.157-1.753-0.119-3.5625.6353.5140.542-2.271-4.7154.423-4.398-9.975-0.8751.0781.483-0.6111.0811.0321.983-4.570.3452.493
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value225215235199262112243188189871731432078814310112237137146117338113324661041076825946985715997120698094106-25.87843626669-14.761
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.245.053.247.064.127.159.947.849.123.747.940.257.125.242.831.638.712.347.050.940.311.829.849.88.925.441.442.727.110.535.326.933.228.224.041.550.530.335.442.146.9-11.659.629.132.655.8-12.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-282009-12-31
Value16519615618211514812213612517815212311611564858172686566605964564344511078047556158544837434449453313301024279.259
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.241.135.242.928.135.530.234.732.648.042.134.632.232.819.326.425.724.223.322.623.021.721.824.020.716.717.720.542.333.517.721.423.723.422.020.515.719.219.722.120.215.019.114.25.119.222.622.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312010-12-31
Value16519618211514813612517812311611513
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.241.142.928.135.534.732.648.034.632.232.819.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1651961561821151481221361251781521231161156485
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.241.135.242.928.135.530.234.732.648.042.134.632.232.819.326.4

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value1118101114151010109.541109.879.0199.0538.9088.9319.3439.3948.418.3188.1937.088.0066.0137.1897.356.4697.6597.2865.1715.8546.3216.0186.8115.9147.56.05.8437.4017.98.08.4542.8439.341125.45.12
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-11.961-10.36-16.892-11.725-11.536-201.638-36.645-14.765-12.391-8.13640-13.09713-5.872-20.6-11.553-6.264-9.629-10.535-13.071-12.905-5.52-18.329-12.25-11.962-6.32-8.665-35.153350-10.053-20.812-14.208-3.79142-102.969-25.54992-57.928-3.976-41.657-63.85318-0.711-37.653-1084.486295-65.541
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.4-2.2-3.8-2.8-2.8-48.4-9.0-3.7-3.2-2.211.1-3.73.8-1.7-6.2-3.6-2.0-3.2-3.6-4.5-4.4-2.0-6.7-4.6-4.4-2.4-3.5-14.0138.0-4.2-7.8-5.5-1.517.0-41.7-10.938.6-25.3-1.8-18.5-28.28.5-1.0-17.7-534.9236.0-53.9

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value1.8090.6649.6744.5553.9843.613117.7826.2783.156178.592.9671.512156.3893.7297.3228.1410103.135168.975104.9346.485179.9858.50119123.6914.86.77518154.2926.269102.8973.8351.8116.0952.3991.4113.285
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value11245-229.554-274.43365-340.081413-58.766-49.914-341.635-707.083-97.758304-126.058-33.668-43.251-65.398-125.226-299.996436-139.399-362.309-276.084419-96.282-27.136-29.951-301.528-1.511-109.3381.006-108.497-7.896-30.461-112.046-8.315-202.099-0.516-43.639-1.3814.16-137.134-1.3992.1731064-298.913-9.5
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.351.3-51.7-64.515.9-81.6101.7-14.9-12.9-92.0-195.5-27.383.9-35.9-10.1-13.4-20.7-41.6-102.5151.3-48.0-129.9-101.2156.1-35.6-10.3-11.9-119.8-0.6-45.60.4-42.0-3.1-12.1-45.3-3.5-84.7-0.2-19.3-0.61.8-61.4-1.91.0525.0-238.8-7.8

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312016-12-312015-12-312012-12-312012-09-302011-12-312011-09-302010-11-30
Value6005030.00.010004050.00.00.00.00.00.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.00.00.0100.0100.00.00.00.00.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-11-302010-08-312010-05-312010-02-28
Value0.00.08343077945.0625.0625.0630.0111126111110782.812372.8112.81312683.1877429910
Percentage of RepaymentsOfLongTermDebt0.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value6466646557595757495750513334343425252626212122242020
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends

us-gaap:Dividends


Dividends
Period End2021-06-302021-03-312020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value646557595052343434342525262621222224202020
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value64655759
Percentage of Dividends100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value0.62187164208313725.7851.0810.74328465646155910.1119.373401002753212034625634787100.2553001.7441072.2551000.2429.3971030.4410.1742.309110.0270.0182.8961.8829.9441.7570.0042.446
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-31
Value3.18.93.09.1720.0380.090.03080.090.334-0.389-0.0023-0.020.0410.1750.05300.0140.282-0.0089-0.00200.335-0.0141-0.004-0.0010.3610.00980.005-0.0190.3590.02810.0140.0190.2950.00840.004-0.0050.3560.0085-0.023-0.0160.3720.32750.00350.027
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value12185293549475468534472
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-302009-11-302008-11-30
Value161514107.9368.6926.5257.0896.827131313102.625
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:AccountsReceivableIncreaseDecrease

msci:AccountsReceivableIncreaseDecrease


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-18.279-51.72128-36.292-15.894-17.27889-28.79411-46.334
Percentage of AccountsReceivableIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:AmortizationOfRightOfUseAssets

msci:AmortizationOfRightOfUseAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.0016.1285.9886.0446.0285.9895.7115.5755.625.583
Percentage of AmortizationOfRightOfUseAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:ContractWithCustomerLiabilityIncreaseDecrease

msci:ContractWithCustomerLiabilityIncreaseDecrease


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-9.886-3.816144-55.62612-0.18495-49.5483.931-12.989
Percentage of ContractWithCustomerLiabilityIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:IncreaseDecreaseInDeferredDividends

msci:IncreaseDecreaseInDeferredDividends


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value376000.0376000.0292000.0-222000.0260000.0294000.0248000.0-2649000.0473000.0500000.0319000.0-52000.0297000.0365000.0266000.0269000.0220000.0256000.0197000.0157000.011000.058000.02000.013000.0
Percentage of IncreaseDecreaseInDeferredDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:IncreaseDecreaseInLongTermOperatingLeaseLiabilities

msci:IncreaseDecreaseInLongTermOperatingLeaseLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-5237000.0-5898000.0-5480000.0-5402000.0-5537000.0-6078000.0-5470000.0-5635000.0-3717000.0-5422000.0
Percentage of IncreaseDecreaseInLongTermOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:IncreaseDecreaseInReleasedDeferredDividends

msci:IncreaseDecreaseInReleasedDeferredDividends


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value374000.0-206000.0376000.0292000.0-222000.0294000.0248000.0-2649000.0500000.0319000.0-52000.0
Percentage of IncreaseDecreaseInReleasedDeferredDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:OperatingSegmentProfitability

msci:OperatingSegmentProfitability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value294276256249236229220220211197189195200186173168166150146143146133126128118107
Percentage of OperatingSegmentProfitability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:OperatingSegmentProfitability us-gaap:StatementBusinessSegments

msci:AllOtherPrivateAssets


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value5.9475.9311.7785.697
Percentage of OperatingSegmentProfitability2.02.10.82.5

msci:Analytics


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4945454546363837393636373633313331293331333030292114
Percentage of OperatingSegmentProfitability16.916.517.718.119.515.817.617.118.418.419.318.918.118.017.919.619.119.622.722.022.822.824.422.718.013.1

msci:ESGAndClimate


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value5.725.0455.4993.626
Percentage of OperatingSegmentProfitability1.91.82.31.6

msci:Index


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value233219204194183183176177163152149154157145142134129115113111106100981029893
Percentage of OperatingSegmentProfitability79.279.580.078.177.480.180.180.577.477.079.079.078.678.282.179.777.976.777.078.072.975.178.079.982.986.4

us-gaap:AllOtherSegments


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value5.8229.6717.2779.3234.9785.3128.819.0983.1534.0146.5827.187-0.0571.295.0325.5180.4520.0736.2072.74-2.984-3.282-1.010.518
Percentage of OperatingSegmentProfitability2.33.93.14.12.32.44.24.61.72.13.33.8-0.00.83.03.70.30.14.32.1-2.4-2.5-0.90.5

msci:TaxBenefitFromRevaluationOfRepatriationOfForeignEarnings

msci:TaxBenefitFromRevaluationOfRepatriationOfForeignEarnings


Tax
Period End2020-09-302020-06-302020-03-31
Value5500000.00800000.0
Percentage of TaxBenefitFromRevaluationOfRepatriationOfForeignEarnings100.00.0100.0

msci:TaxCutsAndJobsActOf2017FavorableImpactOnPriorYearsOfFinalRegulations

msci:TaxCutsAndJobsActOf2017FavorableImpactOnPriorYearsOfFinalRegulations


Tax
Period End2020-09-30
Value20
Percentage of TaxCutsAndJobsActOf2017FavorableImpactOnPriorYearsOfFinalRegulations100.0

msci:TaxImpactOfRefinancingExpensesRecognized

msci:TaxImpactOfRefinancingExpensesRecognized


Tax
Period End2020-09-302020-06-302020-03-31
Value0-8900000.0-2600000.0
Percentage of TaxImpactOfRefinancingExpensesRecognized0.0100.0100.0

msci:TreasuryStockValueIssuedToDirectors

msci:TreasuryStockValueIssuedToDirectors


Treasury
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-756000.020000.020000.0-1844000.036000.036000.0833000.030000.029000.0866000.017000.0
Percentage of TreasuryStockValueIssuedToDirectors100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:TreasuryStockValueIssuedToDirectors us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
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-756000.020000.020000.0-1844000.036000.036000.0833000.030000.029000.0866000.017000.0
Percentage of TreasuryStockValueIssuedToDirectors100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.62522.4330.603471.0820.7421820.6640.48122
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.62522.4330.603471.0820.7421820.6640.48122
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease

us-gaap:AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value233000.0290000.0670000.0381000.0328000.0333000.0
Percentage of AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302021-03-31
Value252000.0137000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.7063.687-0.22-1.8110.1054.987-0.4990.5510.792.848-0.7780.798-0.1223.1011.087-0.2640.8212.944-0.671-0.9490.9655.077-3.9751.888-7.239122.802-10.647112.842
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent


Common
Period End2020-07-272020-04-272020-01-292019-10-292019-07-302019-05-012019-01-302018-10-302018-07-312018-05-012018-01-302017-10-312017-08-012017-05-022017-02-012016-10-262016-07-272016-04-272016-02-022015-10-282015-07-282015-04-292015-02-03
Value0.780.680.680.680.680.580.580.580.580.380.380.380.380.280.280.280.280.220.220.220.220.180.18
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

msci:BlackrockInc, us-gaap:SalesRevenueProductLine, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-312020-03-312019-03-31
Value12.00.1130.116
Percentage of ConcentrationRiskPercentage1100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:StatementBusinessSegments

msci:BlackrockInc, us-gaap:SalesRevenueProductLine, us-gaap:CustomerConcentrationRisk, msci:Index


Concentration
Period End2021-03-312020-03-312019-03-31
Value19.20.1850.193
Percentage of ConcentrationRiskPercentage1160.0163.7166.4

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value208270611081732125897198168
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRedemptionPricePercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentRedemptionPricePercentage

msci:FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySeven


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-03-312018-12-312018-09-30
Value0104.3201.05371.053700
Percentage of DebtInstrumentRedemptionPricePercentage0.0100.00.0100.0100.00.00.0

msci:FourPointZeroZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine


Debt
Period End2020-12-312020-09-30
Value0102.96
Percentage of DebtInstrumentRedemptionPricePercentage0.098.7

msci:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Debt
Period End2020-12-312020-09-30
Value0102.84
Percentage of DebtInstrumentRedemptionPricePercentage0.098.6

msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirty


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0103.620102.5901.0362
Percentage of DebtInstrumentRedemptionPricePercentage0.00.00.098.30.098.3

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:DebtInstrument

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

msci:FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySeven


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-03-312018-12-312018-09-30
Value034.6500.350.3500
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed0.0100.00.0100.0100.00.00.0

msci:FourPointZeroZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine


Debt
Period End2020-12-312020-09-30
Value034.65
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed0.0100.0

msci:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Debt
Period End2020-12-312020-09-30
Value049.5
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed0.0142.9

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value7.027.1437.2817.4947.4637.5677.5357.2097.4057.858.3117.4537.3778.2058.1189.3259.1598.8389.4478.3128.3938.1687.5688.0498.0657.2077.626.3425.9215.828
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
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
Value646664655759575749575051333434342525
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
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
Value646565655759585849555052343434342525
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value655759584955523434
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockStock

us-gaap:DividendsCommonStockStock


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value20000.066000.020000.036000.078000.036000.030000.093000.029000.019000.035000.0
Percentage of DividendsCommonStockStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockStock us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value20000.066000.020000.036000.078000.036000.030000.093000.029000.019000.035000.0
Percentage of DividendsCommonStockStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value443000.0-4013000.08181000.04244000.02011000.0-10762000.04771000.0-4971000.01171000.0501000.0-352000.0-2168000.0-7618000.03659000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities


Excess
Period End2021-06-302021-03-312020-06-302020-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value1.0202.6181.1451.6041.0193.8571.5470.474102.99-0.3620.4241.5991.1740.8670.3640.231.172-0.531-0.080.3971.2623.1870.3131.1862.5770.2976.0341.040.0711.392
Percentage of ExcessTaxBenefitFromShareBasedCompensationOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:NewAccountingPronouncementEarlyAdoption

us-gaap:AccountingStandardsUpdate201609, us-gaap:NewAccountingPronouncementEarlyAdoptionEffect


Excess
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.42.618-0.21.29.80.60.77.50.71.0
Percentage of ExcessTaxBenefitFromShareBasedCompensationOperatingActivities0.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost us-gaap:DebtInstrument, us-gaap:ExtinguishmentOfDebt, us-gaap:IncomeStatementLocation

us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost

msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix, msci:Indenture, us-gaap:OtherNonoperatingIncomeExpense


Gains
Period End2021-06-30
Value-18200000.0
Percentage of GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost100.0

us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:ExtinguishmentOfDebt, us-gaap:IncomeStatementLocation

srt:ScenarioForecast, msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix, msci:Indenture, us-gaap:OtherNonoperatingIncomeExpense


Gains
Period End2021-06-30
Value-18200000.0
Percentage of GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value71000.0519000.03645000.02812000.0140000.0-3443000.04223000.0-1646000.0-1237000.01200000.0-1241000.0-660000.0-3363000.02039000.0452000.01740000.01976000.0603000.0-2581000.0-1542000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

msci:AllOtherPrivateAssets


Goodwill
Period End2021-06-302021-03-31
Value27000.0198000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss38.038.2

msci:Index


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value44000.0321000.01869000.01442000.0-109000.0-2138000.02331000.0-1018000.0-766000.0743000.0-768000.0-409000.0-2080000.01261000.0280000.01076000.01223000.0373000.0-1598000.0-952000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss62.061.851.351.3-77.962.155.261.861.961.961.962.061.861.861.961.861.961.961.961.7

us-gaap:AllOtherSegments


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1776000.01370000.0249000.0-1305000.01892000.0-628000.0-471000.0457000.0-473000.0-251000.0-1283000.0778000.0172000.0664000.0753000.0230000.0-983000.0-590000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss48.748.7177.937.944.838.238.138.138.138.038.238.238.138.238.138.138.138.3

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value5.991.7092.969-9.58132.2292.0111.3040.288-5.8436.672-12.112-0.4513.0013.755
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-9.878-2.79141-58.004122.25293-48.3843.932-13.35295-36.437-22.301148
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value43-94.323303529-98.658393333-81.17273332-84.517272928-76.708242822-62.258202225-63.351192226-68.646
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value-23.24712-8.12718-5.068-3.56310-5.2995.611-7.1077.9393.41419-1.516152.6188.418-10.287.3764.6419.049-1.325-2.68118-10.244111.876-5.2388.313.48-3.4076.926-6.5932.814-3.702-2.424-3.4991.392-0.317-4.6110.4931.0356.8973.348-7.656-4.3552.14
Percentage of IncreaseDecreaseInOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value1.014-5.611-2.4446.703-3.553-0.2963.7337.34-2.969-0.406-1.7416.942-2.994-0.192-2.66210-2.289-0.629-1.6053.322-2.071-0.270.9111.937-2.1480.5172.5141.1625.5630.6181.0664.591-0.371-0.8271.831-0.5681.893-1.761-1.1246.12.0741.475-1.015-1.473-0.361-0.712-0.762
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidTaxes

us-gaap:IncreaseDecreaseInPrepaidTaxes


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value43-6.312-43.53144-9.034-3.33-23.999-25.3568.94253-2.16-2.22122-13.6267.674-8.76216-12.438-9.33-37.19527-22.24610-20.35527-15.533-5.5540.97429-10.385
Percentage of IncreaseDecreaseInPrepaidTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value841000.0853000.056000.0877000.0683000.0678000.0-50000.0785000.0643000.01396000.02000.02576000.02474000.02512000.0253000.01756000.01304000.0916000.0-12000.0650000.0476000.0573000.0-18000.0667000.0788000.01002000.06000.0912000.0962000.01015000.025000.0971000.0920000.0956000.0-90000.01189000.01265000.01359000.0-57000.01472000.01860000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302010-08-312010-05-312010-02-28
Value0.3470.3860.3010.4750.7713.4835.2993.6733.3454.0866.0966.5224.2812.772.2371.8351.310.9320.9010.7990.5850.6210.4920.2850.1850.2040.2260.2770.1920.1560.2610.2650.2370.2680.2420.2520.2370.2230.3350.1840.1860.1430.0680.1280.1140.3430.408
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityIncreaseDecreaseForPeriodNet us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityIncreaseDecreaseForPeriodNet

msci:RevolvingCreditAgreement


Line
Period End2021-03-29
Value100
Percentage of LineOfCreditFacilityIncreaseDecreaseForPeriodNet100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.57.67.3999999999999967.58.99.0137.27.37.3
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value7.6077.6327.3267.38
Percentage of OperatingLeasePayments100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.879-1.7058.5147.0581.562-12.3636.89-5.533-0.8531.533-2.253-3.338-12.4843.9621.9963.4584.9632.941-9.857-2.627-12.6910.304-4.984-6.836.151-6.59-6.061-10.266-2.7581.0322.5476.522-2.312-5.4621.7012.228-3.5913.529-1.717-6.7532.2340.855
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value35000.0-612000.01027000.01124000.0379000.0-2468000.01861000.0-1124000.0-308000.0347000.0758000.0101000.0-212000.067000.0655000.0-156000.0-766000.0132000.0295000.0502000.0-1065000.0400000.0979000.02519000.0-888000.0-2110000.0653000.0855000.0-1378000.01390000.0-676000.0-2642000.0875000.0334000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312011-09-302011-06-302010-08-312010-05-31
Value0.807-0.9576.4375.7721.136-9.625-0.481-4.339-0.5571.197-0.19-3.326-10.5484.012-4.444-0.2-0.3852.361
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value59000.0-256000.01648000.0245000.088000.0-306000.06580000.0-134000.051000.0-20000.0-2235000.0-22000.0-194000.0100000.0182000.069000.0175000.099000.0-922000.030000.0-81000.0313000.0-1669000.0-300000.0271000.0-174000.08518000.0-53000.0-173000.07000.0-577000.068000.0-23000.0-92000.02467000.0-120000.0-896000.0-17000.0154000.0-50000.037000.088000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value37000.0-136000.01050000.0162000.047000.0-270000.05510000.0-70000.012000.0-11000.0-2063000.0-12000.0-122000.073000.0261000.0175000.0472000.062000.0-782000.017000.0-61000.0231000.0-1208000.0-220000.0207000.0-123000.06339000.0-35000.0-171000.03000.0-483000.051000.0-21000.0-61000.01857000.0-64000.0-681000.0-12000.0113000.0-42000.029000.082000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302010-12-31
Value22000.0-120000.0598000.083000.041000.0-36000.01070000.0-64000.039000.0-9000.0-172000.0-10000.0-72000.027000.0-79000.0-106000.0-297000.037000.0-140000.013000.0-20000.082000.0-461000.0-80000.064000.0-51000.02179000.0-18000.0-2000.04000.0-94000.017000.0-2000.0-31000.0610000.0-56000.0-215000.0-5000.0-8000.08000.06000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-30
Value-673000.0-3363000.0-64000.0-1011000.0-332000.0-337000.0-385000.0-734000.0-174000.0200000.0545000.0-161000.0125000.0-321000.0-410000.0-758000.0489000.0-25000.0-68000.0-613000.0-152000.0-359000.0-217000.06133000.0-149000.0-3700000.0-83000.0-1216000.0-650000.0102000.0-377000.0-109000.0-251000.01108000.0-87000.0-163000.0225000.074000.0122000.02469000.082000.0-1131000.0-5000.02925000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForSoftware

us-gaap:PaymentsForSoftware


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
Value9.2419.6967.2187.177.5587.2036.5686.9836.1134.995.5894.5174.2384.364.8635.1643.3062.3072.3952.8612.7632.3252.4383.2751.4011.3862.1532.5851.9191.5591.4561.0230.5750.231
Percentage of PaymentsForSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312016-12-312015-12-31
Value5.3494.9670.00.0114.9340.00.0
Percentage of PaymentsOfDebtIssuanceCosts100.0100.00.00.0100.0100.00.00.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


Payments
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.0-0.006190
Percentage of PaymentsToAcquireEquityMethodInvestments0.00.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-31
Value0.934.1443.9810.05.5824.3812.54198
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:ShareRepurchaseProgram

us-gaap:TreasuryStockAcquiredAverageCostPerShare

msci:OpenMarketPurchasesOfCommonStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0407.713.0728.042.0248.65000147.97-1.484.46.56138.860.010.974.7382.253.280.311.6768.45
Percentage of TreasuryStockAcquiredAverageCostPerShare0.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Treasury
Period End2020-10-232020-04-242019-02-152018-10-312018-04-272018-02-162017-02-17
Value347.26273.77147.97153.92148.58137.0680.7
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.00.00.00.00.00.0

us-gaap:TreasuryStockSharesAcquired us-gaap:ShareRepurchaseProgram

us-gaap:TreasuryStockSharesAcquired

msci:OpenMarketPurchasesOfCommonStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.00.330.4720.5980.1131.310.00.00.00.694.4420.2591.0430.4920.00.0880.3891.0793.4340.3731.6274.869
Percentage of TreasuryStockSharesAcquired0.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Treasury
Period End2020-10-232020-04-242019-02-152018-10-312018-04-272018-02-162017-02-172016-02-19
Value0.10.10.70.81.00.41.02.6
Percentage of TreasuryStockSharesAcquired0.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-03-312020-09-302020-06-302020-03-312019-03-312018-09-302018-06-302018-03-312010-12-31
Value1342063132510245154681.882
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:ShareRepurchaseProgram

msci:OpenMarketPurchasesOfCommonStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0134164206313250.00.00.010265645154680.0499.115388827528122333
Percentage of TreasuryStockValueAcquiredCostMethod0.0100.00.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-03-312020-09-302020-06-302020-03-312019-03-312018-09-302018-06-302018-03-312010-12-31
Value1342063132510245154681.882
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Treasury
Period End2020-10-232020-04-24
Value5131
Percentage of TreasuryStockValueAcquiredCostMethod0.00.0

us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions

us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions


Unrecognized
Period End2021-06-302021-03-312020-12-31
Value15145.2
Percentage of UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions100.0100.0100.0

us-gaap:WriteOffOfDeferredDebtIssuanceCost us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

us-gaap:WriteOffOfDeferredDebtIssuanceCost

msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix, us-gaap:OtherNonoperatingIncomeExpense


Write
Period End2021-06-30
Value3600000.0
Percentage of WriteOffOfDeferredDebtIssuanceCost100.0

us-gaap:WriteOffOfDeferredDebtIssuanceCost us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

srt:ScenarioForecast, msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix, us-gaap:OtherNonoperatingIncomeExpense


Write
Period End2021-06-30
Value3600000.0
Percentage of WriteOffOfDeferredDebtIssuanceCost100.0

msci:ComputerAndRelatedEquipmentGross

msci:ComputerAndRelatedEquipmentGross


Computer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value183185186184191188185172208203200196201200200186175168162160153149143136135124118112978986837368677468727065605350
Percentage of ComputerAndRelatedEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:DeferredTaxAssetsLeaseLiabilities

msci:DeferredTaxAssetsLeaseLiabilities


Deferred
Period End2020-12-312019-12-31
Value4043
Percentage of DeferredTaxAssetsLeaseLiabilities100.0100.0

msci:DeferredTaxLiabilitiesPropertyEquipmentAndLeaseholdImprovementsNet

msci:DeferredTaxLiabilitiesPropertyEquipmentAndLeaseholdImprovementsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value20201611121010
Percentage of DeferredTaxLiabilitiesPropertyEquipmentAndLeaseholdImprovementsNet100.0100.0100.0100.0100.0100.0100.0

msci:DeferredTaxLiabilitiesRightOfUseAssets

msci:DeferredTaxLiabilitiesRightOfUseAssets


Deferred
Period End2020-12-312019-12-31
Value3538
Percentage of DeferredTaxLiabilitiesRightOfUseAssets100.0100.0

msci:FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment


Finite
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
Value643658643629614600588580568556544509
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:AcquiredTechnologyAndSoftware


Finite
Period End2021-06-302020-12-31
Value174174
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment27.127.0

msci:ProprietaryDatabasesAndSystems


Finite
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
Value161615151414131313121210
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment2.62.52.42.42.42.42.42.32.32.32.22.0

msci:TechnologyOrSoftware


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value238231224218213209209205202198193
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment36.236.035.835.635.535.636.036.236.336.637.9

us-gaap:CustomerRelationships


Finite
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
Value264258253248242237231226220215209189
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment41.139.339.439.439.539.539.339.038.938.738.637.1

us-gaap:SoftwareDevelopment


Finite
Period End2021-06-302020-12-31
Value3957
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment6.28.9

us-gaap:Trademarks


Finite
Period End2021-06-302020-12-31
Value147143
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment23.022.2

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value145143140138136133131128126123116
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingForeignExchangeTranslationAdjustment22.122.222.422.622.622.622.722.722.722.722.9

msci:FiniteLivedIntangibleAssetsAccumulatedAmortizationForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsAccumulatedAmortizationForeignExchangeTranslationAdjustment


Finite
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
Value-71000.0-134000.0-373000.0-1842000.0-2738000.0-2789000.0-1567000.0-3119000.0-2463000.0-1993000.0-2416000.0-1626000.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortizationForeignExchangeTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour

msci:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour


Finite
Period End2021-06-302021-03-312020-09-30
Value262545
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour100.0100.0100.0

msci:FiniteLivedIntangibleAssetsGrossAccumulatedForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsGrossAccumulatedForeignExchangeTranslationAdjustment


Finite
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
Value-4741000.0-4795000.0-5262000.0-8154000.0-10331000.0-10269000.0-7615000.0-11028000.0-9624000.0-8576000.0-9569000.0-9167000.0
Percentage of FiniteLivedIntangibleAssetsGrossAccumulatedForeignExchangeTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment


Finite
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
Value856893883876869861856850843837832838
Percentage of FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:TechnologyOrSoftware


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value300290283276268263256249243238225
Percentage of FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment33.732.932.431.831.230.830.229.629.128.726.9

us-gaap:CustomerRelationships


Finite
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
Value356356356356356356356356356356356361
Percentage of FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment41.739.940.440.741.041.441.741.942.342.642.943.1

us-gaap:SoftwareDevelopment


Finite
Period End2021-06-302020-12-31
Value85113
Percentage of FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment10.012.8

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value207207207207207207208208208208223
Percentage of FiniteLivedIntangibleAssetsGrossExcludingAccumulatedForeignExchangeTranslationAdjustment23.223.523.723.924.124.224.524.724.925.026.6

msci:FiniteLivedIntangibleAssetsNetAccumulatedForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsNetAccumulatedForeignExchangeTranslationAdjustment


Finite
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
Value-4670000.0-4661000.0-4889000.0-6312000.0-7593000.0-7480000.0-6048000.0-7909000.0-7161000.0-6583000.0-7153000.0-7541000.0
Percentage of FiniteLivedIntangibleAssetsNetAccumulatedForeignExchangeTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment

msci:FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment


Finite
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
Value213234239247254260267269275281287329
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:AcquiredTechnologyAndSoftware


Finite
Period End2021-06-302020-12-31
Value3.333.688
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment1.61.5

msci:ProprietaryDatabasesAndSystems


Finite
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
Value111212131314141515151618
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment5.65.35.45.45.45.55.55.65.65.75.75.5

msci:TechnologyOrSoftware


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value6259585755534744413932
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment26.624.823.822.721.420.117.616.114.813.89.8

us-gaap:CustomerRelationships


Finite
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
Value9297103108114119125130135141146172
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment43.341.743.144.044.945.846.748.449.450.351.052.2

us-gaap:SoftwareDevelopment


Finite
Period End2021-06-302020-12-31
Value4655
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment21.623.3

us-gaap:Trademarks


Finite
Period End2021-06-302020-12-31
Value5964
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment27.926.7

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value61646668717376798284106
Percentage of FiniteLivedIntangibleAssetsNetExcludingAccumulatedForeignExchangeTranslationAdjustment26.426.726.927.027.327.728.428.929.229.532.4

msci:FractionOfBonusAwardVestedPerYear us-gaap:AwardType, us-gaap:PlanName, us-gaap:SubsequentEventType

msci:FractionOfBonusAwardVestedPerYear

us-gaap:RestrictedStockUnitsRSU, msci:BonusAward, us-gaap:SubsequentEvent


Fraction
Period End2021-02-12
Value0.33
Percentage of FractionOfBonusAwardVestedPerYear100.0

msci:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

msci:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value8888103
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0100.0100.0

msci:OperatingLossCarryforwardsTaxValue us-gaap:IncomeTaxAuthority

msci:OperatingLossCarryforwardsTaxValue

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-31
Value1800000.01900000.01800000.0
Percentage of OperatingLossCarryforwardsTaxValue100.0100.0100.0

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-31
Value1200000.01000000.0600000.0
Percentage of OperatingLossCarryforwardsTaxValue66.752.633.3

msci:PercentageOfPrincipalAmountOutstandingAfterRedemption us-gaap:Range, us-gaap:DebtInstrument

msci:PercentageOfPrincipalAmountOutstandingAfterRedemption

srt:Minimum, msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirty


Percentage
Period End2020-12-31
Value50.0
Percentage of PercentageOfPrincipalAmountOutstandingAfterRedemption100.0

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber us-gaap:AwardType

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber

msci:UnvestedShares


Share
Period End2020-12-31
Value658000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber100.0

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageGrantDateFairValue

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageGrantDateFairValue


Share
Period End2020-12-31
Value166.29
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageGrantDateFairValue100.0

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber


Share
Period End2020-12-31
Value670000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber100.0

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedNumber

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedNumber


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-30
Value739000.0757000.01288000.01419000.01507000.01075000.01213000.01237000.01440000.01246000.02271000.01882000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedWeightedAverageGrantDateFairValue

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedWeightedAverageGrantDateFairValue


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value163.99122.4282.0968.561.8247.737.8233.8432.4730.4226.68
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingAggregateFairValue us-gaap:PlanName, us-gaap:SubsequentEventType

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingAggregateFairValue

msci:BonusAward, us-gaap:SubsequentEvent


Share
Period End2021-02-12
Value65
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingAggregateFairValue100.0

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardsVestedAndExpectedToVestWeightedAveragePrice

msci:ShareBasedCompensationArrangementByShareBasedPaymentAwardsVestedAndExpectedToVestWeightedAveragePrice


Share
Period End2020-12-31
Value165.61
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardsVestedAndExpectedToVestWeightedAveragePrice100.0

msci:TaxBenefitsRecognizedDuringTheCurrentYearAndUnrelatedToCurrentYearEarnings

msci:TaxBenefitsRecognizedDuringTheCurrentYearAndUnrelatedToCurrentYearEarnings


Tax
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312016-09-302015-09-302015-06-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value3422613422827877198.57.91.40.70.63.42.70.23.53.93.9
Percentage of TaxBenefitsRecognizedDuringTheCurrentYearAndUnrelatedToCurrentYearEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet

us-gaap:AccountsReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value488506558429466481499409438427473378394462327
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value1717000.01736000.01583000.01323000.01195000.01204000.01715000.01485000.0797000.0707000.01027000.01700000.01731000.01861000.01700000.01689000.01296000.01108000.01035000.01212000.01369000.01247000.01117000.01014000.0938000.0822000.0857000.0789000.0790000.0698000.01280000.0978000.0885000.01016000.0964000.0582000.0603000.0767000.0857000.01073000.0886000.0975000.0877000.01013000.0847000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value197217471300130213841066150688177164290413981367849889791777
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Debt
Period End2021-05-14
Value600
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value416940243616355934923228323627322724270425742671262721522231225722372200219222141652167116381620811828831782801806812813821838862864884107810891119113012811275
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

msci:FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySeven


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value533535538533531516541536534530489511
Percentage of DebtInstrumentFairValue12.813.314.915.015.216.016.719.719.619.619.019.2

msci:FourPointSevenFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySix


Debt
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value518522518519498525525519503475497525
Percentage of DebtInstrumentFairValue12.914.414.614.915.416.219.219.118.618.518.623.5

msci:FourPointZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine


Debt
Period End2020-12-312020-03-312019-12-31
Value10739941018
Percentage of DebtInstrumentFairValue29.730.831.5

msci:FourPointZeroZeroZeroPercentSeniorUnsecuredNotesDueTwoThousandTwentyNine


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value105610291073105110211018
Percentage of DebtInstrumentFairValue25.325.629.729.529.231.5

msci:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value10391022106310421021
Percentage of DebtInstrumentFairValue24.925.429.429.329.2

msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirty


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value923917419413399382
Percentage of DebtInstrumentFairValue22.122.811.611.611.411.9

msci:ThreePointSixTwoFivePercentSeniorUnsecuredNotesDueTwoThousandThirtyOne


Debt
Period End2021-06-30
Value617
Percentage of DebtInstrumentFairValue14.8

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:BalanceSheetLocation

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

msci:CurrentMaturitiesOfLongTermDebt


Debt
Period End2021-03-31
Value3.6
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0

msci:LongTermDebts


Debt
Period End2021-06-302021-03-31
Value3630
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.0847.2

us-gaap:OtherNoncurrentAssets


Debt
Period End2021-06-302021-03-31
Value1.81.9
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.052.8

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:LongtermDebtType

msci:SeniorNotesAndRevolvingCreditFacility


Debt
Period End2021-06-302021-03-31
Value3836
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.01013.9

us-gaap:DeferredFinanceCostsNet us-gaap:BalanceSheetLocation

us-gaap:DeferredFinanceCostsNet

msci:LongTermDebts


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value333435292821222324252621212223242425
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncurrentAssets


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.31.41.51.61.11.21.31.41.51.61.21.31.41.51.71.81.9
Percentage of DeferredFinanceCostsNet3.94.14.35.45.05.35.55.75.96.15.75.96.26.47.17.37.5

us-gaap:PrepaidExpensesAndOtherCurrentAssets


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.50.50.50.50.40.40.40.40.40.40.50.50.50.50.50.50.5
Percentage of DeferredFinanceCostsNet1.51.51.41.71.81.81.71.61.61.52.42.32.22.12.12.02.0

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

msci:SeniorNotesAndRevolvingCreditFacility


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value353637323023242526272822232425262728
Percentage of DeferredFinanceCostsNet105.4105.6105.7107.0107.8106.9107.0107.2107.3107.5107.6108.0108.2108.4108.5109.1109.3109.8

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
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
Value272423232019201615201412
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value11113196101133149166
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetInterestCarryforward


Deferred
Period End2020-12-312019-12-31
Value7.90119
Percentage of DeferredTaxAssetInterestCarryforward100.0100.0

us-gaap:DeferredTaxAssetInterestCarryforward us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-312019-12-312018-12-31
Value0.7130.0
Percentage of DeferredTaxAssetInterestCarryforward8.969.40.0

us-gaap:ForeignCountry


Deferred
Period End2020-12-312019-12-312018-12-31
Value7.25.80.0
Percentage of DeferredTaxAssetInterestCarryforward91.130.50.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value460.8531.3221.5551.1171.4930.9081.4451.843
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value12185304667687591534573
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-31
Value3071000.02928000.02941000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2017191927232435332626
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3066000.02558000.02466000.01520000.01965000.02030000.02494000.0454000.0505000.0171000.0129000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value51576573121138154235236242265
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312011-12-312010-12-31
Value2131000.0837000.01021000.01483000.02904000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312011-12-312010-12-312010-11-302009-11-30
Value1.279121216121494825
Percentage of DeferredTaxLiabilitiesUndistributedForeignEarnings100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities

msci:SwitzerlandDefinedBenefitPensionPlan


Defined
Period End2020-12-312019-12-312018-12-31
Value343225
Percentage of DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities100.0100.0100.0

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

msci:SwitzerlandDefinedBenefitPensionPlan


Defined
Period End2020-12-312019-12-312018-12-31
Value242119
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

msci:SwitzerlandDefinedBenefitPensionPlan


Defined
Period End2020-12-312019-12-312018-12-31
Value0.10.0030.01
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2825212017161415
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
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
Value1.5821.2081.4381.5051.1290.6161.0390.7780.4850.2370.8620.8890.7080.3371.1970.90.5350.2690.830.610.3540.1570.0840.0730.0150.01320
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value109661611279062166122905513710977451311027241119966745116926941111916942121966645113835732107856136959965
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-12-31
Value43
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-30
Value187187190190
Percentage of EquityMethodInvestments100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value642658643627611597587577565554541530524519507497485474462451441430418407395383372360349338374359344330316300284268255239229212196190148
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:WriteOffOfSoftwareDevelopment


Finite
Period End2021-06-30
Value30
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization4.7

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-12-31
Value25
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value51555957
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value264614
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value20
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value21213434
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value37364138
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value45445249
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-11-30
Value851888878868858851848839833828822818823835829825818813810810809810810806805801805805804800970967961961957897897897900900906906906
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

msci:WriteOffOfSoftwareDevelopment


Finite
Period End2021-06-30
Value46
Percentage of FiniteLivedIntangibleAssetsGross5.4

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value26262828
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value13205.544
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.323.323.343.41
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8.713166.310
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:PrepaidTaxes

us-gaap:PrepaidTaxes


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-11-302009-11-30
Value571320631827315580721921231.153157.4216122056274633531629353317274745153239371638193528182117
Percentage of PrepaidTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value351337337321364357324301304293483420403218
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

msci:UnvestedShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value727000.0727000.01102000.01166000.01207000.0800000.0883000.0894000.01136000.0949000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-11-30
Value164.58123.2184.1469.9662.8947.8337.9933.8532.1630.924.3824.48
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant


Share
Period End2020-12-31
Value4800000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

msci:TwoThousandNineteenRepurchaseProgram


Stock
Period End2020-10-292020-09-302020-06-302020-03-312019-12-312019-10-29
Value8048921099113014561456
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0100.0100.0

msci:TwoThousandTwentyRepurchaseProgram


Stock
Period End2021-06-302021-03-312020-12-312020-10-29
Value1594159417281804
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.00.00.0224.3

us-gaap:TreasuryStockCommonValue

us-gaap:TreasuryStockCommonValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value452945294342417739683938356535593558355732722321
Percentage of TreasuryStockCommonValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'msci:Index')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)
Noncurrent Assetsus-gaap: Statement Geographical
us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Amortization Of Intangible Assetsus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:LongTermDebt
us-gaap:DebtInstrument
(None,)
Long Term Debtus-gaap: Debt Instrument
us-gaap:LongTermDebtNoncurrent
us-gaap:DebtInstrument
(None,)
Long Term Debt Noncurrentus-gaap: Debt Instrument
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components