MSTR


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

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
us-gaap:SharesOutstanding
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AwardType, us-gaap:StatementClassOfStock
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock
us-gaap:PlanName, us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:PlanName

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService

us-gaap:CostOfRevenue

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit
us-gaap:StatementGeographical

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:RealizedInvestmentGainsLosses

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService

us-gaap:Revenues
us-gaap:StatementGeographical

us-gaap:SellingAndMarketingExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementClassOfStock
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ShortTermInvestments

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
mstr:Lease, us-gaap:StatementGeographical
us-gaap:StatementGeographical

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiability
mstr:Lease, us-gaap:StatementGeographical
us-gaap:StatementGeographical

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementClassOfStock
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:IncomeTaxAuthority

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue
us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

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:PaymentsForRepurchaseOfCommonStock
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:LongtermDebtType

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType, us-gaap:PlanName, us-gaap:StatementClassOfStock
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:ProceedsFromSaleOfShortTermInvestments
us-gaap:CounterpartyName, us-gaap:StatementClassOfStock, us-gaap:TypeOfArrangement
mstr:CommonStockSharesATMAuthorizedValue
mstr:TenderOfferProgram, us-gaap:StatementClassOfStock
mstr:ExpensesAndFeesRelatedToTenderOffer

mstr:IncreaseDecreaseInOperatingLeaseLiabilities

mstr:OperatingLeaseRightOfUseAssetAmortizationExpense1
us-gaap:PlanName
mstr:PercentageOfDiscountedSharePurchaseRight
us-gaap:DebtInstrument
mstr:PercentageOfEquityInterestAsPledge

mstr:ReleaseOfLiabilityForUnrecognizedTaxBenefits
mstr:TenderOfferProgram, us-gaap:StatementClassOfStock
mstr:TenderOfferPurchasePriceMaximum
mstr:TenderOfferProgram, us-gaap:StatementClassOfStock
mstr:TenderOfferPurchasePriceMinimum

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock
us-gaap:DebtInstrumentConvertibleConversionRatio1
us-gaap:Range, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock
us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPricePercentage
us-gaap:Range, us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed
us-gaap:Range, us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:IncomeTaxAuthority
us-gaap:ForeignEarningsRepatriated

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:LongtermDebtType
us-gaap:InterestPaid

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:ProceedsFromDebtNetOfIssuanceCosts
us-gaap:DebtInstrument
us-gaap:LongtermDebtType

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
us-gaap:AwardType, us-gaap:PlanName
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
us-gaap:PlanName, us-gaap:StatementClassOfStock
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent
us-gaap:StatementClassOfStock
us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
us-gaap:StatementEquityComponents
us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementClassOfStock

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
mstr:TenderOfferProgram, us-gaap:StatementClassOfStock
us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredCostMethod
mstr:TenderOfferProgram, us-gaap:StatementClassOfStock
us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding

mstr:AccountsPayableAccruedExpensesAndOperatingLeaseLiabilitiesCurrent
us-gaap:LongtermDebtType
mstr:AdditionalPrincipalOptionExercised
us-gaap:Range, us-gaap:LongtermDebtType
mstr:AggregatePrincipalAmountOfConvertibleNotesRemainsOutstanding

mstr:CumulativeImpairmentOfIntangibleAssetsExcludingGoodwill
us-gaap:LongtermDebtType
mstr:DebtInstrumentConvertibleNetCarryingAmountOfEquityComponent
us-gaap:LongtermDebtType
mstr:DebtIssuanceCostsAllocatedToEquity

mstr:DeferredTaxAssetsLiabilitiesGross

mstr:DeferredTaxLiabilitiesChangeInTaxMethod
us-gaap:LongtermDebtType
mstr:DeferredTaxLiabilitiesNetAssetsRelatedToDebtDiscountAndIssuanceCosts

mstr:DepositsAndOtherAssets

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterest

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestAfterYearFive

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFive

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFour

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearThree

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearTwo

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestNextTwelveMonths

mstr:NonSoftwareServiceSupportAndMaintenanceArrangementCurrent

mstr:NonSoftwareServiceSupportAndMaintenanceArrangementNonCurrent

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDue
us-gaap:BalanceSheetLocation

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueCurrent

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInFiveYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInFourYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInThreeYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInTwoYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueThereafter
us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock
mstr:PerPrincipalAmountForConversion
us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock
mstr:PerPrincipalAmountForTradingPrice
mstr:Lease, us-gaap:StatementGeographical
mstr:ReductionInLeaseLiability
mstr:Lease, us-gaap:StatementGeographical
mstr:ReductionInRightOfUseAssets
us-gaap:AwardType
mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingAggregateIntrinsicValue
us-gaap:AwardType
mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber
us-gaap:AwardType
mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingAggregateIntrinsicValue
us-gaap:AwardType
mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingNumber
us-gaap:AwardType
mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingWeightedAverageExercisePrice

mstr:SoftwareLicenseArrangementCurrent

mstr:SoftwareLicenseArrangementNonCurrent

mstr:SoftwareServiceSubscriptionArrangementCurrent

mstr:SoftwareServiceSubscriptionArrangementNoncurrent

mstr:SoftwareServiceSupportAndMaintenanceArrangementCurrent

mstr:SoftwareServiceSupportAndMaintenanceArrangementNonCurrent
us-gaap:Range, us-gaap:LongtermDebtType
mstr:SpringingMaturityConditionOne
us-gaap:Range, us-gaap:LongtermDebtType
mstr:SpringingMaturityConditionTwo

mstr:TotalLongTermDebtMaturitiesRepayments
us-gaap:LongtermDebtType

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:BilledContractReceivables

us-gaap:CapitalizedContractCostNet
us-gaap:IncomeTaxAuthority
us-gaap:CashCashEquivalentsAndShortTermInvestments

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ConvertibleLongTermNotesPayable
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock
us-gaap:DebtInstrumentConvertibleConversionPrice1

us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses

us-gaap:DeferredTaxLiabilitiesFinancingArrangements

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:AwardType, us-gaap:PlanName
us-gaap:PlanName
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LongtermDebtType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentSalvageValuePercentage

us-gaap:PurchaseObligation

us-gaap:PurchaseObligationDueAfterFifthYear

us-gaap:PurchaseObligationDueInFifthYear

us-gaap:PurchaseObligationDueInFourthYear

us-gaap:PurchaseObligationDueInNextTwelveMonths

us-gaap:PurchaseObligationDueInSecondYear

us-gaap:PurchaseObligationDueInThirdYear

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:LongtermDebtType
us-gaap:SecuredDebt
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:AwardType
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:TreasuryStockShares

us-gaap:UnamortizedDebtIssuanceExpense
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:IncomeTaxAuthority
us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interest
Expenses
Income Tax Expense Benefit
Balance Sheet
Short Term Investments
Assets
Property Plant And Equipment Net
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Payments For Repurchase Of Common Stock
Shares
Treasury Stock Shares
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA███████████████████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.015NA0.014NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.002NA0.003NANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassA██▆▂▂▂▂▂▁▁▁▁▁▁▁16.46816.46616.30715.93715.90315.89115.88815.8815.85315.8515.83715.83715.83715.81715.817NANANA15.805NANANA15.771NANANA15.66NANANA15.478NANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▁▆███████████1.9641.9641.9642.0142.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.035NANANA2.035NANANA2.035NANANA2.055NANANA2.227NANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:TreasuryStock█▁▁▁▁▁▁▁▁▁▂▂▂▂▂8.684-8.684-8.684-8.684-8.252-8.162-7.807-7.648-7.648-7.648-7.285-6.405-6.405-6.405-6.405NANANA-6.405NANANA-6.405NANANA-6.405NANANA-6.405NANANANANANANANANANANANANANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassA██▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▃▂▂▁▁16.46816.46616.30715.93715.90315.89115.88815.8815.85315.8515.83715.83715.83715.81715.81715.81715.81715.81215.80515.80115.80115.79415.77115.73415.73415.69615.6615.52815.47815.47815.47815.47815.47815.47815.46215.40315.11214.96314.8114.67314.622NA14.351NANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▄▄▄▄▄▄▄▄▄▄▅▆██1.9641.9641.9642.0142.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0552.1772.2272.2272.2272.2272.2272.2272.2272.2272.2272.2812.3782.4932.493NA2.694NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassA▃▃▂▁▂▃▄▄▄▄▅███████████████▇▇▇▇▇▇▇▇▇▇▆▅▅▄▄7.7847.7827.6237.2537.6517.7298.0818.2328.2058.2028.5529.4329.4329.4129.4129.4129.4129.4079.49.3969.3969.3899.3669.3299.3299.2919.2559.1239.0739.0739.0739.0739.0739.0739.0578.9988.7078.5588.4058.2688.217NA7.947NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▄▄▄▄▄▄▄▄▄▄▅▆██1.9641.9641.9642.0142.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0552.1772.2272.2272.2272.2272.2272.2272.2272.2272.2272.2812.3782.4932.493NA2.694NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁9.7469.647NA9.6169.74110.031NA10.30910.3110.328NA11.53811.49311.488NA11.49911.59211.593NA11.52111.52311.479NA11.58911.5111.455NA11.30111.30111.301NA11.30111.30111.295NA11.19711.12111.092NA11.07211.06811.045NA11.60312.029NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁9.7469.647NA9.6169.7399.976NA10.25110.2410.328NA11.46711.45911.447NA11.44711.44411.439NA11.43111.42811.408NA11.36511.34911.321NA11.30111.30111.301NA11.30111.30111.295NA11.0510.87510.806NA10.72910.70910.671NA11.20611.629NA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType,us-gaap:StatementClassOfStock us-gaap:EmployeeStock,us-gaap:CommonClassA█▁0.0050.003NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType,us-gaap:StatementClassOfStock us-gaap:EmployeeStockOption,us-gaap:CommonClassA█▁1.2751.211NANA1.0141.073NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType,us-gaap:StatementClassOfStock us-gaap:RestrictedStockUnitsRSU,us-gaap:CommonClassA█▁0.0880.081NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:LongtermDebtType,us-gaap:StatementClassOfStock mstr:TwoThousandAndTwentyFiveConvertibleNotes,us-gaap:CommonClassA1.633NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:LongtermDebtType,us-gaap:StatementClassOfStock mstr:TwoThousandAndTwentySevenConvertibleNotes,us-gaap:CommonClassA0.733NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:LongtermDebtType,us-gaap:StatementClassOfStock mstr:TwoThousandTwentyFiveNotes,us-gaap:CommonClassANA1.633NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:LongtermDebtType,us-gaap:StatementClassOfStock mstr:TwoThousandTwentySevenNotes,us-gaap:CommonClassANA0.334NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:PlanName,us-gaap:StatementClassOfStock mstr:StockIncentivePlanTwentyThirteen,us-gaap:CommonClassANANANA1.4761.0141.073NA0.8630.9471.471NA0.9790.9380.721NA0.4120.4010.345NA0.380.3620.377NANANANANANANA0.6NA0.6NANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:StatementClassOfStock us-gaap:CommonClassA█▁3.7343.262NANA1.0141.073NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▁▅▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇██▇▇██▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇-30.71-11.40.28-1.480.350.071.190.951.99-0.770.31.110.420.15-2.291.570.971.32.722.331.651.253.442.11.981.812.01-0.07-0.91-0.571.431.52-0.144.570.730.430.670.030.840.460.270.111.660.661.00.58
us-gaap:EarningsPerShareDiluted ▁▅▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇██▇▇██▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇-30.71-11.40.27-1.480.350.071.180.941.98-0.770.31.10.420.15-2.291.560.961.282.692.311.641.243.382.061.951.791.99-0.07-0.91-0.571.431.52-0.144.570.730.430.650.020.810.440.260.11.60.630.970.56
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 COGS Ratio us-gaap:ProductOrService mstr:ProductLicensesAndSubscriptionServices▆▅██▂▁▇▃▄▃█▄▃▃█▅▃32.49331.30638.55837.87822.83720.55237.33926.86627.22525.43538.28427.50426.87624.96339.05430.08126.074NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:License▅▄▇▇▂▁█▃▄▃█▄▄▃█▅▃22.15121.2829.7729.57314.81612.58430.08718.97220.12118.29131.220.26419.29217.30130.52922.35617.728NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Maintenance▂▂▄▃▁▃█▅▅▃▆▇▆▇█▅▂71.02770.64971.88671.35270.03871.15874.72272.88572.97871.4573.66274.46373.67674.41575.02572.88170.766NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:SubscriptionAndCirculation█▇▅▄▃▃▁▃▁▁▁▁▂▂▄▂▄10.34210.0268.7888.3058.0217.9687.2527.8947.1047.1447.0847.247.5847.6628.5257.7258.346NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:TechnologyService▆▅▅▂▁▄▆▄▁▂▄▄▄█▇▇▇21.83120.94720.87518.17817.70919.71421.4719.94217.53418.48119.97120.18520.0523.58922.30223.04822.38NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Gross Margin us-gaap:StatementGeographical mstr:OtherRegions▅▃▃▂▁▁▆▃▂▃▃▄▅▃█▃▃▃▄▃▃▂▅▂▂▂▅▇▅▄█▄▆▅▇▅14.74712.87812.77411.76111.0410.46216.40512.44611.44212.8112.50213.91314.56912.6918.58612.75512.34913.35613.97412.74712.7111.33615.29411.24911.68911.18714.6517.17415.37814.16218.66214.0116.0114.93917.16215.031NANANANANANANANANANA
 Gross Margin us-gaap:StatementGeographical srt:NorthAmerica▄▄▆█▁▂▆▄▃▂▇▅▃▅▅▆▆68.7770.20772.90278.76362.06665.48973.29968.06367.33864.88176.54370.61168.02572.07971.00673.44373.238NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Gross Margin us-gaap:StatementGeographical us-gaap:EMEA▄▃▅▂▂▂▅▃▃▂▄▂▂▃▆▃▁▁▄▁▂▂▅▃▂▁▅▅▅▄█▃▃▂▇▄41.83439.81745.64336.88437.47835.47343.82739.18438.95737.67542.87237.62838.00838.19846.80640.01833.97733.76643.58934.63636.52535.67244.21140.4535.24833.74945.40844.29643.93343.13753.85538.79538.60837.93649.91943.728NANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:PlanName mstr:OtherStockBasedAwardsAndCashSettledRSUs,mstr:StockIncentivePlanTwentyThirteen▁█0.00.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:PlanName us-gaap:EmployeeStockOption,mstr:StockIncentivePlanTwentyThirteen█▄▁▂▁▂▁▁▂▂▃▂▃▄▃▃▃8.85.32.32.42.23.22.31.83.03.03.53.03.44.73.73.73.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:PlanName us-gaap:RestrictedStockUnitsRSU,mstr:StockIncentivePlanTwentyThirteen█▁1.41.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:PlanName mstr:TwentyTwentyOneEmployeeStockPurchasePlan█▁0.80.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▁▅▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇██▇▇█▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇-298.95-111.8565.676-11.9424.3980.1114.197.33621.048-7.6531.80212.0920.9363.113-25.50918.98413.29415.64928.3426.90717.39214.93437.7523.55523.54518.31621.33-2.944-10.613-6.2716.61118.182-1.38150.6048.65.1696.7350.5798.6324.7942.7611.156NANANANA
us-gaap:CostOfGoodsAndServicesSold ▂▂▁▁▂▂▂▂▃▃▃▂▃▃▂▂▂▂▂▂▂▂▂▂▃▃▅▆▆▆▆▆▇▇█▇▇█▇▇▆▆▅▃▂23.03822.54920.78521.73623.98924.54524.63623.81525.3526.17325.88523.38925.0425.18524.75324.38924.37523.13223.28822.93524.10122.82323.41424.68425.91227.09831.63534.95335.61333.00932.96933.25336.44635.90139.68237.48536.63638.98937.65236.66434.54333.16132.87827.2424.349NA
us-gaap:CostOfRevenue ▂▂▁▁▂▂▂▂▃▃▃▂▃▃▂▂▂▂▂▂▂▂▂▂▃▃▅▆▆▆▆▆▇▇█▇▇█▇▇▆▆▅▃▂23.03822.54920.78521.73623.98924.54524.63623.81525.3526.17325.88523.38925.0425.18524.75324.38924.37523.13223.28822.93524.10122.82323.41424.68425.91227.09831.63534.95335.61333.00932.96933.25336.44635.90139.68237.48536.63638.98937.65236.66434.54333.16132.87827.2424.349NA
us-gaap:GeneralAndAdministrativeExpense ▅▄▃▃▃▄▅▃▄▅▅▃▄▅▄▃▃▃▁▃▄▅▂▃▄▅▃▆▇▇█▆▇▇▇▅▆▆▅▄▅▅▅▄▂22.91721.72919.62219.73319.44921.33223.01319.921.1822.60422.37820.28521.29922.17221.2419.08219.58220.25716.44819.70321.09222.21917.66119.84321.10322.12519.96724.81125.26226.30327.46324.26526.59426.41225.3423.49823.93924.47422.22321.61822.31923.28122.64921.81618.674NA
us-gaap:GrossProfit ▄▄▅▅▃▃▅▄▃▃▅▄▄▄▆▄▄▄▆▅▄▄▇▅▅▄▆▆▅▅█▅▄▄▇▅▅▅▇▅▅▃▅▃▂▁102.313100.353110.534105.67286.59586.879108.89595.87892.38789.193106.03298.76395.56297.782113.392100.82396.23597.444116.82106.96199.04196.192120.108104.852107.02896.773117.236116.249106.24104.895132.912108.666101.45994.282124.771105.745105.202106.096122.614105.04103.60888.868106.24287.2983.18871.766
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁▅▇▇▇▇▇▇█▇▇▇▇▇█████████████▇▇▇█▇▇▇-419.545-184.284-4.033-23.0334.8962.2179.6569.40927.614-8.4161.98111.4595.8871.15519.93620.12114.21818.33241.130.04223.37318.53147.00631.61331.84827.39735.649-2.013-13.168-9.41717.2958.493-2.145-6.892NANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▁▃▆▆▆▆▆▆▆▆▆▆▆▆█▆▆▆▆▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆-120.198-74.264-6.694-8.8041.5091.56-2.511-0.2917.22-0.51-1.32-1.241.059-0.51846.162.1973.1423.4659.9763.4144.4894.2597.8957.729.3816.93712.95-1.168-2.831-2.9351.147-8.653-0.592-1.7013.5021.8783.2640.0410.680.9740.311-0.6051.8270.8214.882NA
us-gaap:InterestExpense NA2.391NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpense us-gaap:DebtInstrument us-gaap:ConvertibleDebt2.959NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpense us-gaap:DebtInstrument,us-gaap:LongtermDebtType us-gaap:ConvertibleDebt,mstr:ConvertibleSeniorNotesDueTwentyTwentyFive1.96NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpense us-gaap:DebtInstrument,us-gaap:LongtermDebtType us-gaap:ConvertibleDebt,mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.999NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpense us-gaap:LongtermDebtType mstr:ConvertibleSeniorNotesDueTwentyTwentyFiveNA1.958NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpense us-gaap:LongtermDebtType mstr:ConvertibleSeniorNotesDueTwentyTwentySevenNA0.433NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpense us-gaap:LongtermDebtType mstr:SecuredNotesDueTwentyTwentyEight1.426NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpenseDebt NA1.219NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument us-gaap:ConvertibleDebt1.219NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType us-gaap:ConvertibleDebt,mstr:ConvertibleSeniorNotesDueTwentyTwentyFive1.219NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType us-gaap:ConvertibleDebt,mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType mstr:ConvertibleSeniorNotesDueTwentyTwentyFiveNA1.219NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType mstr:ConvertibleSeniorNotesDueTwentyTwentySevenNA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType mstr:SecuredNotesDueTwentyTwentyEight1.361NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNonoperatingNet ▁▃▃▅▅▇▇██▇███▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅-4.401-2.396-1.9170.2090.5631.8552.3892.9413.0132.5663.1573.4413.2232.0341.7561.4491.1630.8370.7540.5070.5390.4030.1550.1160.0110.0020.0290.0530.0320.0480.0340.080.3220.061NANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▁▅▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇██▇▇█▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇-299.347-110.022.661-14.2293.3870.65712.1679.720.394-7.9063.30112.6994.8281.673-26.22417.92411.07614.86731.12426.62818.88414.27239.11123.89322.46720.4622.699-0.845-10.337-6.48216.14817.146-1.55351.5918.244.7637.2710.2729.04.9212.8851.13417.9227.35111.6186.901
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▅█▇█████▇████-299.347-110.022.661-14.2293.3870.65712.1679.720.394-7.9063.30112.6994.8281.673NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses █▄▂▂▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▁▂▂▂▁▁▂▂▂▁▁▁▁▁516.56283.505110.144125.94380.26786.95199.26791.29297.21799.579108.18991.54397.35997.06794.63680.24880.56278.09380.07876.95377.96276.39674.21474.12172.27674.12884.065123.243118.966113.242114.38997.04103.507102.943111.27899.03295.713105.638113.66103.503100.13587.7987.37977.49368.847NA
us-gaap:OperatingIncomeLoss ▁▅▇▇▇▇▇▇▇▇▇▇▇▇█████████████▇▇▇█▇▇▇█▇▇▇▇▇▇▇█▇█-414.247-183.1520.39-20.2716.328-0.0729.6284.586-4.83-10.386-2.1577.22-1.7970.71518.75620.57515.67319.35136.74230.00821.07919.79645.89430.73134.75222.64533.171-6.994-12.726-8.34718.52311.626-2.048-8.66113.4936.7139.4890.4588.9541.5373.4731.07818.8639.79714.341NA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▃█▇▆▄▇▃▆▅▃▄▁▆▆▆▇▆▂▅▃▆▄▅▆▃▄▃▅▅▅▆▅▄▅▅▄▅▅▅▅0.397-1.8363.0152.2871.011-0.5472.023-2.3640.6540.253-1.499-0.607-3.8921.440.7151.062.2180.782-2.7840.279-1.4920.662-1.361-0.3381.078-2.144-1.369-2.099-0.2760.2120.4631.0360.172-0.9870.360.406-0.5360.307-0.368-0.127-0.124NANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁▂▁▁▁▂▁▂█▂▂▂▃▁▂▁▁▁▂▂▂▁▂▂▁▃▂▃▂▁▁▁▂▂▁▂▂▂▂▂▂▂▂▁-0.8971.264-2.506-2.971-1.9950.434-2.3611.88229.431-0.5960.9810.7984.461-1.594-0.576-1.903-2.618-1.8563.604-0.4731.755-1.6680.9570.766-2.9154.752.4494.928-0.474-1.118-1.262-3.213-0.4191.708-1.801-0.1131.011-0.160.6660.969-0.316-0.6310.806-1.817NANA
us-gaap:ProfitLoss ▁▅█▇█████▇████▇█-299.347-110.022.661-14.2293.3870.65712.1679.720.394-7.9063.30112.6994.8281.673-25.49918.184NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RealizedInvestmentGainsLosses NANA0.00.0940.00.00.00.00.0-0.041-0.1530.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ResearchAndDevelopmentExpense ▇▇▆▆▆▆▆▆▆▇▆▆▆▅▄▄▄▃▃▃▄▃▃▃▂▂▂▇█▇▆▅▅▆▆▅▄▅▅▄▃▂▂▂▁28.54829.48324.95526.63825.86726.10125.98727.45727.76428.21528.02825.82925.08223.5621.41919.3619.56118.42618.33818.06919.1617.57517.15517.78914.86415.39813.88628.65932.74828.06226.03521.97724.22725.81726.70823.46520.65723.73522.31220.43416.87412.99813.74813.67510.812NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄▄▅▄▃▃▅▄▃▃▅▄▄▄▅▄▃▄▆▅▄▃▆▄▅▄▆▇▆▅█▆▅▅█▆▆▆▇▆▅▄▅▃▂▁125.351122.902131.319127.408110.584111.424133.531119.693117.737115.366131.917122.152120.602122.967136.381126.01119.22122.232140.108129.896123.142119.015143.522129.536132.94123.871148.871151.202141.853137.904165.881141.919137.905130.183164.453143.23141.838145.085160.266141.704138.151122.029139.12114.53107.53793.39
us-gaap:Revenues ▄▄▅▄▃▃▅▄▃▃▅▄▄▄▅▄▄▄▆▅▄▃▆▄▅▄▆▇▆▅█▆▅▅█▆▆▆▇▆▅▄▅▃▂▁125.351122.902131.319127.408110.584111.424133.531119.693117.737115.366131.917122.152120.602122.967138.145125.212120.61120.576140.108129.896123.142119.015143.522129.536132.94123.871148.871151.202141.853137.904165.881141.919137.905130.183164.453143.23141.838145.085160.266141.704138.151122.029139.12114.53107.53793.39
us-gaap:SellingAndMarketingExpense ▂▂▂▁▁▂▄▃▄▄▆▃▄▄▄▂▂▂▃▂▂▁▂▁▁▁▃▆▆▆▆▄▅▄▆▅▄▆█▆▆▄▄▂▂40.32138.19839.11135.3334.95139.51850.26743.93548.27348.7657.78345.42950.97851.33551.97741.80641.41939.4145.29239.16937.70236.57739.3836.40336.21936.5247.05858.19560.95658.87760.89150.79852.68650.71459.2352.06951.11757.42969.12561.45160.94251.51150.98242.00239.361NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets █▇▄▂▂▂▃▃▃▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▂▂▂▁▁▁▁▁▁▁▁▁▁2624.3592443.0791465.612772.905833.046849.271916.571888.716899.72888.344855.768913.504927.327949.909835.728813.652797.098786.536768.319735.509709.629693.178656.894627.954611.138581.865558.797559.733568.358568.564585.514552.677536.117546.129477.938455.94434.317448.453453.851415.194403.092NA381.566NANANA
us-gaap:Liabilities █▇▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2546.942078.041912.567383.613374.586387.845408.012373.297397.031410.038326.037278.081306.968336.327245.189201.313207.411214.5216.142215.608219.984225.33201.613219.442230.447233.546234.326260.673270.233262.909275.188260.595262.661271.296277.627265.523255.078277.916284.873251.216246.596NA232.394NANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▄▂▂▂▃▃▃▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▂▂▂▁▁▁▁▁▁▁▁▁▁2624.3592443.0791465.612772.905833.046849.271916.571888.716899.72888.344855.768913.504927.327949.909835.728813.652797.098786.536768.319735.509709.629693.178656.894627.954611.138581.865558.797559.733568.358568.564585.514552.677536.117546.129477.938455.94434.317448.453453.851415.194403.092NA381.566NANANA
us-gaap:StockholdersEquity ▁▅▇▅▆▆▆▆▆▆▇███▇█▇▇▇▇▆▆▆▅▅▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂77.419365.038553.045389.292458.46461.426508.559515.419502.689478.306529.731635.423620.359613.582590.539612.339589.687572.036552.177519.901489.645467.848455.281408.512380.691348.319324.471299.06298.125305.655310.326292.082273.456274.833200.311190.417179.239170.537168.978163.978156.496NA149.172NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▁▁▂▁▆▆▇▆▆▆▇███▇▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂208.458250.754272.62218.436672.773693.062753.446721.754727.288718.412778.399838.466853.536876.48763.611730.854715.184704.455684.987649.117621.03608.119565.314536.854513.449483.429462.365464.257466.486462.362479.948441.646422.243431.404358.141335.497314.896332.816343.205310.393305.277NA296.858NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▂▁▁▇██▇▅▅▂▂▂▃▇▇▇▆▇▆▆▅▅▄▄▃▃▂▂▄▄▃▃▆▄▄▃▄▄▃▃▄▃▃▄56.39982.54459.67552.653420.899429.276456.727375.071261.497258.743109.924112.08290.427152.155420.244386.855379.694358.676401.975365.555347.389308.887292.341230.188201.146165.094146.919136.006111.859214.751220.171163.777188.688330.195224.393216.609195.54211.132199.634186.3193.025203.143174.097184.302202.682NA
us-gaap:ShortTermInvestments NANA0.00.0109.972109.946108.919203.218313.349292.314466.186587.093609.167543.312254.927259.249252.701259.816187.408213.347202.697227.41193.32226.689226.749226.729198.547218.596255.68151.08137.198180.171129.087NA0.036NANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▅▆█▆▄▄▆▄▅▅▇▄▄▆▂▂▂▂▂▁▁▁▂▁▁▁▂▁▁▂▃▁▂▂▃▂▂▂▃▂▂131.516150.626197.461148.512123.794124.935163.516118.002129.144133.922171.359110.761125.115147.33269.566.33768.00573.39483.31958.05254.88756.55868.15455.03956.03858.43678.63357.51457.52567.74286.18162.86973.39769.48693.75875.47478.89376.85494.72377.08470.974NA82.056NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▄▃▂▃▃▆▅▅▅█▇▆▆█▃▃▂▁▁▁▂▂▁▁▂▃▃▄▄▂▂▂▁▁▂▃▃▂▃▄▄19.33816.3914.416.0416.88726.16323.19524.66522.25932.51130.06827.62927.86332.65618.00217.64913.95111.71811.54811.59715.41414.56310.88112.07814.38917.85617.66919.68219.04114.114.2613.59711.83612.01313.28816.60118.47615.46917.04319.95619.314NA26.751NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NoncurrentAssets ██▅▂▁▁▁2176.7942074.0531186.489520.932141.439138.07143.716NA151.897150.94960.05359.4159.0361.38858.72664.8166.04368.44871.62875.28979.52779.23383.59188.85396.18796.97495.27294.65197.68196.914102.362107.943109.678110.646112.231118.195116.69112.447107.648102.49295.4380.82479.679NANANA
us-gaap:PropertyPlantAndEquipmentGross NANA161.724NANANA158.901NANANA155.663NANANA154.739NANANA157.79NANANA162.914NANANA170.893NANANA164.786NANANA166.692NANANA144.057NANANA104.813NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType mstr:ComputerEquipmentAndPurchasedSoftwareNANA61.299NANANA58.92NANANA56.933NANANA57.515NANANA60.692NANANA64.615NANANA72.602NANANA66.713NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA10.46NANANA10.464NANANA10.709NANANA10.425NANANA10.871NANANA11.649NANANA11.477NANANA11.647NANANA11.763NANANA9.203NANANA7.077NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA31.403NANANA31.023NANANA29.733NANANA28.511NANANA27.737NANANA28.211NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareDevelopmentNANA9.917NANANA9.849NANANA9.643NANANA9.643NANANA9.655NANANA9.56NANANA9.408NANANA8.393NANANA8.742NANANA4.571NANANA4.571NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:TransportationEquipmentNANA48.645NANANA48.645NANANA48.645NANANA48.645NANANA48.835NANANA48.879NANANA48.906NANANA48.917NANANA48.369NANANA47.26NANANA44.442NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA118.749NANANA108.747NANANA103.744NANANA101.38NANANA100.354NANANA97.25NANANA93.041NANANA79.341NANANA66.178NANANA48.746NANANA39.78NANANA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType mstr:AircraftAndAircraftRelatedEquipmentNANA18.6NANANA16.0NANANA13.4NANANA11.7NANANA10.2NANANA8.6NANANA7.1NANANA5.6NANANA4.1NANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▁▁▁▂▂▂▂▂▃▃▂▂▂▃▃▃▃▃▃▃▃▄▄▄▅▅▅▆▆▆▆▇▇▇████▇▆▅39.65941.09142.97545.47345.347.62350.15451.99354.28554.83251.91951.86151.91853.41453.35953.71254.4955.81157.43659.66861.50163.22865.66468.86272.36875.73277.85281.54285.02382.01385.44589.16593.15396.694100.514101.675102.227102.23895.31187.49778.931NA65.033NANANA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill ██▄▁2051.0391946.5821054.302380.758NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet █▁237.294116.46NA33.51318.8118.11519.38320.48620.49918.94817.27915.62414.75712.03713.38717.82915.56113.33311.4110.9769.0575.817.9726.4224.42412.37517.0128.08325.21720.6917.14918.36320.97519.15323.52622.18117.71526.44123.531NANANA18.344NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▇▇▇▇▇████▁70.3471.36773.59779.29681.54382.6985.53886.99489.63187.7430.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ContractWithCustomerLiabilityCurrent ▆█▇▂▃▆▆▂▅▇▅▁182.818198.98191.25160.845167.643184.891187.107160.244176.786190.07176.54151.043NANA198.734NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▇██▅▅▆▇▅▆▇▆▃▅▇▂▁▂▂▂▂▂▂▁▂▂▃▃▄▅▄▅▄▃▄▄▃▂▄▄▂▂274.998283.62285.618243.69239.917252.637269.818230.699250.647264.01258.269211.864236.645261.749184.858176.827181.594185.952185.486183.109189.121195.879172.658181.176188.217197.338197.3222.524230.857228.722233.519219.435209.227216.624219.056205.135193.816218.411218.393193.452192.226NA186.57NANANA
us-gaap:OperatingLeaseLiabilityCurrent NANA10.813NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt █▁2150.9271724.443NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent 2150.927NA486.366NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▃▃█▁▁1.8131.8128.2110.0240.024NA0.026NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▃▄▃▃▃▃▃▃▄▄▇▇▇█▆▁▁▁▁▁▂▂▂▂▂▂▂▂▃▂▂▃▅▄▅▅▅▅▅▅▅31.0434.32933.38232.65130.45231.27330.432.78633.9934.79361.26261.2964.50368.90650.14614.5614.8115.61416.44717.22119.47619.25219.94320.16620.85521.61422.67923.20826.29923.46925.51126.60242.02241.63143.51744.444.32943.03545.14142.99243.816NA37.946NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▆▆▆▇▇▇████▁80.981.84984.32895.59198.283100.251103.424105.291108.183106.6610.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▁▅▇▅▆▆▆▆▆▆▇███▇█▇▇▇▇▆▆▆▅▅▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂77.419365.038553.045389.292458.46461.426508.559515.419502.689478.306529.731635.423620.359613.582590.539612.339589.687572.036552.177519.901489.645467.848455.281408.512380.691348.319324.471299.06298.125305.655310.326292.082273.456274.833200.311190.417179.239170.537168.978163.978156.496NA149.172NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA███████████████████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.0150.015NA0.014NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.002NA0.003NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▆▆█▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁697.274685.943763.051604.974600.851597.087593.583590.158584.764581.429576.957573.474570.502564.661559.918556.209552.541548.184543.974540.038536.689532.284534.651525.632521.086NA506.727NANANANANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▆███████▇▇▇▇▇▇▇▇▇▆▆▅▅▅▄▄▄▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁167.555466.902575.965573.304587.533584.146583.489571.322561.622541.228549.134545.833533.134528.306511.755537.979520.055508.979494.112462.988436.36417.476403.204364.093340.2317.733297.273274.574275.419285.756292.238276.09258.944260.497208.906200.666195.903188.632188.36179.36174.439NA170.42NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▅▆▄▃▂▂▁▂▂▂▃▃▆▅▄▃▂▂▃▃▄▄▅▅▄▆▆████▇▇▇▇▇▇▇▇▇-5.324-5.721-3.885-6.9-9.187-10.198-9.651-11.674-9.31-9.964-10.217-8.718-8.111-4.219-5.968-6.683-7.743-9.961-10.743-7.959-8.238-6.746-7.408-6.047-5.429-6.507-4.363-2.994-0.895-0.619-0.831-1.294-2.33-2.502-1.515-1.875-2.281-1.745-2.052-1.684-1.558NA-1.455NANANA
us-gaap:TreasuryStockValue ████▇▆▅▅▅▅▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁782.104782.104782.104782.104720.755709.627658.88634.405634.405634.405586.161475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184475.184NA475.184NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▅▂▁▁▂▁▁▂▂▂▂▂▃11.0876.8482.8012.4092.2023.1642.2981.7883.0062.9653.4832.9723.374.743NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃█▅▂▂▅▃▂▄▅▁▂▃▄▅▃13.97262.70325.3221.776-2.54829.0698.5443.12122.74626.456-12.621-0.0794.6118.71729.03912.17NANANANANA50.827NANANA55.846-1.7211.9513.5910.7815.34531.203-6.455-10.1598.69721.338-0.92520.77428.4380.913.25828.20819.88724.556NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▁▃▅▇▇██▇██▇▇▅▇▇-530.126-1086.822-702.489-315.114-0.501-0.58994.199110.565-21.37170.293120.94123.335-64.426-288.9143.298-6.819NANANANANA-34.166NANANA-35.12414.27826.289-106.616-16.06141.579-55.861-134.6694.012-2.954-7.135-14.078-11.666-10.032-7.42-14.23-4.5-3.673-7.485NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅█▆▁▂▁▂▂▂▁▁▂▂▂▂▂488.8291049.258682.097-58.891-9.566-50.407-23.3483.6060.329-46.737-110.9770.02.469-0.007-0.004-0.005NANANANANA-2.354NANANA1.7710.565-1.694-0.085-0.256-0.247-1.713-0.17823.7751.0585.7541.9670.98-3.5352.590.0663.342-25.835-39.712NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▆▆▆▁▆▆▇█▆█▆▆▅▂▆▆▆▅▆▆-26.13422.9796.875-368.236-9.898-25.79881.947113.3332.871148.879-2.19721.592-61.789-268.00233.5637.09221.0-43.18536.59118.089NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AmortizationOfFinancingCosts █▁1.8051.172NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ▅▄▅▅▄▄▆▅▅▅▂▁▂▅▄▄▅▅▅▆▆▆▆▇▆▆▇▇██████3.2152.7823.993.5143.0722.7565.1563.8564.0233.6640.218-0.3870.5723.2982.7342.7053.3153.8184.1064.2574.2794.5535.0425.8565.2135.1035.996.0456.5586.7026.8156.4826.6466.456NANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▃▅▆▃▂▆▃▅▂▇▃▃▄▄▄▃▂█▅▄▂▆▄▃▁█▄▂▁▇▂▅▁▇▄▅▁▇▅▅▁█▅-4.423-6.7747.21314.583-6.616-14.40615.453-5.7964.281-10.26617.657-4.256-4.622-0.4223.456-2.771-6.449-9.58425.8613.893-0.961-11.91514.5080.147-3.494-16.16423.7642.955-9.88-16.56321.713-11.6976.249-16.94117.992-2.4835.829-17.919.538.765.653-18.80225.9543.778NANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃█▅▂▂▅▃▂▄▅▁▂▃▄▅▃13.97262.70325.3221.776-2.54829.0698.5443.12122.74626.456-12.621-0.0794.6118.71729.03912.17NANANANANA50.827NANANA55.846-1.7211.9513.5910.7815.34531.203-6.455-10.1598.69721.338-0.92520.77428.4380.913.25828.20819.88724.556NANA
us-gaap:NetIncomeLoss ▁▅▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇██▇▇█▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇-299.347-110.022.661-14.2293.3870.65712.1679.720.394-7.9063.30112.6994.8281.673-26.22417.92411.07614.86731.12426.62818.88414.27239.11123.89322.46720.4622.699-0.845-10.337-6.48216.14817.146-1.55351.5918.244.7637.2710.2729.04.9212.8851.13417.9227.35111.6186.901
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▅█▇█████▇████-299.347-110.022.661-14.2293.3870.65712.1679.720.394-7.9063.30112.6994.8281.673NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▁▅█▇█████▇████▇█-299.347-110.022.661-14.2293.3870.65712.1679.720.394-7.9063.30112.6994.8281.673-25.49918.184NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation █▆▃▃▂▃▂▂▃▃▃▃▃▄▃▃▃▃▃▃▃▂▄▄▄▃▃▃▃▂▂▁▁▁▁11.0967.7113.2562.562.2263.1112.3221.8343.0363.0173.5043.0113.3784.7433.713.6683.7743.1153.3933.3493.5711.5044.7964.5464.363.5973.2253.8793.0841.5981.6340.4440.00.00.0NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▁▃▅▇▇██▇██▇▇▅▇▇-530.126-1086.822-702.489-315.114-0.501-0.58994.199110.565-21.37170.293120.94123.335-64.426-288.9143.298-6.819NANANANANA-34.166NANANA-35.12414.27826.289-106.616-16.06141.579-55.861-134.6694.012-2.954-7.135-14.078-11.666-10.032-7.42-14.23-4.5-3.673-7.485NANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁▁▂▁▁▁▁▁▂▄▂▂▂▂▂▁▁▁▁▁▁▁▁▁▂▂▁▅▂▂▁▂▃▄▃▃▆█▇▆█▃▃▅0.8950.4472.4890.00.5010.6610.80.952.4216.0112.3891.8131.351.2941.70.8150.6470.820.7770.6250.7420.1930.1320.0981.7191.5350.5447.6722.5081.6761.0241.0983.4245.4973.1054.06910.4913.45211.53210.32214.484.3264.4727.51NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅█▆▁▂▁▂▂▂▁▁▂▂▂▂▂488.8291049.258682.097-58.891-9.566-50.407-23.3483.6060.329-46.737-110.9770.02.469-0.007-0.004-0.005NANANANANA-2.354NANANA1.7710.565-1.694-0.085-0.256-0.247-1.713-0.17823.7751.0585.7541.9670.98-3.5352.590.0663.342-25.835-39.712NANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▁▅▂▄▃▁▁▄█▁▁▁0.00.00.74460.60511.12850.74724.4750.00.048.244110.9770.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANA0.00.0NANA27.37539.944NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument mstr:SeniorSecuredNotesDueTwentyTwentyEightNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType mstr:ConvertibleSeniorNotesDueTwentyTwentyFiveNANA7.5e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType mstr:ConvertibleSeniorNotesDueTwentyTwentySevenNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value16000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.014000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.03000.0
Percentage of CommonStockValue12.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.513.313.313.313.313.313.313.313.313.313.313.313.313.313.321.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementClassOfStock

us-gaap:SharesOutstanding

us-gaap:CommonClassA


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value16161615151515151515151515151515151515
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1.9641.9641.9642.0142.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0552.227
Percentage of SharesOutstanding11.911.912.012.612.812.812.812.812.812.812.812.812.812.912.912.912.913.114.4

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8.684-8.684-8.684-8.684-8.252-8.162-7.807-7.648-7.648-7.648-7.285-6.405-6.405-6.405-6.405-6.405-6.405-6.405-6.405
Percentage of SharesOutstanding52.7-52.7-53.3-54.5-51.9-51.4-49.1-48.2-48.2-48.3-46.0-40.4-40.4-40.5-40.5-40.5-40.6-40.9-41.4

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesIssued

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value161616151515151515151515151515151515151515151515151515151515151515151515151414141414
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1.9641.9641.9642.0142.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0352.0552.1772.2272.2272.2272.2272.2272.2272.2272.2272.2272.2812.3782.4932.4932.694
Percentage of CommonStockSharesIssued11.911.912.012.612.812.812.812.812.812.812.812.812.812.912.912.912.912.912.912.912.912.912.912.912.913.013.114.014.414.414.414.414.414.414.414.514.715.216.117.017.018.8

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7784000.07782000.07623000.07253000.07651000.07729000.08081000.08232000.08205000.08202000.08552000.09432000.09432000.09412000.09412000.09412000.09412000.09407000.09400000.09396000.09396000.09389000.09366000.09329000.09329000.09291000.09255000.09123000.09073000.09073000.09073000.09073000.09073000.09073000.09057000.08998000.08707000.08558000.08405000.08268000.08217000.07947000.0
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1964000.01964000.01964000.02014000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02035000.02055000.02177000.02227000.02227000.02227000.02227000.02227000.02227000.02227000.02227000.02227000.02281000.02378000.02493000.02493000.02694000.0
Percentage of CommonStockSharesOutstanding25.225.225.827.826.626.325.224.724.824.823.821.621.621.621.621.621.621.621.621.721.721.721.721.821.821.922.223.924.524.524.524.524.524.524.624.725.626.728.330.230.333.9

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value9.7469.6479.6169.741101010101111111111111111111111111111111111111111111111111112
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value9.7469.6479.6169.7399.9761010101111111111111111111111111111111111111110101010101111
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType, us-gaap:StatementClassOfStock

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStock, us-gaap:CommonClassA


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0050.0030.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.00.00.0

us-gaap:EmployeeStockOption, us-gaap:CommonClassA


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.2751.2111.0141.073
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount25500.040366.70.00.0

us-gaap:RestrictedStockUnitsRSU, us-gaap:CommonClassA


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0880.0810.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1760.02700.00.00.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock

mstr:TwoThousandAndTwentyFiveConvertibleNotes, us-gaap:CommonClassA


Antidilutive
Period End2021-06-302020-06-30
Value1.6330.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount32660.00.0

mstr:TwoThousandAndTwentySevenConvertibleNotes, us-gaap:CommonClassA


Antidilutive
Period End2021-06-302020-06-30
Value0.7330.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount14660.00.0

mstr:TwoThousandTwentyFiveNotes, us-gaap:CommonClassA


Antidilutive
Period End2021-03-312020-03-31
Value1.6330.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount54433.30.0

mstr:TwoThousandTwentySevenNotes, us-gaap:CommonClassA


Antidilutive
Period End2021-03-312020-03-31
Value0.3340.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount11133.30.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:PlanName, us-gaap:StatementClassOfStock

mstr:StockIncentivePlanTwentyThirteen, us-gaap:CommonClassA


Antidilutive
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312014-03-312013-09-30
Value1.4761.0141.0730.8630.9471.4710.9790.9380.7210.4120.4010.3450.380.3620.3770.60.6
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.7343.2621.0141.073
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount74680.0108733.30.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-30.71-11.40.28-1.480.350.071.190.951.99-0.770.31.110.420.15-2.291.570.971.32.722.331.651.253.442.11.981.812.01-0.07-0.91-0.571.431.52-0.144.570.730.430.670.030.840.460.270.111.660.661.00.58
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-30.71-11.40.27-1.480.350.071.180.941.98-0.770.31.10.420.15-2.291.560.961.282.692.311.641.243.382.061.951.791.99-0.07-0.91-0.571.431.52-0.144.570.730.430.650.020.810.440.260.11.60.630.970.56
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType, us-gaap:PlanName

us-gaap:AllocatedShareBasedCompensationExpense

mstr:OtherStockBasedAwardsAndCashSettledRSUs, mstr:StockIncentivePlanTwentyThirteen


Allocated
Period End2021-06-302021-03-31
Value0.00.9
Percentage of AllocatedShareBasedCompensationExpense0.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:OtherStockBasedAwardsAndCashSettledRSUs mstr:StockIncentivePlanTwentyThirteen0.00.0

us-gaap:EmployeeStockOption, mstr:StockIncentivePlanTwentyThirteen


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8.85.32.32.42.23.22.31.83.03.03.53.03.44.73.73.73.8
Percentage of AllocatedShareBasedCompensationExpense0.0588.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.04.31.81.92.02.91.71.52.52.62.72.52.83.82.72.93.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStockOption mstr:StockIncentivePlanTwentyThirteen0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU, mstr:StockIncentivePlanTwentyThirteen


Allocated
Period End2021-06-302021-03-31
Value1.41.2
Percentage of AllocatedShareBasedCompensationExpense0.0133.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStockUnitsRSU mstr:StockIncentivePlanTwentyThirteen0.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:PlanName

mstr:TwentyTwentyOneEmployeeStockPurchasePlan


Allocated
Period End2021-06-302021-03-31
Value0.80.4
Percentage of AllocatedShareBasedCompensationExpense0.044.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:TwentyTwentyOneEmployeeStockPurchasePlan0.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-298.95-111.8565.676-11.9424.3980.11147.33621-7.6531.802120.9363.113-25.509181315282617143723231821-2.944-10.613-6.271618-1.381508.65.1696.7350.5798.6324.7942.7611.156
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-238.5-91.04.3-9.44.00.110.66.117.9-6.61.49.90.82.5-18.715.111.212.820.220.714.112.526.318.217.714.814.3-1.9-7.5-4.510.012.8-1.038.95.23.64.70.45.43.42.00.9

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value232220212324242325262523252524242423232224222324252731343533323336353937363837363433322724
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.418.315.817.121.722.018.419.921.522.719.619.120.820.518.119.420.418.916.617.719.619.216.319.119.521.921.223.125.123.919.923.426.427.624.126.225.826.923.525.925.027.223.623.822.6

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

mstr:ProductLicensesAndSubscriptionServices


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.2294.1163.8854.2014.3064.7344.7194.4154.0414.1174.2763.6365.1125.465.3985.3555.147
Percentage of CostOfGoodsAndServicesSold18.418.318.719.317.919.319.218.515.915.716.515.520.421.721.822.021.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.33.03.33.94.23.53.73.43.63.23.04.24.44.04.24.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:ProductLicensesAndSubscriptionServices13.013.10.011.118.923.00.016.414.816.20.013.219.021.90.017.819.7

us-gaap:License


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.4190.4880.5640.5450.5140.670.5340.5260.5520.5190.6090.3771.6672.2111.9941.7631.747
Percentage of CostOfGoodsAndServicesSold1.82.22.72.52.12.72.22.22.22.02.41.66.78.88.17.27.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.40.40.50.60.40.40.50.40.50.31.41.81.51.41.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:License1.92.30.01.83.55.30.02.82.72.80.01.98.612.80.07.99.9

us-gaap:Maintenance


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.8624.8124.7435.6796.8376.7186.6076.9227.7217.0675.5575.0794.814.7964.3874.2184.542
Percentage of CostOfGoodsAndServicesSold21.121.322.826.128.527.426.829.130.527.021.521.719.219.017.717.318.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.93.93.64.56.26.04.95.86.66.14.24.24.03.93.23.33.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Maintenance6.86.80.08.09.89.40.09.510.69.90.06.86.56.40.05.86.4

us-gaap:SubscriptionAndCirculation


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3.813.6283.3213.6563.7924.0644.1853.8893.4893.5983.6673.2593.4453.2493.4043.5923.4
Percentage of CostOfGoodsAndServicesSold16.516.116.016.815.816.617.016.313.813.714.213.913.812.913.814.713.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.03.02.52.93.43.63.13.23.03.12.82.72.92.62.52.92.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SubscriptionAndCirculation36.836.20.044.047.351.00.049.349.150.40.045.045.442.40.046.540.7

us-gaap:TechnologyService


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1313121112131312131416141514141414
Percentage of CostOfGoodsAndServicesSold60.560.458.554.553.553.354.052.453.657.362.062.760.459.360.560.760.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.19.39.311.611.810.010.411.513.012.212.012.512.111.011.812.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TechnologyService63.965.00.065.272.566.40.062.677.581.10.072.775.463.30.064.365.6

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value232220212324242325262523252524242423232224222324252731343533323336353937363837363433322724
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.418.315.817.121.722.018.419.921.522.719.619.120.820.518.119.420.418.916.617.719.619.216.319.119.521.921.223.125.123.919.923.426.427.624.126.225.826.923.525.925.027.223.623.822.6

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value222119191921231921222220212221191920161921221719212219242526272426262523232422212223222118
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.317.714.915.517.619.117.216.618.019.617.016.617.718.015.615.116.416.611.715.217.118.712.315.315.917.913.416.417.819.116.617.119.320.315.416.416.916.913.915.316.219.116.319.017.4

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value102100110105868610895928910698959711310096971161069996120104107961171161061041321081019412410510510612210510388106878371
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax81.681.784.282.978.378.081.680.178.577.380.480.979.279.583.180.080.779.783.482.380.480.883.780.980.578.178.876.974.976.180.176.673.672.475.973.874.273.176.574.175.072.876.476.277.476.8

us-gaap:GrossProfit us-gaap:StatementGeographical

mstr:OtherRegions


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value119.4539.8818.8898.678.26114108.714109.786111210161010111110109.727139.4679.7989.31612141211161113121411
Percentage of GrossProfit11.39.48.98.410.09.512.910.69.411.49.211.612.610.414.210.310.511.610.210.010.710.111.39.09.29.610.712.511.911.112.110.413.013.011.311.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.27.77.57.07.87.410.58.57.48.87.49.410.08.311.88.28.59.28.58.28.68.29.57.37.47.58.49.68.98.49.78.09.69.48.58.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:OtherRegions0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:NorthAmerica


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5758626748515954524961565357565858
Percentage of GrossProfit55.758.756.963.555.559.254.656.757.455.558.057.355.758.349.758.260.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.547.947.952.643.546.244.545.545.042.946.646.344.146.441.346.648.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EMEA


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value333137292927353130293430303039322627362829283632262434333131422727253733
Percentage of GrossProfit32.931.934.228.134.531.332.532.733.233.132.831.231.731.234.632.428.028.031.426.329.330.030.431.325.125.829.828.430.030.431.925.726.727.530.431.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.926.028.723.327.024.426.526.226.125.626.425.225.124.828.826.022.622.326.221.723.624.325.425.320.220.223.521.822.523.225.619.719.619.923.023.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-419.545-184.284-4.033-23.0334.8962.2179.6569.40927-8.4161.981115.8871.15519201418413023184731312735-2.013-13.168-9.417178.493-2.145-6.892
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-334.7-149.9-3.1-18.14.42.07.27.923.5-7.31.59.44.90.914.616.011.915.029.323.119.015.632.824.424.022.123.9-1.3-9.3-6.810.46.0-1.6-5.3

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-120.198-74.264-6.694-8.8041.5091.56-2.511-0.2917.22-0.51-1.32-1.241.059-0.518462.1973.1423.4659.9763.4144.4894.2597.8957.729.3816.93712-1.168-2.831-2.9351.147-8.653-0.592-1.7013.5021.8783.2640.0410.680.9740.311-0.6051.8270.8214.882
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-95.9-60.4-5.1-6.91.41.4-1.9-0.26.1-0.4-1.0-1.00.9-0.433.81.72.62.87.12.63.63.65.56.07.15.68.7-0.8-2.0-2.10.7-6.1-0.4-1.32.11.32.30.00.40.70.2-0.51.30.74.5

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-03-31
Value2391000.0
Percentage of InterestExpense100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.9

us-gaap:InterestExpense us-gaap:DebtInstrument

us-gaap:ConvertibleDebt


Interest
Period End2021-06-30
Value2959000.0
Percentage of InterestExpense0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConvertibleDebt0.0

us-gaap:InterestExpense us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Interest
Period End2021-06-30
Value1960000.0
Percentage of InterestExpense0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConvertibleDebt mstr:ConvertibleSeniorNotesDueTwentyTwentyFive0.0

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Interest
Period End2021-06-30
Value999000.0
Percentage of InterestExpense0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConvertibleDebt mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0

us-gaap:InterestExpense us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Interest
Period End2021-03-31
Value1958000.0
Percentage of InterestExpense81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:ConvertibleSeniorNotesDueTwentyTwentyFive0.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Interest
Period End2021-03-31
Value433000.0
Percentage of InterestExpense18.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0

mstr:SecuredNotesDueTwentyTwentyEight


Interest
Period End2021-06-30
Value1426000.0
Percentage of InterestExpense0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:SecuredNotesDueTwentyTwentyEight0.0

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2021-03-31
Value1219000.0
Percentage of InterestExpenseDebt100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument

us-gaap:ConvertibleDebt


Interest
Period End2021-06-30
Value1219000.0
Percentage of InterestExpenseDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConvertibleDebt0.0

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Interest
Period End2021-06-30
Value1219000.0
Percentage of InterestExpenseDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConvertibleDebt mstr:ConvertibleSeniorNotesDueTwentyTwentyFive0.0

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Interest
Period End2021-06-30
Value0
Percentage of InterestExpenseDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConvertibleDebt mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0

us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Interest
Period End2021-03-31
Value1219000.0
Percentage of InterestExpenseDebt100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:ConvertibleSeniorNotesDueTwentyTwentyFive0.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Interest
Period End2021-03-31
Value0
Percentage of InterestExpenseDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0

mstr:SecuredNotesDueTwentyTwentyEight


Interest
Period End2021-06-30
Value1361000.0
Percentage of InterestExpenseDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:SecuredNotesDueTwentyTwentyEight0.0

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-4.401-2.396-1.9170.2090.5631.8552.3892.9413.0132.5663.1573.4413.2232.0341.7561.4491.1630.8370.7540.5070.5390.4030.1550.1160.0110.0020.0290.0530.0320.0480.0340.080.3220.061
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.5-1.9-1.50.20.51.71.82.52.62.22.42.82.71.71.31.11.00.70.50.40.40.30.10.10.00.00.00.00.00.00.00.10.20.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-299.347-110.022.661-14.2293.3870.657129.720-7.9063.301124.8281.673-26.224171114312618143923222022-0.845-10.337-6.4821617-1.553518.244.7637.2710.2729.04.9212.8851.134177.351116.901
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-238.8-89.52.0-11.23.10.69.18.117.3-6.92.510.44.01.4-19.214.29.312.222.220.515.312.027.318.416.916.515.2-0.6-7.3-4.79.712.1-1.139.65.03.35.10.25.63.52.10.912.96.410.87.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-299.347-110.022.661-14.2293.3870.657129.720-7.9063.301124.8281.673
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-238.8-89.52.0-11.23.10.69.18.117.3-6.92.510.44.01.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5162831101258086999197991089197979480807880767776747472748412311811311497103102111999510511310310087877768
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax412.1230.783.998.972.678.074.376.382.686.382.074.980.778.969.463.767.663.957.259.263.364.251.757.254.459.856.581.583.982.169.068.475.179.167.769.167.572.870.973.072.571.962.867.764.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-414.247-183.1520.39-20.2716.328-0.0729.6284.586-4.83-10.386-2.1577.22-1.7970.71518201519363021194530342233-6.994-12.726-8.3471811-2.048-8.661136.7139.4890.4588.9541.5373.4731.078189.79714
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-330.5-149.00.3-15.95.7-0.17.23.8-4.1-9.0-1.65.9-1.50.613.816.313.115.826.223.117.116.632.023.726.118.322.3-4.6-9.0-6.111.28.2-1.5-6.78.24.76.70.35.61.12.50.913.68.613.3

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value397000.0-1836000.03015000.02287000.01011000.0-547000.02023000.0-2364000.0654000.0253000.0-1499000.0-607000.0-3892000.01440000.0715000.01060000.02218000.0782000.0-2784000.0279000.0-1492000.0662000.0-1361000.0-338000.01078000.0-2144000.0-1369000.0-2099000.0-276000.0212000.0463000.01036000.0172000.0-987000.0360000.0406000.0-536000.0307000.0-368000.0-127000.0-124000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-1.52.31.80.9-0.51.5-2.00.60.2-1.1-0.5-3.21.20.50.81.90.6-2.00.2-1.20.6-0.9-0.30.8-1.7-0.9-1.4-0.20.20.30.70.1-0.80.20.3-0.40.2-0.2-0.1-0.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value397000.0-1836000.03015000.02287000.01011000.0-547000.02023000.0-2364000.0654000.0253000.0-1499000.0-607000.0-3892000.01440000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-1.52.31.80.9-0.51.5-2.00.60.2-1.1-0.5-3.21.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-0.8971.264-2.506-2.971-1.9950.434-2.3611.88229-0.5960.9810.7984.461-1.594-0.576-1.903-2.618-1.8563.604-0.4731.755-1.6680.9570.766-2.9154.752.4494.928-0.474-1.118-1.262-3.213-0.4191.708-1.801-0.1131.011-0.160.6660.969-0.316-0.6310.806-1.817
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.71.0-1.9-2.3-1.80.4-1.81.625.0-0.50.70.73.7-1.3-0.4-1.5-2.2-1.52.6-0.41.4-1.40.70.6-2.23.81.63.3-0.3-0.8-0.8-2.3-0.31.3-1.1-0.10.7-0.10.40.7-0.2-0.50.6-1.6

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
Value-299.347-110.022.661-14.2293.3870.657129.720-7.9063.301124.8281.673-25.49918
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-238.8-89.52.0-11.23.10.69.18.117.3-6.92.510.44.01.4-18.714.4

Realized Investment Gains Losses

us-gaap:RealizedInvestmentGainsLosses

us-gaap:RealizedInvestmentGainsLosses


Realized
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
Value094000.000000-41000.0-153000.0000
Percentage of RealizedInvestmentGainsLosses0.0100.00.00.00.00.00.0100.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.00.00.00.00.0-0.0-0.10.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value282924262526252727282825252321191918181819171717141513283228262124252623202322201612131310
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.824.019.020.923.423.419.522.923.624.521.221.120.819.215.715.416.415.113.113.915.614.812.013.711.212.49.319.023.120.315.715.517.619.816.216.414.616.413.914.412.210.79.911.910.1

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12512213112711011113311911711513112212012213612611912214012912311914312913212314815114113716514113713016414314114516014113812213911410793
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

mstr:ProductLicensesAndSubscriptionServices


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
Value3231383722203726272538272624393026
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.925.529.429.720.718.428.022.423.122.029.022.522.320.328.623.921.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.925.529.429.720.718.428.022.423.122.029.022.522.320.328.623.921.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:ProductLicensesAndSubscriptionServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:License


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
Value2221292914123018201831201917302217
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.717.322.723.213.411.322.515.917.115.923.716.616.014.122.417.714.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.717.322.723.213.411.322.515.917.115.923.716.616.014.122.417.714.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:License100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Maintenance


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
Value7170717170717472727173747374757270
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.757.554.756.063.363.956.060.962.061.955.861.061.160.555.057.859.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.757.554.756.063.363.956.060.962.061.955.861.061.160.555.057.859.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Maintenance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubscriptionAndCirculation


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
Value10108.7888.3058.0217.9687.2527.8947.1047.1447.0847.247.5847.6628.5257.7258.346
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.38.26.76.57.37.25.46.66.06.25.45.96.36.26.36.17.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.38.26.76.57.37.25.46.66.06.25.45.96.36.26.36.17.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SubscriptionAndCirculation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TechnologyService


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
Value2120201817192119171819202023222322
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.417.015.914.316.017.716.116.714.916.015.116.516.619.216.418.318.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.417.015.914.316.017.716.116.714.916.015.116.516.619.216.418.318.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TechnologyService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12512213112711011113311911711513112212012213812512012014012912311914312913212314815114113716514113713016414314114516014113812213911410793
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.399.4101.298.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementGeographical

mstr:OtherRegions


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value141212111110161211121213141218121213131212111511111114171514181416141715
Percentage of Revenues11.810.59.79.210.09.412.310.49.711.19.511.412.110.313.510.210.211.110.09.810.39.510.78.78.89.09.811.410.810.311.39.911.611.510.410.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.810.59.79.210.09.412.310.49.711.19.511.412.110.313.610.110.410.910.09.810.39.510.78.78.89.09.811.410.810.311.39.911.611.510.410.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mstr:OtherRegions0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:NorthAmerica


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6870727862657368676476706872717373
Percentage of Revenues54.957.155.561.856.158.854.956.957.256.258.057.856.458.651.458.760.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.957.155.561.856.158.854.956.957.256.258.057.856.458.652.158.361.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EMEA


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value413945363735433938374237383846403333433436354440353345444343533838374943
Percentage of Revenues33.432.434.828.933.931.832.832.733.132.732.530.831.531.133.932.028.228.031.126.729.730.030.831.226.527.230.529.331.031.332.527.328.029.130.430.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.432.434.828.933.931.832.832.733.132.732.530.831.531.134.331.828.527.631.126.729.730.030.831.226.527.230.529.331.031.332.527.328.029.130.430.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value403839353439504348485745505151414139453937363936363647586058605052505952515769616051504239
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.231.129.827.731.635.537.636.741.042.343.837.242.341.738.133.234.732.232.330.230.630.727.428.127.229.531.638.543.042.736.735.838.239.036.036.436.039.643.143.444.142.236.636.736.6

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value262424431465772833849916888899888855913927949835813797786768735709693656627611581558559568568585552536546477455434448453415403381
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value25462078912383374387408373397410326278306336245201207214216215219225201219230233234260270262275260262271277265255277284251246232
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets97.085.162.349.645.045.744.542.044.146.238.130.433.135.429.324.726.027.328.129.331.032.530.734.937.740.141.946.647.546.247.047.249.049.758.158.258.762.062.860.561.260.9

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value262424431465772833849916888899888855913927949835813797786768735709693656627611581558559568568585552536546477455434448453415403381
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value77365553389458461508515502478529635620613590612589572552519489467455408380348324299298305310292273274200190179170168163156149214138
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.014.937.750.455.054.355.558.055.953.861.969.666.964.670.775.374.072.771.970.769.067.569.365.162.359.958.153.452.553.853.052.851.050.341.941.841.338.037.239.538.839.10.00.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance


Stockholders
Period End2020-12-31
Value-106.853
Percentage of StockholdersEquity-19.3
Percentage of Assets-7.3
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementClassOfStock

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:CommonClassA


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:CommonClassA0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:CommonClassB


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:CommonClassB0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:AccumulatedOtherComprehensiveIncome0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-31
Value-107.81
Percentage of StockholdersEquity-19.5
Percentage of Assets-7.4
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:AdditionalPaidInCapital0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-31
Value0.957
Percentage of StockholdersEquity0.2
Percentage of Assets0.1
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:RetainedEarnings0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:TreasuryStock


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:TreasuryStock0.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value0.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.015
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-5.324-5.721-3.885-6.9-9.187-10.198-9.651-11.674-9.31-9.964-10.217-8.718-8.111-4.219-5.968-10.743-7.408-4.363-0.831-1.515-2.052-1.4550.6041.471
Percentage of StockholdersEquity-6.9-1.6-0.7-1.8-2.0-2.2-1.9-2.3-1.9-2.1-1.9-1.4-1.3-0.7-1.0-1.9-1.6-1.3-0.3-0.8-1.2-1.00.31.1
Percentage of Assets-0.2-0.2-0.3-0.9-1.1-1.2-1.1-1.3-1.0-1.1-1.2-1.0-0.9-0.4-0.7-1.4-1.1-0.8-0.1-0.3-0.5-0.40.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value697685763604600597593590584581576573570564559543534506494468457455453450
Percentage of StockholdersEquity900.6187.9138.0155.4131.1129.4116.7114.5116.3121.6108.990.392.092.094.898.5117.4156.2159.2233.7270.9305.3211.5326.7
Percentage of Assets26.628.152.178.372.170.364.866.465.065.567.462.861.559.467.070.881.490.784.497.9100.9119.30.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value16746657557358758458357156154154954553352851149440329729220818817012651
Percentage of StockholdersEquity216.4127.9104.1147.3128.2126.6114.7110.8111.7113.2103.785.985.986.186.789.588.691.694.2104.3111.5114.259.137.5
Percentage of Assets6.419.139.374.270.568.863.764.362.460.964.259.857.555.661.264.361.453.249.943.741.544.70.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-782.104-782.104-782.104-782.104-720.755-709.627-658.88-634.405-634.405-634.405-586.161-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-366.191-366.191
Percentage of StockholdersEquity-1010.2-214.3-141.4-200.9-157.2-153.8-129.6-123.1-126.2-132.6-110.7-74.8-76.6-77.4-80.5-86.1-104.4-146.4-153.1-237.2-281.2-318.5-170.9-265.3
Percentage of Assets-29.8-32.0-53.4-101.2-86.5-83.6-71.9-71.4-70.5-71.4-68.5-52.0-51.2-50.0-56.9-61.8-72.3-85.0-81.2-99.4-104.7-124.50.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value208250272218672693753721727718778838853876763730715704684649621608565536513483462464466462479441422431358335314332343310305296
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.910.318.628.380.881.682.281.280.880.991.091.892.092.391.489.889.789.689.288.387.587.786.185.584.083.182.782.982.181.382.079.978.879.074.973.672.574.275.674.875.777.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value5682595242042945637526125810911290152420386379358401365347308292230201165146136111214220163188330224216195211199186193203174184202224122
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.13.44.16.850.550.549.842.229.129.112.812.39.816.050.347.547.645.652.349.749.044.644.536.732.928.426.324.319.737.837.629.635.260.547.047.545.047.144.044.947.90.045.60.00.00.00.0

Short Term Investments

us-gaap:ShortTermInvestments

us-gaap:ShortTermInvestments


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value0.00.01091091082033132924665876095432542592522591872132022271932262262261982182551511371801290.036
Percentage of ShortTermInvestments0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.013.212.911.922.934.832.954.564.365.757.230.531.931.733.024.429.028.632.829.436.137.139.035.539.145.026.623.432.624.10.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13115019714812312416311812913317111012514769666873835854566855565878575767866273699375787694777082
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.06.213.519.214.914.717.813.314.415.120.012.113.515.58.38.28.59.310.87.97.78.210.48.89.210.014.110.310.111.914.711.413.712.719.616.618.217.120.918.617.621.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value191614161626232422323027273218171311111115141012141717191914141311121316181517191926
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.71.02.12.03.12.52.82.53.73.53.03.03.42.22.21.81.51.51.62.22.11.71.92.43.13.23.53.42.52.42.52.22.22.83.64.33.43.84.84.87.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value217620741186520141138143151150605959615864666871757979838896969594979610210710911011211811611210710295807971
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets82.984.981.067.417.016.315.716.917.07.06.56.46.57.08.08.38.79.310.211.211.412.714.115.716.717.016.917.217.017.519.520.520.323.525.926.925.123.724.723.70.020.90.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

mstr:OtherRegions


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value8.358.8569.7651010101113134.5113.372.7132.4511.5161.541.821.3861.3411.7291.8042.0592.2382.5043.3173.6184.0785.1695.9535.9335.9096.0866.4896.5377.0536.858
Percentage of NoncurrentAssets0.40.40.82.07.77.68.39.19.07.55.74.64.02.62.42.82.01.92.32.32.62.72.83.43.74.35.56.16.15.85.65.95.96.35.8
Percentage of Assets0.30.40.71.31.31.21.31.51.50.50.40.30.30.20.20.20.20.20.20.30.30.30.40.50.60.70.91.01.01.01.11.21.21.51.5
Percentage of Assets mstr:OtherRegions0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:NorthAmerica


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value21572054116549911811511812312649505055
Percentage of NoncurrentAssets99.199.198.295.883.983.582.281.484.182.684.585.994.3
Percentage of Assets82.284.179.564.614.213.612.913.714.35.85.55.56.6
Percentage of Assets srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EMEA


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1110111111121314105.9315.8255.5955.8494.1083.5423.2223.0963.2563.3033.3163.5353.7014.0895.0785.2365.696.166.0226.387.1117.5887.9838.629.659.603
Percentage of NoncurrentAssets0.50.51.02.28.38.99.59.56.99.99.89.59.57.05.54.94.54.54.44.24.54.44.65.35.46.06.56.26.66.97.07.37.88.68.1
Percentage of Assets0.40.40.81.51.41.51.51.61.20.70.60.60.60.50.40.40.40.40.40.50.50.60.70.80.91.01.11.11.11.21.41.51.62.02.1
Percentage of Assets us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value161158155154157162170164166144104
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.017.318.218.520.524.830.628.134.931.727.5

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

mstr:ComputerEquipmentAndPurchasedSoftware


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6158565760647266
Percentage of PropertyPlantAndEquipmentGross37.937.136.637.238.539.742.540.5
Percentage of Assets4.26.46.76.97.99.813.011.4
Percentage of Assets mstr:ComputerEquipmentAndPurchasedSoftware0.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1010101010111111119.2037.077
Percentage of PropertyPlantAndEquipmentGross6.56.66.96.76.97.26.77.17.16.46.8
Percentage of Assets0.71.11.31.21.41.82.12.02.52.01.9
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value313129282728
Percentage of PropertyPlantAndEquipmentGross19.419.519.118.417.617.3
Percentage of Assets2.13.43.53.43.64.3
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.0

us-gaap:SoftwareDevelopment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.9179.8499.6439.6439.6559.569.4088.3938.7424.5714.571
Percentage of PropertyPlantAndEquipmentGross6.16.26.26.26.15.95.55.15.23.24.4
Percentage of Assets0.71.11.11.21.31.51.71.41.81.01.2
Percentage of Assets us-gaap:SoftwareDevelopment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TransportationEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4848484848484848484744
Percentage of PropertyPlantAndEquipmentGross30.130.631.331.430.930.028.629.729.032.842.4
Percentage of Assets3.35.35.75.86.47.48.88.410.110.411.6
Percentage of Assets us-gaap:TransportationEquipment0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value118108103101100979379664839
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.111.912.112.113.114.816.713.613.810.710.4

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType

mstr:AircraftAndAircraftRelatedEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value18161311108.67.15.64.1
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment15.714.712.911.510.28.87.67.16.2
Percentage of Assets1.31.71.61.41.31.31.31.00.9
Percentage of Assets mstr:AircraftAndAircraftRelatedEquipment0.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3941424545475051545451515153535354555759616365687275778185828589939610010110210295877865
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.72.95.95.45.65.55.96.06.26.15.75.65.66.46.66.87.17.58.18.79.110.011.011.813.013.914.615.014.414.616.117.417.721.022.323.522.821.021.119.617.0

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

mstr:AircraftAndAircraftRelatedEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value303235363840414344
Percentage of PropertyPlantAndEquipmentNet69.865.067.869.266.960.953.350.343.8
Percentage of Assets2.03.64.14.45.06.17.47.39.2
Percentage of Assets mstr:AircraftAndAircraftRelatedEquipment0.00.00.00.00.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value2051194610543800.0
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.00.0
Percentage of Assets78.279.771.949.30.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value23711633181819202018171514121317151311109.0575.817.9726.4224.424121728252017182019232217262318
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.04.84.32.32.12.12.32.32.12.01.71.61.31.62.22.01.71.51.51.30.81.21.00.72.13.05.04.43.62.93.33.93.54.94.94.15.95.24.8

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value707173798182858689870.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.72.95.010.39.89.79.39.810.09.90.0

us-gaap:OperatingLeaseRightOfUseAsset mstr:Lease, us-gaap:StatementGeographical

mstr:NorthernVirginiaOfficeSpace, country:US


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value575859646566
Percentage of OperatingLeaseRightOfUseAsset81.281.480.280.879.878.2
Percentage of Assets2.22.44.08.37.87.3
Percentage of Assets mstr:NorthernVirginiaOfficeSpace country:US0.00.00.00.00.00.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:StatementGeographical

country:US


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value59616267686971727374
Percentage of OperatingLeaseRightOfUseAsset85.085.584.585.384.384.583.083.081.784.7
Percentage of Assets2.32.54.28.78.28.27.78.18.18.4
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value10101111121214141613
Percentage of OperatingLeaseRightOfUseAsset14.914.615.514.815.715.517.017.018.315.3
Percentage of Assets0.40.40.81.51.51.51.61.71.81.5
Percentage of Assets us-gaap:NonUs0.00.00.00.00.00.00.00.00.00.0

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value182198191160167184187160176190176151198
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.08.113.020.820.121.820.418.019.621.420.616.523.8

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value274283285243239252269230250264258211236261184176181185185183189195172181188197197222230228233219209216219205193218218193192186
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.511.619.531.528.829.729.426.027.929.730.223.225.527.622.121.722.823.624.124.926.728.326.328.930.833.935.339.840.640.239.939.739.039.745.845.044.648.748.146.647.748.9

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-31
Value10
Percentage of OperatingLeaseLiabilityCurrent100.0
Percentage of Assets0.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-31
Value21501724
Percentage of LongTermDebt100.0100.0
Percentage of Assets82.070.6

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Long
Period End2021-06-30
Value636
Percentage of LongTermDebt29.6
Percentage of Assets24.2
Percentage of Assets us-gaap:ConvertibleDebt mstr:ConvertibleSeniorNotesDueTwentyTwentyFive0.0

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Long
Period End2021-06-30
Value1027
Percentage of LongTermDebt47.8
Percentage of Assets39.1
Percentage of Assets us-gaap:ConvertibleDebt mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Long
Period End2021-03-31
Value674
Percentage of LongTermDebt39.1
Percentage of Assets27.6
Percentage of Assets mstr:ConvertibleSeniorNotesDueTwentyTwentyFive0.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Long
Period End2021-03-31
Value1050
Percentage of LongTermDebt60.9
Percentage of Assets43.0
Percentage of Assets mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0

mstr:SecuredNotesDueTwentyTwentyEight


Long
Period End2021-06-30
Value487
Percentage of LongTermDebt22.7
Percentage of Assets18.6
Percentage of Assets mstr:SecuredNotesDueTwentyTwentyEight0.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302020-12-31
Value2150486
Percentage of LongTermDebtNoncurrent100.0100.0
Percentage of Assets82.033.2

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1813000.01812000.08211000.024000.024000.026000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.60.00.00.0

us-gaap:DeferredIncomeTaxLiabilitiesNet us-gaap:AdjustmentsForNewAccountingPronouncements

mstr:AccountingStandardsUpdate202006


Deferred
Period End2021-01-01
Value-41693000.0
Percentage of DeferredIncomeTaxLiabilitiesNet0.0
Percentage of Assets0.0
Percentage of Assets mstr:AccountingStandardsUpdate2020060.0

mstr:AsAdjusted


Deferred
Period End2021-01-01
Value-33482000.0
Percentage of DeferredIncomeTaxLiabilitiesNet0.0
Percentage of Assets0.0
Percentage of Assets mstr:AsAdjusted0.0

mstr:PreASU202006


Deferred
Period End2020-12-31
Value8211000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0
Percentage of Assets0.6
Percentage of Assets mstr:PreASU2020060.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value313433323031303233346161646850141415161719191920202122232623252642414344444345424337
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.42.34.23.73.73.33.73.83.97.26.77.07.36.01.81.92.02.12.32.72.83.03.23.43.74.14.14.64.14.44.87.87.69.19.710.29.69.910.410.99.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value80818495981001031051081060.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets3.13.45.812.411.811.811.311.812.012.00.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value95113114117115
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets6.512.312.913.113.0

us-gaap:OperatingLeaseLiability mstr:Lease, us-gaap:StatementGeographical

mstr:NorthernVirginiaOfficeSpace, country:US


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value767879899093
Percentage of OperatingLeaseLiability0.00.083.80.00.082.5
Percentage of Assets2.93.25.411.610.910.2
Percentage of Assets mstr:NorthernVirginiaOfficeSpace country:US0.00.00.00.00.00.0

us-gaap:OperatingLeaseLiability us-gaap:StatementGeographical

country:US


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7981829394969798100101
Percentage of OperatingLeaseLiability0.00.087.10.00.00.086.386.385.387.8
Percentage of Assets3.03.35.712.011.411.310.611.111.111.4
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value11111212131315151714
Percentage of OperatingLeaseLiability0.00.012.80.00.00.013.713.714.612.3
Percentage of Assets0.40.50.81.61.61.61.71.81.91.6
Percentage of Assets us-gaap:NonUs0.00.00.00.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value123
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets8.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value28
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets2.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value77365553389458461508515502478529635620613590612589572552519489467455408380348324299298305310292273274200190179170168163156149214138
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.014.937.750.455.054.355.558.055.953.861.969.666.964.670.775.374.072.771.970.769.067.569.365.162.359.958.153.452.553.853.052.851.050.341.941.841.338.037.239.538.839.10.00.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance


Stockholders
Period End2020-12-31
Value-106.853
Percentage of StockholdersEquity-19.3
Percentage of Assets-7.3
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementClassOfStock

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:CommonClassA


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:CommonClassA0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:CommonClassB


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:CommonClassB0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:AccumulatedOtherComprehensiveIncome0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-31
Value-107.81
Percentage of StockholdersEquity-19.5
Percentage of Assets-7.4
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:AdditionalPaidInCapital0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-31
Value0.957
Percentage of StockholdersEquity0.2
Percentage of Assets0.1
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:RetainedEarnings0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:TreasuryStock


Stockholders
Period End2020-12-31
Value0.0
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:TreasuryStock0.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value0.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.015
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-5.324-5.721-3.885-6.9-9.187-10.198-9.651-11.674-9.31-9.964-10.217-8.718-8.111-4.219-5.968-10.743-7.408-4.363-0.831-1.515-2.052-1.4550.6041.471
Percentage of StockholdersEquity-6.9-1.6-0.7-1.8-2.0-2.2-1.9-2.3-1.9-2.1-1.9-1.4-1.3-0.7-1.0-1.9-1.6-1.3-0.3-0.8-1.2-1.00.31.1
Percentage of Assets-0.2-0.2-0.3-0.9-1.1-1.2-1.1-1.3-1.0-1.1-1.2-1.0-0.9-0.4-0.7-1.4-1.1-0.8-0.1-0.3-0.5-0.40.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value697685763604600597593590584581576573570564559543534506494468457455453450
Percentage of StockholdersEquity900.6187.9138.0155.4131.1129.4116.7114.5116.3121.6108.990.392.092.094.898.5117.4156.2159.2233.7270.9305.3211.5326.7
Percentage of Assets26.628.152.178.372.170.364.866.465.065.567.462.861.559.467.070.881.490.784.497.9100.9119.30.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value16746657557358758458357156154154954553352851149440329729220818817012651
Percentage of StockholdersEquity216.4127.9104.1147.3128.2126.6114.7110.8111.7113.2103.785.985.986.186.789.588.691.694.2104.3111.5114.259.137.5
Percentage of Assets6.419.139.374.270.568.863.764.362.460.964.259.857.555.661.264.361.453.249.943.741.544.70.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-782.104-782.104-782.104-782.104-720.755-709.627-658.88-634.405-634.405-634.405-586.161-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-475.184-366.191-366.191
Percentage of StockholdersEquity-1010.2-214.3-141.4-200.9-157.2-153.8-129.6-123.1-126.2-132.6-110.7-74.8-76.6-77.4-80.5-86.1-104.4-146.4-153.1-237.2-281.2-318.5-170.9-265.3
Percentage of Assets-29.8-32.0-53.4-101.2-86.5-83.6-71.9-71.4-70.5-71.4-68.5-52.0-51.2-50.0-56.9-61.8-72.3-85.0-81.2-99.4-104.7-124.50.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value16000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.016000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.015000.014000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.03000.0
Percentage of CommonStockValue12.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.512.513.313.313.313.313.313.313.313.313.313.313.313.313.313.321.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value697685763604600597593590584581576573570564559556552548543540536532534525521506
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.628.152.178.372.170.364.866.465.065.567.462.861.559.467.068.469.369.770.873.475.676.881.483.785.390.7

us-gaap:AdditionalPaidInCapitalCommonStock us-gaap:AdjustmentsForNewAccountingPronouncements

mstr:AccountingStandardsUpdate202006


Additional
Period End2021-01-01
Value-107.81
Percentage of AdditionalPaidInCapitalCommonStock0.0
Percentage of Assets0.0
Percentage of Assets mstr:AccountingStandardsUpdate2020060.0

mstr:AsAdjusted


Additional
Period End2021-01-01
Value655
Percentage of AdditionalPaidInCapitalCommonStock0.0
Percentage of Assets0.0
Percentage of Assets mstr:AsAdjusted0.0

mstr:PreASU202006


Additional
Period End2020-12-31
Value763
Percentage of AdditionalPaidInCapitalCommonStock100.0
Percentage of Assets52.1
Percentage of Assets mstr:PreASU2020060.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value167466575573587584583571561541549545533528511537520508494462436417403364340317297274275285292276258260208200195188188179174170
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.419.139.374.270.568.863.764.362.460.964.259.857.555.661.266.165.264.764.362.961.560.261.458.055.754.653.249.148.550.349.950.048.347.743.744.045.142.141.543.243.344.7

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:AdjustmentsForNewAccountingPronouncements

mstr:AccountingStandardsUpdate202006


Retained
Period End2021-01-01
Value0.957
Percentage of RetainedEarningsAccumulatedDeficit0.0
Percentage of Assets0.0
Percentage of Assets mstr:AccountingStandardsUpdate2020060.0

mstr:AsAdjusted


Retained
Period End2021-01-01
Value576
Percentage of RetainedEarningsAccumulatedDeficit0.0
Percentage of Assets0.0
Percentage of Assets mstr:AsAdjusted0.0

mstr:PreASU202006


Retained
Period End2020-12-31
Value575
Percentage of RetainedEarningsAccumulatedDeficit100.0
Percentage of Assets39.3
Percentage of Assets mstr:PreASU2020060.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:IncomeTaxAuthority

us-gaap:ForeignCountry


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value136431397360
Percentage of RetainedEarningsAccumulatedDeficit23.773.972.470.5
Percentage of Assets9.347.046.443.2
Percentage of Assets us-gaap:ForeignCountry0.00.00.00.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-5324000.0-5721000.0-3885000.0-6900000.0-9187000.0-10198000.0-9651000.0-11674000.0-9310000.0-9964000.0-10217000.0-8718000.0-8111000.0-4219000.0-5968000.0-6683000.0-7743000.0-9961000.0-10743000.0-7959000.0-8238000.0-6746000.0-7408000.0-6047000.0-5429000.0-6507000.0-4363000.0-2994000.0-895000.0-619000.0-831000.0-1294000.0-2330000.0-2502000.0-1515000.0-1875000.0-2281000.0-1745000.0-2052000.0-1684000.0-1558000.0-1455000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.2-0.2-0.3-0.9-1.1-1.2-1.1-1.3-1.0-1.1-1.2-1.0-0.9-0.4-0.7-0.8-1.0-1.3-1.4-1.1-1.2-1.0-1.1-1.0-0.9-1.1-0.8-0.5-0.2-0.1-0.1-0.2-0.4-0.5-0.3-0.4-0.5-0.4-0.5-0.4-0.4-0.4

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value782782782782720709658634634634586475475475475475475475475475475475475475475475475475475475475475475475475475475475475475475475
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.832.053.4101.286.583.671.971.470.571.468.552.051.250.056.958.459.660.461.864.667.068.672.375.777.881.785.084.983.683.681.286.088.687.099.4104.2109.4106.0104.7114.4117.9124.5

us-gaap:TreasuryStockValue us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock

mstr:ShareRepurchaseProgram, us-gaap:CommonClassA


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value590590590590590579529504504504
Percentage of TreasuryStockValue75.675.675.675.682.081.780.379.579.579.5
Percentage of Assets22.524.240.376.570.968.357.756.856.156.8
Percentage of Assets mstr:ShareRepurchaseProgram us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value116.8482.8012.4092.2023.1642.2981.7883.0062.9653.4832.9723.374.743
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value116.8482.8012.4092.2023.1642.2981.7883.0062.9653.4832.9723.374.743
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1362251.776-2.548298.5443.1212226-12.621-0.0794.611829125055-1.7211.9513.59101531-6.455-10.1598.69721-0.92520280.913.258281924
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.151.019.31.4-2.326.16.42.619.322.9-9.6-0.13.815.221.39.742.745.1-1.21.32.57.89.322.0-4.7-7.85.314.9-0.714.317.70.62.423.114.321.4

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-530.126-1086.822-702.489-315.114-0.501-0.58994110-21.3717012023-64.426-288.9143.298-6.819-34.166-35.1241426-106.616-16.06141-55.861-134.6694-2.954-7.135-14.078-11.666-10.032-7.42-14.23-4.5-3.673-7.485
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-422.9-884.3-534.9-247.3-0.5-0.570.592.4-18.2147.691.719.1-53.4-235.02.4-5.4-28.7-28.49.617.4-75.2-11.625.1-39.4-97.672.2-1.8-5.0-9.9-8.0-6.3-5.2-10.3-3.7-2.6-6.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4881049682-58.891-9.566-50.407-23.3483.6060.329-46.737-110.9770.02.469-0.007-0.004-0.005-2.3541.7710.565-1.694-0.085-0.256-0.247-1.713-0.178231.0585.7541.9670.98-3.5352.590.0663.342-25.835-39.712
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax390.0853.7519.4-46.2-8.7-45.2-17.53.00.3-40.5-84.10.02.0-0.0-0.0-0.0-2.01.40.4-1.1-0.1-0.2-0.1-1.2-0.118.30.64.01.40.7-2.21.80.02.7-18.6-34.7

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-26.134226.875-368.236-9.898-25.798811132.871148-2.19721-61.789-268.002337.09221-43.1853618
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.818.75.2-289.0-9.0-23.261.494.72.4129.0-1.717.7-51.2-217.924.65.617.6-35.326.113.9

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value1805000.01172000.000
Percentage of AmortizationOfFinancingCosts100.0100.00.00.0

us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument

us-gaap:ConvertibleDebt


Amortization
Period End2021-06-30
Value1740000.0
Percentage of AmortizationOfFinancingCosts96.4

us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Amortization
Period End2021-06-30
Value741000.0
Percentage of AmortizationOfFinancingCosts41.1

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Amortization
Period End2021-06-30
Value999000.0
Percentage of AmortizationOfFinancingCosts55.3

us-gaap:AmortizationOfFinancingCosts us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Amortization
Period End2021-03-31
Value739000.0
Percentage of AmortizationOfFinancingCosts63.1

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Amortization
Period End2021-03-31
Value433000.0
Percentage of AmortizationOfFinancingCosts36.9

mstr:SecuredNotesDueTwentyTwentyEight


Amortization
Period End2021-06-30
Value65000.0
Percentage of AmortizationOfFinancingCosts3.6

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value3.2152.7823.993.5143.0722.7565.1563.8564.0233.6640.218-0.3870.5723.2982.7342.7053.3153.8184.1064.2574.2794.5535.0425.8565.2135.1035.996.0456.5586.7026.8156.4826.6466.456
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-4.423-6.7747.21314-6.616-14.40615-5.7964.281-10.26617-4.256-4.622-0.4223.456-2.771-6.449-9.584253.893-0.961-11.915140.147-3.494-16.164232.955-9.88-16.56321-11.6976.249-16.94117-2.4835.829-17.9198.765.653-18.802253.778
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1362251.776-2.548298.5443.1212226-12.621-0.0794.611829125055-1.7211.9513.59101531-6.455-10.1598.69721-0.92520280.913.258281924
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.151.019.31.4-2.326.16.42.619.322.9-9.6-0.13.815.221.39.742.745.1-1.21.32.57.89.322.0-4.7-7.85.314.9-0.714.317.70.62.423.114.321.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-299.347-110.022.661-14.2293.3870.657129.720-7.9063.301124.8281.673-26.224171114312618143923222022-0.845-10.337-6.4821617-1.553518.244.7637.2710.2729.04.9212.8851.134177.351116.901
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-238.8-89.52.0-11.23.10.69.18.117.3-6.92.510.44.01.4-19.214.29.312.222.220.515.312.027.318.416.916.515.2-0.6-7.3-4.79.712.1-1.139.65.03.35.10.25.63.52.10.912.96.410.87.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-299.347-110.022.661-14.2293.3870.657129.720-7.9063.301124.8281.673
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-238.8-89.52.0-11.23.10.69.18.117.3-6.92.510.44.01.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-299.347-110.022.661-14.2293.3870.657129.720-7.9063.301124.8281.673-25.49918
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-238.8-89.52.0-11.23.10.69.18.117.3-6.92.510.44.01.4-18.714.4

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value117.7113.2562.562.2263.1112.3221.8343.0363.0173.5043.0113.3784.7433.713.6683.7743.1153.3933.3493.5711.5044.7964.5464.363.5973.2253.8793.0841.5981.6340.4440.00.00.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-530.126-1086.822-702.489-315.114-0.501-0.58994110-21.3717012023-64.426-288.9143.298-6.819-34.166-35.1241426-106.616-16.06141-55.861-134.6694-2.954-7.135-14.078-11.666-10.032-7.42-14.23-4.5-3.673-7.485
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-422.9-884.3-534.9-247.3-0.5-0.570.592.4-18.2147.691.719.1-53.4-235.02.4-5.4-28.7-28.49.617.4-75.2-11.625.1-39.4-97.672.2-1.8-5.0-9.9-8.0-6.3-5.2-10.3-3.7-2.6-6.5

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.8950.4472.4890.00.5010.6610.80.952.4216.0112.3891.8131.351.2941.70.8150.6470.820.7770.6250.7420.1930.1320.0981.7191.5350.5447.6722.5081.6761.0241.0983.4245.4973.1054.06910131110144.3264.4727.51
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4881049682-58.891-9.566-50.407-23.3483.6060.329-46.737-110.9770.02.469-0.007-0.004-0.005-2.3541.7710.565-1.694-0.085-0.256-0.247-1.713-0.178231.0585.7541.9670.98-3.5352.590.0663.342-25.835-39.712
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax390.0853.7519.4-46.2-8.7-45.2-17.53.00.3-40.5-84.10.02.0-0.0-0.0-0.0-2.01.40.4-1.1-0.1-0.2-0.1-1.2-0.118.30.64.01.40.7-2.21.80.02.7-18.6-34.7

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312011-12-312011-09-302010-12-312010-09-30
Value0.00.00.744601150240.00.0481100.00.00.00.00.02739
Percentage of PaymentsForRepurchaseOfCommonStock0.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.00.00.00.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Debt
Period End2021-06-14
Value6.125
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations mstr:SeniorSecuredNotesDueTwentyTwentyEight0.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Debt
Period End2020-12-31
Value0.75
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations mstr:ConvertibleSeniorNotesDueTwentyTwentyFive0.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Debt
Period End2021-02-28
Value0
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations mstr:ConvertibleSeniorNotesDueTwentyTwentySeven0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-8.140.326.335.569-0.2730.704-0.122-0.1260.2890.061-0.061-0.1150.525-0.4480.59-0.0360.0140.1890.027-0.04-0.0210.23-0.033-0.010.0220.2530.2620.027-0.0570.312-20.70619.8670.0070.2470.001-0.0090.1740.131-0.0010.151.065-1.144
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value1280000.01273000.01157000.01487000.01481000.01601000.01634000.01326000.01459000.01460000.01480000.01490000.01481000.01463000.0992000.0886000.01323000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType, us-gaap:PlanName, us-gaap:StatementClassOfStock

us-gaap:EmployeeStockOption, mstr:StockIncentivePlanTwentyThirteen, us-gaap:CommonClassA


Share
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1157400.01480500.01600500.01634400.01326200.01458700.01460000.01480000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value260.71259.39139.48141.06140.88141.41141.6137.32137.05137.38137.16138.87139.26140.83145.28143.89129.04
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-31
Value1000.017000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value497.4377.8228.15715192320202112
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value4826252126274037444531
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 End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302012-12-312011-12-312010-12-31
Value4.2931.5634.0593.4453.1213.2982.73.462.11.71.62.31216171616
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1298000.01345000.01259000.02138000.02137000.02137000.02130000.01452000.01507000.01507000.01507000.01159000.01015000.01015000.01015000.0944000.0832000.0832000.0832000.01009000.02017000.02002000.01984000.02096000.02311000.02332000.02311000.01740000.0279000.0182000.077000.0232000.0227000.0222000.0231000.0729000.0711000.0761000.0736000.02710000.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Sale Of Short Term Investments

us-gaap:ProceedsFromSaleOfShortTermInvestments

us-gaap:ProceedsFromSaleOfShortTermInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.00.00.01090.010.094219553141421034919549189609188120896316314481908612910.08358290.00.00.0
Percentage of ProceedsFromSaleOfShortTermInvestments0.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

mstr:CommonStockSharesATMAuthorizedValue us-gaap:CounterpartyName, us-gaap:StatementClassOfStock, us-gaap:TypeOfArrangement

mstr:CommonStockSharesATMAuthorizedValue

mstr:JefferiesLLC, us-gaap:CommonClassA, mstr:OpenMarketSaleAgreement


Common
Period End2021-06-14
Value1000
Percentage of CommonStockSharesATMAuthorizedValue100.0

mstr:ExpensesAndFeesRelatedToTenderOffer mstr:TenderOfferProgram, us-gaap:StatementClassOfStock

mstr:ExpensesAndFeesRelatedToTenderOffer

mstr:TenderOffer, us-gaap:CommonClassA


Expenses
Period End2020-12-312020-09-30
Value0800000.0
Percentage of ExpensesAndFeesRelatedToTenderOffer0.0100.0

mstr:IncreaseDecreaseInOperatingLeaseLiabilities

mstr:IncreaseDecreaseInOperatingLeaseLiabilities


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-2689000.0-2458000.0-4023000.0-2486000.0-2424000.0-2238000.0-2226000.0-2078000.0-2242000.0-2074000.00000
Percentage of IncreaseDecreaseInOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

mstr:OperatingLeaseRightOfUseAssetAmortizationExpense1

mstr:OperatingLeaseRightOfUseAssetAmortizationExpense1


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2118000.02086000.02076000.02049000.02032000.02053000.02018000.02023000.0
Percentage of OperatingLeaseRightOfUseAssetAmortizationExpense1100.0100.0100.0100.0100.0100.0100.0100.0

mstr:PercentageOfDiscountedSharePurchaseRight us-gaap:PlanName

mstr:PercentageOfDiscountedSharePurchaseRight

mstr:TwentyTwentyOneEmployeeStockPurchasePlan


Percentage
Period End2021-06-302021-03-31
Value015.0
Percentage of PercentageOfDiscountedSharePurchaseRight0.0100.0

mstr:PercentageOfEquityInterestAsPledge us-gaap:DebtInstrument

mstr:PercentageOfEquityInterestAsPledge

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Percentage
Period End2021-06-14
Value65.0
Percentage of PercentageOfEquityInterestAsPledge100.0

mstr:ReleaseOfLiabilityForUnrecognizedTaxBenefits

mstr:ReleaseOfLiabilityForUnrecognizedTaxBenefits


Release
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value01760000.0000394000.000838000.0122000.00-61000.00000-498000.0-12699000.0-472000.0
Percentage of ReleaseOfLiabilityForUnrecognizedTaxBenefits0.0100.00.00.00.0100.00.00.0100.0100.00.0100.00.00.00.00.0100.0100.0100.0

mstr:TenderOfferPurchasePriceMaximum mstr:TenderOfferProgram, us-gaap:StatementClassOfStock

mstr:TenderOfferPurchasePriceMaximum

mstr:TenderOffer, us-gaap:CommonClassA


Tender
Period End2020-08-11
Value140.0
Percentage of TenderOfferPurchasePriceMaximum100.0

mstr:TenderOfferPurchasePriceMinimum mstr:TenderOfferProgram, us-gaap:StatementClassOfStock

mstr:TenderOfferPurchasePriceMinimum

mstr:TenderOffer, us-gaap:CommonClassA


Tender
Period End2020-08-11
Value122.0
Percentage of TenderOfferPurchasePriceMinimum100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt


Adjustments
Period End2020-12-31
Value107
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Adjustments
Period End2020-12-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt0.0

us-gaap:CommonClassB


Adjustments
Period End2020-12-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt0.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Adjustments
Period End2020-12-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt0.0

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2020-12-31
Value107
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt100.0

us-gaap:RetainedEarnings


Adjustments
Period End2020-12-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt0.0

us-gaap:TreasuryStock


Adjustments
Period End2020-12-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt0.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

mstr:CurrentDeferredRevenueAndAdvancedPayments


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value557022375369203651672439567425405574
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentConvertibleConversionRatio1 us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock

us-gaap:DebtInstrumentConvertibleConversionRatio1

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive, us-gaap:CommonClassA


Debt
Period End2020-12-31
Value2.5126
Percentage of DebtInstrumentConvertibleConversionRatio1100.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven, us-gaap:CommonClassA


Debt
Period End2021-02-28
Value0.6981
Percentage of DebtInstrumentConvertibleConversionRatio10.0

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger us-gaap:Range, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger

srt:Maximum, mstr:EarlyConversionByNoteholdersBeforeAugustFifteenTwentyTwentySix, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven, us-gaap:CommonClassA


Debt
Period End2021-02-28
Value98.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger100.0

srt:Maximum, mstr:EarlyConversionByNoteholdersBeforeJuneFifteenTwentyTwentyFive, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive, us-gaap:CommonClassA


Debt
Period End2020-12-31
Value98.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger0.0

srt:Maximum, mstr:TradingPriceTrigger, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive, us-gaap:CommonClassA


Debt
Period End2020-12-31
Value98.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger0.0

us-gaap:DebtInstrumentRedemptionPricePercentage us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPricePercentage

srt:ScenarioForecast, mstr:SeniorSecuredNotesDueTwentyTwentyEight, mstr:DebtRedemptionTermsOne, us-gaap:SecuredDebt


Debt
Period End2024-06-15
Value100.0
Percentage of DebtInstrumentRedemptionPricePercentage100.0

srt:ScenarioForecast, mstr:SeniorSecuredNotesDueTwentyTwentyEight, mstr:DebtRedemptionTermsTwo, us-gaap:SecuredDebt


Debt
Period End2024-06-15
Value103.0
Percentage of DebtInstrumentRedemptionPricePercentage103.0

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:Range, us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

srt:Maximum, srt:ScenarioForecast, mstr:SeniorSecuredNotesDueTwentyTwentyEight, mstr:DebtRedemptionTermsOne, us-gaap:SecuredDebt


Debt
Period End2024-06-15
Value10.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed100.0

srt:Maximum, srt:ScenarioForecast, mstr:SeniorSecuredNotesDueTwentyTwentyEight, mstr:DebtRedemptionTermsTwo, us-gaap:SecuredDebt


Debt
Period End2024-06-15
Value40.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed400.0

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:Range, us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

srt:Maximum, srt:ScenarioForecast, mstr:EventsOfDefault, us-gaap:SecuredDebt


Debt
Period End2024-06-15
Value100.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed1000.0

srt:Maximum, srt:ScenarioForecast, mstr:FundamentalChange, us-gaap:SecuredDebt


Debt
Period End2024-06-15
Value101.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed1010.0

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

srt:ScenarioForecast, mstr:SeniorSecuredNotesDueTwentyTwentyEight, mstr:DebtRedemptionTermsThree, us-gaap:SecuredDebt


Debt
Period End2024-06-15
Value106.12
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed1061.2

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-120.624-76.759-7.489-13.614-0.6840.9570.738-0.133-1.525-1.694-1.607-0.909-3.096-2.6624.203-2.199-2.203-1.812-0.544-1.902-3.2250.688-1.349-2.2938.524.78810-3.413-4.5-4.4240.7162.106-2.179-3.962
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1191000.0-2160000.01945000.03993000.02717000.0-3871000.02552000.0-3959000.01166000.0-1133000.0460000.0-1664000.0-4442000.02202000.01230000.01746000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignEarningsRepatriated us-gaap:IncomeTaxAuthority

us-gaap:ForeignEarningsRepatriated

us-gaap:ForeignCountry


Foreign
Period End2021-06-302021-03-312020-12-31
Value17250.0
Percentage of ForeignEarningsRepatriated100.0100.00.0

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill


Impairment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value42419426440.00.00.00.0
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill100.0100.0100.0100.00.00.00.00.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-4220000.0-3413000.08543000.02725000.0-1669000.0-154000.04297000.0-3222000.0-5288000.0-3108000.09194000.01959000.0-1759000.0-6016000.05375000.01004000.0823000.0-16295000.011649000.0-281000.0-1294000.0-3093000.06837000.03691000.0-2463000.0-6161000.01090000.02316000.0-3264000.0-1843000.03222000.0-5886000.0-1768000.0-354000.01600000.08451000.0-7858000.0961000.05537000.01344000.0-469000.0-1637000.03189000.04026000.0
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap: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-9.78147-7.838-12.732-21.65422-2.776-9.877-5.01338-18.094-14.534-9.06819
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInDepositOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1009000.062000.0-591000.0370000.0-111000.0-84000.0-412000.0-253000.0-230000.0134000.0245000.0612000.0572000.0-228000.0-4261000.01006000.0349000.0-75000.0154000.01835000.02074000.0-4000.0-69000.0-1270000.0-102000.0-190000.0-497000.0-6000.0-19000.0-387000.0-291000.0-369000.0-109000.0-25000.0450000.0-330000.020000.0-234000.0-401000.0378000.0480000.0-542000.01646000.0-175000.0
Percentage of IncreaseDecreaseInDepositOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5.178-3.810.3941.4874.323-13.0314.710.7144.113-12.1959.017-0.8865.07-8.0855.1620.841.11-10.7953.070.8653.935-4.0831.888-4.056.726-12.951-7.4952.5175.363-27.26155.6076.951-19.466115.4756.176-17.699144.5387.908-17.707126.682
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-0.3430.092.3821.539-0.8480.934-0.177-0.165-0.8290.324.222-3.253-4.3849.16435-0.257-0.814-0.833-0.777-0.83-0.772-0.686-0.609-0.645-0.761-1.009-0.533-1.4522.895-0.84-0.3220.994-2.036-1.564-1.051-0.6121.408-2.2062.179-0.7913.2122.644144.075
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.1612.919-1.955-0.884-2.8023.295-1.9022.576-10.1593.075.4861.528-4.2363.7830.3253.2550.6410.0580.223-2.798-0.0963.551-1.069-2.005-0.995-0.377-3.3762.1014.098-0.110.6531.626-1.295-0.419-2.32-2.1465.292-0.832-2.1550.083-1.77-3.27310-3.112
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaid us-gaap:LongtermDebtType

us-gaap:InterestPaid

mstr:ConvertibleSeniorNotes2025


Interest
Period End2021-06-30
Value2500000.0
Percentage of InterestPaid100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-30
Value397000.0-1836000.03015000.02612000.01457000.0-1171000.01911000.0-2182000.0422000.0-162000.0-1069000.0-607000.0-3892000.01440000.0715000.01060000.02218000.0812000.0-2780000.0269000.0-1505000.0669000.0-1369000.0-597000.0-1399000.0-2103000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value000-325000.0-446000.0624000.0112000.0-182000.0232000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax0.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-03-312020-03-31
Value240.0
Percentage of PaymentsOfDebtIssuanceCosts100.00.0

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value52910867004250.00.00.0
Percentage of PaymentsToAcquireIntangibleAssets100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:PaymentsToAcquireShortTermInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.00.00.00.00.09.9280.010874138197811248344195531636213164971291448111866911149714801290.00.00.0
Percentage of PaymentsToAcquireShortTermInvestments0.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromDebtNetOfIssuanceCosts

us-gaap:ProceedsFromDebtNetOfIssuanceCosts


Proceeds
Period End2021-03-312020-03-31
Value10500.0
Percentage of ProceedsFromDebtNetOfIssuanceCosts100.00.0

us-gaap:ProceedsFromDebtNetOfIssuanceCosts us-gaap:DebtInstrument

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Proceeds
Period End2021-06-14
Value487
Percentage of ProceedsFromDebtNetOfIssuanceCosts0.0

us-gaap:ProceedsFromDebtNetOfIssuanceCosts us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Proceeds
Period End2020-12-31
Value634
Percentage of ProceedsFromDebtNetOfIssuanceCosts0.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Proceeds
Period End2021-06-302021-03-31
Value0.01026
Percentage of ProceedsFromDebtNetOfIssuanceCosts0.097.7

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.24423471.7141.5620.341.1273.6060.3291.5070.00.02.4710.00.00.00.5821.0950.5060.00.9160.2414.090.03.9721.4670.8560.00.00.00.00.00.0020.3391.2936.011.9670.980.2560.6530.0641.490.9140.129
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value537000.0-172000.0858000.0884000.0162000.0828000.0-768000.0100000.0-31000.0827000.0859000.0100000.0800000.0165000.0543000.0-109000.0800000.01044000.0-995000.0696000.0-8000.0531000.0201000.0222000.097000.0364000.0727000.0209000.0346000.01687000.0-1121000.0-7000.02111000.01298000.0114000.01788000.02080000.0995000.0544000.0675000.0-550000.0816000.01007000.0781000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value43000.00700000.00003999000.01000000.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.00.0100.00.00.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-31
Value5000.01000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-31
Value616.88691.99
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:EmployeeStockOption


Share
Period End2021-06-302020-06-30
Value56.834.4
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-09-302019-06-302018-06-30
Value0.590.3370.3330.349
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-09-302019-06-302018-06-30
Value0.5760.3360.3320.346
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:EmployeeStockOption


Share
Period End2021-06-302020-06-302019-03-312018-03-31
Value1.10.40.0250.027
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-09-302019-06-302018-06-30
Value0.010.0040.0230.028
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-09-302019-06-302018-06-30
Value0.0080.0030.020.027
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-09-30
Value0.643980.168
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-09-30
Value11000.05000.048000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-09-30
Value504.66138.82143.05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-09-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value20000.0280000.067000.00023000.030000.075000.0103000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross100.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:EmployeeStockOption, mstr:StockIncentivePlanTwentyThirteen


Share
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302019-03-312018-06-302018-03-312017-06-30
Value252.81381.2648.242.548.8454.8550.7652.4472.78
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-09-30
Value129.9150.43130.59
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-09-30
Value470.0691.93144.34
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeFour


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value000180.01000180.0100
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit0.00.00.0100.00.00.00.0100.00.00.0

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeOne


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0121.432.4100119.02000119.0200
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit0.00.00.00.00.066.10.00.00.066.10.00.0

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeThree


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-100.0700.01000160.01000160.0100
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit0.00.00.00.00.088.90.00.00.088.90.00.0

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeTwo


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-200.0600.01000140.01000140.0100
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit0.00.00.00.00.077.80.00.00.077.80.00.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeFour


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value000201.25000201.2500
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit0.00.00.0100.00.00.00.0100.00.00.0

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeOne


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0200.0000140.0000140.000
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit0.00.00.00.00.069.60.00.00.069.60.00.0

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeThree


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-56.55756.55000180.0000180.000
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit0.00.00.00.00.089.40.00.00.089.40.00.0

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeTwo


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-200.0700.0000160.0000160.000
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit0.00.00.00.00.079.50.00.00.079.50.00.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 us-gaap:AwardType, us-gaap:PlanName

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1

us-gaap:EmployeeStockOption, mstr:StockIncentivePlanTwentyThirteen


Sharebased
Period End2021-06-302021-03-312020-09-30
Value1.34.50.1
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent us-gaap:PlanName, us-gaap:StatementClassOfStock

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent

mstr:TwentyTwentyOneEmployeeStockPurchasePlan, us-gaap:CommonClassA


Sharebased
Period End2021-06-302021-03-31
Value085.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent0.0100.0

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities us-gaap:StatementClassOfStock

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities

us-gaap:CommonClassA


Stock
Period End2020-12-312020-09-30
Value50000.021000.0
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities100.0100.0

us-gaap:CommonClassB


Stock
Period End2020-12-312020-09-30
Value-50000.0-21000.0
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities-100.0-100.0

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Stock
Period End2020-09-30
Value0
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities0.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:EmployeeStockOption


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2000.0159000.013000.012000.03000.027000.03000.013000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Stock
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-30
Value159000.0320000.013000.012000.03000.08000.027000.03000.013000.020000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.00.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-30
Value0.24423471.7141.5620.341.1273.6060.3291.5072.471
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-30
Value0.24423471.7141.5620.341.1273.6060.3291.5072.471
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare mstr:TenderOfferProgram, us-gaap:StatementClassOfStock

us-gaap:TreasuryStockAcquiredAverageCostPerShare

mstr:TenderOffer, us-gaap:CommonClassA


Treasury
Period End2020-12-31
Value0
Percentage of TreasuryStockAcquiredAverageCostPerShare0.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock

mstr:ShareRepurchaseProgram, us-gaap:CommonClassA


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value00123.45143.16.1400133.21
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockSharesAcquired us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStock


Treasury
Period End2020-09-302020-06-302020-03-312019-12-312019-03-312018-12-31
Value432000.090000.0355000.0159000.0363000.0880000.0
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2020-09-302020-06-302020-03-312019-12-312019-03-312018-12-31
Value6111502448110
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod mstr:TenderOfferProgram, us-gaap:StatementClassOfStock

mstr:TenderOffer, us-gaap:CommonClassA


Treasury
Period End2020-12-312020-09-30
Value0.061
Percentage of TreasuryStockValueAcquiredCostMethod0.099.9

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock

mstr:ShareRepurchaseProgram, us-gaap:CommonClassA


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.01150240.00.048
Percentage of TreasuryStockValueAcquiredCostMethod0.00.099.799.9100.10.00.099.9

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2020-09-302020-06-302020-03-312019-12-312019-03-312018-12-31
Value6111502448110
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-07-202020-04-202020-02-032019-10-152019-07-162019-04-152019-02-112018-10-152018-07-162018-04-162018-01-262017-10-162017-07-182017-04-182017-01-302016-10-192016-07-222016-04-212016-02-222015-10-222015-07-232015-04-232015-02-202014-10-222014-07-222014-04-222014-02-032013-10-222013-07-232013-04-232013-02-042012-10-232012-07-242012-04-242012-02-032011-10-272011-07-27
Value7651000.07728900.08069800.08231900.08204400.08204400.08241800.09432200.09432200.09411800.09411800.09411800.09411800.09406900.09400100.09395900.09395900.09389700.09367100.09329600.09329600.09290900.09290900.09148700.09073700.09073700.09073700.09073700.09073700.09073600.09060800.08997900.08707100.08559300.08404900.08268600.08217400.0
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Entity
Period End2020-07-202020-04-202020-02-032019-10-152019-07-162019-04-152019-02-112018-10-152018-07-162018-04-162018-01-262017-10-162017-07-182017-04-182017-01-302016-10-192016-07-222016-04-212016-02-222015-10-222015-07-232015-04-232015-02-202014-10-222014-07-222014-04-222014-02-032013-10-222013-07-232013-04-232013-02-042012-10-232012-07-242012-04-242012-02-032011-10-272011-07-27
Value2035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02035200.02152300.02227300.02227300.02227300.02227300.02227300.02227300.02227300.02227300.02227300.02281100.02377800.02492800.02492800.0
Percentage of EntityCommonStockSharesOutstanding26.626.325.224.724.824.824.721.621.621.621.621.621.621.621.721.721.721.721.721.821.821.921.923.524.524.524.524.524.524.524.624.825.626.728.330.130.3

mstr:AccountsPayableAccruedExpensesAndOperatingLeaseLiabilitiesCurrent

mstr:AccountsPayableAccruedExpensesAndOperatingLeaseLiabilitiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4139453831323328323733
Percentage of AccountsPayableAccruedExpensesAndOperatingLeaseLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:AdditionalPrincipalOptionExercised us-gaap:LongtermDebtType

mstr:AdditionalPrincipalOptionExercised

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Additional
Period End2020-12-31
Value100
Percentage of AdditionalPrincipalOptionExercised100.0

mstr:AggregatePrincipalAmountOfConvertibleNotesRemainsOutstanding us-gaap:Range, us-gaap:LongtermDebtType

mstr:AggregatePrincipalAmountOfConvertibleNotesRemainsOutstanding

srt:Maximum, mstr:SecuredNotesDueTwentyTwentyEight


Aggregate
Period End2021-06-30
Value100
Percentage of AggregatePrincipalAmountOfConvertibleNotesRemainsOutstanding100.0

mstr:CumulativeImpairmentOfIntangibleAssetsExcludingGoodwill

mstr:CumulativeImpairmentOfIntangibleAssetsExcludingGoodwill


Cumulative
Period End2021-03-312020-09-30
Value26444
Percentage of CumulativeImpairmentOfIntangibleAssetsExcludingGoodwill100.0100.0

mstr:DebtInstrumentConvertibleNetCarryingAmountOfEquityComponent us-gaap:LongtermDebtType

mstr:DebtInstrumentConvertibleNetCarryingAmountOfEquityComponent

mstr:ConvertibleSeniorNotes


Debt
Period End2020-12-31
Value107
Percentage of DebtInstrumentConvertibleNetCarryingAmountOfEquityComponent100.0

mstr:DebtIssuanceCostsAllocatedToEquity us-gaap:LongtermDebtType

mstr:DebtIssuanceCostsAllocatedToEquity

mstr:ConvertibleSeniorNotes


Debt
Period End2020-12-31
Value3602000.0
Percentage of DebtIssuanceCostsAllocatedToEquity100.0

mstr:DeferredTaxAssetsLiabilitiesGross

mstr:DeferredTaxAssetsLiabilitiesGross


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value238117-0.4493520202121222018161513101816141211117.8129.9568.5186.7351419292520171821192322182724
Percentage of DeferredTaxAssetsLiabilitiesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:DeferredTaxLiabilitiesChangeInTaxMethod

mstr:DeferredTaxLiabilitiesChangeInTaxMethod


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value338000.0652000.0932000.01340000.0
Percentage of DeferredTaxLiabilitiesChangeInTaxMethod100.0100.0100.0100.0

mstr:DeferredTaxLiabilitiesNetAssetsRelatedToDebtDiscountAndIssuanceCosts us-gaap:LongtermDebtType

mstr:DeferredTaxLiabilitiesNetAssetsRelatedToDebtDiscountAndIssuanceCosts

mstr:ConvertibleSeniorNotes


Deferred
Period End2020-12-31
Value42
Percentage of DeferredTaxLiabilitiesNetAssetsRelatedToDebtDiscountAndIssuanceCosts100.0

mstr:DepositsAndOtherAssets

mstr:DepositsAndOtherAssets


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value15151515147.7578.0247.4557.9818.3748.1347.5497.1126.9747.411
Percentage of DepositsAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterest

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterest


Long
Period End2020-12-31
Value674
Percentage of LongTermDebtMaturitiesRepaymentOfPrincipalAndInterest100.0

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestAfterYearFive

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestAfterYearFive


Long
Period End2020-12-31
Value0
Percentage of LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestAfterYearFive0.0

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFive

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFive


Long
Period End2020-12-31
Value655
Percentage of LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFive100.0

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFour

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFour


Long
Period End2020-12-31
Value4875000.0
Percentage of LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearFour100.0

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearThree

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearThree


Long
Period End2020-12-31
Value4875000.0
Percentage of LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearThree100.0

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearTwo

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearTwo


Long
Period End2020-12-31
Value4875000.0
Percentage of LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestInYearTwo100.0

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestNextTwelveMonths

mstr:LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestNextTwelveMonths


Long
Period End2020-12-31
Value4740000.0
Percentage of LongTermDebtMaturitiesRepaymentOfPrincipalAndInterestNextTwelveMonths100.0

mstr:NonSoftwareServiceSupportAndMaintenanceArrangementCurrent

mstr:NonSoftwareServiceSupportAndMaintenanceArrangementCurrent


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5.3955.8147.2816.4927.0667.0588.3957.567.8947.5688.7637.5387.7838.7569.4658.7438.6819.21109.2268.5737.4119.149
Percentage of NonSoftwareServiceSupportAndMaintenanceArrangementCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:NonSoftwareServiceSupportAndMaintenanceArrangementNonCurrent

mstr:NonSoftwareServiceSupportAndMaintenanceArrangementNonCurrent


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value554000.0732000.0710000.0770000.0500000.0525000.0537000.0537000.0571000.0582000.0452000.0492000.01063000.0586000.0628000.0990000.0856000.0760000.0690000.0763000.0666000.0755000.0795000.0
Percentage of NonSoftwareServiceSupportAndMaintenanceArrangementNonCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDue

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDue


One
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value2528282828282828282840
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDue us-gaap:BalanceSheetLocation

mstr:AccountsPayableAccruedExpensesAndOperatingLeaseLiabilities


One
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value3.03.03.03.03.80.90.90.90.9
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDue12.010.710.710.713.13.13.13.13.1

us-gaap:OtherNoncurrentLiabilities


One
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value222525252528282828282828323636
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDue88.089.689.689.686.996.996.996.996.90.099.90.00.00.091.4

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueCurrent

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueCurrent


One
Period End2020-12-31
Value2951000.0
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDueCurrent100.0

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInFiveYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInFiveYears


One
Period End2020-12-31
Value9223000.0
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDueInFiveYears100.0

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInFourYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInFourYears


One
Period End2020-12-31
Value7379000.0
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDueInFourYears100.0

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInThreeYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInThreeYears


One
Period End2020-12-31
Value5534000.0
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDueInThreeYears100.0

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInTwoYears

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueInTwoYears


One
Period End2020-12-31
Value2952000.0
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDueInTwoYears100.0

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueThereafter

mstr:OneTimeTransitionTaxFutureMinimumPaymentsDueThereafter


One
Period End2020-12-31
Value0
Percentage of OneTimeTransitionTaxFutureMinimumPaymentsDueThereafter0.0

mstr:PerPrincipalAmountForConversion us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock

mstr:PerPrincipalAmountForConversion

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive, us-gaap:CommonClassA


Per
Period End2020-12-31
Value1000.0
Percentage of PerPrincipalAmountForConversion100.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven, us-gaap:CommonClassA


Per
Period End2021-02-28
Value1000.0
Percentage of PerPrincipalAmountForConversion0.0

mstr:PerPrincipalAmountForTradingPrice us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock

mstr:PerPrincipalAmountForTradingPrice

mstr:EarlyConversionByNoteholdersBeforeAugustFifteenTwentyTwentySix, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven, us-gaap:CommonClassA


Per
Period End2021-02-28
Value1000.0
Percentage of PerPrincipalAmountForTradingPrice100.0

mstr:EarlyConversionByNoteholdersBeforeJuneFifteenTwentyTwentyFive, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive, us-gaap:CommonClassA


Per
Period End2020-12-31
Value1000.0
Percentage of PerPrincipalAmountForTradingPrice0.0

mstr:TradingPriceTrigger, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive, us-gaap:CommonClassA


Per
Period End2020-12-31
Value1000.0
Percentage of PerPrincipalAmountForTradingPrice0.0

mstr:ReductionInLeaseLiability mstr:Lease, us-gaap:StatementGeographical

mstr:ReductionInLeaseLiability

mstr:NorthernVirginiaOfficeSpace, country:US


Reduction
Period End2020-12-31
Value7000000.0
Percentage of ReductionInLeaseLiability100.0

mstr:ReductionInRightOfUseAssets mstr:Lease, us-gaap:StatementGeographical

mstr:ReductionInRightOfUseAssets

mstr:NorthernVirginiaOfficeSpace, country:US


Reduction
Period End2020-12-31
Value4200000.0
Percentage of ReductionInRightOfUseAssets100.0

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingAggregateIntrinsicValue us-gaap:AwardType

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-31
Value576128
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingAggregateIntrinsicValue100.0100.0100.0

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber us-gaap:AwardType

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-31
Value86000.090000.074000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber100.0100.0100.0

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingAggregateIntrinsicValue us-gaap:AwardType

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value2112291244.637
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingAggregateIntrinsicValue100.0100.0100.0100.0

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingNumber us-gaap:AwardType

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingNumber

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value693000.0709000.0513000.0601000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingNumber100.0100.0100.0100.0

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingWeightedAverageExercisePrice us-gaap:AwardType

mstr:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value369.48360.6145.05144.7
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0

mstr:SoftwareLicenseArrangementCurrent

mstr:SoftwareLicenseArrangementCurrent


Software
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value0.5440.1951.4950.1860.10.1310.4810.470.6330.5551.7680.5841.8193.06411101011131112131313121210101414149.4191110128.5539.0448.0141413
Percentage of SoftwareLicenseArrangementCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:SoftwareLicenseArrangementNonCurrent

mstr:SoftwareLicenseArrangementNonCurrent


Software
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value0.0760.0670.1390.140.1680.2620.2930.3680.4050.4790.5420.730.7940.8437.1697.327.0878.4559.1189.918107.5735.3976.3446.7146.8638.0127.77.4313.9654.4012.9783.3063.0373.282.8523.0333.3093.5283.732
Percentage of SoftwareLicenseArrangementNonCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:SoftwareServiceSubscriptionArrangementCurrent

mstr:SoftwareServiceSubscriptionArrangementCurrent


Software
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value252526191716161215151311131617151718181214171511121516101112107.8917.9686.966.5690.423
Percentage of SoftwareServiceSubscriptionArrangementCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:SoftwareServiceSubscriptionArrangementNoncurrent

mstr:SoftwareServiceSubscriptionArrangementNoncurrent


Software
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value712000.08317000.08758000.05988000.090000.084000.097000.0142000.0116000.0247000.02384000.009000.0385000.0126000.0406000.0784000.0961000.01307000.01594000.01959000.02340000.02138000.0808000.0463000.0735000.0750000.0669000.0949000.0975000.01161000.0861000.0792000.0573000.0696000.0725000.0
Percentage of SoftwareServiceSubscriptionArrangementNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:SoftwareServiceSupportAndMaintenanceArrangementCurrent

mstr:SoftwareServiceSupportAndMaintenanceArrangementCurrent


Software
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value150167156134142161161139152166152131151173168141156167162140150164158135146162168145156167167146149150145133136149143129
Percentage of SoftwareServiceSupportAndMaintenanceArrangementCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:SoftwareServiceSupportAndMaintenanceArrangementNonCurrent

mstr:SoftwareServiceSupportAndMaintenanceArrangementNonCurrent


Software
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value5.925.4015.0554.7595.1522.7893.4173.443.0833.2313.0913.7013.953.8544.8265.797.2116.5955.7516.3946.7966.4257.6076.9628.1476.8657.5057.0626.6966.4055.8776.6556.7097.6618.2057.2658.3799.742108.436
Percentage of SoftwareServiceSupportAndMaintenanceArrangementNonCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mstr:SpringingMaturityConditionOne us-gaap:Range, us-gaap:LongtermDebtType

mstr:SpringingMaturityConditionOne

srt:Maximum, mstr:SecuredNotesDueTwentyTwentyEight


Springing
Period End2021-06-30
Value100
Percentage of SpringingMaturityConditionOne100.0

mstr:SpringingMaturityConditionTwo us-gaap:Range, us-gaap:LongtermDebtType

mstr:SpringingMaturityConditionTwo

srt:Maximum, mstr:SecuredNotesDueTwentyTwentyEight


Springing
Period End2021-06-30
Value100
Percentage of SpringingMaturityConditionTwo100.0

mstr:TotalLongTermDebtMaturitiesRepayments

mstr:TotalLongTermDebtMaturitiesRepayments


Total
Period End2021-06-30
Value2436
Percentage of TotalLongTermDebtMaturitiesRepayments100.0

mstr:TotalLongTermDebtMaturitiesRepayments us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Total
Period End2021-06-30
Value671
Percentage of TotalLongTermDebtMaturitiesRepayments27.6

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Total
Period End2021-06-30
Value1050
Percentage of TotalLongTermDebtMaturitiesRepayments43.1

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Total
Period End2021-06-30
Value714
Percentage of TotalLongTermDebtMaturitiesRepayments29.3

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value-3900000.0-9800000.0-9800000.0-6000000.0-10800000.0-7400000.0-4400000.0-800000.0-1500000.0-2000000.0-1500000.0600000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2397000.02060000.02760000.02722000.02008000.02036000.01637000.03334000.04299000.04568000.05489000.03722000.03919000.03957000.04190000.04091000.04626000.04149000.03181000.04408000.04043000.04309000.03825000.03751000.03745000.04161000.04412000.03902000.04143000.04877000.03989000.04366000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BilledContractReceivables

us-gaap:BilledContractReceivables


Billed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value133152200151125126165121133138176114129151169136148156188124132139175115124135187122128144190130155140182141144141179163
Percentage of BilledContractReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNet


Capitalized
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value6100000.04800000.04200000.03900000.04000000.04300000.04500000.0
Percentage of CapitalizedContractCostNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsAndShortTermInvestments us-gaap:IncomeTaxAuthority

us-gaap:CashCashEquivalentsAndShortTermInvestments

us-gaap:DomesticCountry


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value1322131922824528931129412417329730030329328428628827926124024021919617816013916039
Percentage of CashCashEquivalentsAndShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCountry


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value43604633302293276266280427402402399392381362345330309317310296266260249231206196183
Percentage of CashCashEquivalentsAndShortTermInvestments333.8271.6335.8177.4132.7119.495.485.495.5344.1231.9135.4133.1129.3129.8127.4120.6114.6110.7121.8129.1123.3121.5132.6140.0144.3148.4122.7467.7

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value5783605342243245737526225911011291153421387380402292
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerAssetNet

us-gaap:PrepaidExpensesAndOtherCurrentAssets


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value900000.01300000.01100000.01100000.0800000.01100000.01200000.01100000.0800000.01200000.0800000.0400000.0500000.01900000.01200000.0
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value7.2621414115.913.664.3444.4874.1754.5396.4694.9236.4
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleLongTermNotesPayable

us-gaap:ConvertibleLongTermNotesPayable


Convertible
Period End2021-03-312020-12-312019-12-31
Value16614860.0
Percentage of ConvertibleLongTermNotesPayable100.0100.00.0

us-gaap:ConvertibleLongTermNotesPayable us-gaap:AdjustmentsForNewAccountingPronouncements

mstr:AccountingStandardsUpdate202006


Convertible
Period End2021-01-01
Value148
Percentage of ConvertibleLongTermNotesPayable0.0

mstr:AsAdjusted


Convertible
Period End2021-01-01
Value634
Percentage of ConvertibleLongTermNotesPayable0.0

mstr:PreASU202006


Convertible
Period End2020-12-31
Value486
Percentage of ConvertibleLongTermNotesPayable100.0

us-gaap:ConvertibleLongTermNotesPayable us-gaap:DebtInstrument

us-gaap:ConvertibleDebt


Convertible
Period End2021-06-30
Value1663
Percentage of ConvertibleLongTermNotesPayable0.0

us-gaap:ConvertibleLongTermNotesPayable us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Convertible
Period End2021-06-30
Value636
Percentage of ConvertibleLongTermNotesPayable0.0

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Convertible
Period End2021-06-30
Value1027
Percentage of ConvertibleLongTermNotesPayable0.0

us-gaap:ConvertibleLongTermNotesPayable us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotes


Convertible
Period End2020-12-31
Value486
Percentage of ConvertibleLongTermNotesPayable100.0

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Convertible
Period End2021-03-31
Value635
Percentage of ConvertibleLongTermNotesPayable38.2

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Convertible
Period End2021-03-31
Value1026
Percentage of ConvertibleLongTermNotesPayable61.8

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent us-gaap:LongtermDebtType

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent

mstr:ConvertibleSeniorNotes


Debt
Period End2020-12-31
Value153
Percentage of DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock

us-gaap:DebtInstrumentConvertibleConversionPrice1

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive, us-gaap:CommonClassA


Debt
Period End2020-12-31
Value397.99
Percentage of DebtInstrumentConvertibleConversionPrice1100.0

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven, us-gaap:CommonClassA


Debt
Period End2021-02-28
Value1432.5
Percentage of DebtInstrumentConvertibleConversionPrice10.0

us-gaap:ConvertibleDebt, us-gaap:CommonClassA


Debt
Period End2020-12-31
Value397.99
Percentage of DebtInstrumentConvertibleConversionPrice1100.0

us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFaceAmount


Debt
Period End2021-03-31
Value1700
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Debt
Period End2021-06-14
Value500
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:ConvertibleDebt


Debt
Period End2021-06-30
Value1700
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Debt
Period End2021-06-30
Value650
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Debt
Period End2021-06-30
Value1050
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFaceAmount us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotes


Debt
Period End2020-12-31
Value650
Percentage of DebtInstrumentFaceAmount0.0

mstr:SecuredNotesDueTwentyTwentyEight


Debt
Period End2021-06-30
Value500
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2021-03-31
Value2136
Percentage of DebtInstrumentFairValue100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

us-gaap:ConvertibleDebt


Debt
Period End2021-06-30
Value1956
Percentage of DebtInstrumentFairValue0.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Debt
Period End2021-06-30
Value1163
Percentage of DebtInstrumentFairValue0.0

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Debt
Period End2021-06-30
Value792
Percentage of DebtInstrumentFairValue0.0

us-gaap:DebtInstrumentFairValue us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Debt
Period End2021-03-31
Value1258
Percentage of DebtInstrumentFairValue58.9

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Debt
Period End2021-03-31
Value877
Percentage of DebtInstrumentFairValue41.1

mstr:SecuredNotesDueTwentyTwentyEight


Debt
Period End2021-06-30
Value501
Percentage of DebtInstrumentFairValue0.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

mstr:ConvertibleSeniorNotes


Debt
Period End2020-12-31
Value6.82
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Debt
Period End2020-12-31
Value1.23
Percentage of DebtInstrumentInterestRateEffectivePercentage18.0

mstr:SecuredNotesDueTwentyTwentyEight


Debt
Period End2021-06-30
Value6.58
Percentage of DebtInstrumentInterestRateEffectivePercentage0.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

mstr:ConvertibleSeniorNotes


Debt
Period End2020-12-31
Value152
Percentage of DebtInstrumentUnamortizedDiscount100.0

us-gaap:DeferredFinanceCostsGross us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsGross

mstr:ConvertibleSeniorNotes


Deferred
Period End2020-12-31
Value15
Percentage of DeferredFinanceCostsGross100.0

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Deferred
Period End2020-12-31
Value15
Percentage of DeferredFinanceCostsGross100.0

mstr:SecuredNotesDueTwentyTwentyEight


Deferred
Period End2021-06-30
Value12
Percentage of DeferredFinanceCostsGross0.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value2391186.503331819
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-31
Value1708000.0
Percentage of DeferredIncomeTaxLiabilities100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


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
Value408000.0423000.0543000.03351000.03305000.03454000.01989000.02746000.02858000.02634000.01795000.0
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1707000.01878000.0010000.011000.024000.059000.01317000.02624000.03976000.0
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

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
Value4928262227294337444633
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1690000.0874000.0841000.0761000.0214000.0501000.06911000.0981000.05439000.07055000.03183000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


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
Value3605000.01453000.02115000.02457000.02002000.02915000.03425000.02911000.03523000.04210000.03176000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


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
Value4.1582.5531.8391.521.3722.984108.7239.4747.5883.089
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.5276.2576.5192.8637.8667.33111171515
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value222211141211119.9055.4850.714
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent


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
Value01330000.01764000.001281000.02409000.03428000.03709000.04692000.05000000.03213000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent0.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1735419120.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesFinancingArrangements

us-gaap:DeferredTaxLiabilitiesFinancingArrangements


Deferred
Period End2020-12-312019-12-31
Value410.0
Percentage of DeferredTaxLiabilitiesFinancingArrangements100.00.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1792000.01693000.01049000.0684000.01098000.01389000.01044000.01084000.0686000.0886000.0
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


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
Value4.2335.0925.8416.7781012171515187.201
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings


Deferred
Period End2020-12-312019-12-31
Value1741000.00
Percentage of DeferredTaxLiabilitiesUndistributedForeignEarnings100.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value504449444035484141364837383441363433434140364038433650585752796458517462565168545160
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2021-06-302021-03-312020-12-31
Value222413
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType, us-gaap:PlanName

mstr:OtherStockBasedAwards, mstr:StockIncentivePlanTwentyThirteen


Employee
Period End2020-12-312020-09-30
Value1.00.2
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions7.20.0

mstr:OtherStockBasedAwardsAndCashSettledRSUs, mstr:StockIncentivePlanTwentyThirteen


Employee
Period End2021-06-302021-03-31
Value4.15.4
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions18.522.3

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:PlanName

mstr:TwentyTwentyOneEmployeeStockPurchasePlan


Employee
Period End2021-06-302021-03-31
Value0.41.3
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions1.85.4

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeStockOption, mstr:StockIncentivePlanTwentyThirteen


Employee
Period End2021-06-302021-03-312020-12-312020-09-302019-06-30
Value116122212428
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0100.0100.0

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization

us-gaap:AccountingStandardsUpdate201815


Hosting
Period End2020-12-31
Value0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization0.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive


Lessee
Period End2020-12-31
Value55
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour


Lessee
Period End2020-12-31
Value12
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree


Lessee
Period End2020-12-31
Value13
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo


Lessee
Period End2020-12-31
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths


Lessee
Period End2020-12-31
Value16
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths100.0

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent


Liability
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value4700000.04600000.04600000.02700000.01700000.0
Percentage of LiabilityForUncertainTaxPositionsNoncurrent100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2021-06-302021-03-31
Value16111050
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive us-gaap:LongtermDebtType

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Long
Period End2021-06-30
Value561
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive34.8

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-06-302021-03-31
Value354.74
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Long
Period End2021-06-302021-03-31
Value4.8754.74
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths13.7100.0

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Long
Period End2021-06-30
Value30
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths86.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2021-06-302021-03-31
Value683655
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Long
Period End2021-06-302021-03-31
Value652655
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive95.5100.0

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Long
Period End2021-06-30
Value30
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive4.5

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-06-302021-03-31
Value354.875
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:LongtermDebtType

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Long
Period End2021-06-30
Value30
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour86.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-31
Value354.875
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:LongtermDebtType

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Long
Period End2021-06-30
Value30
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree86.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-31
Value354.875
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:LongtermDebtType

mstr:SeniorSecuredNotesDueTwentyTwentyEight


Long
Period End2021-06-30
Value30
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo86.3

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-312019-09-302019-06-30
Value6.16.00.060.06
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value7.94.13.62.50.71.13.44.43.6
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentSalvageValuePercentage us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentSalvageValuePercentage

mstr:CorporateAircraft


Property
Period End2020-12-312018-12-312018-09-30
Value21.00.210.7
Percentage of PropertyPlantAndEquipmentSalvageValuePercentage100.0100.0100.0

us-gaap:PurchaseObligation

us-gaap:PurchaseObligation


Purchase
Period End2020-12-31
Value34
Percentage of PurchaseObligation100.0

us-gaap:PurchaseObligationDueAfterFifthYear

us-gaap:PurchaseObligationDueAfterFifthYear


Purchase
Period End2020-12-31
Value1048000.0
Percentage of PurchaseObligationDueAfterFifthYear100.0

us-gaap:PurchaseObligationDueInFifthYear

us-gaap:PurchaseObligationDueInFifthYear


Purchase
Period End2020-12-31
Value682000.0
Percentage of PurchaseObligationDueInFifthYear100.0

us-gaap:PurchaseObligationDueInFourthYear

us-gaap:PurchaseObligationDueInFourthYear


Purchase
Period End2020-12-31
Value669000.0
Percentage of PurchaseObligationDueInFourthYear100.0

us-gaap:PurchaseObligationDueInNextTwelveMonths

us-gaap:PurchaseObligationDueInNextTwelveMonths


Purchase
Period End2020-12-31
Value13
Percentage of PurchaseObligationDueInNextTwelveMonths100.0

us-gaap:PurchaseObligationDueInSecondYear

us-gaap:PurchaseObligationDueInSecondYear


Purchase
Period End2020-12-31
Value9673000.0
Percentage of PurchaseObligationDueInSecondYear100.0

us-gaap:PurchaseObligationDueInThirdYear

us-gaap:PurchaseObligationDueInThirdYear


Purchase
Period End2020-12-31
Value8705000.0
Percentage of PurchaseObligationDueInThirdYear100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value1205000.01194000.01084000.01231000.01221000.02742000.01089000.0798000.01039000.0922000.0862000.0901000.0964000.01025000.0938000.0764000.0833000.0851000.0737000.0566000.0643000.0701000.0618000.0487000.0655000.0716000.0661000.01550000.0705000.01123000.0583000.0194000.0122000.050000.0
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value2152130.2059172173188191164181194183156181207
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuredDebt us-gaap:LongtermDebtType

us-gaap:SecuredDebt

mstr:SecuredNotesDueTwentyTwentyEight


Secured
Period End2021-06-30
Value487
Percentage of SecuredDebt100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312019-12-31
Value86000.090000.074000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value587000.0564000.0644000.0886000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value132.35132.02135.05138.59
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value52453728822
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value1280000.01273000.01157000.01487000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value260.71259.39139.48141.06
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions us-gaap:AwardType

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1280000.01273000.01157000.01487000.01481000.01601000.01634000.01326000.01459000.01460000.01480000.01490000.01481000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeFour


Share
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3000.0110000.0150000.0150000.0153000.0153000.0155000.0155000.0163000.0162000.0170000.0171000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions0.29.510.110.19.69.411.710.611.210.911.411.5

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeOne


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value988000.0994000.0710000.0887000.0903000.0941000.0951000.01058000.01161000.01154000.023000.023000.023000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions77.278.161.459.761.058.858.279.879.679.01.61.51.6

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeThree


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value269000.03000.069000.095000.095000.095000.0113000.0113000.0113000.0113000.0121000.0173000.0178000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions21.00.26.06.46.45.96.98.57.77.78.211.612.0

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeTwo


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value20000.0276000.0268000.0355000.0333000.0412000.0417000.0030000.030000.01174000.01124000.01109000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions1.621.723.223.922.525.725.50.02.12.179.375.474.9

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:EmployeeStockOption


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-30
Value31230816317
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1 us-gaap:AwardType

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1

us-gaap:EmployeeStockOption


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value260.71259.39139.48141.06140.88141.41141.6137.32137.05137.38137.16138.87139.26
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1 us-gaap:AwardType, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeFour


Sharebased
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value756.55188.97192.25192.25192.11192.11191.97191.97192.4192.4192.44192.39
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1290.2135.5136.3136.5135.9135.7139.8140.1140.0140.3138.6138.2

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeOne


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value137.78137.74124.45125.28125.43125.65125.73126.05126.51126.44118.5118.5118.5
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance152.853.189.288.889.088.988.891.892.392.086.485.385.1

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeThree


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value691.23756.55169.37169.07169.07169.07167.75167.75167.75167.75168.44167.4167.68
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1265.1291.7121.4119.9120.0119.6118.5122.2122.4122.1122.8120.5120.4

us-gaap:EmployeeStockOption, mstr:ExercisePriceRangeTwo


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value470.0691.23151.33151.37151.6152.21152.20145.41145.41126.66126.78126.92
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1180.3266.5108.5107.3107.6107.6107.50.0106.1105.892.391.391.1

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8684000.08684000.08684000.08684000.08252000.08162000.07807000.07648000.07648000.07648000.07285000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.06405000.0
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnamortizedDebtIssuanceExpense


Unamortized
Period End2021-03-31
Value38
Percentage of UnamortizedDebtIssuanceExpense100.0

us-gaap:UnamortizedDebtIssuanceExpense us-gaap:DebtInstrument

us-gaap:ConvertibleDebt


Unamortized
Period End2021-06-30
Value36
Percentage of UnamortizedDebtIssuanceExpense0.0

us-gaap:UnamortizedDebtIssuanceExpense us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Unamortized
Period End2021-06-30
Value13
Percentage of UnamortizedDebtIssuanceExpense0.0

us-gaap:ConvertibleDebt, mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Unamortized
Period End2021-06-30
Value22
Percentage of UnamortizedDebtIssuanceExpense0.0

us-gaap:UnamortizedDebtIssuanceExpense us-gaap:LongtermDebtType

mstr:ConvertibleSeniorNotes


Unamortized
Period End2020-12-31
Value11
Percentage of UnamortizedDebtIssuanceExpense0.0

mstr:ConvertibleSeniorNotesDueTwentyTwentyFive


Unamortized
Period End2021-03-31
Value14
Percentage of UnamortizedDebtIssuanceExpense37.7

mstr:ConvertibleSeniorNotesDueTwentyTwentySeven


Unamortized
Period End2021-03-31
Value23
Percentage of UnamortizedDebtIssuanceExpense62.3

mstr:SecuredNotesDueTwentyTwentyEight


Unamortized
Period End2021-06-30
Value12
Percentage of UnamortizedDebtIssuanceExpense0.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries us-gaap:IncomeTaxAuthority

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:ForeignCountry


Undistributed
Period End2021-06-302021-03-31
Value108119
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0100.0

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value400000.0300000.0295000.0300000.0163000.0705000.0569000.0415000.0282000.0292000.0300000.01200000.0900000.0400000.0
Percentage of UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-30
Value4400000.04400000.04300000.02600000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2760000.01637000.05489000.04190000.03181000.03825000.0
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value1259000.02130000.01507000.01015000.0832000.01984000.02311000.077000.0231000.0736000.02710000.04910000.05670000.0
Percentage of ValuationAllowancesAndReservesBalance45.6130.127.524.226.251.90.00.00.00.00.00.00.0

Line plots across dimensions of each concept


us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock
us-gaap:SharesOutstanding
us-gaap:StatementClassOfStock
(None,)
Shares Outstandingus-gaap: Statement Class Of Stock
us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
(None,)
Common Stock Shares Issuedus-gaap: Statement Class Of Stock
us-gaap:CommonStockSharesOutstanding
us-gaap:StatementClassOfStock
(None,)
Common Stock Shares Outstandingus-gaap: Statement Class Of Stock
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AwardType, us-gaap:StatementClassOfStock
(None, 'us-gaap:CommonClassA')
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Award Type, us-gaap: Statement Class Of Stock
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:LongtermDebtType, us-gaap:StatementClassOfStock
(None, 'us-gaap:CommonClassA')
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Longterm Debt Type, us-gaap: Statement Class Of Stock
COGS Ratio
us-gaap:ProductOrService
(None,)
C O G S  Ratious-gaap: Product Or Service
Gross Margin
us-gaap:StatementGeographical
(None,)
Gross  Marginus-gaap: Statement Geographical
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType, us-gaap:PlanName
(None, 'mstr:StockIncentivePlanTwentyThirteen')
Allocated Share Based Compensation Expenseus-gaap: Award Type, us-gaap: Plan Name
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
(None,)
Cost Of Goods And Services Soldus-gaap: Product Or Service
us-gaap:GrossProfit
us-gaap:StatementGeographical
(None,)
Gross Profitus-gaap: Statement Geographical
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:Revenues
us-gaap:StatementGeographical
(None,)
Revenuesus-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:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:StatementGeographical
(None,)
Operating Lease Right Of Use Assetus-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock