SWI


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService

us-gaap:Revenues

us-gaap:SellingAndMarketingExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:CashAndCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

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

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

swi:AmortizationOfIntangibleAssetsExcludingAcquiredTechnologies

swi:ContractwithCustomerAssetNewContractAdditions

swi:ContractwithCustomerLiabilityAdditions

swi:LossContingencyExpenseNetOfInsuranceProceeds
us-gaap:LossContingenciesByNatureOfContingency

swi:SpinOffCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:CapitalizedContractCostAmortization

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:CostOfGoodsAndServicesSoldAmortization
us-gaap:ProductOrService

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:BusinessAcquisition
us-gaap:FinitelivedIntangibleAssetsAcquired1
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments

us-gaap:IncomeTaxReconciliationTaxSettlements

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:IncomeStatementLocation, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyLossInPeriod
us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyReceivableProceeds

us-gaap:LossContingencyRelatedReceivableCarryingValueAdditions

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForRepurchaseOfEquity

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireIntangibleAssets
us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:ProceedsFromDivestitureOfBusinesses
us-gaap:SubsequentEventType
us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RepaymentsOfLongTermLinesOfCredit
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease
us-gaap:BusinessAcquisition
swi:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedDeferredRevenue

swi:DeferredTaxAssetsIntangibleAssets

swi:DeferredTaxAssetsInterest

swi:DeferredTaxAssetsLeases

swi:DeferredTaxLiabilitiesAccruedExpenses

swi:DeferredTaxLiabilitiesForeignRoyalty

swi:DeferredTaxLiabilitiesLeases

swi:DeferredTaxLiabilitiesUnrealizedCurrencyLosses

swi:LesseeOperatingLeaseLeaseNotYetCommencedAmount
us-gaap:PropertyPlantAndEquipmentByType
swi:LesseeOperatingLeasesNetRentedArea
us-gaap:IncomeTaxAuthority
swi:OperatingLossCarryforwardsSubjectToLimitations

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNetCurrent

us-gaap:CapitalizedContractCostNetNoncurrent
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:AwardType
us-gaap:DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings
us-gaap:SubsequentEventType
us-gaap:DividendsPayableAmountPerShare

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IncomeTaxesReceivable

us-gaap:IndefiniteLivedTrademarks

us-gaap:InterestPayableCurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LossContingencyReceivable

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:ReportingUnit, us-gaap:ValuationTechnique
us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:TradingSecuritiesDebt
us-gaap:FairValueByMeasurementFrequency

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
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
Operating Lease Right Of Use Asset
Assets
Property Plant And Equipment Net
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Income Taxes Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Receivable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Diluted Shares Outstanding
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CommonStockValue ▃██████████▁0.1580.3150.3130.3110.3110.310.3080.3070.3070.3060.3050.102NANA0.101NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▃██████████▁▁▁▁158.015315.404313.039311.263310.571309.891308.29307.029306.748306.405304.942102.088102.061101.986100.734NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▃█████████▆▁▁▁▁▁▁▁157.854314.246317.797316.721314.898312.865311.922311.102306.587309.783256.711102.078102.018101.644100.737100.759100.40499.817
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▃█████████▆▁▁▁▁▁▁▁157.854314.246312.119310.894310.244308.937307.914306.89306.587305.653254.209102.078102.018101.644100.737100.759100.40499.817
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█7.07113.252NA10.43210.6479.349NA10.013.56910.321NA8.1478.2187.002NA7.602NANA
us-gaap:EarningsPerShareBasic ▃▃▄▃▃▃▃▃▃▃█▂▂▁▁▂▂▁-0.07-0.020.420.040.040.00.040.01-0.010.012.63-0.73-0.97-1.28-1.09-0.66-0.68-1.08
us-gaap:EarningsPerShareDiluted ▃▃▄▃▃▃▃▃▃▃█▂▂▁▁▂▂▁-0.07-0.020.420.040.040.00.040.01-0.010.012.6-0.73-0.97-1.28-1.09-0.66-0.68-1.08
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 TTM Greenblatt ROC _ _▂▁▃▇▇▆█▇▆▆▇▇▅3.291-2.0029.51435.10535.14127.68340.62934.41930.3329.79535.97435.11622.137NANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▃▁█▅▄▂▄▂▃▂▂▃▁▂▂▄6.021-72.91208.78471.54140.623-30.01451.927-50.05319.041-24.563-36.905-10.918-85.937-26.557-23.81239.051NANA
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization ██▇▅▄▄▄▃▂▁▁▁▁27.51626.95825.44823.48421.82222.50121.41220.61419.38618.15918.12718.02217.708NANANANANA
us-gaap:CostOfGoodsAndServicesSold ▆▇█▆▅▅▄▄▃▃▃▃▃▂▁▁68.65170.07972.0268.94766.65666.99365.33464.78663.35861.97661.99761.85761.67561.20659.07158.703NANA
us-gaap:GeneralAndAdministrativeExpense █▇█▅▃▄▃▃▃▂▂▂▂▂▁▁50.39747.7149.76133.55824.46729.75525.14325.40525.24121.73620.79219.59721.06619.18616.43815.08NANA
us-gaap:GrossProfit █▇██▇▇▇▇▆▅▅▅▄▃▄▃▂▁193.323186.823193.274192.035179.359179.957182.161175.704165.39153.816159.184151.42140.043135.707139.268130.409117.932108.677
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁▁▂▄▄▃▁▃▃▃▄▂▆█▃▂▃▇-13.221-18.049-7.46817.76617.1912.83-15.4317.2881.0753.7114.342-0.52438.57768.2674.894-1.4182.37552.781
us-gaap:IncomeTaxExpenseBenefit ▇▆▁▇▇▇▇▇▇▇▇▇▆▆█▆-1.597-10.889-140.1815.2644.3462.4152.2082.8953.1940.5650.356-0.1-11.562-8.35734.898-3.055NANA
us-gaap:IncomeTaxesPaidNet █▇▇█▆▆▇▆▇▆▅▅▆▅▁21.30714.40814.13623.69210.726.03512.3459.17617.8328.6350.9050.1885.8182.039-35.81NANANA
us-gaap:InterestIncomeExpenseNonoperatingNet ████▇▆▆▅▅▅▄▃▃▁▁▁-16.191-16.174-16.684-16.792-18.313-24.095-25.094-27.418-28.177-27.382-29.905-35.627-34.387-42.089-42.768-42.534NANA
us-gaap:InterestPaidNet ▁▁▁▁▁▃▃▃▃▃▄▅▅█▆14.00213.99314.44614.57416.17721.97223.07125.72926.32625.42328.79632.98732.44448.71737.903NANANA
us-gaap:NetIncomeLoss ▃▃█▄▄▃▄▃▃▃▃▃▂▁▂▃▃▂-11.624-7.16132.71312.50212.8450.41513.2234.393-2.1193.145-14.743-0.398-27.015-59.91-39.7611.637-2.004-43.738
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▃▃█▄▄▃▄▃▃▃▃▃▂▁-11.624-7.16132.71312.50212.8450.41513.2234.393-2.1193.145-14.743-0.398-27.015-59.91NANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▂▂▃▂▂▂▂▂▂▂█▁▁▁▁▂▂▁-11.624-7.16132.02512.43312.7720.41213.0954.35-2.1193.103668.426-75.006-99.193-129.745-109.563-66.627-68.043-107.64
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▂▂▃▂▂▂▂▂▂▂█▁▁▁▁▂-11.624-7.16131.91112.43312.7720.41213.0824.35-2.1193.103668.579-75.006-99.193-129.745-109.563-66.627NANA
us-gaap:NonoperatingIncomeExpense █████▇▇▇▇▇▅▆▄▁▆▇-16.512-16.047-16.982-17.339-17.95-24.853-25.198-27.131-29.255-26.085-50.316-35.64-60.714-90.225-33.789-28.249NANA
us-gaap:OperatingExpenses ██▇▅▄▅▄▄▄▃▃▂▂▂▂▁190.032188.825183.76156.93144.218152.274141.532141.285135.06124.021123.21116.304117.906113.749110.373103.578NANA
us-gaap:OperatingIncomeLoss ▂▁▃▇▇▆█▇▆▆▇▇▅▅▆▆3.291-2.0029.51435.10535.14127.68340.62934.41930.3329.79535.97435.11622.13721.95828.89526.831NANA
us-gaap:OtherNonoperatingIncomeExpense ▆▆▆▆▆▆▆▆▆▇▄▆▃▁▇█-0.3210.127-0.298-0.5470.363-0.758-0.1040.287-1.0781.297-20.411-0.013-26.327-48.1368.97914.285NANA
us-gaap:ResearchAndDevelopmentExpense █▇▅▅▅▅▄▄▄▃▂▂▂▃▂▁39.10637.76132.33831.28830.74531.84527.89429.57527.70525.18824.47223.27423.77324.75323.20420.521NANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▇██▇▇▇▆▅▅▅▄▄▃▃▃▂▁261.974256.902265.294260.982246.015246.95247.495240.49228.748215.792221.181213.277201.718196.913198.339189.112175.441165.125
us-gaap:Revenues █▇██▇▇▇▆▅▅▅▄▄▃▃▃▂▁261.974256.902265.294260.982246.015246.95247.495240.49228.748215.792221.181213.277201.718196.913198.339189.112175.441165.125
us-gaap:SellingAndMarketingExpense ███▆▅▆▅▅▄▃▃▂▂▁▂▁82.37183.29781.90273.4670.71272.37870.50168.2964.81360.59561.44656.92656.41452.68253.56150.942NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:Assets ▇▇█▅▃▃▃▁▂▁▁▁5594.0155594.5125710.4835449.9995349.2095289.0285310.7425156.0765207.3625180.4725194.6495168.337NANA5327.064NANANA
us-gaap:Liabilities ▂▃▄▃▃▃▃▁▁▁▁█2622.3022644.3462699.7962667.5712663.4972656.6642661.222562.5172573.7462574.0952578.5492874.371NANA2909.938NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▇█▅▃▃▃▁▂▁▁▁5594.0155594.5125710.4835449.9995349.2095289.0285310.7425156.0765207.3625180.4725194.6495168.337NANA5327.064NANANA
us-gaap:StockholdersEquity ████▇▇▇▇▇▇▇▁▁▁▂2971.7132950.1663010.6872782.4282685.7122632.3642649.5222593.5592633.6162606.3772616.1-1069.525-983.741-825.784-729.761NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AssetsCurrent ▇▇▇█▅▄▂▃▁█▆▄544.363530.41512.733563.109459.078385.717319.899348.109280.071566.254500.308394.245NANA388.893NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▇▆▆█▅▃▁▃▁█▇▄410.635374.352370.498424.986331.414236.955173.372221.06155.29434.465382.62278.333NANA277.716183.319NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▇▆▆█▅▃▁▃▁█▇▄▄▃▄410.635374.352370.498424.986331.414236.955173.372221.06155.29434.465382.62278.333278.078223.519277.716NANANA
us-gaap:AccountsReceivableNetCurrent ▁▆▆▆▃██▃▁▅▂▁97.601116.271114.298115.604104.281121.709121.93102.23396.293109.837100.52898.035NANA85.133NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆█▄▂▃▄▃▄▅▃▁▁31.4537.50125.66419.13922.22825.4223.4824.10827.75620.81116.26716.103NANA24.331NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NoncurrentAssets NANA58.649NANANA38.945NANANA35.864NANANA34.209NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CHNANA10.202NANANA6.045NANANA4.878NANANA3.941NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:PHNANA7.081NANANA1.141NANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA33.414NANANA24.023NANANA22.953NANANA20.986NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical swi:NonUSExcludingSwitzerlandNANA7.952NANANA8.877NANANA8.033NANANA9.282NANANA
us-gaap:PropertyPlantAndEquipmentGross NANA107.397NANANA76.722NANANA63.29NANANA54.381NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerEquipmentNANA54.401NANANA42.583NANANA32.081NANANA23.79NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA12.075NANANA8.226NANANA7.393NANANA6.76NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA38.706NANANA23.44NANANA21.341NANANA20.688NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareDevelopmentNANA2.215NANANA2.473NANANA2.475NANANA3.143NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA48.748NANANA37.777NANANA27.426NANANA20.172NANANA
us-gaap:PropertyPlantAndEquipmentNet █▆▆▄▃▂▂▁▂▁▁▂66.15358.50758.64948.16743.49741.55438.94535.69437.92136.91835.86437.87NANA34.209NANANA
us-gaap:Goodwill ▇▇█▆▆▅▆▄▅▁▁▁4206.724192.3284249.4024108.7464058.2874033.8074058.1983929.6023990.0443661.7943683.9613699.311NANA3695.64NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▂▃▃▃▄▅▅▆▆▇█466.667524.32592.985587.458644.361704.099771.513815.801873.144891.958956.2611020.995NANA1194.499NANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA592.985NANANA771.513NANANA956.2611020.995NANA1194.499NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:CustomerRelationshipsNANA272.862NANANA315.702NANANA359.815378.226NANA427.277NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:DevelopedTechnologyRightsNANA233.113NANANA372.384NANANA512.54558.532NANA682.258NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:IntellectualPropertyNANA1.102NANANA0.877NANANA0.70.655NANA0.488NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:TrademarksNANA85.908NANANA82.55NANANA83.20683.582NANA84.182NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA90.306NANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset █▅▅▄▅▁▁124.828108.03110.961104.844108.09990.18189.825NANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇▇▆▆▅▅▃▃▂▁▁40.53137.83736.29833.13331.47729.35427.82920.1819.32816.66911.38211.178NANA9.398NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AccountsPayableCurrent ▃█▇▅▄▄▅▃▄▃▃▁10.36919.29917.93212.90311.07110.76513.79610.34511.49210.0529.7425.831NANA9.657NANANA
us-gaap:AccruedIncomeTaxesCurrent ▂▄▅▅█▆▅▆▃▆▅▁6.78711.32416.35816.00725.24618.37515.71418.469.43617.87815.6822.536NANA9.049NANANA
us-gaap:AccruedLiabilitiesCurrent ▆▅█▅▃▁▃▃▃▁▄▃64.14556.59472.97156.8447.11839.68747.03547.93349.02240.87352.05550.611NANA39.593NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ▆██▆▅▆▅▃▃▂▁326.463343.412346.075323.313314.105323.168312.227293.365289.203285.212270.433NANANANANANANA
us-gaap:LiabilitiesCurrent ▆▇█▆▅▅▅▃▃▃▂▁446.873469.159491.204445.397432.8425.324423.013390.265379.899374.778368.102339.45NANA328.394NANANA
us-gaap:LongTermDebtCurrent ▄▄▄▄▄▄▄▄▄▄▄▄19.919.919.919.919.919.919.919.919.919.919.919.9NANA16.95NANANA
us-gaap:OperatingLeaseLiabilityCurrent █▇▇▅▃▁▂19.05618.47617.81116.27715.20113.22614.093NANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent NANA21.281NANANA15.421NANANA21.027NANANA14.598NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:LongTermDebt ▁▁▁▁▁▁▁▁▁▁▂█1897.121899.8361902.5721905.2521907.9261910.6191913.3061915.9621918.6131921.2831923.9722236.172NANA2262.572NANANA
us-gaap:LongTermDebtNoncurrent ▁▁▁▁▁▁▁▁▁▁▂█1877.221879.9361882.6721885.3521888.0261890.7191893.4061896.0621898.7131901.3831904.0722216.272NANA2245.622NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▂▂▃▄▄▅▆▇▇██38.85247.70659.14973.17182.33289.23797.884114.919128.815137.454147.144152.397NANA167.523NANANA
us-gaap:OtherLiabilitiesNoncurrent ▁▂▄▅▄▅▅▆▇▇▇█92.901101.59115.021118.876116.488123.721122.66130.565136.996133.902133.532141.531NANA148.121NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent █▄▅▄▄▁▁132.68111.102115.071109.936111.53795.27993.084NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA23.379NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA22.635NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA22.047NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA18.509NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA47.301NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:StockholdersEquity ████▇▇▇▇▇▇▇▁▁▁▂2971.7132950.1663010.6872782.4282685.7122632.3642649.5222593.5592633.6162606.3772616.1-1069.525-983.741-825.784-729.761NANANA
us-gaap:CommonStockValue ▃██████████▁0.1580.3150.3130.3110.3110.310.3080.3070.3070.3060.3050.102NANA0.101NANANA
us-gaap:AdditionalPaidInCapital █▇▆▅▄▃▃▂▂▁▁3140.1763124.4933112.1063092.6333067.4583054.7343041.883037.8453027.8493019.6523011.08NANANA0.0NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▇▇▇▇▇▇▁-247.728-236.104-228.944-361.657-374.159-387.004-387.419-400.642-405.035-402.916-412.328-1108.832NANA-805.156NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▅█▅▂▁▃▁▃▂▃▄79.10761.462127.21251.141-7.898-35.676-5.247-43.95110.495-10.66517.04339.205NANA75.294NANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▁▅▂▁▁▇▁▁▁█▁▁▁▄0.0290.4630.1660.0230.0310.6290.0090.0250.0390.7490.010.0170.0270.352NANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▅▅█▆▄▄▄▃▃▃▂▁▁▁16.57817.18328.42421.96513.23911.36710.6188.917.4447.7885.5010.160.1310.041NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▁███▆▆▅▆▄▆▄▅▂▇56.10726.931104.077100.927105.71978.37183.06175.19478.28963.36388.0658.95771.77135.35496.794NANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ██▅███▆█▁██▇███-13.971-7.529-152.847-10.975-8.075-8.23-122.916-0.441-353.521-5.575-3.254-51.907-6.798-6.034-2.882NANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆▆▆▆▆▆▆▆▆█▆▆▁▆-6.959-10.423-14.108-1.788-5.522-4.138-11.819-3.971-4.887-4.94721.563-6.664-5.368-85.255-4.586NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▇▆▅██▇▅▇▁▇█▆▇▅36.2833.854-54.48893.57294.45963.583-47.68865.77-279.17551.845104.2870.25554.559-54.197NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AmortizationOfFinancingCosts ▁▁▁▁▁▁▁▁▁▁▂▂▂▇█2.2592.2392.2952.3012.2822.2882.3192.3242.3052.2862.4282.5642.5424.1664.674NANANA
us-gaap:DepreciationDepletionAndAmortization ▂▆█▆▅▄▃▃▂▂▂▁▁▂▁65.61269.68572.33169.5168.24767.76866.55766.64765.57764.46364.45964.28964.39965.21563.79NANANA
us-gaap:IncreaseDecreaseInAccountsPayable ▁▆█▆▆▄▇▅▆▆█▃█▄▇-8.9611.524.1231.730.253-3.0473.377-1.0850.9630.4793.93-4.8784.705-3.7853.423NANANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▁▅▄▆▁▅█▆▁▇▅▇▄▅▆-19.5314.076-3.9458.76-17.9384.08418.1828.07-17.85710.5684.04714.121-0.7880.636.509NANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▁███▆▆▅▆▄▆▄▅▂▇56.10726.931104.077100.927105.71978.37183.06175.19478.28963.36388.0658.95771.77135.35496.794NANANA
us-gaap:NetIncomeLoss ▃▃█▄▄▃▄▃▃▃▃▃▂▁▂▃▃▂-11.624-7.16132.71312.50212.8450.41513.2234.393-2.1193.145-14.743-0.398-27.015-59.91-39.7611.637-2.004-43.738
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▃▃█▄▄▃▄▃▃▃▃▃▂▁-11.624-7.16132.71312.50212.8450.41513.2234.393-2.1193.145-14.743-0.398-27.015-59.91NANANANA
us-gaap:ShareBasedCompensation ▅▅█▆▄▄▄▃▃▃▂▁▁▁▁16.45917.06328.25621.73912.97711.26810.4788.8327.3677.7185.5010.160.1310.0410.031NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ██▅███▆█▁██▇███-13.971-7.529-152.847-10.975-8.075-8.23-122.916-0.441-353.521-5.575-3.254-51.907-6.798-6.034-2.882NANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▄▆▅▄▄▄▁▃▃▂▂▄▂▁12.3185.8068.3828.2965.5876.5366.5841.8324.2044.573.1513.5386.312.9461.254NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆▆▆▆▆▆▆▆▆█▆▆▁▆-6.959-10.423-14.108-1.788-5.522-4.138-11.819-3.971-4.887-4.94721.563-6.664-5.368-85.255-4.586NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value158000.0315000.0313000.0311000.0311000.0310000.0308000.0307000.0307000.0306000.0305000.0102000.0101000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value158315313311310309308307306306304102102101100990.0
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15731431731631431231131130630925610210210110010010099
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15731431231031030830730630630525410210210110010010099
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value7.0711310109.34910.013108.1478.2187.0027.602
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

swi:PerformanceBasedEmployeeStockOption


Antidilutive
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value0.130.0030.0740.0840.1250.2990.130.3160.4240.1650.116
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1.00.00.70.91.22.21.33.95.22.41.5

swi:PerformanceBasedRestrictedStock


Antidilutive
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value0.0080.0180.2350.8450.8990.9161.2821.5371.7551.8122.26
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.10.22.29.09.06.812.418.921.425.929.7

us-gaap:EmployeeStock


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value0.1430.2130.1860.2050.1770.1270.0610.00.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount2.01.61.81.91.91.30.40.00.00.0

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value0.5341.1070.2320.2340.2470.2862.420.3692.7822.6472.0351.816
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount7.68.42.22.22.62.917.83.634.132.229.123.9

us-gaap:PerformanceShares


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.0620.2050.2630.1620.6770.9180.8850.9570.00.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.91.52.51.57.29.26.59.30.00.00.0

us-gaap:RestrictedStock


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value0.1260.6621.6941.5441.6692.1472.2692.9083.5123.3922.993.41
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1.85.016.214.517.921.516.728.243.141.342.744.9

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value6.206108.0368.1935.655.4986.7194.6750.00.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount87.882.577.077.060.455.049.545.30.00.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.07-0.020.420.040.0400.040.01-0.010.012.63-0.73-0.97-1.28-1.09-0.66-0.68-1.08
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.07-0.020.420.040.0400.040.01-0.010.012.6-0.73-0.97-1.28-1.09-0.66-0.68-1.08
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value6.021-72.912087140-30.01451-50.05319-24.563-36.905-10.918-85.937-26.557-23.81239
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.3-28.478.727.416.5-12.221.0-20.88.3-11.4-16.7-5.1-42.6-13.5-12.020.6

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value27262523212221201918181817
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.510.59.69.08.99.18.78.68.58.48.28.58.8

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value68707268666665646361616161615958
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.227.327.126.427.127.126.426.927.728.728.029.030.631.129.831.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value50474933242925252521201921191615
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.218.618.812.99.912.010.210.611.010.19.49.210.49.78.38.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value193186193192179179182175165153159151140135139130117108
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax73.872.772.973.672.972.973.673.172.371.372.071.069.468.970.269.067.265.8

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-13.221-18.049-7.46817172.83-15.4317.2881.0753.7114-0.52438684.894-1.4182.37552
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.0-7.0-2.86.87.01.1-6.23.00.51.76.5-0.219.134.72.5-0.71.432.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.597-10.889-140.1815.2644.3462.4152.2082.8953.1940.5650.356-0.1-11.562-8.35734-3.055
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-4.2-52.82.01.81.00.91.21.40.30.2-0.0-5.7-4.217.6-1.6

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value21141423106.035129.176178.6350.9050.1885.8182.039-35.81
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.15.65.39.14.42.45.03.87.84.00.40.12.91.0-18.1

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-16191000.0-16174000.0-16684000.0-16792000.0-18313000.0-24095000.0-25094000.0-27418000.0-28177000.0-27382000.0-29905000.0-35627000.0-34387000.0-42089000.0-42768000.0-42534000.0
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.2-6.3-6.3-6.4-7.4-9.8-10.1-11.4-12.3-12.7-13.5-16.7-17.0-21.4-21.6-22.5

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value141314141621232526252832324837
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.35.45.45.66.68.99.310.711.511.813.015.516.124.719.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-11.624-7.1613212120.415134.393-2.1193.145-14.743-0.398-27.015-59.91-39.7611.637-2.004-43.738
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4-2.850.04.85.20.25.31.8-0.91.5-6.7-0.2-13.4-30.4-20.00.9-1.1-26.5

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-11.624-7.1613212120.415134.393-2.1193.145-14.743-0.398-27.015-59.91
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4-2.850.04.85.20.25.31.8-0.91.5-6.7-0.2-13.4-30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-11.624-7.1613212120.412134.35-2.1193.103668-75.006-99.193-129.745-109.563-66.627-68.043-107.64
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4-2.849.84.85.20.25.31.8-0.91.4302.2-35.2-49.2-65.9-55.2-35.2-38.8-65.2

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-11.624-7.1613112120.412134.35-2.1193.103668-75.006-99.193-129.745-109.563-66.627
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4-2.849.74.85.20.25.31.8-0.91.4302.3-35.2-49.2-65.9-55.2-35.2

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-16512000.0-16047000.0-16982000.0-17339000.0-17950000.0-24853000.0-25198000.0-27131000.0-29255000.0-26085000.0-50316000.0-35640000.0-60714000.0-90225000.0-33789000.0-28249000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.3-6.2-6.4-6.6-7.3-10.1-10.2-11.3-12.8-12.1-22.7-16.7-30.1-45.8-17.0-14.9

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value190188183156144152141141135124123116117113110103
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax72.573.569.360.158.661.757.258.759.057.555.754.558.557.855.654.8

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.291-2.0029.51435352740343029353522212826
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.3-0.83.613.514.311.216.414.313.313.816.316.511.011.214.614.2

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.3210.127-0.298-0.5470.363-0.758-0.1040.287-1.0781.297-20.411-0.013-26.327-48.1368.97914
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.0-0.1-0.20.1-0.3-0.00.1-0.50.6-9.2-0.0-13.1-24.44.57.6

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value39373231303127292725242323242320
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.914.712.212.012.512.911.312.312.111.711.110.911.812.611.710.9

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value261256265260246246247240228215221213201196198189175165
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

swi:CoreITManagement


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value176173172173
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.567.770.270.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.567.770.270.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax swi:CoreITManagement100.0100.0100.0100.0

swi:NAble


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value85837373
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.532.329.829.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.532.329.829.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax swi:NAble100.0100.0100.0100.0

swi:Subscription


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value112108106100959387837871696765635855
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.942.440.138.539.037.935.334.634.433.231.531.732.332.029.429.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.942.440.138.539.037.935.334.634.433.231.531.732.332.029.429.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax swi:Subscription100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

swi:SubscriptionAndMaintenance


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value235232230221212209202196189177174169164160154148
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax89.890.387.084.986.385.082.081.982.982.479.179.581.381.377.978.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax89.890.387.084.986.385.082.081.982.982.479.179.581.381.377.978.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax swi:SubscriptionAndMaintenance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:License


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value26243439333644433937464337364340
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.29.713.015.113.715.018.018.117.117.620.920.518.718.722.121.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.29.713.015.113.715.018.018.117.117.620.920.518.718.722.121.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:License100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Maintenance


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value12212312412111611611511311010610510198979693
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax46.947.946.946.447.447.146.747.348.449.347.647.749.049.348.549.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax46.947.946.946.447.447.146.747.348.449.347.647.749.049.348.549.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Maintenance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value261256265260246246247240228215221213201196198189175165
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value82838173707270686460615656525350
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.432.430.928.128.729.328.528.428.328.127.826.728.026.827.026.9

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5594559457105449534952895310515652075180519451685327
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2622264426992667266326562661256225732574257828742909
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.947.347.348.949.850.250.149.749.449.749.655.654.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5594559457105449534952895310515652075180519451685327
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value29712950301027822685263226492593263326062616-1069.525-983.741-825.784-729.761-519.6430.0
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets53.152.752.751.150.249.849.950.350.650.350.4-20.70.00.0-13.70.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value796112751-7.898-35.676-5.247-43.95110-10.66517394910875-66.0470.0
Percentage of StockholdersEquity2.72.14.21.8-0.3-1.4-0.2-1.70.4-0.40.7-3.7-5.1-13.2-10.312.70.0
Percentage of Assets1.41.12.20.9-0.1-0.7-0.1-0.90.2-0.20.30.80.00.01.40.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value796112751-7.898-35.676-5.247-43.95110-10.665173975-66.047
Percentage of StockholdersEquity2.72.14.21.8-0.3-1.4-0.2-1.70.4-0.40.7-3.7-10.312.7
Percentage of Assets1.41.12.20.9-0.1-0.7-0.1-0.90.2-0.20.30.81.40.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value314031243112309230673054304130373027301930110.00.00.00.00.00.0
Percentage of StockholdersEquity105.7105.9103.4111.1114.2116.0114.8117.1115.0115.9115.1-0.0-0.0-0.0-0.0-0.00.0
Percentage of Assets56.155.854.556.757.357.857.358.958.158.358.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value0.1580.3150.3130.3110.3110.310.3080.3070.3070.3060.3050.1020.1020.1020.1010.0990.0
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.0-0.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value-247.728-236.104-228.944-361.657-374.159-387.004-387.419-400.642-405.035-402.916-412.328-1108.832-1033.568-934.533-805.156-453.6950.0
Percentage of StockholdersEquity-8.3-8.0-7.6-13.0-13.9-14.7-14.6-15.4-15.4-15.5-15.8103.7105.1113.2110.387.30.0
Percentage of Assets-4.4-4.2-4.0-6.6-7.0-7.3-7.3-7.8-7.8-7.8-7.9-21.50.00.0-15.10.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value544530512563459385319348280566500394388
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.79.59.010.38.67.36.06.85.410.99.67.67.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-02-04
Value4103743704243312361732211554343822782771831010.0
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets7.36.76.57.86.24.53.34.33.08.47.45.45.20.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:CashAndCashEquivalents

us-gaap:DemandDeposits


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value210168265210
Percentage of CashAndCashEquivalentsAtCarryingValue56.897.469.475.8
Percentage of Assets3.73.25.14.0
Percentage of Assets us-gaap:DemandDeposits0.00.00.00.0

us-gaap:MoneyMarketFunds


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value1604.55911767
Percentage of CashAndCashEquivalentsAtCarryingValue43.22.630.624.2
Percentage of Assets2.80.12.31.3
Percentage of Assets us-gaap:MoneyMarketFunds0.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value410374370424331236173221155434382278278223277101
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.36.76.57.86.24.53.34.33.08.47.45.40.00.05.20.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value97116114115104121121102961091009885
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.72.12.02.11.92.32.32.01.82.11.91.91.6

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value31372519222523242720161624
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.70.40.40.40.50.40.50.50.40.30.30.5

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-31
Value58383534
Percentage of NoncurrentAssets100.0100.0100.0100.0
Percentage of Assets1.00.70.70.6

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:CH


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-31
Value106.0454.8783.941
Percentage of NoncurrentAssets17.415.513.611.5
Percentage of Assets0.20.10.10.1
Percentage of Assets country:CH0.00.00.00.0

country:PH


Noncurrent
Period End2020-12-312019-12-31
Value7.0811.141
Percentage of NoncurrentAssets12.12.9
Percentage of Assets0.10.0
Percentage of Assets country:PH0.00.0

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-31
Value33242220
Percentage of NoncurrentAssets57.061.764.061.3
Percentage of Assets0.60.50.40.4
Percentage of Assets country:US0.00.00.00.0

swi:NonUSExcludingSwitzerland


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-31
Value7.9528.8778.0339.282
Percentage of NoncurrentAssets13.622.822.427.1
Percentage of Assets0.10.20.20.2
Percentage of Assets swi:NonUSExcludingSwitzerland0.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value107766354
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0
Percentage of Assets1.91.41.21.0

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ComputerEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value54423223
Percentage of PropertyPlantAndEquipmentGross50.755.550.743.7
Percentage of Assets1.00.80.60.4
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value128.2267.3936.76
Percentage of PropertyPlantAndEquipmentGross11.210.711.712.4
Percentage of Assets0.20.20.10.1
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value38232120
Percentage of PropertyPlantAndEquipmentGross36.030.633.738.0
Percentage of Assets0.70.40.40.4
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.0

us-gaap:SoftwareDevelopment


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.2152.4732.4753.143
Percentage of PropertyPlantAndEquipmentGross2.13.23.95.8
Percentage of Assets0.00.00.00.1
Percentage of Assets us-gaap:SoftwareDevelopment0.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value48372720
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0
Percentage of Assets0.90.70.50.4

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value66585848434138353736353734
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.01.00.90.80.80.70.70.70.70.70.70.6

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value42064192424941084058403340583929399036613683369936953533
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets75.274.974.475.475.976.376.476.276.670.770.971.669.40.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

swi:SentryOne


Goodwillus-gaap:
Period End2020-10-29
Value81
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets swi:SentryOne0.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value46652459258764470477181587389195610201194
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.39.410.410.812.013.314.515.816.817.218.419.822.4

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value59277195610201194
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0
Percentage of Assets10.414.518.419.822.4

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value272315359378427
Percentage of FiniteLivedIntangibleAssetsNet46.040.937.637.035.8
Percentage of Assets4.85.96.97.38.0
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value233372512558682
Percentage of FiniteLivedIntangibleAssetsNet39.348.353.654.757.1
Percentage of Assets4.17.09.910.812.8
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.0

us-gaap:IntellectualProperty


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value1.1020.8770.70.6550.488
Percentage of FiniteLivedIntangibleAssetsNet0.20.10.10.10.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:IntellectualProperty0.00.00.00.00.0

us-gaap:Trademarks


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value8582838384
Percentage of FiniteLivedIntangibleAssetsNet14.510.78.78.27.0
Percentage of Assets1.51.61.61.61.6
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-31
Value90
Percentage of DeferredTaxAssetsLiabilitiesNet100.0
Percentage of Assets1.6

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-01-01
Value124108110104108908998
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.21.91.91.92.01.71.71.9

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4037363331292720191611119.398
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.60.60.60.60.50.40.40.30.20.20.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value101917121110131011109.7425.8319.657
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.30.20.20.20.30.20.20.20.20.10.2

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6.787111616251815189.43617152.5369.049
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.20.30.30.50.30.30.40.20.30.30.00.2

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value64567256473947474940525039
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.31.00.90.80.90.90.90.81.01.00.7

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value326343346323314323312293289285270
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.86.16.15.95.96.15.95.75.65.55.2

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value446469491445432425423390379374368339328
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.08.48.68.28.18.08.07.67.37.27.16.66.2

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value19191919191919191919191916
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.30.40.40.40.40.40.40.40.40.40.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-01-01
Value1918171615131413
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.30.30.30.3

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value21152114
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0
Percentage of Assets0.40.30.40.3

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1897189919021905190719101913191519181921192322362262
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.934.033.335.035.736.136.037.236.837.137.043.342.5

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

swi:FirstLienTermLoan, swi:CreditSuisse, us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312018-09-30
Value1930195019701975
Percentage of LongTermDebt101.5101.9102.488.3
Percentage of Assets33.836.737.938.2
Percentage of Assets swi:FirstLienTermLoan swi:CreditSuisse us-gaap:SecuredDebt0.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1877187918821885188818901893189618981901190422162245
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.633.633.034.635.335.735.736.836.536.736.742.942.2

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value38475973828997114128137147152167
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.91.01.31.51.71.82.22.52.72.82.93.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value92101115118116123122130136133133141148
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.82.02.22.22.32.32.52.62.62.62.72.8

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-01-01
Value132111115109111959399
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.02.02.02.11.81.81.9

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value23
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value22
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value22
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value18
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value47
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.8

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-31
Value132
Percentage of OperatingLeaseLiability100.0
Percentage of Assets2.3

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value157
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets2.8

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value24
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.4

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value29712950301027822685263226492593263326062616-1069.525-983.741-825.784-729.761-519.6430.0
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets53.152.752.751.150.249.849.950.350.650.350.4-20.70.00.0-13.70.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value796112751-7.898-35.676-5.247-43.95110-10.66517394910875-66.0470.0
Percentage of StockholdersEquity2.72.14.21.8-0.3-1.4-0.2-1.70.4-0.40.7-3.7-5.1-13.2-10.312.70.0
Percentage of Assets1.41.12.20.9-0.1-0.7-0.1-0.90.2-0.20.30.80.00.01.40.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value796112751-7.898-35.676-5.247-43.95110-10.665173975-66.047
Percentage of StockholdersEquity2.72.14.21.8-0.3-1.4-0.2-1.70.4-0.40.7-3.7-10.312.7
Percentage of Assets1.41.12.20.9-0.1-0.7-0.1-0.90.2-0.20.30.81.40.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value314031243112309230673054304130373027301930110.00.00.00.00.00.0
Percentage of StockholdersEquity105.7105.9103.4111.1114.2116.0114.8117.1115.0115.9115.1-0.0-0.0-0.0-0.0-0.00.0
Percentage of Assets56.155.854.556.757.357.857.358.958.158.358.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value0.1580.3150.3130.3110.3110.310.3080.3070.3070.3060.3050.1020.1020.1020.1010.0990.0
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.0-0.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-02-04
Value-247.728-236.104-228.944-361.657-374.159-387.004-387.419-400.642-405.035-402.916-412.328-1108.832-1033.568-934.533-805.156-453.6950.0
Percentage of StockholdersEquity-8.3-8.0-7.6-13.0-13.9-14.7-14.6-15.4-15.4-15.5-15.8103.7105.1113.2110.387.30.0
Percentage of Assets-4.4-4.2-4.0-6.6-7.0-7.3-7.3-7.8-7.8-7.8-7.9-21.50.00.0-15.10.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value158000.0315000.0313000.0311000.0311000.0310000.0308000.0307000.0307000.0306000.0305000.0102000.0101000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value314031243112309230673054304130373027301930110.0
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets56.155.854.556.757.357.857.358.958.158.358.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value-247730000.0-236100000.0-228940000.0-361660000.0-374160000.0-387000000.0-387420000.0-400640000.0-405040000.0-402920000.0-412330000.0-1108800000.0-805160000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-4.4-4.2-4.0-6.6-7.0-7.3-7.3-7.8-7.8-7.8-7.9-21.5-15.1

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value796112751-7.898-35.676-5.247-43.95110-10.665173975
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.12.20.9-0.1-0.7-0.1-0.90.2-0.20.30.81.4

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0290.4630.1660.0230.0310.6290.0090.0250.0390.7490.010.0170.0270.352
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0290.4620.1660.0230.0310.6270.0090.0250.0380.7480.010.0170.0270.351
Percentage of StockIssuedDuringPeriodValueNewIssues100.099.8100.0100.0100.099.7100.0100.097.499.9100.0100.0100.099.7
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

us-gaap:CommonStock


Stock
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0010.00.00.00.0020.00.00.0010.0010.00.00.00.001
Percentage of StockIssuedDuringPeriodValueNewIssues0.20.00.00.00.30.00.02.60.10.00.00.00.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value161728211311108.917.4447.7885.5010.160.1310.041
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
Value161728211311108.917.4447.7885.5010.160.1310.041
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value562610410010578837578638858713596
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.410.539.238.743.031.733.631.334.229.439.827.635.618.048.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-13.971-7.529-152.847-10.975-8.075-8.23-122.916-0.441-353.521-5.575-3.254-51.907-6.798-6.034-2.882
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.3-2.9-57.6-4.2-3.3-3.3-49.7-0.2-154.5-2.6-1.5-24.3-3.4-3.1-1.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-6.959-10.423-14.108-1.788-5.522-4.138-11.819-3.971-4.887-4.94721-6.664-5.368-85.255-4.586
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.7-4.1-5.3-0.7-2.2-1.7-4.8-1.7-2.1-2.39.7-3.1-2.7-43.3-2.3

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value363.854-54.488939463-47.68865-279.175511040.25554-54.197
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.81.5-20.535.938.425.7-19.327.3-122.024.047.20.127.0-27.5

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2.2592.2392.2952.3012.2822.2882.3192.3242.3052.2862.4282.5642.5424.1664.674
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value656972696867666665646464646563
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-8.9611.524.1231.730.253-3.0473.377-1.0850.9630.4793.93-4.8784.705-3.7853.423
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-19.5314.076-3.9458.76-17.9384.084188.07-17.857104.04714-0.7880.636.509
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value562610410010578837578638858713596
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.410.539.238.743.031.733.631.334.229.439.827.635.618.048.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-11.624-7.1613212120.415134.393-2.1193.145-14.743-0.398-27.015-59.91-39.7611.637-2.004-43.738
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4-2.850.04.85.20.25.31.8-0.91.5-6.7-0.2-13.4-30.4-20.00.9-1.1-26.5

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-11.624-7.1613212120.415134.393-2.1193.145-14.743-0.398-27.015-59.91
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4-2.850.04.85.20.25.31.8-0.91.5-6.7-0.2-13.4-30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value161728211211108.8327.3677.7185.5010.160.1310.0410.031
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-13.971-7.529-152.847-10.975-8.075-8.23-122.916-0.441-353.521-5.575-3.254-51.907-6.798-6.034-2.882
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.3-2.9-57.6-4.2-3.3-3.3-49.7-0.2-154.5-2.6-1.5-24.3-3.4-3.1-1.5

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value125.8068.3828.2965.5876.5366.5841.8324.2044.573.1513.5386.312.9461.254
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-6.959-10.423-14.108-1.788-5.522-4.138-11.819-3.971-4.887-4.94721-6.664-5.368-85.255-4.586
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.7-4.1-5.3-0.7-2.2-1.7-4.8-1.7-2.1-2.39.7-3.1-2.7-43.3-2.3

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value12.160.329.60.2530.8530.3972.9710.1520.240.30.1222.154
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value1.561.691.621.650.45
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value124583455
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-02-04
Value272519192217
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value149.9231.7751.811
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0

swi:AmortizationOfIntangibleAssetsExcludingAcquiredTechnologies

swi:AmortizationOfIntangibleAssetsExcludingAcquiredTechnologies


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value18201918181817181716161616171717
Percentage of AmortizationOfIntangibleAssetsExcludingAcquiredTechnologies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

swi:ContractwithCustomerAssetNewContractAdditions

swi:ContractwithCustomerAssetNewContractAdditions


Contractwith
Period End2021-06-302021-03-312020-12-31
Value2137000.02000000.02233000.0
Percentage of ContractwithCustomerAssetNewContractAdditions100.0100.0100.0

swi:ContractwithCustomerLiabilityAdditions

swi:ContractwithCustomerLiabilityAdditions


Contractwith
Period End2021-06-302021-03-312020-12-31
Value116127146
Percentage of ContractwithCustomerLiabilityAdditions100.0100.0100.0

swi:LossContingencyExpenseNetOfInsuranceProceeds

swi:LossContingencyExpenseNetOfInsuranceProceeds


Loss
Period End2021-06-302021-03-31
Value0.015
Percentage of LossContingencyExpenseNetOfInsuranceProceeds0.0100.0

swi:LossContingencyExpenseNetOfInsuranceProceeds us-gaap:LossContingenciesByNatureOfContingency

swi:CyberIncident


Loss
Period End2021-06-302021-03-31
Value1010
Percentage of LossContingencyExpenseNetOfInsuranceProceeds0.068.0

swi:SpinOffCosts

swi:SpinOffCosts


Spin
Period End2021-06-302021-03-31
Value139.9
Percentage of SpinOffCosts100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

swi:SentryOne


Business
Period End2020-10-29
Value145
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

swi:SentryOne, us-gaap:SubsequentEvent


Business
Period End2020-10-31
Value142
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:CapitalizedContractCostAmortization

us-gaap:CapitalizedContractCostAmortization


Capitalized
Period End2021-06-302021-03-312020-12-31
Value1234000.01129000.01079000.0
Percentage of CapitalizedContractCostAmortization100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-31
Value134131
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0

us-gaap:CostOfGoodsAndServicesSoldAmortization

us-gaap:CostOfGoodsAndServicesSoldAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value41434645444443444343434343444343
Percentage of CostOfGoodsAndServicesSoldAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfGoodsAndServicesSoldAmortization us-gaap:ProductOrService

swi:Subscription


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.8075.7859.6499.3529.288.928.3188.5268.2317.987.9877.7747.6627.7117.3227.281
Percentage of CostOfGoodsAndServicesSoldAmortization9.313.420.720.620.720.018.919.318.718.218.217.717.417.416.916.7

us-gaap:License


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value37373636353535353535353636363536
Percentage of CostOfGoodsAndServicesSoldAmortization90.786.679.379.479.380.081.180.781.381.881.882.382.682.683.183.3

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-8542000.0-8985000.0-152270000.0-9989000.0-7288000.0-8744000.0-9943000.0-9340000.0-9069000.0-11283000.0-8016000.0-1009000.0-14540000.01464000.0-81746000.0
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.106-5.1258.395.4082.337-2.423.986-5.0120.944-0.996-2.082-0.131-5.0461.738
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition

us-gaap:FinitelivedIntangibleAssetsAcquired1

swi:SentryOne


Finitelived
Period End2020-10-29
Value64
Percentage of FinitelivedIntangibleAssetsAcquired1100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

swi:SentryOne, us-gaap:CustomerRelationships


Finitelived
Period End2020-10-29
Value26
Percentage of FinitelivedIntangibleAssetsAcquired140.4

swi:SentryOne, us-gaap:DevelopedTechnologyRights


Finitelived
Period End2020-10-29
Value36
Percentage of FinitelivedIntangibleAssetsAcquired156.9

swi:SentryOne, us-gaap:Trademarks


Finitelived
Period End2020-10-29
Value1.7
Percentage of FinitelivedIntangibleAssetsAcquired12.6

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-0.3671.041-0.636-0.37-0.656-0.9830.0060.807-1.2081.308-0.663-0.202-26.088135.227
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments

us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments


Goodwill
Period End2021-06-302021-03-312020-12-31
Value14-57.07458
Percentage of GoodwillTranslationAndPurchaseAccountingAdjustments100.0100.0100.0

us-gaap:IncomeTaxReconciliationTaxSettlements

us-gaap:IncomeTaxReconciliationTaxSettlements


Income
Period End2021-06-302021-03-31
Value02700000.0
Percentage of IncomeTaxReconciliationTaxSettlements0.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-13.024-17.467-3.539-7.264-0.5444.566-0.6632.029-6.9312.5465.439-0.348-3.615-12.149118
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value12-15.3112107.039-5.85.664-0.3185.789-10.7980.0315.7715.94-1.9661.239
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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-19.4990.7637.9816.886-11.37614149.564-3.31920136.2876.5129.492
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInIncomeTaxesReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2.3750.071-1.2592.143-0.4790.5830.3540.02-0.3990.25-0.838-0.2780.0940.315-33.535
Percentage of IncreaseDecreaseInIncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInInterestPayableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-0.001-0.0030.0-0.002-0.044-0.045-0.014-0.584-0.0170.573-0.8260.39-0.324-10.5820.354
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-60000.0308000.0151000.0-85000.00685000.0-585000.0805000.0-268000.0-351000.02362000.0-232000.0-418000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-4.698137.481-3.283-2.8684.0924.8510.0711.8464.3262.5660.824-2.4023.509-1.687
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value223000.05827000.04654000.03928000.0174000.04212000.004130000.02240000.000000
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.00.0

us-gaap:LossContingencyLossInPeriod us-gaap:IncomeStatementLocation, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyLossInPeriod

us-gaap:CostOfSales, swi:CyberIncident


Loss
Period End2021-06-302021-03-31
Value0.70.8
Percentage of LossContingencyLossInPeriod100.0100.0

us-gaap:GeneralAndAdministrativeExpense, swi:CyberIncident


Loss
Period End2021-06-302021-03-31
Value1218
Percentage of LossContingencyLossInPeriod1742.92350.0

us-gaap:LossContingencyLossInPeriod us-gaap:LossContingenciesByNatureOfContingency

swi:CyberIncident


Loss
Period End2021-06-302021-03-31
Value1320
Percentage of LossContingencyLossInPeriod1942.92550.0

us-gaap:LossContingencyReceivableProceeds

us-gaap:LossContingencyReceivableProceeds


Loss
Period End2021-06-302021-03-31
Value10.01.0
Percentage of LossContingencyReceivableProceeds100.0100.0

us-gaap:LossContingencyRelatedReceivableCarryingValueAdditions

us-gaap:LossContingencyRelatedReceivableCarryingValueAdditions


Loss
Period End2021-06-302021-03-31
Value2.910
Percentage of LossContingencyRelatedReceivableCarryingValueAdditions100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value17-65.75765927-30.42938-54.44621-27.708-22.162
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value17-65.75765927-30.42938-54.44621-27.708-22.162
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17-65.75765927-30.42938-54.44621-27.708-22.162-10.52-58.922331537
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent 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
Value17-65.75765927-30.42938-54.44621-27.708-22.162-10.52-58.92233
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17-65.75765927-30.42938-54.44621-27.708-22.162-10.52-58.922331537
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value17-65.75765927-30.42938-54.44621-27.708-22.162
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1235000.0-2268000.0-1727000.0-88000.0710000.0190000.0-477000.0-472000.0-273000.0687000.0-1992000.0-119000.0-760000.0-572000.07206000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfEquity

us-gaap:PaymentsForRepurchaseOfEquity


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1.4718.5889.3290.4180.8051.5717.0450.2410.1330.0080.010.5160.0070.0450.556
Percentage of PaymentsForRepurchaseOfEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.0-0.4471120.03490.00.0470.0120.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.0100.00.0100.00.00.0100.00.0100.00.0

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1653000.02170000.02558000.02679000.02488000.01694000.02250000.01121000.01240000.01240000.0605000.0781000.0488000.0813000.01628000.0
Percentage of PaymentsToAcquireIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:SubsequentEvent, us-gaap:PrivatePlacement


Proceeds
Period End2021-07-19
Value216
Percentage of ProceedsFromDivestitureOfBusinesses100.0

us-gaap:ProceedsFromIssuanceOfDebt us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:SubsequentEvent


Proceeds
Period End2021-07-19
Value16
Percentage of ProceedsFromIssuanceOfDebt100.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value03129000.0-2000.03049000.002357000.001080000.000
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans0.0100.0100.0100.00.0100.00.0100.00.00.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value390000.011000.0198000.0556000.0258000.051000.0201000.0165000.0221000.036000.03000.012000.001000.01000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value199000.0696000.037000.0-327000.0-54000.03014000.030000.0543000.0437000.0514000.0507000.0826000.0730000.0435000.0349000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfLongTermLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.9754.9754.9754.9754.9754.975394.9754.9754.975684
Percentage of RepaymentsOfLongTermLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-108000.0216000.00193000.0-81000.0161000.0075000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans100.0100.00.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0360.820.4220.040.0761.1050.0180.0420.0861.4160.0360.0350.0751.262
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value189000.01319000.01243000.0136000.0381000.0276000.01090000.031000.018000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value88000.010000.0111000.0323000.0223000.059000.0153000.0133000.0239000.047000.07000.037000.002000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value03129000.0-2000.03049000.002357000.001080000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan0.0100.0100.0100.00.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value03129000.0-2000.03049000.002357000.001080000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan0.0100.0100.0100.00.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-1471000.0-8397000.0-9311000.0-418000.0-803000.0-1548000.0-6975000.0-184000.0-101000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-1471000.0-8398000.0-9312000.0-418000.0-804000.0-1548000.0-6976000.0-184000.0-101000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.1100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value01000.01000.001000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures-0.0-0.0-0.0-0.0-0.1

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value390000.011000.0198000.0556000.0258000.051000.0201000.0165000.0221000.036000.03000.013000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value390000.011000.0197000.0556000.0258000.051000.0201000.0165000.0221000.036000.03000.013000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.099.5100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Undistributed
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.8020.0690.0730.0030.1410.0430.00.042120.00.00.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.0

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease


Unrecognized
Period End2021-06-302021-03-31
Value-12200000.06100000.0
Percentage of UnrecognizedTaxBenefitsPeriodIncreaseDecrease100.0100.0

swi:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedDeferredRevenue us-gaap:BusinessAcquisition

swi:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedDeferredRevenue

swi:SentryOne


Business
Period End2020-10-29
Value10
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedDeferredRevenue100.0

swi:DeferredTaxAssetsIntangibleAssets

swi:DeferredTaxAssetsIntangibleAssets


Deferred
Period End2020-12-31
Value63
Percentage of DeferredTaxAssetsIntangibleAssets100.0

swi:DeferredTaxAssetsInterest

swi:DeferredTaxAssetsInterest


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1056000.0737000.01528000.00
Percentage of DeferredTaxAssetsInterest100.0100.0100.00.0

swi:DeferredTaxAssetsLeases

swi:DeferredTaxAssetsLeases


Deferred
Period End2020-12-312019-12-31
Value2219
Percentage of DeferredTaxAssetsLeases100.0100.0

swi:DeferredTaxLiabilitiesAccruedExpenses

swi:DeferredTaxLiabilitiesAccruedExpenses


Deferred
Period End2020-12-31
Value379000.0
Percentage of DeferredTaxLiabilitiesAccruedExpenses100.0

swi:DeferredTaxLiabilitiesForeignRoyalty

swi:DeferredTaxLiabilitiesForeignRoyalty


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value767000.0847000.02017000.0714000.0
Percentage of DeferredTaxLiabilitiesForeignRoyalty100.0100.0100.0100.0

swi:DeferredTaxLiabilitiesLeases

swi:DeferredTaxLiabilitiesLeases


Deferred
Period End2020-12-312019-12-31
Value1916
Percentage of DeferredTaxLiabilitiesLeases100.0100.0

swi:DeferredTaxLiabilitiesUnrealizedCurrencyLosses

swi:DeferredTaxLiabilitiesUnrealizedCurrencyLosses


Deferred
Period End2020-12-31
Value336000.0
Percentage of DeferredTaxLiabilitiesUnrealizedCurrencyLosses100.0

swi:LesseeOperatingLeaseLeaseNotYetCommencedAmount

swi:LesseeOperatingLeaseLeaseNotYetCommencedAmount


Lessee
Period End2020-12-31
Value29
Percentage of LesseeOperatingLeaseLeaseNotYetCommencedAmount100.0

swi:LesseeOperatingLeasesNetRentedArea us-gaap:PropertyPlantAndEquipmentByType

swi:LesseeOperatingLeasesNetRentedArea

us-gaap:Building


Lessee
Period End2020-12-31
Value348000.0
Percentage of LesseeOperatingLeasesNetRentedArea100.0

swi:OperatingLossCarryforwardsSubjectToLimitations us-gaap:IncomeTaxAuthority

swi:OperatingLossCarryforwardsSubjectToLimitations

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value2233124.3
Percentage of OperatingLossCarryforwardsSubjectToLimitations100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2876000.03023000.02736000.02961000.03735000.05358000.03171000.03469000.03404000.03466000.03196000.03027000.02065000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2651301601301451104.559
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5.3375.2875.2385.1875.1375.0875.0
Percentage of AssetsFairValueDisclosure2.04.13.34.03.54.6109.7

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2701351651351501159.5590.00.0
Percentage of AssetsFairValueDisclosure102.0104.1103.3104.0103.5104.6209.70.00.0

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

swi:SentryOne


Business
Period End2020-12-31
Value81
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

swi:SentryOne


Business
Period End2020-10-29
Value3200000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets

swi:SentryOne


Business
Period End2020-10-29
Value6.927
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities

swi:SentryOne


Business
Period End2020-10-29
Value4.329
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets

swi:SentryOne


Business
Period End2020-10-29
Value237000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

swi:SentryOne


Business
Period End2020-10-29
Value64
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

swi:SentryOne


Business
Period End2020-10-29
Value6086000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

swi:SentryOne


Business
Period End2020-10-29
Value12
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

swi:SentryOne


Business
Period End2020-10-29
Value145
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedComputerSoftwareNet


Capitalized
Period End2020-12-312019-12-312018-12-312017-12-31
Value127.95.04.7
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNet


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value161514131211109.177.9356.5290.0
Percentage of CapitalizedContractCostNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:CapitalizedContractCostNetCurrent

us-gaap:CapitalizedContractCostNetCurrent


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4474000.04143000.03824000.03370000.03159000.02883000.02543000.0
Percentage of CapitalizedContractCostNetCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNetNoncurrent

us-gaap:CapitalizedContractCostNetNoncurrent


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value121110109.6248.8778.081
Percentage of CapitalizedContractCostNetNoncurrent100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value2651301601301451104.559117
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency

us-gaap:MoneyMarketFunds, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value2651301601301451104.559117
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value360378382358346355343324318311296
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3334363432323130292625
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1920192519301935194019451950195519601965197022902358
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

swi:FirstLienTermLoan, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1920192519301935194019451950195519601965197019751678
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.086.271.2

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

swi:FirstLienTermLoan, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.852.862.92.90.02930.03740.04550.04790.05150.05250.05270.05240.0507
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value23252730323436394143465395
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent us-gaap:AwardType

us-gaap:DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent

us-gaap:RestrictedStock


Deferred
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value1000000.01900000.02900000.02900000.01700000.0
Percentage of DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1441431494.5424.414.3164.5336.696.8546.8796.8734.7384.425
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value33152174218
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0

us-gaap:DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory

us-gaap:DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory


Deferred
Period End2020-12-31
Value138
Percentage of DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2782000.01394000.01164000.00
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.00.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value138683657
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value32382647
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2895000.0685000.0790000.02920000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsOther100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value3336000.01435000.01689000.02177000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value9326000.03073000.01090000.00
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1077000.0403000.0436000.0201000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.7887.3649.11814
Percentage of DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1494000.01180000.01805000.01230000.0
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.2923.7059.10711
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings


Deferred
Period End2020-12-312019-12-312018-12-31
Value600000.0816000.00
Percentage of DeferredTaxLiabilitiesUndistributedForeignEarnings100.0100.00.0

us-gaap:DividendsPayableAmountPerShare us-gaap:SubsequentEventType

us-gaap:DividendsPayableAmountPerShare

us-gaap:SubsequentEvent


Dividends
Period End2021-07-30
Value1.5
Percentage of DividendsPayableAmountPerShare100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value51313124
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:PerformanceShares


Employee
Period End2020-12-312019-12-312018-12-31
Value0.94.912
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0

us-gaap:RestrictedStock


Employee
Period End2020-12-31
Value1.1
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions122.2

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-31
Value1249485
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions13866.71924.5675.4

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions


Employee
Period End2020-12-312018-09-302017-12-31
Value700000.02500000.0300000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value1202919677620450
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value335251181166118
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization27.927.426.826.926.4

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value865665494452324
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization72.072.473.072.972.0

us-gaap:IntellectualProperty


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value0.3540.2260.1290.1090.059
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.00.00.00.00.0

us-gaap:Trademarks


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value1.5921.5041.2561.2181.075
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.10.20.20.20.2

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value236
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value51
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value53
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value63
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value90
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value17951690163416411644
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value608567541544546
Percentage of FiniteLivedIntangibleAssetsGross33.933.633.233.233.2

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value10981038100610101006
Percentage of FiniteLivedIntangibleAssetsGross61.261.461.661.661.2

us-gaap:IntellectualProperty


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value1.4561.1030.8290.7640.547
Percentage of FiniteLivedIntangibleAssetsGross0.10.10.10.00.0

us-gaap:Trademarks


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value8784848485
Percentage of FiniteLivedIntangibleAssetsGross4.95.05.25.25.2

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4677000.02286000.02273000.03380000.01155000.01633000.01117000.0708000.0732000.01141000.0893000.01774000.01713000.0
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedTrademarks

us-gaap:IndefiniteLivedTrademarks


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-31
Value84828283
Percentage of IndefiniteLivedTrademarks100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.1530.1540.1570.1570.1590.2030.2480.2620.8460.8630.291.11611
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value23
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

swi:FirstLienTermLoan, swi:CreditSuisse, us-gaap:SecuredDebt


Long
Period End2020-12-31
Value19
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

swi:FirstLienTermLoan, swi:CreditSuisse, us-gaap:SecuredDebt


Long
Period End2020-12-31
Value1870
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

swi:FirstLienTermLoan, swi:CreditSuisse, us-gaap:SecuredDebt


Long
Period End2020-12-31
Value19
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

swi:FirstLienTermLoan, swi:CreditSuisse, us-gaap:SecuredDebt


Long
Period End2020-12-31
Value19
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LossContingencyReceivable

us-gaap:LossContingencyReceivable


Loss
Period End2021-06-302021-03-31
Value2100000.09200000.0
Percentage of LossContingencyReceivable100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-31
Value4.9
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value67661291
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value568878100
Percentage of OperatingLossCarryforwards83.0132.6644.3109.8

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value112180106103
Percentage of OperatingLossCarryforwards166.5271.5874.6113.3

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount us-gaap:ReportingUnit, us-gaap:ValuationTechnique

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount

swi:CoreIT, us-gaap:ValuationTechniqueDiscountedCashFlow


Reporting
Period End2020-12-31
Value15.6
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount100.0

swi:ITSM, us-gaap:ValuationTechniqueDiscountedCashFlow


Reporting
Period End2020-12-31
Value17.4
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount111.5

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value360378382358346355343324318311
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value14.8314.7714.210
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value15.5215.8214.210
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue104.7107.1100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-12-31
Value1.14
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue


Share
Period End2020-12-31
Value16
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-31
Value1.56
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:PerformanceShares


Sharebased
Period End2020-12-312019-12-312018-12-31
Value4.5751813
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2020-12-312019-12-312018-12-31
Value14612286
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested3198.0659.5646.5

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-12-31
Value6633000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:TradingSecuritiesDebt us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:TradingSecuritiesDebt

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5337000.05287000.05238000.05187000.05137000.05087000.05000000.0
Percentage of TradingSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0

us-gaap:TradingSecuritiesDebt us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5337000.05287000.05238000.05187000.05137000.05087000.05000000.0
Percentage of TradingSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-31
Value1000
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-31
Value2900000.02600000.05100000.06400000.05500000.04100000.03000000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

swi:AllowanceForDoubtfulAccounts1


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-02-04
Value2.7363.1713.1962.0651.0020.0
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.00.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-02-04
Value149.9231.7751.8110.00.0
Percentage of ValuationAllowancesAndReservesBalance529.3312.955.587.70.00.0

Line plots across dimensions of each concept


us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:CashAndCashEquivalents
(None,)
Cash And Cash Equivalents At Carrying Valueus-gaap: Cash And Cash Equivalents
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:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components